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-rw-r--r--sound/soc/amd/acp-config.c163
-rw-r--r--sound/soc/amd/acp-da7219-max98357a.c791
-rw-r--r--sound/soc/amd/acp-es8336.c320
-rw-r--r--sound/soc/amd/acp-pcm-dma.c1444
-rw-r--r--sound/soc/amd/acp-rt5645.c206
-rw-r--r--sound/soc/amd/acp.h223
-rw-r--r--sound/soc/amd/acp/Kconfig81
-rw-r--r--sound/soc/amd/acp/Makefile32
-rw-r--r--sound/soc/amd/acp/acp-i2s.c559
-rw-r--r--sound/soc/amd/acp/acp-legacy-mach.c165
-rw-r--r--sound/soc/amd/acp/acp-mach-common.c915
-rw-r--r--sound/soc/amd/acp/acp-mach.h66
-rw-r--r--sound/soc/amd/acp/acp-pci.c181
-rw-r--r--sound/soc/amd/acp/acp-pdm.c193
-rw-r--r--sound/soc/amd/acp/acp-platform.c322
-rw-r--r--sound/soc/amd/acp/acp-rembrandt.c401
-rw-r--r--sound/soc/amd/acp/acp-renoir.c348
-rw-r--r--sound/soc/amd/acp/acp-sof-mach.c176
-rw-r--r--sound/soc/amd/acp/amd.h253
-rw-r--r--sound/soc/amd/acp/chip_offset_byte.h132
-rw-r--r--sound/soc/amd/acp3x-rt5682-max9836.c545
21 files changed, 7516 insertions, 0 deletions
diff --git a/sound/soc/amd/acp-config.c b/sound/soc/amd/acp-config.c
new file mode 100644
index 000000000..0932473b6
--- /dev/null
+++ b/sound/soc/amd/acp-config.c
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2021 Advanced Micro Devices, Inc.
+//
+// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+//
+
+/* ACP machine configuration module */
+
+#include <linux/acpi.h>
+#include <linux/bits.h>
+#include <linux/dmi.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+
+#include "../sof/amd/acp.h"
+#include "mach-config.h"
+
+static int acp_quirk_data;
+
+static const struct config_entry config_table[] = {
+ {
+ .flags = FLAG_AMD_SOF,
+ .device = ACP_PCI_DEV_ID,
+ .dmi_table = (const struct dmi_system_id []) {
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "AMD"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Majolica-CZN"),
+ },
+ },
+ {}
+ },
+ },
+ {
+ .flags = FLAG_AMD_SOF,
+ .device = ACP_PCI_DEV_ID,
+ .dmi_table = (const struct dmi_system_id []) {
+ {
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Google"),
+ },
+ },
+ {}
+ },
+ },
+};
+
+int snd_amd_acp_find_config(struct pci_dev *pci)
+{
+ const struct config_entry *table = config_table;
+ u16 device = pci->device;
+ int i;
+
+ /* Do not enable FLAGS on older platforms with Rev id zero */
+ if (!pci->revision)
+ return 0;
+
+ for (i = 0; i < ARRAY_SIZE(config_table); i++, table++) {
+ if (table->device != device)
+ continue;
+ if (table->dmi_table && !dmi_check_system(table->dmi_table))
+ continue;
+ acp_quirk_data = table->flags;
+ return table->flags;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL(snd_amd_acp_find_config);
+
+static struct snd_soc_acpi_codecs amp_rt1019 = {
+ .num_codecs = 1,
+ .codecs = {"10EC1019"}
+};
+
+static struct snd_soc_acpi_codecs amp_max = {
+ .num_codecs = 1,
+ .codecs = {"MX98360A"}
+};
+
+struct snd_soc_acpi_mach snd_soc_acpi_amd_sof_machines[] = {
+ {
+ .id = "10EC5682",
+ .drv_name = "rt5682-rt1019",
+ .pdata = (void *)&acp_quirk_data,
+ .machine_quirk = snd_soc_acpi_codec_list,
+ .quirk_data = &amp_rt1019,
+ .fw_filename = "sof-rn.ri",
+ .sof_tplg_filename = "sof-rn-rt5682-rt1019.tplg",
+ },
+ {
+ .id = "10EC5682",
+ .drv_name = "rt5682-max",
+ .pdata = (void *)&acp_quirk_data,
+ .machine_quirk = snd_soc_acpi_codec_list,
+ .quirk_data = &amp_max,
+ .fw_filename = "sof-rn.ri",
+ .sof_tplg_filename = "sof-rn-rt5682-max98360.tplg",
+ },
+ {
+ .id = "RTL5682",
+ .drv_name = "rt5682s-max",
+ .pdata = (void *)&acp_quirk_data,
+ .machine_quirk = snd_soc_acpi_codec_list,
+ .quirk_data = &amp_max,
+ .fw_filename = "sof-rn.ri",
+ .sof_tplg_filename = "sof-rn-rt5682-max98360.tplg",
+ },
+ {
+ .id = "RTL5682",
+ .drv_name = "rt5682s-rt1019",
+ .pdata = (void *)&acp_quirk_data,
+ .machine_quirk = snd_soc_acpi_codec_list,
+ .quirk_data = &amp_rt1019,
+ .fw_filename = "sof-rn.ri",
+ .sof_tplg_filename = "sof-rn-rt5682-rt1019.tplg",
+ },
+ {
+ .id = "AMDI1019",
+ .drv_name = "renoir-dsp",
+ .pdata = (void *)&acp_quirk_data,
+ .fw_filename = "sof-rn.ri",
+ .sof_tplg_filename = "sof-acp.tplg",
+ },
+ {},
+};
+EXPORT_SYMBOL(snd_soc_acpi_amd_sof_machines);
+
+struct snd_soc_acpi_mach snd_soc_acpi_amd_rmb_sof_machines[] = {
+ {
+ .id = "AMDI1019",
+ .drv_name = "rmb-dsp",
+ .pdata = &acp_quirk_data,
+ .fw_filename = "sof-rmb.ri",
+ .sof_tplg_filename = "sof-acp-rmb.tplg",
+ },
+ {
+ .id = "10508825",
+ .drv_name = "nau8825-max",
+ .pdata = &acp_quirk_data,
+ .machine_quirk = snd_soc_acpi_codec_list,
+ .quirk_data = &amp_max,
+ .fw_filename = "sof-rmb.ri",
+ .sof_tplg_filename = "sof-rmb-nau8825-max98360.tplg",
+ },
+ {
+ .id = "RTL5682",
+ .drv_name = "rt5682s-hs-rt1019",
+ .pdata = &acp_quirk_data,
+ .machine_quirk = snd_soc_acpi_codec_list,
+ .quirk_data = &amp_rt1019,
+ .fw_filename = "sof-rmb.ri",
+ .sof_tplg_filename = "sof-rmb-rt5682s-rt1019.tplg",
+ },
+ {},
+};
+EXPORT_SYMBOL(snd_soc_acpi_amd_rmb_sof_machines);
+
+MODULE_LICENSE("Dual BSD/GPL");
diff --git a/sound/soc/amd/acp-da7219-max98357a.c b/sound/soc/amd/acp-da7219-max98357a.c
new file mode 100644
index 000000000..ef1b4cefc
--- /dev/null
+++ b/sound/soc/amd/acp-da7219-max98357a.c
@@ -0,0 +1,791 @@
+// SPDX-License-Identifier: MIT
+//
+// Machine driver for AMD ACP Audio engine using DA7219, RT5682 & MAX98357 codec
+//
+//Copyright 2017-2021 Advanced Micro Devices, Inc.
+
+#include <sound/core.h>
+#include <sound/soc.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <linux/clk.h>
+#include <linux/gpio.h>
+#include <linux/module.h>
+#include <linux/regulator/machine.h>
+#include <linux/regulator/driver.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/acpi.h>
+
+#include "acp.h"
+#include "../codecs/da7219.h"
+#include "../codecs/da7219-aad.h"
+#include "../codecs/rt5682.h"
+
+#define CZ_PLAT_CLK 48000000
+#define DUAL_CHANNEL 2
+#define RT5682_PLL_FREQ (48000 * 512)
+
+static struct snd_soc_jack cz_jack;
+static struct clk *da7219_dai_wclk;
+static struct clk *da7219_dai_bclk;
+static struct clk *rt5682_dai_wclk;
+static struct clk *rt5682_dai_bclk;
+
+void *acp_soc_is_rltk_max(struct device *dev);
+
+static int cz_da7219_init(struct snd_soc_pcm_runtime *rtd)
+{
+ int ret;
+ struct snd_soc_card *card = rtd->card;
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ struct snd_soc_component *component = codec_dai->component;
+
+ dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK,
+ CZ_PLAT_CLK, SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL,
+ CZ_PLAT_CLK, DA7219_PLL_FREQ_OUT_98304);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
+ return ret;
+ }
+
+ da7219_dai_wclk = devm_clk_get(component->dev, "da7219-dai-wclk");
+ if (IS_ERR(da7219_dai_wclk))
+ return PTR_ERR(da7219_dai_wclk);
+
+ da7219_dai_bclk = devm_clk_get(component->dev, "da7219-dai-bclk");
+ if (IS_ERR(da7219_dai_bclk))
+ return PTR_ERR(da7219_dai_bclk);
+
+ ret = snd_soc_card_jack_new(card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_LINEOUT |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3,
+ &cz_jack);
+ if (ret) {
+ dev_err(card->dev, "HP jack creation failed %d\n", ret);
+ return ret;
+ }
+
+ snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+ snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
+ snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
+ snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
+
+ da7219_aad_jack_det(component, &cz_jack);
+
+ return 0;
+}
+
+static int da7219_clk_enable(struct snd_pcm_substream *substream)
+{
+ int ret = 0;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+
+ /*
+ * Set wclk to 48000 because the rate constraint of this driver is
+ * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is
+ * minimum of 64x the LRCLK sample rate." DA7219 is the only clk
+ * source so for all codecs we have to limit bclk to 64X lrclk.
+ */
+ clk_set_rate(da7219_dai_wclk, 48000);
+ clk_set_rate(da7219_dai_bclk, 48000 * 64);
+ ret = clk_prepare_enable(da7219_dai_bclk);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't enable master clock %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static void da7219_clk_disable(void)
+{
+ clk_disable_unprepare(da7219_dai_bclk);
+}
+
+static int cz_rt5682_init(struct snd_soc_pcm_runtime *rtd)
+{
+ int ret;
+ struct snd_soc_card *card = rtd->card;
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ struct snd_soc_component *component = codec_dai->component;
+
+ dev_info(codec_dai->dev, "codec dai name = %s\n", codec_dai->name);
+
+ /* Set codec sysclk */
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2,
+ RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(codec_dai->dev,
+ "Failed to set rt5682 SYSCLK: %d\n", ret);
+ return ret;
+ }
+ /* set codec PLL */
+ ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK,
+ CZ_PLAT_CLK, RT5682_PLL_FREQ);
+ if (ret < 0) {
+ dev_err(codec_dai->dev, "can't set rt5682 PLL: %d\n", ret);
+ return ret;
+ }
+
+ rt5682_dai_wclk = devm_clk_get(component->dev, "rt5682-dai-wclk");
+ if (IS_ERR(rt5682_dai_wclk))
+ return PTR_ERR(rt5682_dai_wclk);
+
+ rt5682_dai_bclk = devm_clk_get(component->dev, "rt5682-dai-bclk");
+ if (IS_ERR(rt5682_dai_bclk))
+ return PTR_ERR(rt5682_dai_bclk);
+
+ ret = snd_soc_card_jack_new(card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_LINEOUT |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3,
+ &cz_jack);
+ if (ret) {
+ dev_err(card->dev, "HP jack creation failed %d\n", ret);
+ return ret;
+ }
+
+ snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+ snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
+ snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
+ snd_jack_set_key(cz_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
+
+ ret = snd_soc_component_set_jack(component, &cz_jack, NULL);
+ if (ret) {
+ dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
+ return ret;
+ }
+ return 0;
+}
+
+static int rt5682_clk_enable(struct snd_pcm_substream *substream)
+{
+ int ret;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+
+ /*
+ * Set wclk to 48000 because the rate constraint of this driver is
+ * 48000. ADAU7002 spec: "The ADAU7002 requires a BCLK rate that is
+ * minimum of 64x the LRCLK sample rate." RT5682 is the only clk
+ * source so for all codecs we have to limit bclk to 64X lrclk.
+ */
+ ret = clk_set_rate(rt5682_dai_wclk, 48000);
+ if (ret) {
+ dev_err(rtd->dev, "Error setting wclk rate: %d\n", ret);
+ return ret;
+ }
+ ret = clk_set_rate(rt5682_dai_bclk, 48000 * 64);
+ if (ret) {
+ dev_err(rtd->dev, "Error setting bclk rate: %d\n", ret);
+ return ret;
+ }
+ ret = clk_prepare_enable(rt5682_dai_wclk);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't enable wclk %d\n", ret);
+ return ret;
+ }
+ return ret;
+}
+
+static void rt5682_clk_disable(void)
+{
+ clk_disable_unprepare(rt5682_dai_wclk);
+}
+
+static const unsigned int channels[] = {
+ DUAL_CHANNEL,
+};
+
+static const unsigned int rates[] = {
+ 48000,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
+ .count = ARRAY_SIZE(rates),
+ .list = rates,
+ .mask = 0,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
+ .count = ARRAY_SIZE(channels),
+ .list = channels,
+ .mask = 0,
+};
+
+static int cz_da7219_play_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ /*
+ * On this platform for PCM device we support stereo
+ */
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ machine->play_i2s_instance = I2S_SP_INSTANCE;
+ return da7219_clk_enable(substream);
+}
+
+static int cz_da7219_cap_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ /*
+ * On this platform for PCM device we support stereo
+ */
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ machine->cap_i2s_instance = I2S_SP_INSTANCE;
+ machine->capture_channel = CAP_CHANNEL1;
+ return da7219_clk_enable(substream);
+}
+
+static int cz_max_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ /*
+ * On this platform for PCM device we support stereo
+ */
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ machine->play_i2s_instance = I2S_BT_INSTANCE;
+ return da7219_clk_enable(substream);
+}
+
+static int cz_dmic0_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ /*
+ * On this platform for PCM device we support stereo
+ */
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ machine->cap_i2s_instance = I2S_BT_INSTANCE;
+ return da7219_clk_enable(substream);
+}
+
+static int cz_dmic1_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ /*
+ * On this platform for PCM device we support stereo
+ */
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ machine->cap_i2s_instance = I2S_SP_INSTANCE;
+ machine->capture_channel = CAP_CHANNEL0;
+ return da7219_clk_enable(substream);
+}
+
+static void cz_da7219_shutdown(struct snd_pcm_substream *substream)
+{
+ da7219_clk_disable();
+}
+
+static int cz_rt5682_play_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ /*
+ * On this platform for PCM device we support stereo
+ */
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ machine->play_i2s_instance = I2S_SP_INSTANCE;
+ return rt5682_clk_enable(substream);
+}
+
+static int cz_rt5682_cap_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ /*
+ * On this platform for PCM device we support stereo
+ */
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ machine->cap_i2s_instance = I2S_SP_INSTANCE;
+ machine->capture_channel = CAP_CHANNEL1;
+ return rt5682_clk_enable(substream);
+}
+
+static int cz_rt5682_max_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ /*
+ * On this platform for PCM device we support stereo
+ */
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ machine->play_i2s_instance = I2S_BT_INSTANCE;
+ return rt5682_clk_enable(substream);
+}
+
+static int cz_rt5682_dmic0_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ /*
+ * On this platform for PCM device we support stereo
+ */
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ machine->cap_i2s_instance = I2S_BT_INSTANCE;
+ return rt5682_clk_enable(substream);
+}
+
+static int cz_rt5682_dmic1_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ /*
+ * On this platform for PCM device we support stereo
+ */
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ machine->cap_i2s_instance = I2S_SP_INSTANCE;
+ machine->capture_channel = CAP_CHANNEL0;
+ return rt5682_clk_enable(substream);
+}
+
+static void cz_rt5682_shutdown(struct snd_pcm_substream *substream)
+{
+ rt5682_clk_disable();
+}
+
+static const struct snd_soc_ops cz_da7219_play_ops = {
+ .startup = cz_da7219_play_startup,
+ .shutdown = cz_da7219_shutdown,
+};
+
+static const struct snd_soc_ops cz_da7219_cap_ops = {
+ .startup = cz_da7219_cap_startup,
+ .shutdown = cz_da7219_shutdown,
+};
+
+static const struct snd_soc_ops cz_max_play_ops = {
+ .startup = cz_max_startup,
+ .shutdown = cz_da7219_shutdown,
+};
+
+static const struct snd_soc_ops cz_dmic0_cap_ops = {
+ .startup = cz_dmic0_startup,
+ .shutdown = cz_da7219_shutdown,
+};
+
+static const struct snd_soc_ops cz_dmic1_cap_ops = {
+ .startup = cz_dmic1_startup,
+ .shutdown = cz_da7219_shutdown,
+};
+
+static const struct snd_soc_ops cz_rt5682_play_ops = {
+ .startup = cz_rt5682_play_startup,
+ .shutdown = cz_rt5682_shutdown,
+};
+
+static const struct snd_soc_ops cz_rt5682_cap_ops = {
+ .startup = cz_rt5682_cap_startup,
+ .shutdown = cz_rt5682_shutdown,
+};
+
+static const struct snd_soc_ops cz_rt5682_max_play_ops = {
+ .startup = cz_rt5682_max_startup,
+ .shutdown = cz_rt5682_shutdown,
+};
+
+static const struct snd_soc_ops cz_rt5682_dmic0_cap_ops = {
+ .startup = cz_rt5682_dmic0_startup,
+ .shutdown = cz_rt5682_shutdown,
+};
+
+static const struct snd_soc_ops cz_rt5682_dmic1_cap_ops = {
+ .startup = cz_rt5682_dmic1_startup,
+ .shutdown = cz_rt5682_shutdown,
+};
+
+SND_SOC_DAILINK_DEF(designware1,
+ DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.1.auto")));
+SND_SOC_DAILINK_DEF(designware2,
+ DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2.auto")));
+SND_SOC_DAILINK_DEF(designware3,
+ DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.3.auto")));
+
+SND_SOC_DAILINK_DEF(dlgs,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-DLGS7219:00", "da7219-hifi")));
+SND_SOC_DAILINK_DEF(rt5682,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1")));
+SND_SOC_DAILINK_DEF(mx,
+ DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", "HiFi")));
+SND_SOC_DAILINK_DEF(adau,
+ DAILINK_COMP_ARRAY(COMP_CODEC("ADAU7002:00", "adau7002-hifi")));
+
+SND_SOC_DAILINK_DEF(platform,
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.0.auto")));
+
+static struct snd_soc_dai_link cz_dai_7219_98357[] = {
+ {
+ .name = "amd-da7219-play",
+ .stream_name = "Playback",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP,
+ .init = cz_da7219_init,
+ .dpcm_playback = 1,
+ .stop_dma_first = 1,
+ .ops = &cz_da7219_play_ops,
+ SND_SOC_DAILINK_REG(designware1, dlgs, platform),
+ },
+ {
+ .name = "amd-da7219-cap",
+ .stream_name = "Capture",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP,
+ .dpcm_capture = 1,
+ .stop_dma_first = 1,
+ .ops = &cz_da7219_cap_ops,
+ SND_SOC_DAILINK_REG(designware2, dlgs, platform),
+ },
+ {
+ .name = "amd-max98357-play",
+ .stream_name = "HiFi Playback",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP,
+ .dpcm_playback = 1,
+ .stop_dma_first = 1,
+ .ops = &cz_max_play_ops,
+ SND_SOC_DAILINK_REG(designware3, mx, platform),
+ },
+ {
+ /* C panel DMIC */
+ .name = "dmic0",
+ .stream_name = "DMIC0 Capture",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP,
+ .dpcm_capture = 1,
+ .stop_dma_first = 1,
+ .ops = &cz_dmic0_cap_ops,
+ SND_SOC_DAILINK_REG(designware3, adau, platform),
+ },
+ {
+ /* A/B panel DMIC */
+ .name = "dmic1",
+ .stream_name = "DMIC1 Capture",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP,
+ .dpcm_capture = 1,
+ .stop_dma_first = 1,
+ .ops = &cz_dmic1_cap_ops,
+ SND_SOC_DAILINK_REG(designware2, adau, platform),
+ },
+};
+
+static struct snd_soc_dai_link cz_dai_5682_98357[] = {
+ {
+ .name = "amd-rt5682-play",
+ .stream_name = "Playback",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP,
+ .init = cz_rt5682_init,
+ .dpcm_playback = 1,
+ .stop_dma_first = 1,
+ .ops = &cz_rt5682_play_ops,
+ SND_SOC_DAILINK_REG(designware1, rt5682, platform),
+ },
+ {
+ .name = "amd-rt5682-cap",
+ .stream_name = "Capture",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP,
+ .dpcm_capture = 1,
+ .stop_dma_first = 1,
+ .ops = &cz_rt5682_cap_ops,
+ SND_SOC_DAILINK_REG(designware2, rt5682, platform),
+ },
+ {
+ .name = "amd-max98357-play",
+ .stream_name = "HiFi Playback",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP,
+ .dpcm_playback = 1,
+ .stop_dma_first = 1,
+ .ops = &cz_rt5682_max_play_ops,
+ SND_SOC_DAILINK_REG(designware3, mx, platform),
+ },
+ {
+ /* C panel DMIC */
+ .name = "dmic0",
+ .stream_name = "DMIC0 Capture",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP,
+ .dpcm_capture = 1,
+ .stop_dma_first = 1,
+ .ops = &cz_rt5682_dmic0_cap_ops,
+ SND_SOC_DAILINK_REG(designware3, adau, platform),
+ },
+ {
+ /* A/B panel DMIC */
+ .name = "dmic1",
+ .stream_name = "DMIC1 Capture",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP,
+ .dpcm_capture = 1,
+ .stop_dma_first = 1,
+ .ops = &cz_rt5682_dmic1_cap_ops,
+ SND_SOC_DAILINK_REG(designware2, adau, platform),
+ },
+};
+
+static const struct snd_soc_dapm_widget cz_widgets[] = {
+ SND_SOC_DAPM_HP("Headphones", NULL),
+ SND_SOC_DAPM_SPK("Speakers", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_MIC("Int Mic", NULL),
+};
+
+static const struct snd_soc_dapm_route cz_audio_route[] = {
+ {"Headphones", NULL, "HPL"},
+ {"Headphones", NULL, "HPR"},
+ {"MIC", NULL, "Headset Mic"},
+ {"Speakers", NULL, "Speaker"},
+ {"PDM_DAT", NULL, "Int Mic"},
+};
+
+static const struct snd_soc_dapm_route cz_rt5682_audio_route[] = {
+ {"Headphones", NULL, "HPOL"},
+ {"Headphones", NULL, "HPOR"},
+ {"IN1P", NULL, "Headset Mic"},
+ {"Speakers", NULL, "Speaker"},
+ {"PDM_DAT", NULL, "Int Mic"},
+};
+
+static const struct snd_kcontrol_new cz_mc_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphones"),
+ SOC_DAPM_PIN_SWITCH("Speakers"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Int Mic"),
+};
+
+static struct snd_soc_card cz_card = {
+ .name = "acpd7219m98357",
+ .owner = THIS_MODULE,
+ .dai_link = cz_dai_7219_98357,
+ .num_links = ARRAY_SIZE(cz_dai_7219_98357),
+ .dapm_widgets = cz_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(cz_widgets),
+ .dapm_routes = cz_audio_route,
+ .num_dapm_routes = ARRAY_SIZE(cz_audio_route),
+ .controls = cz_mc_controls,
+ .num_controls = ARRAY_SIZE(cz_mc_controls),
+};
+
+static struct snd_soc_card cz_rt5682_card = {
+ .name = "acpr5682m98357",
+ .owner = THIS_MODULE,
+ .dai_link = cz_dai_5682_98357,
+ .num_links = ARRAY_SIZE(cz_dai_5682_98357),
+ .dapm_widgets = cz_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(cz_widgets),
+ .dapm_routes = cz_rt5682_audio_route,
+ .controls = cz_mc_controls,
+ .num_controls = ARRAY_SIZE(cz_mc_controls),
+};
+
+void *acp_soc_is_rltk_max(struct device *dev)
+{
+ const struct acpi_device_id *match;
+
+ match = acpi_match_device(dev->driver->acpi_match_table, dev);
+ if (!match)
+ return NULL;
+ return (void *)match->driver_data;
+}
+
+static struct regulator_consumer_supply acp_da7219_supplies[] = {
+ REGULATOR_SUPPLY("VDD", "i2c-DLGS7219:00"),
+ REGULATOR_SUPPLY("VDDMIC", "i2c-DLGS7219:00"),
+ REGULATOR_SUPPLY("VDDIO", "i2c-DLGS7219:00"),
+ REGULATOR_SUPPLY("IOVDD", "ADAU7002:00"),
+};
+
+static struct regulator_init_data acp_da7219_data = {
+ .constraints = {
+ .always_on = 1,
+ },
+ .num_consumer_supplies = ARRAY_SIZE(acp_da7219_supplies),
+ .consumer_supplies = acp_da7219_supplies,
+};
+
+static struct regulator_config acp_da7219_cfg = {
+ .init_data = &acp_da7219_data,
+};
+
+static struct regulator_ops acp_da7219_ops = {
+};
+
+static const struct regulator_desc acp_da7219_desc = {
+ .name = "reg-fixed-1.8V",
+ .type = REGULATOR_VOLTAGE,
+ .owner = THIS_MODULE,
+ .ops = &acp_da7219_ops,
+ .fixed_uV = 1800000, /* 1.8V */
+ .n_voltages = 1,
+};
+
+static int cz_probe(struct platform_device *pdev)
+{
+ int ret;
+ struct snd_soc_card *card;
+ struct acp_platform_info *machine;
+ struct regulator_dev *rdev;
+ struct device *dev = &pdev->dev;
+
+ card = (struct snd_soc_card *)acp_soc_is_rltk_max(dev);
+ if (!card)
+ return -ENODEV;
+ if (!strcmp(card->name, "acpd7219m98357")) {
+ acp_da7219_cfg.dev = &pdev->dev;
+ rdev = devm_regulator_register(&pdev->dev, &acp_da7219_desc,
+ &acp_da7219_cfg);
+ if (IS_ERR(rdev)) {
+ dev_err(&pdev->dev, "Failed to register regulator: %d\n",
+ (int)PTR_ERR(rdev));
+ return -EINVAL;
+ }
+ }
+
+ machine = devm_kzalloc(&pdev->dev, sizeof(struct acp_platform_info),
+ GFP_KERNEL);
+ if (!machine)
+ return -ENOMEM;
+ card->dev = &pdev->dev;
+ platform_set_drvdata(pdev, card);
+ snd_soc_card_set_drvdata(card, machine);
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
+ if (ret) {
+ return dev_err_probe(&pdev->dev, ret,
+ "devm_snd_soc_register_card(%s) failed\n",
+ card->name);
+ }
+ acp_bt_uart_enable = !device_property_read_bool(&pdev->dev,
+ "bt-pad-enable");
+ return 0;
+}
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id cz_audio_acpi_match[] = {
+ { "AMD7219", (unsigned long)&cz_card },
+ { "AMDI5682", (unsigned long)&cz_rt5682_card},
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match);
+#endif
+
+static struct platform_driver cz_pcm_driver = {
+ .driver = {
+ .name = "cz-da7219-max98357a",
+ .acpi_match_table = ACPI_PTR(cz_audio_acpi_match),
+ .pm = &snd_soc_pm_ops,
+ },
+ .probe = cz_probe,
+};
+
+module_platform_driver(cz_pcm_driver);
+
+MODULE_AUTHOR("akshu.agrawal@amd.com");
+MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
+MODULE_DESCRIPTION("DA7219, RT5682 & MAX98357A audio support");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/amd/acp-es8336.c b/sound/soc/amd/acp-es8336.c
new file mode 100644
index 000000000..89499542c
--- /dev/null
+++ b/sound/soc/amd/acp-es8336.c
@@ -0,0 +1,320 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Machine driver for AMD Stoney platform using ES8336 Codec
+ *
+ * Copyright 2022 Advanced Micro Devices, Inc.
+ */
+
+#include <sound/core.h>
+#include <sound/soc.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <linux/gpio.h>
+#include <linux/device.h>
+#include <linux/dmi.h>
+#include <linux/gpio/consumer.h>
+#include <linux/gpio/machine.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/acpi.h>
+
+#include "acp.h"
+
+#define DUAL_CHANNEL 2
+#define DRV_NAME "acp2x_mach"
+#define ST_JADEITE 1
+#define ES8336_PLL_FREQ (48000 * 256)
+
+static unsigned long acp2x_machine_id;
+static struct snd_soc_jack st_jack;
+static struct device *codec_dev;
+static struct gpio_desc *gpio_pa;
+
+static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w,
+ struct snd_kcontrol *kcontrol, int event)
+{
+ if (SND_SOC_DAPM_EVENT_ON(event))
+ gpiod_set_value_cansleep(gpio_pa, true);
+ else
+ gpiod_set_value_cansleep(gpio_pa, false);
+
+ return 0;
+}
+
+static struct snd_soc_jack_pin st_es8316_jack_pins[] = {
+ {
+ .pin = "Headphone",
+ .mask = SND_JACK_HEADPHONE,
+ },
+ {
+ .pin = "Headset Mic",
+ .mask = SND_JACK_MICROPHONE,
+ },
+};
+
+static int st_es8336_init(struct snd_soc_pcm_runtime *rtd)
+{
+ int ret;
+ struct snd_soc_card *card;
+ struct snd_soc_component *codec;
+
+ codec = asoc_rtd_to_codec(rtd, 0)->component;
+ card = rtd->card;
+
+ ret = snd_soc_card_jack_new_pins(card, "Headset", SND_JACK_HEADSET | SND_JACK_BTN_0,
+ &st_jack, st_es8316_jack_pins,
+ ARRAY_SIZE(st_es8316_jack_pins));
+ if (ret) {
+ dev_err(card->dev, "HP jack creation failed %d\n", ret);
+ return ret;
+ }
+ snd_jack_set_key(st_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+ ret = snd_soc_component_set_jack(codec, &st_jack, NULL);
+ if (ret) {
+ dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
+ return ret;
+ }
+ return 0;
+}
+
+static const unsigned int st_channels[] = {
+ DUAL_CHANNEL,
+};
+
+static const unsigned int st_rates[] = {
+ 48000,
+};
+
+static const struct snd_pcm_hw_constraint_list st_constraints_rates = {
+ .count = ARRAY_SIZE(st_rates),
+ .list = st_rates,
+ .mask = 0,
+};
+
+static const struct snd_pcm_hw_constraint_list st_constraints_channels = {
+ .count = ARRAY_SIZE(st_channels),
+ .list = st_channels,
+ .mask = 0,
+};
+
+static int st_es8336_codec_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime;
+ struct snd_soc_pcm_runtime *rtd;
+ struct snd_soc_card *card;
+ struct acp_platform_info *machine;
+ struct snd_soc_dai *codec_dai;
+ int ret;
+
+ runtime = substream->runtime;
+ rtd = asoc_substream_to_rtd(substream);
+ card = rtd->card;
+ machine = snd_soc_card_get_drvdata(card);
+ codec_dai = asoc_rtd_to_codec(rtd, 0);
+ ret = snd_soc_dai_set_sysclk(codec_dai, 0, ES8336_PLL_FREQ, SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
+ return ret;
+ }
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &st_constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &st_constraints_rates);
+
+ machine->play_i2s_instance = I2S_MICSP_INSTANCE;
+ machine->cap_i2s_instance = I2S_MICSP_INSTANCE;
+ machine->capture_channel = CAP_CHANNEL0;
+ return 0;
+}
+
+static const struct snd_soc_ops st_es8336_ops = {
+ .startup = st_es8336_codec_startup,
+};
+
+SND_SOC_DAILINK_DEF(designware1,
+ DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2.auto")));
+SND_SOC_DAILINK_DEF(codec,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-ESSX8336:00", "ES8316 HiFi")));
+SND_SOC_DAILINK_DEF(platform,
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.1.auto")));
+
+static struct snd_soc_dai_link st_dai_es8336[] = {
+ {
+ .name = "amdes8336",
+ .stream_name = "ES8336 HiFi Play",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP,
+ .stop_dma_first = 1,
+ .dpcm_capture = 1,
+ .dpcm_playback = 1,
+ .init = st_es8336_init,
+ .ops = &st_es8336_ops,
+ SND_SOC_DAILINK_REG(designware1, codec, platform),
+ },
+};
+
+static const struct snd_soc_dapm_widget st_widgets[] = {
+ SND_SOC_DAPM_SPK("Speaker", NULL),
+ SND_SOC_DAPM_HP("Headphone", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_MIC("Internal Mic", NULL),
+
+ SND_SOC_DAPM_SUPPLY("Speaker Power", SND_SOC_NOPM, 0, 0,
+ sof_es8316_speaker_power_event,
+ SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU),
+};
+
+static const struct snd_soc_dapm_route st_audio_route[] = {
+ {"Speaker", NULL, "HPOL"},
+ {"Speaker", NULL, "HPOR"},
+ {"Headphone", NULL, "HPOL"},
+ {"Headphone", NULL, "HPOR"},
+ {"MIC1", NULL, "Headset Mic"},
+ {"MIC2", NULL, "Internal Mic"},
+ {"Speaker", NULL, "Speaker Power"},
+};
+
+static const struct snd_kcontrol_new st_mc_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Speaker"),
+ SOC_DAPM_PIN_SWITCH("Headphone"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Internal Mic"),
+};
+
+static const struct acpi_gpio_params pa_enable_gpio = { 0, 0, false };
+static const struct acpi_gpio_mapping acpi_es8336_gpios[] = {
+ { "pa-enable-gpios", &pa_enable_gpio, 1 },
+ { }
+};
+
+static int st_es8336_late_probe(struct snd_soc_card *card)
+{
+ struct acpi_device *adev;
+ int ret;
+
+ adev = acpi_dev_get_first_match_dev("ESSX8336", NULL, -1);
+ if (!adev)
+ return -ENODEV;
+
+ codec_dev = acpi_get_first_physical_node(adev);
+ acpi_dev_put(adev);
+ if (!codec_dev)
+ dev_err(card->dev, "can not find codec dev\n");
+
+ ret = devm_acpi_dev_add_driver_gpios(codec_dev, acpi_es8336_gpios);
+ if (ret)
+ dev_warn(card->dev, "Failed to add driver gpios\n");
+
+ gpio_pa = gpiod_get_optional(codec_dev, "pa-enable", GPIOD_OUT_LOW);
+ if (IS_ERR(gpio_pa)) {
+ ret = dev_err_probe(card->dev, PTR_ERR(gpio_pa),
+ "could not get pa-enable GPIO\n");
+ put_device(codec_dev);
+ return ret;
+ }
+ return 0;
+}
+
+static struct snd_soc_card st_card = {
+ .name = "acpes8336",
+ .owner = THIS_MODULE,
+ .dai_link = st_dai_es8336,
+ .num_links = ARRAY_SIZE(st_dai_es8336),
+ .dapm_widgets = st_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(st_widgets),
+ .dapm_routes = st_audio_route,
+ .num_dapm_routes = ARRAY_SIZE(st_audio_route),
+ .controls = st_mc_controls,
+ .num_controls = ARRAY_SIZE(st_mc_controls),
+ .late_probe = st_es8336_late_probe,
+};
+
+static int st_es8336_quirk_cb(const struct dmi_system_id *id)
+{
+ acp2x_machine_id = ST_JADEITE;
+ return 1;
+}
+
+static const struct dmi_system_id st_es8336_quirk_table[] = {
+ {
+ .callback = st_es8336_quirk_cb,
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "AMD"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Jadeite"),
+ },
+ },
+ {
+ .callback = st_es8336_quirk_cb,
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "IP3 Technology CO.,Ltd."),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ASN1D"),
+ },
+ },
+ {
+ .callback = st_es8336_quirk_cb,
+ .matches = {
+ DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Standard"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "ASN10"),
+ },
+ },
+ {}
+};
+
+static int st_es8336_probe(struct platform_device *pdev)
+{
+ int ret;
+ struct snd_soc_card *card;
+ struct acp_platform_info *machine;
+
+ machine = devm_kzalloc(&pdev->dev, sizeof(struct acp_platform_info), GFP_KERNEL);
+ if (!machine)
+ return -ENOMEM;
+
+ dmi_check_system(st_es8336_quirk_table);
+ switch (acp2x_machine_id) {
+ case ST_JADEITE:
+ card = &st_card;
+ st_card.dev = &pdev->dev;
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ platform_set_drvdata(pdev, card);
+ snd_soc_card_set_drvdata(card, machine);
+ ret = devm_snd_soc_register_card(&pdev->dev, &st_card);
+ if (ret) {
+ return dev_err_probe(&pdev->dev, ret,
+ "devm_snd_soc_register_card(%s) failed\n",
+ card->name);
+ }
+ return 0;
+}
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id st_audio_acpi_match[] = {
+ {"AMDI8336", 0},
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, st_audio_acpi_match);
+#endif
+
+static struct platform_driver st_mach_driver = {
+ .driver = {
+ .name = "st-es8316",
+ .acpi_match_table = ACPI_PTR(st_audio_acpi_match),
+ .pm = &snd_soc_pm_ops,
+ },
+ .probe = st_es8336_probe,
+};
+
+module_platform_driver(st_mach_driver);
+
+MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
+MODULE_DESCRIPTION("st-es8316 audio support");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/amd/acp-pcm-dma.c b/sound/soc/amd/acp-pcm-dma.c
new file mode 100644
index 000000000..198358d28
--- /dev/null
+++ b/sound/soc/amd/acp-pcm-dma.c
@@ -0,0 +1,1444 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * AMD ALSA SoC PCM Driver for ACP 2.x
+ *
+ * Copyright 2014-2015 Advanced Micro Devices, Inc.
+ */
+
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/io.h>
+#include <linux/iopoll.h>
+#include <linux/sizes.h>
+#include <linux/pm_runtime.h>
+
+#include <sound/soc.h>
+#include <drm/amd_asic_type.h>
+#include "acp.h"
+
+#define DRV_NAME "acp_audio_dma"
+
+#define PLAYBACK_MIN_NUM_PERIODS 2
+#define PLAYBACK_MAX_NUM_PERIODS 2
+#define PLAYBACK_MAX_PERIOD_SIZE 16384
+#define PLAYBACK_MIN_PERIOD_SIZE 1024
+#define CAPTURE_MIN_NUM_PERIODS 2
+#define CAPTURE_MAX_NUM_PERIODS 2
+#define CAPTURE_MAX_PERIOD_SIZE 16384
+#define CAPTURE_MIN_PERIOD_SIZE 1024
+
+#define MAX_BUFFER (PLAYBACK_MAX_PERIOD_SIZE * PLAYBACK_MAX_NUM_PERIODS)
+#define MIN_BUFFER MAX_BUFFER
+
+#define ST_PLAYBACK_MAX_PERIOD_SIZE 4096
+#define ST_CAPTURE_MAX_PERIOD_SIZE ST_PLAYBACK_MAX_PERIOD_SIZE
+#define ST_MAX_BUFFER (ST_PLAYBACK_MAX_PERIOD_SIZE * PLAYBACK_MAX_NUM_PERIODS)
+#define ST_MIN_BUFFER ST_MAX_BUFFER
+
+#define DRV_NAME "acp_audio_dma"
+bool acp_bt_uart_enable = true;
+EXPORT_SYMBOL(acp_bt_uart_enable);
+
+static const struct snd_pcm_hardware acp_pcm_hardware_playback = {
+ .info = SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 1,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .rate_min = 8000,
+ .rate_max = 96000,
+ .buffer_bytes_max = PLAYBACK_MAX_NUM_PERIODS * PLAYBACK_MAX_PERIOD_SIZE,
+ .period_bytes_min = PLAYBACK_MIN_PERIOD_SIZE,
+ .period_bytes_max = PLAYBACK_MAX_PERIOD_SIZE,
+ .periods_min = PLAYBACK_MIN_NUM_PERIODS,
+ .periods_max = PLAYBACK_MAX_NUM_PERIODS,
+};
+
+static const struct snd_pcm_hardware acp_pcm_hardware_capture = {
+ .info = SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ .buffer_bytes_max = CAPTURE_MAX_NUM_PERIODS * CAPTURE_MAX_PERIOD_SIZE,
+ .period_bytes_min = CAPTURE_MIN_PERIOD_SIZE,
+ .period_bytes_max = CAPTURE_MAX_PERIOD_SIZE,
+ .periods_min = CAPTURE_MIN_NUM_PERIODS,
+ .periods_max = CAPTURE_MAX_NUM_PERIODS,
+};
+
+static const struct snd_pcm_hardware acp_st_pcm_hardware_playback = {
+ .info = SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 1,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .rate_min = 8000,
+ .rate_max = 96000,
+ .buffer_bytes_max = ST_MAX_BUFFER,
+ .period_bytes_min = PLAYBACK_MIN_PERIOD_SIZE,
+ .period_bytes_max = ST_PLAYBACK_MAX_PERIOD_SIZE,
+ .periods_min = PLAYBACK_MIN_NUM_PERIODS,
+ .periods_max = PLAYBACK_MAX_NUM_PERIODS,
+};
+
+static const struct snd_pcm_hardware acp_st_pcm_hardware_capture = {
+ .info = SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER | SNDRV_PCM_INFO_MMAP |
+ SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE |
+ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 1,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ .buffer_bytes_max = ST_MAX_BUFFER,
+ .period_bytes_min = CAPTURE_MIN_PERIOD_SIZE,
+ .period_bytes_max = ST_CAPTURE_MAX_PERIOD_SIZE,
+ .periods_min = CAPTURE_MIN_NUM_PERIODS,
+ .periods_max = CAPTURE_MAX_NUM_PERIODS,
+};
+
+static u32 acp_reg_read(void __iomem *acp_mmio, u32 reg)
+{
+ return readl(acp_mmio + (reg * 4));
+}
+
+static void acp_reg_write(u32 val, void __iomem *acp_mmio, u32 reg)
+{
+ writel(val, acp_mmio + (reg * 4));
+}
+
+/*
+ * Configure a given dma channel parameters - enable/disable,
+ * number of descriptors, priority
+ */
+static void config_acp_dma_channel(void __iomem *acp_mmio, u8 ch_num,
+ u16 dscr_strt_idx, u16 num_dscrs,
+ enum acp_dma_priority_level priority_level)
+{
+ u32 dma_ctrl;
+
+ /* disable the channel run field */
+ dma_ctrl = acp_reg_read(acp_mmio, mmACP_DMA_CNTL_0 + ch_num);
+ dma_ctrl &= ~ACP_DMA_CNTL_0__DMAChRun_MASK;
+ acp_reg_write(dma_ctrl, acp_mmio, mmACP_DMA_CNTL_0 + ch_num);
+
+ /* program a DMA channel with first descriptor to be processed. */
+ acp_reg_write((ACP_DMA_DSCR_STRT_IDX_0__DMAChDscrStrtIdx_MASK
+ & dscr_strt_idx),
+ acp_mmio, mmACP_DMA_DSCR_STRT_IDX_0 + ch_num);
+
+ /*
+ * program a DMA channel with the number of descriptors to be
+ * processed in the transfer
+ */
+ acp_reg_write(ACP_DMA_DSCR_CNT_0__DMAChDscrCnt_MASK & num_dscrs,
+ acp_mmio, mmACP_DMA_DSCR_CNT_0 + ch_num);
+
+ /* set DMA channel priority */
+ acp_reg_write(priority_level, acp_mmio, mmACP_DMA_PRIO_0 + ch_num);
+}
+
+/* Initialize a dma descriptor in SRAM based on descriptor information passed */
+static void config_dma_descriptor_in_sram(void __iomem *acp_mmio,
+ u16 descr_idx,
+ acp_dma_dscr_transfer_t *descr_info)
+{
+ u32 sram_offset;
+
+ sram_offset = (descr_idx * sizeof(acp_dma_dscr_transfer_t));
+
+ /* program the source base address. */
+ acp_reg_write(sram_offset, acp_mmio, mmACP_SRBM_Targ_Idx_Addr);
+ acp_reg_write(descr_info->src, acp_mmio, mmACP_SRBM_Targ_Idx_Data);
+ /* program the destination base address. */
+ acp_reg_write(sram_offset + 4, acp_mmio, mmACP_SRBM_Targ_Idx_Addr);
+ acp_reg_write(descr_info->dest, acp_mmio, mmACP_SRBM_Targ_Idx_Data);
+
+ /* program the number of bytes to be transferred for this descriptor. */
+ acp_reg_write(sram_offset + 8, acp_mmio, mmACP_SRBM_Targ_Idx_Addr);
+ acp_reg_write(descr_info->xfer_val, acp_mmio, mmACP_SRBM_Targ_Idx_Data);
+}
+
+static void pre_config_reset(void __iomem *acp_mmio, u16 ch_num)
+{
+ u32 dma_ctrl;
+ int ret;
+
+ /* clear the reset bit */
+ dma_ctrl = acp_reg_read(acp_mmio, mmACP_DMA_CNTL_0 + ch_num);
+ dma_ctrl &= ~ACP_DMA_CNTL_0__DMAChRst_MASK;
+ acp_reg_write(dma_ctrl, acp_mmio, mmACP_DMA_CNTL_0 + ch_num);
+ /* check the reset bit before programming configuration registers */
+ ret = readl_poll_timeout(acp_mmio + ((mmACP_DMA_CNTL_0 + ch_num) * 4),
+ dma_ctrl,
+ !(dma_ctrl & ACP_DMA_CNTL_0__DMAChRst_MASK),
+ 100, ACP_DMA_RESET_TIME);
+ if (ret < 0)
+ pr_err("Failed to clear reset of channel : %d\n", ch_num);
+}
+
+/*
+ * Initialize the DMA descriptor information for transfer between
+ * system memory <-> ACP SRAM
+ */
+static void set_acp_sysmem_dma_descriptors(void __iomem *acp_mmio,
+ u32 size, int direction,
+ u32 pte_offset, u16 ch,
+ u32 sram_bank, u16 dma_dscr_idx,
+ u32 asic_type)
+{
+ u16 i;
+ acp_dma_dscr_transfer_t dmadscr[NUM_DSCRS_PER_CHANNEL];
+
+ for (i = 0; i < NUM_DSCRS_PER_CHANNEL; i++) {
+ dmadscr[i].xfer_val = 0;
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
+ dma_dscr_idx = dma_dscr_idx + i;
+ dmadscr[i].dest = sram_bank + (i * (size / 2));
+ dmadscr[i].src = ACP_INTERNAL_APERTURE_WINDOW_0_ADDRESS
+ + (pte_offset * SZ_4K) + (i * (size / 2));
+ switch (asic_type) {
+ case CHIP_STONEY:
+ dmadscr[i].xfer_val |=
+ (ACP_DMA_ATTR_DAGB_GARLIC_TO_SHAREDMEM << 16) |
+ (size / 2);
+ break;
+ default:
+ dmadscr[i].xfer_val |=
+ (ACP_DMA_ATTR_DAGB_ONION_TO_SHAREDMEM << 16) |
+ (size / 2);
+ }
+ } else {
+ dma_dscr_idx = dma_dscr_idx + i;
+ dmadscr[i].src = sram_bank + (i * (size / 2));
+ dmadscr[i].dest =
+ ACP_INTERNAL_APERTURE_WINDOW_0_ADDRESS +
+ (pte_offset * SZ_4K) + (i * (size / 2));
+ switch (asic_type) {
+ case CHIP_STONEY:
+ dmadscr[i].xfer_val |=
+ (ACP_DMA_ATTR_SHARED_MEM_TO_DAGB_GARLIC << 16) |
+ (size / 2);
+ break;
+ default:
+ dmadscr[i].xfer_val |=
+ (ACP_DMA_ATTR_SHAREDMEM_TO_DAGB_ONION << 16) |
+ (size / 2);
+ }
+ }
+ config_dma_descriptor_in_sram(acp_mmio, dma_dscr_idx,
+ &dmadscr[i]);
+ }
+ pre_config_reset(acp_mmio, ch);
+ config_acp_dma_channel(acp_mmio, ch,
+ dma_dscr_idx - 1,
+ NUM_DSCRS_PER_CHANNEL,
+ ACP_DMA_PRIORITY_LEVEL_NORMAL);
+}
+
+/*
+ * Initialize the DMA descriptor information for transfer between
+ * ACP SRAM <-> I2S
+ */
+static void set_acp_to_i2s_dma_descriptors(void __iomem *acp_mmio, u32 size,
+ int direction, u32 sram_bank,
+ u16 destination, u16 ch,
+ u16 dma_dscr_idx, u32 asic_type)
+{
+ u16 i;
+ acp_dma_dscr_transfer_t dmadscr[NUM_DSCRS_PER_CHANNEL];
+
+ for (i = 0; i < NUM_DSCRS_PER_CHANNEL; i++) {
+ dmadscr[i].xfer_val = 0;
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
+ dma_dscr_idx = dma_dscr_idx + i;
+ dmadscr[i].src = sram_bank + (i * (size / 2));
+ /* dmadscr[i].dest is unused by hardware. */
+ dmadscr[i].dest = 0;
+ dmadscr[i].xfer_val |= BIT(22) | (destination << 16) |
+ (size / 2);
+ } else {
+ dma_dscr_idx = dma_dscr_idx + i;
+ /* dmadscr[i].src is unused by hardware. */
+ dmadscr[i].src = 0;
+ dmadscr[i].dest =
+ sram_bank + (i * (size / 2));
+ dmadscr[i].xfer_val |= BIT(22) |
+ (destination << 16) | (size / 2);
+ }
+ config_dma_descriptor_in_sram(acp_mmio, dma_dscr_idx,
+ &dmadscr[i]);
+ }
+ pre_config_reset(acp_mmio, ch);
+ /* Configure the DMA channel with the above descriptor */
+ config_acp_dma_channel(acp_mmio, ch, dma_dscr_idx - 1,
+ NUM_DSCRS_PER_CHANNEL,
+ ACP_DMA_PRIORITY_LEVEL_NORMAL);
+}
+
+/* Create page table entries in ACP SRAM for the allocated memory */
+static void acp_pte_config(void __iomem *acp_mmio, dma_addr_t addr,
+ u16 num_of_pages, u32 pte_offset)
+{
+ u16 page_idx;
+ u32 low;
+ u32 high;
+ u32 offset;
+
+ offset = ACP_DAGB_GRP_SRBM_SRAM_BASE_OFFSET + (pte_offset * 8);
+ for (page_idx = 0; page_idx < (num_of_pages); page_idx++) {
+ /* Load the low address of page int ACP SRAM through SRBM */
+ acp_reg_write((offset + (page_idx * 8)),
+ acp_mmio, mmACP_SRBM_Targ_Idx_Addr);
+
+ low = lower_32_bits(addr);
+ high = upper_32_bits(addr);
+
+ acp_reg_write(low, acp_mmio, mmACP_SRBM_Targ_Idx_Data);
+
+ /* Load the High address of page int ACP SRAM through SRBM */
+ acp_reg_write((offset + (page_idx * 8) + 4),
+ acp_mmio, mmACP_SRBM_Targ_Idx_Addr);
+
+ /* page enable in ACP */
+ high |= BIT(31);
+ acp_reg_write(high, acp_mmio, mmACP_SRBM_Targ_Idx_Data);
+
+ /* Move to next physically contiguous page */
+ addr += PAGE_SIZE;
+ }
+}
+
+static void config_acp_dma(void __iomem *acp_mmio,
+ struct audio_substream_data *rtd,
+ u32 asic_type)
+{
+ u16 ch_acp_sysmem, ch_acp_i2s;
+
+ acp_pte_config(acp_mmio, rtd->dma_addr, rtd->num_of_pages,
+ rtd->pte_offset);
+
+ if (rtd->direction == SNDRV_PCM_STREAM_PLAYBACK) {
+ ch_acp_sysmem = rtd->ch1;
+ ch_acp_i2s = rtd->ch2;
+ } else {
+ ch_acp_i2s = rtd->ch1;
+ ch_acp_sysmem = rtd->ch2;
+ }
+ /* Configure System memory <-> ACP SRAM DMA descriptors */
+ set_acp_sysmem_dma_descriptors(acp_mmio, rtd->size,
+ rtd->direction, rtd->pte_offset,
+ ch_acp_sysmem, rtd->sram_bank,
+ rtd->dma_dscr_idx_1, asic_type);
+ /* Configure ACP SRAM <-> I2S DMA descriptors */
+ set_acp_to_i2s_dma_descriptors(acp_mmio, rtd->size,
+ rtd->direction, rtd->sram_bank,
+ rtd->destination, ch_acp_i2s,
+ rtd->dma_dscr_idx_2, asic_type);
+}
+
+static void acp_dma_cap_channel_enable(void __iomem *acp_mmio,
+ u16 cap_channel)
+{
+ u32 val, ch_reg, imr_reg, res_reg;
+
+ switch (cap_channel) {
+ case CAP_CHANNEL1:
+ ch_reg = mmACP_I2SMICSP_RER1;
+ res_reg = mmACP_I2SMICSP_RCR1;
+ imr_reg = mmACP_I2SMICSP_IMR1;
+ break;
+ case CAP_CHANNEL0:
+ default:
+ ch_reg = mmACP_I2SMICSP_RER0;
+ res_reg = mmACP_I2SMICSP_RCR0;
+ imr_reg = mmACP_I2SMICSP_IMR0;
+ break;
+ }
+ val = acp_reg_read(acp_mmio,
+ mmACP_I2S_16BIT_RESOLUTION_EN);
+ if (val & ACP_I2S_MIC_16BIT_RESOLUTION_EN) {
+ acp_reg_write(0x0, acp_mmio, ch_reg);
+ /* Set 16bit resolution on capture */
+ acp_reg_write(0x2, acp_mmio, res_reg);
+ }
+ val = acp_reg_read(acp_mmio, imr_reg);
+ val &= ~ACP_I2SMICSP_IMR1__I2SMICSP_RXDAM_MASK;
+ val &= ~ACP_I2SMICSP_IMR1__I2SMICSP_RXFOM_MASK;
+ acp_reg_write(val, acp_mmio, imr_reg);
+ acp_reg_write(0x1, acp_mmio, ch_reg);
+}
+
+static void acp_dma_cap_channel_disable(void __iomem *acp_mmio,
+ u16 cap_channel)
+{
+ u32 val, ch_reg, imr_reg;
+
+ switch (cap_channel) {
+ case CAP_CHANNEL1:
+ imr_reg = mmACP_I2SMICSP_IMR1;
+ ch_reg = mmACP_I2SMICSP_RER1;
+ break;
+ case CAP_CHANNEL0:
+ default:
+ imr_reg = mmACP_I2SMICSP_IMR0;
+ ch_reg = mmACP_I2SMICSP_RER0;
+ break;
+ }
+ val = acp_reg_read(acp_mmio, imr_reg);
+ val |= ACP_I2SMICSP_IMR1__I2SMICSP_RXDAM_MASK;
+ val |= ACP_I2SMICSP_IMR1__I2SMICSP_RXFOM_MASK;
+ acp_reg_write(val, acp_mmio, imr_reg);
+ acp_reg_write(0x0, acp_mmio, ch_reg);
+}
+
+/* Start a given DMA channel transfer */
+static void acp_dma_start(void __iomem *acp_mmio, u16 ch_num, bool is_circular)
+{
+ u32 dma_ctrl;
+
+ /* read the dma control register and disable the channel run field */
+ dma_ctrl = acp_reg_read(acp_mmio, mmACP_DMA_CNTL_0 + ch_num);
+
+ /* Invalidating the DAGB cache */
+ acp_reg_write(1, acp_mmio, mmACP_DAGB_ATU_CTRL);
+
+ /*
+ * configure the DMA channel and start the DMA transfer
+ * set dmachrun bit to start the transfer and enable the
+ * interrupt on completion of the dma transfer
+ */
+ dma_ctrl |= ACP_DMA_CNTL_0__DMAChRun_MASK;
+
+ switch (ch_num) {
+ case ACP_TO_I2S_DMA_CH_NUM:
+ case I2S_TO_ACP_DMA_CH_NUM:
+ case ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM:
+ case I2S_TO_ACP_DMA_BT_INSTANCE_CH_NUM:
+ case ACP_TO_I2S_DMA_MICSP_INSTANCE_CH_NUM:
+ dma_ctrl |= ACP_DMA_CNTL_0__DMAChIOCEn_MASK;
+ break;
+ default:
+ dma_ctrl &= ~ACP_DMA_CNTL_0__DMAChIOCEn_MASK;
+ break;
+ }
+
+ /* enable for ACP to SRAM DMA channel */
+ if (is_circular == true)
+ dma_ctrl |= ACP_DMA_CNTL_0__Circular_DMA_En_MASK;
+ else
+ dma_ctrl &= ~ACP_DMA_CNTL_0__Circular_DMA_En_MASK;
+
+ acp_reg_write(dma_ctrl, acp_mmio, mmACP_DMA_CNTL_0 + ch_num);
+}
+
+/* Stop a given DMA channel transfer */
+static int acp_dma_stop(void __iomem *acp_mmio, u8 ch_num)
+{
+ u32 dma_ctrl;
+ u32 dma_ch_sts;
+ u32 count = ACP_DMA_RESET_TIME;
+
+ dma_ctrl = acp_reg_read(acp_mmio, mmACP_DMA_CNTL_0 + ch_num);
+
+ /*
+ * clear the dma control register fields before writing zero
+ * in reset bit
+ */
+ dma_ctrl &= ~ACP_DMA_CNTL_0__DMAChRun_MASK;
+ dma_ctrl &= ~ACP_DMA_CNTL_0__DMAChIOCEn_MASK;
+
+ acp_reg_write(dma_ctrl, acp_mmio, mmACP_DMA_CNTL_0 + ch_num);
+ dma_ch_sts = acp_reg_read(acp_mmio, mmACP_DMA_CH_STS);
+
+ if (dma_ch_sts & BIT(ch_num)) {
+ /*
+ * set the reset bit for this channel to stop the dma
+ * transfer
+ */
+ dma_ctrl |= ACP_DMA_CNTL_0__DMAChRst_MASK;
+ acp_reg_write(dma_ctrl, acp_mmio, mmACP_DMA_CNTL_0 + ch_num);
+ }
+
+ /* check the channel status bit for some time and return the status */
+ while (true) {
+ dma_ch_sts = acp_reg_read(acp_mmio, mmACP_DMA_CH_STS);
+ if (!(dma_ch_sts & BIT(ch_num))) {
+ /*
+ * clear the reset flag after successfully stopping
+ * the dma transfer and break from the loop
+ */
+ dma_ctrl &= ~ACP_DMA_CNTL_0__DMAChRst_MASK;
+
+ acp_reg_write(dma_ctrl, acp_mmio, mmACP_DMA_CNTL_0
+ + ch_num);
+ break;
+ }
+ if (--count == 0) {
+ pr_err("Failed to stop ACP DMA channel : %d\n", ch_num);
+ return -ETIMEDOUT;
+ }
+ udelay(100);
+ }
+ return 0;
+}
+
+static void acp_set_sram_bank_state(void __iomem *acp_mmio, u16 bank,
+ bool power_on)
+{
+ u32 val, req_reg, sts_reg, sts_reg_mask;
+ u32 loops = 1000;
+
+ if (bank < 32) {
+ req_reg = mmACP_MEM_SHUT_DOWN_REQ_LO;
+ sts_reg = mmACP_MEM_SHUT_DOWN_STS_LO;
+ sts_reg_mask = 0xFFFFFFFF;
+
+ } else {
+ bank -= 32;
+ req_reg = mmACP_MEM_SHUT_DOWN_REQ_HI;
+ sts_reg = mmACP_MEM_SHUT_DOWN_STS_HI;
+ sts_reg_mask = 0x0000FFFF;
+ }
+
+ val = acp_reg_read(acp_mmio, req_reg);
+ if (val & (1 << bank)) {
+ /* bank is in off state */
+ if (power_on == true)
+ /* request to on */
+ val &= ~(1 << bank);
+ else
+ /* request to off */
+ return;
+ } else {
+ /* bank is in on state */
+ if (power_on == false)
+ /* request to off */
+ val |= 1 << bank;
+ else
+ /* request to on */
+ return;
+ }
+ acp_reg_write(val, acp_mmio, req_reg);
+
+ while (acp_reg_read(acp_mmio, sts_reg) != sts_reg_mask) {
+ if (!loops--) {
+ pr_err("ACP SRAM bank %d state change failed\n", bank);
+ break;
+ }
+ cpu_relax();
+ }
+}
+
+/* Initialize and bring ACP hardware to default state. */
+static int acp_init(void __iomem *acp_mmio, u32 asic_type)
+{
+ u16 bank;
+ u32 val, count, sram_pte_offset;
+
+ /* Assert Soft reset of ACP */
+ val = acp_reg_read(acp_mmio, mmACP_SOFT_RESET);
+
+ val |= ACP_SOFT_RESET__SoftResetAud_MASK;
+ acp_reg_write(val, acp_mmio, mmACP_SOFT_RESET);
+
+ count = ACP_SOFT_RESET_DONE_TIME_OUT_VALUE;
+ while (true) {
+ val = acp_reg_read(acp_mmio, mmACP_SOFT_RESET);
+ if (ACP_SOFT_RESET__SoftResetAudDone_MASK ==
+ (val & ACP_SOFT_RESET__SoftResetAudDone_MASK))
+ break;
+ if (--count == 0) {
+ pr_err("Failed to reset ACP\n");
+ return -ETIMEDOUT;
+ }
+ udelay(100);
+ }
+
+ /* Enable clock to ACP and wait until the clock is enabled */
+ val = acp_reg_read(acp_mmio, mmACP_CONTROL);
+ val = val | ACP_CONTROL__ClkEn_MASK;
+ acp_reg_write(val, acp_mmio, mmACP_CONTROL);
+
+ count = ACP_CLOCK_EN_TIME_OUT_VALUE;
+
+ while (true) {
+ val = acp_reg_read(acp_mmio, mmACP_STATUS);
+ if (val & (u32)0x1)
+ break;
+ if (--count == 0) {
+ pr_err("Failed to reset ACP\n");
+ return -ETIMEDOUT;
+ }
+ udelay(100);
+ }
+
+ /* Deassert the SOFT RESET flags */
+ val = acp_reg_read(acp_mmio, mmACP_SOFT_RESET);
+ val &= ~ACP_SOFT_RESET__SoftResetAud_MASK;
+ acp_reg_write(val, acp_mmio, mmACP_SOFT_RESET);
+
+ /* For BT instance change pins from UART to BT */
+ if (!acp_bt_uart_enable) {
+ val = acp_reg_read(acp_mmio, mmACP_BT_UART_PAD_SEL);
+ val |= ACP_BT_UART_PAD_SELECT_MASK;
+ acp_reg_write(val, acp_mmio, mmACP_BT_UART_PAD_SEL);
+ }
+
+ /* initialize Onion control DAGB register */
+ acp_reg_write(ACP_ONION_CNTL_DEFAULT, acp_mmio,
+ mmACP_AXI2DAGB_ONION_CNTL);
+
+ /* initialize Garlic control DAGB registers */
+ acp_reg_write(ACP_GARLIC_CNTL_DEFAULT, acp_mmio,
+ mmACP_AXI2DAGB_GARLIC_CNTL);
+
+ sram_pte_offset = ACP_DAGB_GRP_SRAM_BASE_ADDRESS |
+ ACP_DAGB_BASE_ADDR_GRP_1__AXI2DAGBSnoopSel_MASK |
+ ACP_DAGB_BASE_ADDR_GRP_1__AXI2DAGBTargetMemSel_MASK |
+ ACP_DAGB_BASE_ADDR_GRP_1__AXI2DAGBGrpEnable_MASK;
+ acp_reg_write(sram_pte_offset, acp_mmio, mmACP_DAGB_BASE_ADDR_GRP_1);
+ acp_reg_write(ACP_PAGE_SIZE_4K_ENABLE, acp_mmio,
+ mmACP_DAGB_PAGE_SIZE_GRP_1);
+
+ acp_reg_write(ACP_SRAM_BASE_ADDRESS, acp_mmio,
+ mmACP_DMA_DESC_BASE_ADDR);
+
+ /* Num of descriptors in SRAM 0x4, means 256 descriptors;(64 * 4) */
+ acp_reg_write(0x4, acp_mmio, mmACP_DMA_DESC_MAX_NUM_DSCR);
+ acp_reg_write(ACP_EXTERNAL_INTR_CNTL__DMAIOCMask_MASK,
+ acp_mmio, mmACP_EXTERNAL_INTR_CNTL);
+
+ /*
+ * When ACP_TILE_P1 is turned on, all SRAM banks get turned on.
+ * Now, turn off all of them. This can't be done in 'poweron' of
+ * ACP pm domain, as this requires ACP to be initialized.
+ * For Stoney, Memory gating is disabled,i.e SRAM Banks
+ * won't be turned off. The default state for SRAM banks is ON.
+ * Setting SRAM bank state code skipped for STONEY platform.
+ */
+ if (asic_type != CHIP_STONEY) {
+ for (bank = 1; bank < 48; bank++)
+ acp_set_sram_bank_state(acp_mmio, bank, false);
+ }
+ return 0;
+}
+
+/* Deinitialize ACP */
+static int acp_deinit(void __iomem *acp_mmio)
+{
+ u32 val;
+ u32 count;
+
+ /* Assert Soft reset of ACP */
+ val = acp_reg_read(acp_mmio, mmACP_SOFT_RESET);
+
+ val |= ACP_SOFT_RESET__SoftResetAud_MASK;
+ acp_reg_write(val, acp_mmio, mmACP_SOFT_RESET);
+
+ count = ACP_SOFT_RESET_DONE_TIME_OUT_VALUE;
+ while (true) {
+ val = acp_reg_read(acp_mmio, mmACP_SOFT_RESET);
+ if (ACP_SOFT_RESET__SoftResetAudDone_MASK ==
+ (val & ACP_SOFT_RESET__SoftResetAudDone_MASK))
+ break;
+ if (--count == 0) {
+ pr_err("Failed to reset ACP\n");
+ return -ETIMEDOUT;
+ }
+ udelay(100);
+ }
+ /* Disable ACP clock */
+ val = acp_reg_read(acp_mmio, mmACP_CONTROL);
+ val &= ~ACP_CONTROL__ClkEn_MASK;
+ acp_reg_write(val, acp_mmio, mmACP_CONTROL);
+
+ count = ACP_CLOCK_EN_TIME_OUT_VALUE;
+
+ while (true) {
+ val = acp_reg_read(acp_mmio, mmACP_STATUS);
+ if (!(val & (u32)0x1))
+ break;
+ if (--count == 0) {
+ pr_err("Failed to reset ACP\n");
+ return -ETIMEDOUT;
+ }
+ udelay(100);
+ }
+ return 0;
+}
+
+/* ACP DMA irq handler routine for playback, capture usecases */
+static irqreturn_t dma_irq_handler(int irq, void *arg)
+{
+ u16 dscr_idx;
+ u32 intr_flag, ext_intr_status;
+ struct audio_drv_data *irq_data;
+ void __iomem *acp_mmio;
+ struct device *dev = arg;
+ bool valid_irq = false;
+
+ irq_data = dev_get_drvdata(dev);
+ acp_mmio = irq_data->acp_mmio;
+
+ ext_intr_status = acp_reg_read(acp_mmio, mmACP_EXTERNAL_INTR_STAT);
+ intr_flag = (((ext_intr_status &
+ ACP_EXTERNAL_INTR_STAT__DMAIOCStat_MASK) >>
+ ACP_EXTERNAL_INTR_STAT__DMAIOCStat__SHIFT));
+
+ if ((intr_flag & BIT(ACP_TO_I2S_DMA_CH_NUM)) != 0) {
+ valid_irq = true;
+ snd_pcm_period_elapsed(irq_data->play_i2ssp_stream);
+ acp_reg_write((intr_flag & BIT(ACP_TO_I2S_DMA_CH_NUM)) << 16,
+ acp_mmio, mmACP_EXTERNAL_INTR_STAT);
+ }
+
+ if ((intr_flag & BIT(ACP_TO_I2S_DMA_MICSP_INSTANCE_CH_NUM)) != 0) {
+ valid_irq = true;
+ snd_pcm_period_elapsed(irq_data->play_i2s_micsp_stream);
+ acp_reg_write((intr_flag & BIT(ACP_TO_I2S_DMA_MICSP_INSTANCE_CH_NUM)) << 16,
+ acp_mmio, mmACP_EXTERNAL_INTR_STAT);
+ }
+
+ if ((intr_flag & BIT(ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM)) != 0) {
+ valid_irq = true;
+ snd_pcm_period_elapsed(irq_data->play_i2sbt_stream);
+ acp_reg_write((intr_flag &
+ BIT(ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM)) << 16,
+ acp_mmio, mmACP_EXTERNAL_INTR_STAT);
+ }
+
+ if ((intr_flag & BIT(I2S_TO_ACP_DMA_CH_NUM)) != 0) {
+ valid_irq = true;
+ if (acp_reg_read(acp_mmio, mmACP_DMA_CUR_DSCR_14) ==
+ CAPTURE_START_DMA_DESCR_CH15)
+ dscr_idx = CAPTURE_END_DMA_DESCR_CH14;
+ else
+ dscr_idx = CAPTURE_START_DMA_DESCR_CH14;
+ config_acp_dma_channel(acp_mmio, ACP_TO_SYSRAM_CH_NUM, dscr_idx,
+ 1, 0);
+ acp_dma_start(acp_mmio, ACP_TO_SYSRAM_CH_NUM, false);
+
+ snd_pcm_period_elapsed(irq_data->capture_i2ssp_stream);
+ acp_reg_write((intr_flag & BIT(I2S_TO_ACP_DMA_CH_NUM)) << 16,
+ acp_mmio, mmACP_EXTERNAL_INTR_STAT);
+ }
+
+ if ((intr_flag & BIT(I2S_TO_ACP_DMA_BT_INSTANCE_CH_NUM)) != 0) {
+ valid_irq = true;
+ if (acp_reg_read(acp_mmio, mmACP_DMA_CUR_DSCR_10) ==
+ CAPTURE_START_DMA_DESCR_CH11)
+ dscr_idx = CAPTURE_END_DMA_DESCR_CH10;
+ else
+ dscr_idx = CAPTURE_START_DMA_DESCR_CH10;
+ config_acp_dma_channel(acp_mmio,
+ ACP_TO_SYSRAM_BT_INSTANCE_CH_NUM,
+ dscr_idx, 1, 0);
+ acp_dma_start(acp_mmio, ACP_TO_SYSRAM_BT_INSTANCE_CH_NUM,
+ false);
+
+ snd_pcm_period_elapsed(irq_data->capture_i2sbt_stream);
+ acp_reg_write((intr_flag &
+ BIT(I2S_TO_ACP_DMA_BT_INSTANCE_CH_NUM)) << 16,
+ acp_mmio, mmACP_EXTERNAL_INTR_STAT);
+ }
+
+ if (valid_irq)
+ return IRQ_HANDLED;
+ else
+ return IRQ_NONE;
+}
+
+static int acp_dma_open(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ u16 bank;
+ int ret = 0;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct audio_drv_data *intr_data = dev_get_drvdata(component->dev);
+ struct audio_substream_data *adata =
+ kzalloc(sizeof(struct audio_substream_data), GFP_KERNEL);
+ if (!adata)
+ return -ENOMEM;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ switch (intr_data->asic_type) {
+ case CHIP_STONEY:
+ runtime->hw = acp_st_pcm_hardware_playback;
+ break;
+ default:
+ runtime->hw = acp_pcm_hardware_playback;
+ }
+ } else {
+ switch (intr_data->asic_type) {
+ case CHIP_STONEY:
+ runtime->hw = acp_st_pcm_hardware_capture;
+ break;
+ default:
+ runtime->hw = acp_pcm_hardware_capture;
+ }
+ }
+
+ ret = snd_pcm_hw_constraint_integer(runtime,
+ SNDRV_PCM_HW_PARAM_PERIODS);
+ if (ret < 0) {
+ dev_err(component->dev, "set integer constraint failed\n");
+ kfree(adata);
+ return ret;
+ }
+
+ adata->acp_mmio = intr_data->acp_mmio;
+ runtime->private_data = adata;
+
+ /*
+ * Enable ACP irq, when neither playback or capture streams are
+ * active by the time when a new stream is being opened.
+ * This enablement is not required for another stream, if current
+ * stream is not closed
+ */
+ if (!intr_data->play_i2ssp_stream && !intr_data->capture_i2ssp_stream &&
+ !intr_data->play_i2sbt_stream && !intr_data->capture_i2sbt_stream &&
+ !intr_data->play_i2s_micsp_stream)
+ acp_reg_write(1, adata->acp_mmio, mmACP_EXTERNAL_INTR_ENB);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ /*
+ * For Stoney, Memory gating is disabled,i.e SRAM Banks
+ * won't be turned off. The default state for SRAM banks is ON.
+ * Setting SRAM bank state code skipped for STONEY platform.
+ */
+ if (intr_data->asic_type != CHIP_STONEY) {
+ for (bank = 1; bank <= 4; bank++)
+ acp_set_sram_bank_state(intr_data->acp_mmio,
+ bank, true);
+ }
+ } else {
+ if (intr_data->asic_type != CHIP_STONEY) {
+ for (bank = 5; bank <= 8; bank++)
+ acp_set_sram_bank_state(intr_data->acp_mmio,
+ bank, true);
+ }
+ }
+
+ return 0;
+}
+
+static int acp_dma_hw_params(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ uint64_t size;
+ u32 val = 0;
+ struct snd_pcm_runtime *runtime;
+ struct audio_substream_data *rtd;
+ struct snd_soc_pcm_runtime *prtd = asoc_substream_to_rtd(substream);
+ struct audio_drv_data *adata = dev_get_drvdata(component->dev);
+ struct snd_soc_card *card = prtd->card;
+ struct acp_platform_info *pinfo = snd_soc_card_get_drvdata(card);
+
+ runtime = substream->runtime;
+ rtd = runtime->private_data;
+
+ if (WARN_ON(!rtd))
+ return -EINVAL;
+
+ if (pinfo) {
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ rtd->i2s_instance = pinfo->play_i2s_instance;
+ } else {
+ rtd->i2s_instance = pinfo->cap_i2s_instance;
+ rtd->capture_channel = pinfo->capture_channel;
+ }
+ }
+ if (adata->asic_type == CHIP_STONEY) {
+ val = acp_reg_read(adata->acp_mmio,
+ mmACP_I2S_16BIT_RESOLUTION_EN);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ switch (rtd->i2s_instance) {
+ case I2S_BT_INSTANCE:
+ val |= ACP_I2S_BT_16BIT_RESOLUTION_EN;
+ break;
+ case I2S_MICSP_INSTANCE:
+ val |= ACP_I2S_MICSP_16BIT_RESOLUTION_EN;
+ break;
+ case I2S_SP_INSTANCE:
+ default:
+ val |= ACP_I2S_SP_16BIT_RESOLUTION_EN;
+ }
+ } else {
+ switch (rtd->i2s_instance) {
+ case I2S_BT_INSTANCE:
+ val |= ACP_I2S_BT_16BIT_RESOLUTION_EN;
+ break;
+ case I2S_MICSP_INSTANCE:
+ case I2S_SP_INSTANCE:
+ default:
+ val |= ACP_I2S_MIC_16BIT_RESOLUTION_EN;
+ }
+ }
+ acp_reg_write(val, adata->acp_mmio,
+ mmACP_I2S_16BIT_RESOLUTION_EN);
+ }
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ switch (rtd->i2s_instance) {
+ case I2S_BT_INSTANCE:
+ rtd->pte_offset = ACP_ST_BT_PLAYBACK_PTE_OFFSET;
+ rtd->ch1 = SYSRAM_TO_ACP_BT_INSTANCE_CH_NUM;
+ rtd->ch2 = ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM;
+ rtd->sram_bank = ACP_SRAM_BANK_3_ADDRESS;
+ rtd->destination = TO_BLUETOOTH;
+ rtd->dma_dscr_idx_1 = PLAYBACK_START_DMA_DESCR_CH8;
+ rtd->dma_dscr_idx_2 = PLAYBACK_START_DMA_DESCR_CH9;
+ rtd->byte_cnt_high_reg_offset =
+ mmACP_I2S_BT_TRANSMIT_BYTE_CNT_HIGH;
+ rtd->byte_cnt_low_reg_offset =
+ mmACP_I2S_BT_TRANSMIT_BYTE_CNT_LOW;
+ adata->play_i2sbt_stream = substream;
+ break;
+ case I2S_MICSP_INSTANCE:
+ switch (adata->asic_type) {
+ case CHIP_STONEY:
+ rtd->pte_offset = ACP_ST_PLAYBACK_PTE_OFFSET;
+ break;
+ default:
+ rtd->pte_offset = ACP_PLAYBACK_PTE_OFFSET;
+ }
+ rtd->ch1 = SYSRAM_TO_ACP_MICSP_INSTANCE_CH_NUM;
+ rtd->ch2 = ACP_TO_I2S_DMA_MICSP_INSTANCE_CH_NUM;
+ rtd->sram_bank = ACP_SRAM_BANK_1_ADDRESS;
+ rtd->destination = TO_ACP_I2S_2;
+ rtd->dma_dscr_idx_1 = PLAYBACK_START_DMA_DESCR_CH4;
+ rtd->dma_dscr_idx_2 = PLAYBACK_START_DMA_DESCR_CH5;
+ rtd->byte_cnt_high_reg_offset =
+ mmACP_I2S_MICSP_TRANSMIT_BYTE_CNT_HIGH;
+ rtd->byte_cnt_low_reg_offset =
+ mmACP_I2S_MICSP_TRANSMIT_BYTE_CNT_LOW;
+
+ adata->play_i2s_micsp_stream = substream;
+ break;
+ case I2S_SP_INSTANCE:
+ default:
+ switch (adata->asic_type) {
+ case CHIP_STONEY:
+ rtd->pte_offset = ACP_ST_PLAYBACK_PTE_OFFSET;
+ break;
+ default:
+ rtd->pte_offset = ACP_PLAYBACK_PTE_OFFSET;
+ }
+ rtd->ch1 = SYSRAM_TO_ACP_CH_NUM;
+ rtd->ch2 = ACP_TO_I2S_DMA_CH_NUM;
+ rtd->sram_bank = ACP_SRAM_BANK_1_ADDRESS;
+ rtd->destination = TO_ACP_I2S_1;
+ rtd->dma_dscr_idx_1 = PLAYBACK_START_DMA_DESCR_CH12;
+ rtd->dma_dscr_idx_2 = PLAYBACK_START_DMA_DESCR_CH13;
+ rtd->byte_cnt_high_reg_offset =
+ mmACP_I2S_TRANSMIT_BYTE_CNT_HIGH;
+ rtd->byte_cnt_low_reg_offset =
+ mmACP_I2S_TRANSMIT_BYTE_CNT_LOW;
+ adata->play_i2ssp_stream = substream;
+ }
+ } else {
+ switch (rtd->i2s_instance) {
+ case I2S_BT_INSTANCE:
+ rtd->pte_offset = ACP_ST_BT_CAPTURE_PTE_OFFSET;
+ rtd->ch1 = I2S_TO_ACP_DMA_BT_INSTANCE_CH_NUM;
+ rtd->ch2 = ACP_TO_SYSRAM_BT_INSTANCE_CH_NUM;
+ rtd->sram_bank = ACP_SRAM_BANK_4_ADDRESS;
+ rtd->destination = FROM_BLUETOOTH;
+ rtd->dma_dscr_idx_1 = CAPTURE_START_DMA_DESCR_CH10;
+ rtd->dma_dscr_idx_2 = CAPTURE_START_DMA_DESCR_CH11;
+ rtd->byte_cnt_high_reg_offset =
+ mmACP_I2S_BT_RECEIVE_BYTE_CNT_HIGH;
+ rtd->byte_cnt_low_reg_offset =
+ mmACP_I2S_BT_RECEIVE_BYTE_CNT_LOW;
+ rtd->dma_curr_dscr = mmACP_DMA_CUR_DSCR_11;
+ adata->capture_i2sbt_stream = substream;
+ break;
+ case I2S_MICSP_INSTANCE:
+ case I2S_SP_INSTANCE:
+ default:
+ rtd->pte_offset = ACP_CAPTURE_PTE_OFFSET;
+ rtd->ch1 = I2S_TO_ACP_DMA_CH_NUM;
+ rtd->ch2 = ACP_TO_SYSRAM_CH_NUM;
+ switch (adata->asic_type) {
+ case CHIP_STONEY:
+ rtd->pte_offset = ACP_ST_CAPTURE_PTE_OFFSET;
+ rtd->sram_bank = ACP_SRAM_BANK_2_ADDRESS;
+ break;
+ default:
+ rtd->pte_offset = ACP_CAPTURE_PTE_OFFSET;
+ rtd->sram_bank = ACP_SRAM_BANK_5_ADDRESS;
+ }
+ rtd->destination = FROM_ACP_I2S_1;
+ rtd->dma_dscr_idx_1 = CAPTURE_START_DMA_DESCR_CH14;
+ rtd->dma_dscr_idx_2 = CAPTURE_START_DMA_DESCR_CH15;
+ rtd->byte_cnt_high_reg_offset =
+ mmACP_I2S_RECEIVED_BYTE_CNT_HIGH;
+ rtd->byte_cnt_low_reg_offset =
+ mmACP_I2S_RECEIVED_BYTE_CNT_LOW;
+ rtd->dma_curr_dscr = mmACP_DMA_CUR_DSCR_15;
+ adata->capture_i2ssp_stream = substream;
+ }
+ }
+
+ size = params_buffer_bytes(params);
+
+ acp_set_sram_bank_state(rtd->acp_mmio, 0, true);
+ /* Save for runtime private data */
+ rtd->dma_addr = runtime->dma_addr;
+ rtd->order = get_order(size);
+
+ /* Fill the page table entries in ACP SRAM */
+ rtd->size = size;
+ rtd->num_of_pages = PAGE_ALIGN(size) >> PAGE_SHIFT;
+ rtd->direction = substream->stream;
+
+ config_acp_dma(rtd->acp_mmio, rtd, adata->asic_type);
+ return 0;
+}
+
+static u64 acp_get_byte_count(struct audio_substream_data *rtd)
+{
+ union acp_dma_count byte_count;
+
+ byte_count.bcount.high = acp_reg_read(rtd->acp_mmio,
+ rtd->byte_cnt_high_reg_offset);
+ byte_count.bcount.low = acp_reg_read(rtd->acp_mmio,
+ rtd->byte_cnt_low_reg_offset);
+ return byte_count.bytescount;
+}
+
+static snd_pcm_uframes_t acp_dma_pointer(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ u32 buffersize;
+ u32 pos = 0;
+ u64 bytescount = 0;
+ u16 dscr;
+ u32 period_bytes, delay;
+
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct audio_substream_data *rtd = runtime->private_data;
+ struct audio_drv_data *adata = dev_get_drvdata(component->dev);
+
+ if (!rtd)
+ return -EINVAL;
+
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+ period_bytes = frames_to_bytes(runtime, runtime->period_size);
+ bytescount = acp_get_byte_count(rtd);
+ if (bytescount >= rtd->bytescount)
+ bytescount -= rtd->bytescount;
+ if (bytescount < period_bytes) {
+ pos = 0;
+ } else {
+ dscr = acp_reg_read(rtd->acp_mmio, rtd->dma_curr_dscr);
+ if (dscr == rtd->dma_dscr_idx_1)
+ pos = period_bytes;
+ else
+ pos = 0;
+ }
+ if (bytescount > 0) {
+ delay = do_div(bytescount, period_bytes);
+ adata->delay += bytes_to_frames(runtime, delay);
+ }
+ } else {
+ buffersize = frames_to_bytes(runtime, runtime->buffer_size);
+ bytescount = acp_get_byte_count(rtd);
+ if (bytescount > rtd->bytescount)
+ bytescount -= rtd->bytescount;
+ pos = do_div(bytescount, buffersize);
+ }
+ return bytes_to_frames(runtime, pos);
+}
+
+static snd_pcm_sframes_t acp_dma_delay(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ struct audio_drv_data *adata = dev_get_drvdata(component->dev);
+ snd_pcm_sframes_t delay = adata->delay;
+
+ adata->delay = 0;
+
+ return delay;
+}
+
+static int acp_dma_prepare(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct audio_substream_data *rtd = runtime->private_data;
+ u16 ch_acp_sysmem, ch_acp_i2s;
+
+ if (!rtd)
+ return -EINVAL;
+
+ if (rtd->direction == SNDRV_PCM_STREAM_PLAYBACK) {
+ ch_acp_sysmem = rtd->ch1;
+ ch_acp_i2s = rtd->ch2;
+ } else {
+ ch_acp_i2s = rtd->ch1;
+ ch_acp_sysmem = rtd->ch2;
+ }
+ config_acp_dma_channel(rtd->acp_mmio,
+ ch_acp_sysmem,
+ rtd->dma_dscr_idx_1,
+ NUM_DSCRS_PER_CHANNEL, 0);
+ config_acp_dma_channel(rtd->acp_mmio,
+ ch_acp_i2s,
+ rtd->dma_dscr_idx_2,
+ NUM_DSCRS_PER_CHANNEL, 0);
+ return 0;
+}
+
+static int acp_dma_trigger(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream, int cmd)
+{
+ int ret;
+
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct audio_substream_data *rtd = runtime->private_data;
+
+ if (!rtd)
+ return -EINVAL;
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ rtd->bytescount = acp_get_byte_count(rtd);
+ if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
+ if (rtd->capture_channel == CAP_CHANNEL0) {
+ acp_dma_cap_channel_disable(rtd->acp_mmio,
+ CAP_CHANNEL1);
+ acp_dma_cap_channel_enable(rtd->acp_mmio,
+ CAP_CHANNEL0);
+ }
+ if (rtd->capture_channel == CAP_CHANNEL1) {
+ acp_dma_cap_channel_disable(rtd->acp_mmio,
+ CAP_CHANNEL0);
+ acp_dma_cap_channel_enable(rtd->acp_mmio,
+ CAP_CHANNEL1);
+ }
+ acp_dma_start(rtd->acp_mmio, rtd->ch1, true);
+ } else {
+ acp_dma_start(rtd->acp_mmio, rtd->ch1, true);
+ acp_dma_start(rtd->acp_mmio, rtd->ch2, true);
+ }
+ ret = 0;
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ acp_dma_stop(rtd->acp_mmio, rtd->ch2);
+ ret = acp_dma_stop(rtd->acp_mmio, rtd->ch1);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+ return ret;
+}
+
+static int acp_dma_new(struct snd_soc_component *component,
+ struct snd_soc_pcm_runtime *rtd)
+{
+ struct audio_drv_data *adata = dev_get_drvdata(component->dev);
+ struct device *parent = component->dev->parent;
+
+ switch (adata->asic_type) {
+ case CHIP_STONEY:
+ snd_pcm_set_managed_buffer_all(rtd->pcm,
+ SNDRV_DMA_TYPE_DEV,
+ parent,
+ ST_MIN_BUFFER,
+ ST_MAX_BUFFER);
+ break;
+ default:
+ snd_pcm_set_managed_buffer_all(rtd->pcm,
+ SNDRV_DMA_TYPE_DEV,
+ parent,
+ MIN_BUFFER,
+ MAX_BUFFER);
+ break;
+ }
+ return 0;
+}
+
+static int acp_dma_close(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ u16 bank;
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct audio_substream_data *rtd = runtime->private_data;
+ struct audio_drv_data *adata = dev_get_drvdata(component->dev);
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ switch (rtd->i2s_instance) {
+ case I2S_BT_INSTANCE:
+ adata->play_i2sbt_stream = NULL;
+ break;
+ case I2S_MICSP_INSTANCE:
+ adata->play_i2s_micsp_stream = NULL;
+ break;
+ case I2S_SP_INSTANCE:
+ default:
+ adata->play_i2ssp_stream = NULL;
+ /*
+ * For Stoney, Memory gating is disabled,i.e SRAM Banks
+ * won't be turned off. The default state for SRAM banks
+ * is ON.Setting SRAM bank state code skipped for STONEY
+ * platform. Added condition checks for Carrizo platform
+ * only.
+ */
+ if (adata->asic_type != CHIP_STONEY) {
+ for (bank = 1; bank <= 4; bank++)
+ acp_set_sram_bank_state(adata->acp_mmio,
+ bank, false);
+ }
+ }
+ } else {
+ switch (rtd->i2s_instance) {
+ case I2S_BT_INSTANCE:
+ adata->capture_i2sbt_stream = NULL;
+ break;
+ case I2S_MICSP_INSTANCE:
+ case I2S_SP_INSTANCE:
+ default:
+ adata->capture_i2ssp_stream = NULL;
+ if (adata->asic_type != CHIP_STONEY) {
+ for (bank = 5; bank <= 8; bank++)
+ acp_set_sram_bank_state(adata->acp_mmio,
+ bank, false);
+ }
+ }
+ }
+
+ /*
+ * Disable ACP irq, when the current stream is being closed and
+ * another stream is also not active.
+ */
+ if (!adata->play_i2ssp_stream && !adata->capture_i2ssp_stream &&
+ !adata->play_i2sbt_stream && !adata->capture_i2sbt_stream &&
+ !adata->play_i2s_micsp_stream)
+ acp_reg_write(0, adata->acp_mmio, mmACP_EXTERNAL_INTR_ENB);
+ kfree(rtd);
+ return 0;
+}
+
+static const struct snd_soc_component_driver acp_asoc_platform = {
+ .name = DRV_NAME,
+ .open = acp_dma_open,
+ .close = acp_dma_close,
+ .hw_params = acp_dma_hw_params,
+ .trigger = acp_dma_trigger,
+ .pointer = acp_dma_pointer,
+ .delay = acp_dma_delay,
+ .prepare = acp_dma_prepare,
+ .pcm_construct = acp_dma_new,
+};
+
+static int acp_audio_probe(struct platform_device *pdev)
+{
+ int status, irq;
+ struct audio_drv_data *audio_drv_data;
+ const u32 *pdata = pdev->dev.platform_data;
+
+ if (!pdata) {
+ dev_err(&pdev->dev, "Missing platform data\n");
+ return -ENODEV;
+ }
+
+ audio_drv_data = devm_kzalloc(&pdev->dev, sizeof(struct audio_drv_data),
+ GFP_KERNEL);
+ if (!audio_drv_data)
+ return -ENOMEM;
+
+ audio_drv_data->acp_mmio = devm_platform_ioremap_resource(pdev, 0);
+ if (IS_ERR(audio_drv_data->acp_mmio))
+ return PTR_ERR(audio_drv_data->acp_mmio);
+
+ /*
+ * The following members gets populated in device 'open'
+ * function. Till then interrupts are disabled in 'acp_init'
+ * and device doesn't generate any interrupts.
+ */
+
+ audio_drv_data->play_i2ssp_stream = NULL;
+ audio_drv_data->capture_i2ssp_stream = NULL;
+ audio_drv_data->play_i2sbt_stream = NULL;
+ audio_drv_data->capture_i2sbt_stream = NULL;
+ audio_drv_data->play_i2s_micsp_stream = NULL;
+
+ audio_drv_data->asic_type = *pdata;
+
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return -ENODEV;
+
+ status = devm_request_irq(&pdev->dev, irq, dma_irq_handler,
+ 0, "ACP_IRQ", &pdev->dev);
+ if (status) {
+ dev_err(&pdev->dev, "ACP IRQ request failed\n");
+ return status;
+ }
+
+ dev_set_drvdata(&pdev->dev, audio_drv_data);
+
+ /* Initialize the ACP */
+ status = acp_init(audio_drv_data->acp_mmio, audio_drv_data->asic_type);
+ if (status) {
+ dev_err(&pdev->dev, "ACP Init failed status:%d\n", status);
+ return status;
+ }
+
+ status = devm_snd_soc_register_component(&pdev->dev,
+ &acp_asoc_platform, NULL, 0);
+ if (status != 0) {
+ dev_err(&pdev->dev, "Fail to register ALSA platform device\n");
+ return status;
+ }
+
+ pm_runtime_set_autosuspend_delay(&pdev->dev, 10000);
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+
+ return status;
+}
+
+static int acp_audio_remove(struct platform_device *pdev)
+{
+ int status;
+ struct audio_drv_data *adata = dev_get_drvdata(&pdev->dev);
+
+ status = acp_deinit(adata->acp_mmio);
+ if (status)
+ dev_err(&pdev->dev, "ACP Deinit failed status:%d\n", status);
+ pm_runtime_disable(&pdev->dev);
+
+ return 0;
+}
+
+static int acp_pcm_resume(struct device *dev)
+{
+ u16 bank;
+ int status;
+ struct audio_substream_data *rtd;
+ struct audio_drv_data *adata = dev_get_drvdata(dev);
+
+ status = acp_init(adata->acp_mmio, adata->asic_type);
+ if (status) {
+ dev_err(dev, "ACP Init failed status:%d\n", status);
+ return status;
+ }
+
+ if (adata->play_i2ssp_stream && adata->play_i2ssp_stream->runtime) {
+ /*
+ * For Stoney, Memory gating is disabled,i.e SRAM Banks
+ * won't be turned off. The default state for SRAM banks is ON.
+ * Setting SRAM bank state code skipped for STONEY platform.
+ */
+ if (adata->asic_type != CHIP_STONEY) {
+ for (bank = 1; bank <= 4; bank++)
+ acp_set_sram_bank_state(adata->acp_mmio, bank,
+ true);
+ }
+ rtd = adata->play_i2ssp_stream->runtime->private_data;
+ config_acp_dma(adata->acp_mmio, rtd, adata->asic_type);
+ }
+ if (adata->capture_i2ssp_stream &&
+ adata->capture_i2ssp_stream->runtime) {
+ if (adata->asic_type != CHIP_STONEY) {
+ for (bank = 5; bank <= 8; bank++)
+ acp_set_sram_bank_state(adata->acp_mmio, bank,
+ true);
+ }
+ rtd = adata->capture_i2ssp_stream->runtime->private_data;
+ config_acp_dma(adata->acp_mmio, rtd, adata->asic_type);
+ }
+ if (adata->asic_type != CHIP_CARRIZO) {
+ if (adata->play_i2s_micsp_stream &&
+ adata->play_i2s_micsp_stream->runtime) {
+ rtd = adata->play_i2s_micsp_stream->runtime->private_data;
+ config_acp_dma(adata->acp_mmio, rtd, adata->asic_type);
+ }
+ if (adata->play_i2sbt_stream &&
+ adata->play_i2sbt_stream->runtime) {
+ rtd = adata->play_i2sbt_stream->runtime->private_data;
+ config_acp_dma(adata->acp_mmio, rtd, adata->asic_type);
+ }
+ if (adata->capture_i2sbt_stream &&
+ adata->capture_i2sbt_stream->runtime) {
+ rtd = adata->capture_i2sbt_stream->runtime->private_data;
+ config_acp_dma(adata->acp_mmio, rtd, adata->asic_type);
+ }
+ }
+ acp_reg_write(1, adata->acp_mmio, mmACP_EXTERNAL_INTR_ENB);
+ return 0;
+}
+
+static int acp_pcm_runtime_suspend(struct device *dev)
+{
+ int status;
+ struct audio_drv_data *adata = dev_get_drvdata(dev);
+
+ status = acp_deinit(adata->acp_mmio);
+ if (status)
+ dev_err(dev, "ACP Deinit failed status:%d\n", status);
+ acp_reg_write(0, adata->acp_mmio, mmACP_EXTERNAL_INTR_ENB);
+ return 0;
+}
+
+static int acp_pcm_runtime_resume(struct device *dev)
+{
+ int status;
+ struct audio_drv_data *adata = dev_get_drvdata(dev);
+
+ status = acp_init(adata->acp_mmio, adata->asic_type);
+ if (status) {
+ dev_err(dev, "ACP Init failed status:%d\n", status);
+ return status;
+ }
+ acp_reg_write(1, adata->acp_mmio, mmACP_EXTERNAL_INTR_ENB);
+ return 0;
+}
+
+static const struct dev_pm_ops acp_pm_ops = {
+ .resume = acp_pcm_resume,
+ .runtime_suspend = acp_pcm_runtime_suspend,
+ .runtime_resume = acp_pcm_runtime_resume,
+};
+
+static struct platform_driver acp_dma_driver = {
+ .probe = acp_audio_probe,
+ .remove = acp_audio_remove,
+ .driver = {
+ .name = DRV_NAME,
+ .pm = &acp_pm_ops,
+ },
+};
+
+module_platform_driver(acp_dma_driver);
+
+MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
+MODULE_AUTHOR("Maruthi.Bayyavarapu@amd.com");
+MODULE_DESCRIPTION("AMD ACP PCM Driver");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:"DRV_NAME);
diff --git a/sound/soc/amd/acp-rt5645.c b/sound/soc/amd/acp-rt5645.c
new file mode 100644
index 000000000..532aa98a2
--- /dev/null
+++ b/sound/soc/amd/acp-rt5645.c
@@ -0,0 +1,206 @@
+/*
+ * Machine driver for AMD ACP Audio engine using Realtek RT5645 codec
+ *
+ * Copyright 2017 Advanced Micro Devices, Inc.
+ *
+ * This file is modified from rt288 machine driver
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ *
+ */
+
+#include <sound/core.h>
+#include <sound/soc.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <linux/gpio.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/acpi.h>
+
+#include "../codecs/rt5645.h"
+
+#define CZ_PLAT_CLK 24000000
+
+static struct snd_soc_jack cz_jack;
+
+static int cz_aif1_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ int ret = 0;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+
+ ret = snd_soc_dai_set_pll(codec_dai, 0, RT5645_PLL1_S_MCLK,
+ CZ_PLAT_CLK, params_rate(params) * 512);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT5645_SCLK_S_PLL1,
+ params_rate(params) * 512, SND_SOC_CLOCK_OUT);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set codec sysclk: %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int cz_init(struct snd_soc_pcm_runtime *rtd)
+{
+ int ret;
+ struct snd_soc_card *card;
+ struct snd_soc_component *codec;
+
+ codec = asoc_rtd_to_codec(rtd, 0)->component;
+ card = rtd->card;
+
+ ret = snd_soc_card_jack_new(card, "Headset Jack",
+ SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3,
+ &cz_jack);
+ if (ret) {
+ dev_err(card->dev, "HP jack creation failed %d\n", ret);
+ return ret;
+ }
+
+ rt5645_set_jack_detect(codec, &cz_jack, &cz_jack, &cz_jack);
+
+ return 0;
+}
+
+static const struct snd_soc_ops cz_aif1_ops = {
+ .hw_params = cz_aif1_hw_params,
+};
+
+SND_SOC_DAILINK_DEF(designware1,
+ DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.1.auto")));
+SND_SOC_DAILINK_DEF(designware2,
+ DAILINK_COMP_ARRAY(COMP_CPU("designware-i2s.2.auto")));
+
+SND_SOC_DAILINK_DEF(codec,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5650:00", "rt5645-aif1")));
+
+SND_SOC_DAILINK_DEF(platform,
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("acp_audio_dma.0.auto")));
+
+static struct snd_soc_dai_link cz_dai_rt5650[] = {
+ {
+ .name = "amd-rt5645-play",
+ .stream_name = "RT5645_AIF1",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP,
+ .init = cz_init,
+ .ops = &cz_aif1_ops,
+ SND_SOC_DAILINK_REG(designware1, codec, platform),
+ },
+ {
+ .name = "amd-rt5645-cap",
+ .stream_name = "RT5645_AIF1",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP,
+ .ops = &cz_aif1_ops,
+ SND_SOC_DAILINK_REG(designware2, codec, platform),
+ },
+};
+
+static const struct snd_soc_dapm_widget cz_widgets[] = {
+ SND_SOC_DAPM_HP("Headphones", NULL),
+ SND_SOC_DAPM_SPK("Speakers", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_MIC("Int Mic", NULL),
+};
+
+static const struct snd_soc_dapm_route cz_audio_route[] = {
+ {"Headphones", NULL, "HPOL"},
+ {"Headphones", NULL, "HPOR"},
+ {"RECMIXL", NULL, "Headset Mic"},
+ {"RECMIXR", NULL, "Headset Mic"},
+ {"Speakers", NULL, "SPOL"},
+ {"Speakers", NULL, "SPOR"},
+ {"DMIC L2", NULL, "Int Mic"},
+ {"DMIC R2", NULL, "Int Mic"},
+};
+
+static const struct snd_kcontrol_new cz_mc_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphones"),
+ SOC_DAPM_PIN_SWITCH("Speakers"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Int Mic"),
+};
+
+static struct snd_soc_card cz_card = {
+ .name = "acprt5650",
+ .owner = THIS_MODULE,
+ .dai_link = cz_dai_rt5650,
+ .num_links = ARRAY_SIZE(cz_dai_rt5650),
+ .dapm_widgets = cz_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(cz_widgets),
+ .dapm_routes = cz_audio_route,
+ .num_dapm_routes = ARRAY_SIZE(cz_audio_route),
+ .controls = cz_mc_controls,
+ .num_controls = ARRAY_SIZE(cz_mc_controls),
+};
+
+static int cz_probe(struct platform_device *pdev)
+{
+ int ret;
+ struct snd_soc_card *card;
+
+ card = &cz_card;
+ cz_card.dev = &pdev->dev;
+ platform_set_drvdata(pdev, card);
+ ret = devm_snd_soc_register_card(&pdev->dev, &cz_card);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "devm_snd_soc_register_card(%s) failed: %d\n",
+ cz_card.name, ret);
+ return ret;
+ }
+ return 0;
+}
+
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id cz_audio_acpi_match[] = {
+ { "AMDI1002", 0 },
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, cz_audio_acpi_match);
+#endif
+
+static struct platform_driver cz_pcm_driver = {
+ .driver = {
+ .name = "cz-rt5645",
+ .acpi_match_table = ACPI_PTR(cz_audio_acpi_match),
+ .pm = &snd_soc_pm_ops,
+ },
+ .probe = cz_probe,
+};
+
+module_platform_driver(cz_pcm_driver);
+
+MODULE_AUTHOR("akshu.agrawal@amd.com");
+MODULE_DESCRIPTION("cz-rt5645 audio support");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/amd/acp.h b/sound/soc/amd/acp.h
new file mode 100644
index 000000000..b29bef90f
--- /dev/null
+++ b/sound/soc/amd/acp.h
@@ -0,0 +1,223 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __ACP_HW_H
+#define __ACP_HW_H
+
+#include "include/acp_2_2_d.h"
+#include "include/acp_2_2_sh_mask.h"
+
+#define ACP_PAGE_SIZE_4K_ENABLE 0x02
+
+#define ACP_PLAYBACK_PTE_OFFSET 10
+#define ACP_CAPTURE_PTE_OFFSET 0
+
+/* Playback and Capture Offset for Stoney */
+#define ACP_ST_PLAYBACK_PTE_OFFSET 0x04
+#define ACP_ST_CAPTURE_PTE_OFFSET 0x00
+#define ACP_ST_BT_PLAYBACK_PTE_OFFSET 0x08
+#define ACP_ST_BT_CAPTURE_PTE_OFFSET 0x0c
+
+#define ACP_GARLIC_CNTL_DEFAULT 0x00000FB4
+#define ACP_ONION_CNTL_DEFAULT 0x00000FB4
+
+#define ACP_PHYSICAL_BASE 0x14000
+
+/*
+ * In case of I2S SP controller instance, Stoney uses SRAM bank 1 for
+ * playback and SRAM Bank 2 for capture where as in case of BT I2S
+ * Instance, Stoney uses SRAM Bank 3 for playback & SRAM Bank 4 will
+ * be used for capture. Carrizo uses I2S SP controller instance. SRAM Banks
+ * 1, 2, 3, 4 will be used for playback & SRAM Banks 5, 6, 7, 8 will be used
+ * for capture scenario.
+ */
+#define ACP_SRAM_BANK_1_ADDRESS 0x4002000
+#define ACP_SRAM_BANK_2_ADDRESS 0x4004000
+#define ACP_SRAM_BANK_3_ADDRESS 0x4006000
+#define ACP_SRAM_BANK_4_ADDRESS 0x4008000
+#define ACP_SRAM_BANK_5_ADDRESS 0x400A000
+
+#define ACP_DMA_RESET_TIME 10000
+#define ACP_CLOCK_EN_TIME_OUT_VALUE 0x000000FF
+#define ACP_SOFT_RESET_DONE_TIME_OUT_VALUE 0x000000FF
+#define ACP_DMA_COMPLETE_TIME_OUT_VALUE 0x000000FF
+
+#define ACP_SRAM_BASE_ADDRESS 0x4000000
+#define ACP_DAGB_GRP_SRAM_BASE_ADDRESS 0x4001000
+#define ACP_DAGB_GRP_SRBM_SRAM_BASE_OFFSET 0x1000
+#define ACP_INTERNAL_APERTURE_WINDOW_0_ADDRESS 0x00000000
+#define ACP_INTERNAL_APERTURE_WINDOW_4_ADDRESS 0x01800000
+
+#define TO_ACP_I2S_1 0x2
+#define TO_ACP_I2S_2 0x4
+#define TO_BLUETOOTH 0x3
+#define FROM_ACP_I2S_1 0xa
+#define FROM_ACP_I2S_2 0xb
+#define FROM_BLUETOOTH 0xb
+
+#define I2S_SP_INSTANCE 0x01
+#define I2S_BT_INSTANCE 0x02
+#define I2S_MICSP_INSTANCE 0x03
+#define CAP_CHANNEL0 0x00
+#define CAP_CHANNEL1 0x01
+
+#define ACP_TILE_ON_MASK 0x03
+#define ACP_TILE_OFF_MASK 0x02
+#define ACP_TILE_ON_RETAIN_REG_MASK 0x1f
+#define ACP_TILE_OFF_RETAIN_REG_MASK 0x20
+
+#define ACP_TILE_P1_MASK 0x3e
+#define ACP_TILE_P2_MASK 0x3d
+#define ACP_TILE_DSP0_MASK 0x3b
+#define ACP_TILE_DSP1_MASK 0x37
+
+#define ACP_TILE_DSP2_MASK 0x2f
+/* Playback DMA channels */
+#define SYSRAM_TO_ACP_CH_NUM 12
+#define ACP_TO_I2S_DMA_CH_NUM 13
+
+/* Capture DMA channels */
+#define I2S_TO_ACP_DMA_CH_NUM 14
+#define ACP_TO_SYSRAM_CH_NUM 15
+
+/* Playback DMA Channels for I2S BT instance */
+#define SYSRAM_TO_ACP_BT_INSTANCE_CH_NUM 8
+#define ACP_TO_I2S_DMA_BT_INSTANCE_CH_NUM 9
+
+/* Capture DMA Channels for I2S BT Instance */
+#define I2S_TO_ACP_DMA_BT_INSTANCE_CH_NUM 10
+#define ACP_TO_SYSRAM_BT_INSTANCE_CH_NUM 11
+
+/* Playback DMA channels for I2S MICSP instance */
+#define SYSRAM_TO_ACP_MICSP_INSTANCE_CH_NUM 4
+#define ACP_TO_I2S_DMA_MICSP_INSTANCE_CH_NUM 5
+
+#define NUM_DSCRS_PER_CHANNEL 2
+
+#define PLAYBACK_START_DMA_DESCR_CH12 0
+#define PLAYBACK_END_DMA_DESCR_CH12 1
+#define PLAYBACK_START_DMA_DESCR_CH13 2
+#define PLAYBACK_END_DMA_DESCR_CH13 3
+
+#define CAPTURE_START_DMA_DESCR_CH14 4
+#define CAPTURE_END_DMA_DESCR_CH14 5
+#define CAPTURE_START_DMA_DESCR_CH15 6
+#define CAPTURE_END_DMA_DESCR_CH15 7
+
+/* I2S BT Instance DMA Descriptors */
+#define PLAYBACK_START_DMA_DESCR_CH8 8
+#define PLAYBACK_END_DMA_DESCR_CH8 9
+#define PLAYBACK_START_DMA_DESCR_CH9 10
+#define PLAYBACK_END_DMA_DESCR_CH9 11
+
+#define CAPTURE_START_DMA_DESCR_CH10 12
+#define CAPTURE_END_DMA_DESCR_CH10 13
+#define CAPTURE_START_DMA_DESCR_CH11 14
+#define CAPTURE_END_DMA_DESCR_CH11 15
+
+/* I2S MICSP Instance DMA Descriptors */
+#define PLAYBACK_START_DMA_DESCR_CH4 0
+#define PLAYBACK_END_DMA_DESCR_CH4 1
+#define PLAYBACK_START_DMA_DESCR_CH5 2
+#define PLAYBACK_END_DMA_DESCR_CH5 3
+
+#define mmACP_I2S_16BIT_RESOLUTION_EN 0x5209
+#define ACP_I2S_MIC_16BIT_RESOLUTION_EN 0x01
+#define ACP_I2S_MICSP_16BIT_RESOLUTION_EN 0x01
+#define ACP_I2S_SP_16BIT_RESOLUTION_EN 0x02
+#define ACP_I2S_BT_16BIT_RESOLUTION_EN 0x04
+#define ACP_BT_UART_PAD_SELECT_MASK 0x1
+
+enum acp_dma_priority_level {
+ /* 0x0 Specifies the DMA channel is given normal priority */
+ ACP_DMA_PRIORITY_LEVEL_NORMAL = 0x0,
+ /* 0x1 Specifies the DMA channel is given high priority */
+ ACP_DMA_PRIORITY_LEVEL_HIGH = 0x1,
+ ACP_DMA_PRIORITY_LEVEL_FORCESIZE = 0xFF
+};
+
+struct audio_substream_data {
+ dma_addr_t dma_addr;
+ unsigned int order;
+ u16 num_of_pages;
+ u16 i2s_instance;
+ u16 capture_channel;
+ u16 direction;
+ u16 ch1;
+ u16 ch2;
+ u16 destination;
+ u16 dma_dscr_idx_1;
+ u16 dma_dscr_idx_2;
+ u32 pte_offset;
+ u32 sram_bank;
+ u32 byte_cnt_high_reg_offset;
+ u32 byte_cnt_low_reg_offset;
+ u32 dma_curr_dscr;
+ uint64_t size;
+ u64 bytescount;
+ void __iomem *acp_mmio;
+};
+
+struct audio_drv_data {
+ struct snd_pcm_substream *play_i2ssp_stream;
+ struct snd_pcm_substream *capture_i2ssp_stream;
+ struct snd_pcm_substream *play_i2sbt_stream;
+ struct snd_pcm_substream *capture_i2sbt_stream;
+ struct snd_pcm_substream *play_i2s_micsp_stream;
+ void __iomem *acp_mmio;
+ u32 asic_type;
+ snd_pcm_sframes_t delay;
+};
+
+/*
+ * this structure used for platform data transfer between machine driver
+ * and dma driver
+ */
+struct acp_platform_info {
+ u16 play_i2s_instance;
+ u16 cap_i2s_instance;
+ u16 capture_channel;
+};
+
+union acp_dma_count {
+ struct {
+ u32 low;
+ u32 high;
+ } bcount;
+ u64 bytescount;
+};
+
+enum {
+ ACP_TILE_P1 = 0,
+ ACP_TILE_P2,
+ ACP_TILE_DSP0,
+ ACP_TILE_DSP1,
+ ACP_TILE_DSP2,
+};
+
+enum {
+ ACP_DMA_ATTR_SHAREDMEM_TO_DAGB_ONION = 0x0,
+ ACP_DMA_ATTR_SHARED_MEM_TO_DAGB_GARLIC = 0x1,
+ ACP_DMA_ATTR_DAGB_ONION_TO_SHAREDMEM = 0x8,
+ ACP_DMA_ATTR_DAGB_GARLIC_TO_SHAREDMEM = 0x9,
+ ACP_DMA_ATTR_FORCE_SIZE = 0xF
+};
+
+typedef struct acp_dma_dscr_transfer {
+ /* Specifies the source memory location for the DMA data transfer. */
+ u32 src;
+ /*
+ * Specifies the destination memory location to where the data will
+ * be transferred.
+ */
+ u32 dest;
+ /*
+ * Specifies the number of bytes need to be transferred
+ * from source to destination memory.Transfer direction & IOC enable
+ */
+ u32 xfer_val;
+ /* Reserved for future use */
+ u32 reserved;
+} acp_dma_dscr_transfer_t;
+
+extern bool acp_bt_uart_enable;
+
+#endif /*__ACP_HW_H */
diff --git a/sound/soc/amd/acp/Kconfig b/sound/soc/amd/acp/Kconfig
new file mode 100644
index 000000000..ce0037810
--- /dev/null
+++ b/sound/soc/amd/acp/Kconfig
@@ -0,0 +1,81 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+# This file is provided under a dual BSD/GPLv2 license. When using or
+# redistributing this file, you may do so under either license.
+#
+# Copyright(c) 2021 Advanced Micro Devices, Inc. All rights reserved.
+#
+
+config SND_SOC_AMD_ACP_COMMON
+ tristate "AMD Audio ACP Common support"
+ select SND_AMD_ACP_CONFIG
+ depends on X86 && PCI
+ help
+ This option enables common modules for Audio-Coprocessor i.e. ACP
+ IP block on AMD platforms.
+
+if SND_SOC_AMD_ACP_COMMON
+
+config SND_SOC_AMD_ACP_PDM
+ tristate
+
+config SND_SOC_AMD_ACP_I2S
+ tristate
+
+config SND_SOC_AMD_ACP_PCM
+ tristate
+ select SND_SOC_ACPI if ACPI
+
+config SND_SOC_AMD_ACP_PCI
+ tristate "AMD ACP PCI Driver Support"
+ depends on X86 && PCI
+ help
+ This options enables generic PCI driver for ACP device.
+
+config SND_AMD_ASOC_RENOIR
+ tristate "AMD ACP ASOC Renoir Support"
+ select SND_SOC_AMD_ACP_PCM
+ select SND_SOC_AMD_ACP_I2S
+ select SND_SOC_AMD_ACP_PDM
+ depends on X86 && PCI
+ help
+ This option enables Renoir I2S support on AMD platform.
+
+config SND_AMD_ASOC_REMBRANDT
+ tristate "AMD ACP ASOC Rembrandt Support"
+ select SND_SOC_AMD_ACP_PCM
+ select SND_SOC_AMD_ACP_I2S
+ select SND_SOC_AMD_ACP_PDM
+ depends on X86 && PCI
+ help
+ This option enables Rembrandt I2S support on AMD platform.
+ Say Y if you want to enable AUDIO on Rembrandt
+ If unsure select "N".
+
+config SND_SOC_AMD_MACH_COMMON
+ tristate
+ depends on X86 && PCI && I2C
+ select CLK_FIXED_FCH
+ select SND_SOC_RT5682_I2C
+ select SND_SOC_DMIC
+ select SND_SOC_RT1019
+ select SND_SOC_MAX98357A
+ select SND_SOC_RT5682S
+ select SND_SOC_NAU8825
+ help
+ This option enables common Machine driver module for ACP.
+
+config SND_SOC_AMD_LEGACY_MACH
+ tristate "AMD Legacy Machine Driver Support"
+ depends on X86 && PCI && I2C
+ select SND_SOC_AMD_MACH_COMMON
+ help
+ This option enables legacy sound card support for ACP audio.
+
+config SND_SOC_AMD_SOF_MACH
+ tristate "AMD SOF Machine Driver Support"
+ depends on X86 && PCI && I2C
+ select SND_SOC_AMD_MACH_COMMON
+ help
+ This option enables SOF sound card support for ACP audio.
+
+endif # SND_SOC_AMD_ACP_COMMON
diff --git a/sound/soc/amd/acp/Makefile b/sound/soc/amd/acp/Makefile
new file mode 100644
index 000000000..d9abb0ee5
--- /dev/null
+++ b/sound/soc/amd/acp/Makefile
@@ -0,0 +1,32 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+# This file is provided under a dual BSD/GPLv2 license. When using or
+# redistributing this file, you may do so under either license.
+#
+# Copyright(c) 2021 Advanced Micro Devices, Inc. All rights reserved.
+
+#common acp driver
+snd-acp-pcm-objs := acp-platform.o
+snd-acp-i2s-objs := acp-i2s.o
+snd-acp-pdm-objs := acp-pdm.o
+snd-acp-pci-objs := acp-pci.o
+
+#platform specific driver
+snd-acp-renoir-objs := acp-renoir.o
+snd-acp-rembrandt-objs := acp-rembrandt.o
+
+#machine specific driver
+snd-acp-mach-objs := acp-mach-common.o
+snd-acp-legacy-mach-objs := acp-legacy-mach.o
+snd-acp-sof-mach-objs := acp-sof-mach.o
+
+obj-$(CONFIG_SND_SOC_AMD_ACP_PCM) += snd-acp-pcm.o
+obj-$(CONFIG_SND_SOC_AMD_ACP_I2S) += snd-acp-i2s.o
+obj-$(CONFIG_SND_SOC_AMD_ACP_PDM) += snd-acp-pdm.o
+obj-$(CONFIG_SND_SOC_AMD_ACP_PCI) += snd-acp-pci.o
+
+obj-$(CONFIG_SND_AMD_ASOC_RENOIR) += snd-acp-renoir.o
+obj-$(CONFIG_SND_AMD_ASOC_REMBRANDT) += snd-acp-rembrandt.o
+
+obj-$(CONFIG_SND_SOC_AMD_MACH_COMMON) += snd-acp-mach.o
+obj-$(CONFIG_SND_SOC_AMD_LEGACY_MACH) += snd-acp-legacy-mach.o
+obj-$(CONFIG_SND_SOC_AMD_SOF_MACH) += snd-acp-sof-mach.o
diff --git a/sound/soc/amd/acp/acp-i2s.c b/sound/soc/amd/acp/acp-i2s.c
new file mode 100644
index 000000000..ac416572d
--- /dev/null
+++ b/sound/soc/amd/acp/acp-i2s.c
@@ -0,0 +1,559 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2021 Advanced Micro Devices, Inc.
+//
+// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+//
+
+/*
+ * Generic Hardware interface for ACP Audio I2S controller
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+#include <linux/dma-mapping.h>
+
+#include "amd.h"
+
+#define DRV_NAME "acp_i2s_playcap"
+
+static int acp_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
+ unsigned int fmt)
+{
+ struct acp_dev_data *adata = snd_soc_dai_get_drvdata(cpu_dai);
+ int mode;
+
+ mode = fmt & SND_SOC_DAIFMT_FORMAT_MASK;
+ switch (mode) {
+ case SND_SOC_DAIFMT_I2S:
+ adata->tdm_mode = TDM_DISABLE;
+ break;
+ case SND_SOC_DAIFMT_DSP_A:
+ adata->tdm_mode = TDM_ENABLE;
+ break;
+ default:
+ return -EINVAL;
+ }
+ return 0;
+}
+
+static int acp_i2s_set_tdm_slot(struct snd_soc_dai *dai, u32 tx_mask, u32 rx_mask,
+ int slots, int slot_width)
+{
+ struct device *dev = dai->component->dev;
+ struct acp_dev_data *adata = snd_soc_dai_get_drvdata(dai);
+ struct acp_stream *stream;
+ int slot_len;
+
+ switch (slot_width) {
+ case SLOT_WIDTH_8:
+ slot_len = 8;
+ break;
+ case SLOT_WIDTH_16:
+ slot_len = 16;
+ break;
+ case SLOT_WIDTH_24:
+ slot_len = 24;
+ break;
+ case SLOT_WIDTH_32:
+ slot_len = 0;
+ break;
+ default:
+ dev_err(dev, "Unsupported bitdepth %d\n", slot_width);
+ return -EINVAL;
+ }
+
+ spin_lock_irq(&adata->acp_lock);
+ list_for_each_entry(stream, &adata->stream_list, list) {
+ if (tx_mask && stream->dir == SNDRV_PCM_STREAM_PLAYBACK)
+ adata->tdm_tx_fmt[stream->dai_id - 1] =
+ FRM_LEN | (slots << 15) | (slot_len << 18);
+ else if (rx_mask && stream->dir == SNDRV_PCM_STREAM_CAPTURE)
+ adata->tdm_rx_fmt[stream->dai_id - 1] =
+ FRM_LEN | (slots << 15) | (slot_len << 18);
+ }
+ spin_unlock_irq(&adata->acp_lock);
+ return 0;
+}
+
+static int acp_i2s_hwparams(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params,
+ struct snd_soc_dai *dai)
+{
+ struct device *dev = dai->component->dev;
+ struct acp_dev_data *adata;
+ struct acp_resource *rsrc;
+ u32 val;
+ u32 xfer_resolution;
+ u32 reg_val, fmt_reg, tdm_fmt;
+ u32 lrclk_div_val, bclk_div_val;
+
+ adata = snd_soc_dai_get_drvdata(dai);
+ rsrc = adata->rsrc;
+
+ /* These values are as per Hardware Spec */
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_U8:
+ case SNDRV_PCM_FORMAT_S8:
+ xfer_resolution = 0x0;
+ break;
+ case SNDRV_PCM_FORMAT_S16_LE:
+ xfer_resolution = 0x02;
+ break;
+ case SNDRV_PCM_FORMAT_S24_LE:
+ xfer_resolution = 0x04;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ xfer_resolution = 0x05;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ switch (dai->driver->id) {
+ case I2S_BT_INSTANCE:
+ reg_val = ACP_BTTDM_ITER;
+ fmt_reg = ACP_BTTDM_TXFRMT;
+ break;
+ case I2S_SP_INSTANCE:
+ reg_val = ACP_I2STDM_ITER;
+ fmt_reg = ACP_I2STDM_TXFRMT;
+ break;
+ case I2S_HS_INSTANCE:
+ reg_val = ACP_HSTDM_ITER;
+ fmt_reg = ACP_HSTDM_TXFRMT;
+ break;
+ default:
+ dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
+ return -EINVAL;
+ }
+ } else {
+ switch (dai->driver->id) {
+ case I2S_BT_INSTANCE:
+ reg_val = ACP_BTTDM_IRER;
+ fmt_reg = ACP_BTTDM_RXFRMT;
+ break;
+ case I2S_SP_INSTANCE:
+ reg_val = ACP_I2STDM_IRER;
+ fmt_reg = ACP_I2STDM_RXFRMT;
+ break;
+ case I2S_HS_INSTANCE:
+ reg_val = ACP_HSTDM_IRER;
+ fmt_reg = ACP_HSTDM_RXFRMT;
+ break;
+ default:
+ dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
+ return -EINVAL;
+ }
+ }
+
+ val = readl(adata->acp_base + reg_val);
+ val &= ~ACP3x_ITER_IRER_SAMP_LEN_MASK;
+ val = val | (xfer_resolution << 3);
+ writel(val, adata->acp_base + reg_val);
+
+ if (adata->tdm_mode) {
+ val = readl(adata->acp_base + reg_val);
+ writel(val | BIT(1), adata->acp_base + reg_val);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ tdm_fmt = adata->tdm_tx_fmt[dai->driver->id - 1];
+ else
+ tdm_fmt = adata->tdm_rx_fmt[dai->driver->id - 1];
+ writel(tdm_fmt, adata->acp_base + fmt_reg);
+ }
+
+ if (rsrc->soc_mclk) {
+ switch (params_format(params)) {
+ case SNDRV_PCM_FORMAT_S16_LE:
+ switch (params_rate(params)) {
+ case 8000:
+ bclk_div_val = 768;
+ break;
+ case 16000:
+ bclk_div_val = 384;
+ break;
+ case 24000:
+ bclk_div_val = 256;
+ break;
+ case 32000:
+ bclk_div_val = 192;
+ break;
+ case 44100:
+ case 48000:
+ bclk_div_val = 128;
+ break;
+ case 88200:
+ case 96000:
+ bclk_div_val = 64;
+ break;
+ case 192000:
+ bclk_div_val = 32;
+ break;
+ default:
+ return -EINVAL;
+ }
+ lrclk_div_val = 32;
+ break;
+ case SNDRV_PCM_FORMAT_S32_LE:
+ switch (params_rate(params)) {
+ case 8000:
+ bclk_div_val = 384;
+ break;
+ case 16000:
+ bclk_div_val = 192;
+ break;
+ case 24000:
+ bclk_div_val = 128;
+ break;
+ case 32000:
+ bclk_div_val = 96;
+ break;
+ case 44100:
+ case 48000:
+ bclk_div_val = 64;
+ break;
+ case 88200:
+ case 96000:
+ bclk_div_val = 32;
+ break;
+ case 192000:
+ bclk_div_val = 16;
+ break;
+ default:
+ return -EINVAL;
+ }
+ lrclk_div_val = 64;
+ break;
+ default:
+ return -EINVAL;
+ }
+ adata->lrclk_div = lrclk_div_val;
+ adata->bclk_div = bclk_div_val;
+ }
+ return 0;
+}
+
+static int acp_i2s_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai)
+{
+ struct acp_stream *stream = substream->runtime->private_data;
+ struct device *dev = dai->component->dev;
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ struct acp_resource *rsrc = adata->rsrc;
+ u32 val, period_bytes, reg_val, ier_val, water_val, buf_size, buf_reg;
+
+ period_bytes = frames_to_bytes(substream->runtime, substream->runtime->period_size);
+ buf_size = frames_to_bytes(substream->runtime, substream->runtime->buffer_size);
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ stream->bytescount = acp_get_byte_count(adata, stream->dai_id, substream->stream);
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ switch (dai->driver->id) {
+ case I2S_BT_INSTANCE:
+ water_val = ACP_BT_TX_INTR_WATERMARK_SIZE;
+ reg_val = ACP_BTTDM_ITER;
+ ier_val = ACP_BTTDM_IER;
+ buf_reg = ACP_BT_TX_RINGBUFSIZE;
+ break;
+ case I2S_SP_INSTANCE:
+ water_val = ACP_I2S_TX_INTR_WATERMARK_SIZE;
+ reg_val = ACP_I2STDM_ITER;
+ ier_val = ACP_I2STDM_IER;
+ buf_reg = ACP_I2S_TX_RINGBUFSIZE;
+ break;
+ case I2S_HS_INSTANCE:
+ water_val = ACP_HS_TX_INTR_WATERMARK_SIZE;
+ reg_val = ACP_HSTDM_ITER;
+ ier_val = ACP_HSTDM_IER;
+ buf_reg = ACP_HS_TX_RINGBUFSIZE;
+ break;
+ default:
+ dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
+ return -EINVAL;
+ }
+ } else {
+ switch (dai->driver->id) {
+ case I2S_BT_INSTANCE:
+ water_val = ACP_BT_RX_INTR_WATERMARK_SIZE;
+ reg_val = ACP_BTTDM_IRER;
+ ier_val = ACP_BTTDM_IER;
+ buf_reg = ACP_BT_RX_RINGBUFSIZE;
+ break;
+ case I2S_SP_INSTANCE:
+ water_val = ACP_I2S_RX_INTR_WATERMARK_SIZE;
+ reg_val = ACP_I2STDM_IRER;
+ ier_val = ACP_I2STDM_IER;
+ buf_reg = ACP_I2S_RX_RINGBUFSIZE;
+ break;
+ case I2S_HS_INSTANCE:
+ water_val = ACP_HS_RX_INTR_WATERMARK_SIZE;
+ reg_val = ACP_HSTDM_IRER;
+ ier_val = ACP_HSTDM_IER;
+ buf_reg = ACP_HS_RX_RINGBUFSIZE;
+ break;
+ default:
+ dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
+ return -EINVAL;
+ }
+ }
+ writel(period_bytes, adata->acp_base + water_val);
+ writel(buf_size, adata->acp_base + buf_reg);
+ val = readl(adata->acp_base + reg_val);
+ val = val | BIT(0);
+ writel(val, adata->acp_base + reg_val);
+ writel(1, adata->acp_base + ier_val);
+ if (rsrc->soc_mclk)
+ acp_set_i2s_clk(adata, dai->driver->id);
+ return 0;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
+ switch (dai->driver->id) {
+ case I2S_BT_INSTANCE:
+ reg_val = ACP_BTTDM_ITER;
+ break;
+ case I2S_SP_INSTANCE:
+ reg_val = ACP_I2STDM_ITER;
+ break;
+ case I2S_HS_INSTANCE:
+ reg_val = ACP_HSTDM_ITER;
+ break;
+ default:
+ dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
+ return -EINVAL;
+ }
+
+ } else {
+ switch (dai->driver->id) {
+ case I2S_BT_INSTANCE:
+ reg_val = ACP_BTTDM_IRER;
+ break;
+ case I2S_SP_INSTANCE:
+ reg_val = ACP_I2STDM_IRER;
+ break;
+ case I2S_HS_INSTANCE:
+ reg_val = ACP_HSTDM_IRER;
+ break;
+ default:
+ dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
+ return -EINVAL;
+ }
+ }
+ val = readl(adata->acp_base + reg_val);
+ val = val & ~BIT(0);
+ writel(val, adata->acp_base + reg_val);
+
+ if (!(readl(adata->acp_base + ACP_BTTDM_ITER) & BIT(0)) &&
+ !(readl(adata->acp_base + ACP_BTTDM_IRER) & BIT(0)))
+ writel(0, adata->acp_base + ACP_BTTDM_IER);
+ if (!(readl(adata->acp_base + ACP_I2STDM_ITER) & BIT(0)) &&
+ !(readl(adata->acp_base + ACP_I2STDM_IRER) & BIT(0)))
+ writel(0, adata->acp_base + ACP_I2STDM_IER);
+ if (!(readl(adata->acp_base + ACP_HSTDM_ITER) & BIT(0)) &&
+ !(readl(adata->acp_base + ACP_HSTDM_IRER) & BIT(0)))
+ writel(0, adata->acp_base + ACP_HSTDM_IER);
+ return 0;
+ default:
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int acp_i2s_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
+{
+ struct device *dev = dai->component->dev;
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ struct acp_resource *rsrc = adata->rsrc;
+ struct acp_stream *stream = substream->runtime->private_data;
+ u32 reg_dma_size = 0, reg_fifo_size = 0, reg_fifo_addr = 0;
+ u32 phy_addr = 0, acp_fifo_addr = 0, ext_int_ctrl;
+ unsigned int dir = substream->stream;
+
+ switch (dai->driver->id) {
+ case I2S_SP_INSTANCE:
+ if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
+ reg_dma_size = ACP_I2S_TX_DMA_SIZE;
+ acp_fifo_addr = rsrc->sram_pte_offset +
+ SP_PB_FIFO_ADDR_OFFSET;
+ reg_fifo_addr = ACP_I2S_TX_FIFOADDR;
+ reg_fifo_size = ACP_I2S_TX_FIFOSIZE;
+
+ phy_addr = I2S_SP_TX_MEM_WINDOW_START + stream->reg_offset;
+ writel(phy_addr, adata->acp_base + ACP_I2S_TX_RINGBUFADDR);
+ } else {
+ reg_dma_size = ACP_I2S_RX_DMA_SIZE;
+ acp_fifo_addr = rsrc->sram_pte_offset +
+ SP_CAPT_FIFO_ADDR_OFFSET;
+ reg_fifo_addr = ACP_I2S_RX_FIFOADDR;
+ reg_fifo_size = ACP_I2S_RX_FIFOSIZE;
+ phy_addr = I2S_SP_RX_MEM_WINDOW_START + stream->reg_offset;
+ writel(phy_addr, adata->acp_base + ACP_I2S_RX_RINGBUFADDR);
+ }
+ break;
+ case I2S_BT_INSTANCE:
+ if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
+ reg_dma_size = ACP_BT_TX_DMA_SIZE;
+ acp_fifo_addr = rsrc->sram_pte_offset +
+ BT_PB_FIFO_ADDR_OFFSET;
+ reg_fifo_addr = ACP_BT_TX_FIFOADDR;
+ reg_fifo_size = ACP_BT_TX_FIFOSIZE;
+
+ phy_addr = I2S_BT_TX_MEM_WINDOW_START + stream->reg_offset;
+ writel(phy_addr, adata->acp_base + ACP_BT_TX_RINGBUFADDR);
+ } else {
+ reg_dma_size = ACP_BT_RX_DMA_SIZE;
+ acp_fifo_addr = rsrc->sram_pte_offset +
+ BT_CAPT_FIFO_ADDR_OFFSET;
+ reg_fifo_addr = ACP_BT_RX_FIFOADDR;
+ reg_fifo_size = ACP_BT_RX_FIFOSIZE;
+
+ phy_addr = I2S_BT_TX_MEM_WINDOW_START + stream->reg_offset;
+ writel(phy_addr, adata->acp_base + ACP_BT_RX_RINGBUFADDR);
+ }
+ break;
+ case I2S_HS_INSTANCE:
+ if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
+ reg_dma_size = ACP_HS_TX_DMA_SIZE;
+ acp_fifo_addr = rsrc->sram_pte_offset +
+ HS_PB_FIFO_ADDR_OFFSET;
+ reg_fifo_addr = ACP_HS_TX_FIFOADDR;
+ reg_fifo_size = ACP_HS_TX_FIFOSIZE;
+
+ phy_addr = I2S_HS_TX_MEM_WINDOW_START + stream->reg_offset;
+ writel(phy_addr, adata->acp_base + ACP_HS_TX_RINGBUFADDR);
+ } else {
+ reg_dma_size = ACP_HS_RX_DMA_SIZE;
+ acp_fifo_addr = rsrc->sram_pte_offset +
+ HS_CAPT_FIFO_ADDR_OFFSET;
+ reg_fifo_addr = ACP_HS_RX_FIFOADDR;
+ reg_fifo_size = ACP_HS_RX_FIFOSIZE;
+
+ phy_addr = I2S_HS_RX_MEM_WINDOW_START + stream->reg_offset;
+ writel(phy_addr, adata->acp_base + ACP_HS_RX_RINGBUFADDR);
+ }
+ break;
+ default:
+ dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
+ return -EINVAL;
+ }
+
+ writel(DMA_SIZE, adata->acp_base + reg_dma_size);
+ writel(acp_fifo_addr, adata->acp_base + reg_fifo_addr);
+ writel(FIFO_SIZE, adata->acp_base + reg_fifo_size);
+
+ ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
+ ext_int_ctrl |= BIT(I2S_RX_THRESHOLD(rsrc->offset)) |
+ BIT(BT_RX_THRESHOLD(rsrc->offset)) |
+ BIT(I2S_TX_THRESHOLD(rsrc->offset)) |
+ BIT(BT_TX_THRESHOLD(rsrc->offset)) |
+ BIT(HS_RX_THRESHOLD(rsrc->offset)) |
+ BIT(HS_TX_THRESHOLD(rsrc->offset));
+
+ writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
+
+ return 0;
+}
+
+static int acp_i2s_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai)
+{
+ struct acp_stream *stream = substream->runtime->private_data;
+ struct device *dev = dai->component->dev;
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ struct acp_resource *rsrc = adata->rsrc;
+ unsigned int dir = substream->stream;
+ unsigned int irq_bit = 0;
+
+ switch (dai->driver->id) {
+ case I2S_SP_INSTANCE:
+ if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
+ irq_bit = BIT(I2S_TX_THRESHOLD(rsrc->offset));
+ stream->pte_offset = ACP_SRAM_SP_PB_PTE_OFFSET;
+ stream->fifo_offset = SP_PB_FIFO_ADDR_OFFSET;
+ } else {
+ irq_bit = BIT(I2S_RX_THRESHOLD(rsrc->offset));
+ stream->pte_offset = ACP_SRAM_SP_CP_PTE_OFFSET;
+ stream->fifo_offset = SP_CAPT_FIFO_ADDR_OFFSET;
+ }
+ break;
+ case I2S_BT_INSTANCE:
+ if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
+ irq_bit = BIT(BT_TX_THRESHOLD(rsrc->offset));
+ stream->pte_offset = ACP_SRAM_BT_PB_PTE_OFFSET;
+ stream->fifo_offset = BT_PB_FIFO_ADDR_OFFSET;
+ } else {
+ irq_bit = BIT(BT_RX_THRESHOLD(rsrc->offset));
+ stream->pte_offset = ACP_SRAM_BT_CP_PTE_OFFSET;
+ stream->fifo_offset = BT_CAPT_FIFO_ADDR_OFFSET;
+ }
+ break;
+ case I2S_HS_INSTANCE:
+ if (dir == SNDRV_PCM_STREAM_PLAYBACK) {
+ irq_bit = BIT(HS_TX_THRESHOLD(rsrc->offset));
+ stream->pte_offset = ACP_SRAM_HS_PB_PTE_OFFSET;
+ stream->fifo_offset = HS_PB_FIFO_ADDR_OFFSET;
+ } else {
+ irq_bit = BIT(HS_RX_THRESHOLD(rsrc->offset));
+ stream->pte_offset = ACP_SRAM_HS_CP_PTE_OFFSET;
+ stream->fifo_offset = HS_CAPT_FIFO_ADDR_OFFSET;
+ }
+ break;
+ default:
+ dev_err(dev, "Invalid dai id %x\n", dai->driver->id);
+ return -EINVAL;
+ }
+
+ /* Save runtime dai configuration in stream */
+ stream->id = dai->driver->id + dir;
+ stream->dai_id = dai->driver->id;
+ stream->irq_bit = irq_bit;
+ stream->dir = substream->stream;
+
+ return 0;
+}
+
+const struct snd_soc_dai_ops asoc_acp_cpu_dai_ops = {
+ .startup = acp_i2s_startup,
+ .hw_params = acp_i2s_hwparams,
+ .prepare = acp_i2s_prepare,
+ .trigger = acp_i2s_trigger,
+ .set_fmt = acp_i2s_set_fmt,
+ .set_tdm_slot = acp_i2s_set_tdm_slot,
+};
+EXPORT_SYMBOL_NS_GPL(asoc_acp_cpu_dai_ops, SND_SOC_ACP_COMMON);
+
+int asoc_acp_i2s_probe(struct snd_soc_dai *dai)
+{
+ struct device *dev = dai->component->dev;
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ struct acp_resource *rsrc = adata->rsrc;
+ unsigned int val;
+
+ if (!adata->acp_base) {
+ dev_err(dev, "I2S base is NULL\n");
+ return -EINVAL;
+ }
+
+ val = readl(adata->acp_base + rsrc->i2s_pin_cfg_offset);
+ if (val != rsrc->i2s_mode) {
+ dev_err(dev, "I2S Mode not supported val %x\n", val);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(asoc_acp_i2s_probe, SND_SOC_ACP_COMMON);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_ALIAS(DRV_NAME);
diff --git a/sound/soc/amd/acp/acp-legacy-mach.c b/sound/soc/amd/acp/acp-legacy-mach.c
new file mode 100644
index 000000000..1f4878ff7
--- /dev/null
+++ b/sound/soc/amd/acp/acp-legacy-mach.c
@@ -0,0 +1,165 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2021 Advanced Micro Devices, Inc.
+//
+// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+//
+
+/*
+ * Machine Driver Legacy Support for ACP HW block
+ */
+
+#include <sound/core.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <linux/module.h>
+
+#include "acp-mach.h"
+
+static struct acp_card_drvdata rt5682_rt1019_data = {
+ .hs_cpu_id = I2S_SP,
+ .amp_cpu_id = I2S_SP,
+ .dmic_cpu_id = DMIC,
+ .hs_codec_id = RT5682,
+ .amp_codec_id = RT1019,
+ .dmic_codec_id = DMIC,
+};
+
+static struct acp_card_drvdata rt5682s_max_data = {
+ .hs_cpu_id = I2S_SP,
+ .amp_cpu_id = I2S_SP,
+ .dmic_cpu_id = DMIC,
+ .hs_codec_id = RT5682S,
+ .amp_codec_id = MAX98360A,
+ .dmic_codec_id = DMIC,
+};
+
+static struct acp_card_drvdata rt5682s_rt1019_data = {
+ .hs_cpu_id = I2S_SP,
+ .amp_cpu_id = I2S_SP,
+ .dmic_cpu_id = DMIC,
+ .hs_codec_id = RT5682S,
+ .amp_codec_id = RT1019,
+ .dmic_codec_id = DMIC,
+};
+
+static struct acp_card_drvdata max_nau8825_data = {
+ .hs_cpu_id = I2S_HS,
+ .amp_cpu_id = I2S_HS,
+ .dmic_cpu_id = DMIC,
+ .hs_codec_id = NAU8825,
+ .amp_codec_id = MAX98360A,
+ .dmic_codec_id = DMIC,
+ .soc_mclk = true,
+ .platform = REMBRANDT,
+};
+
+static struct acp_card_drvdata rt5682s_rt1019_rmb_data = {
+ .hs_cpu_id = I2S_HS,
+ .amp_cpu_id = I2S_HS,
+ .dmic_cpu_id = DMIC,
+ .hs_codec_id = RT5682S,
+ .amp_codec_id = RT1019,
+ .dmic_codec_id = DMIC,
+ .soc_mclk = true,
+ .platform = REMBRANDT,
+};
+
+static const struct snd_kcontrol_new acp_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Spk"),
+ SOC_DAPM_PIN_SWITCH("Left Spk"),
+ SOC_DAPM_PIN_SWITCH("Right Spk"),
+
+};
+
+static const struct snd_soc_dapm_widget acp_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_SPK("Spk", NULL),
+ SND_SOC_DAPM_SPK("Left Spk", NULL),
+ SND_SOC_DAPM_SPK("Right Spk", NULL),
+};
+
+static int acp_asoc_probe(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = NULL;
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ if (!pdev->id_entry)
+ return -EINVAL;
+
+ card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
+ if (!card)
+ return -ENOMEM;
+
+ card->dev = dev;
+ card->owner = THIS_MODULE;
+ card->name = pdev->id_entry->name;
+ card->dapm_widgets = acp_widgets;
+ card->num_dapm_widgets = ARRAY_SIZE(acp_widgets);
+ card->controls = acp_controls;
+ card->num_controls = ARRAY_SIZE(acp_controls);
+ card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data;
+
+ acp_legacy_dai_links_create(card);
+
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "devm_snd_soc_register_card(%s) failed: %d\n",
+ card->name, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct platform_device_id board_ids[] = {
+ {
+ .name = "acp3xalc56821019",
+ .driver_data = (kernel_ulong_t)&rt5682_rt1019_data,
+ },
+ {
+ .name = "acp3xalc5682sm98360",
+ .driver_data = (kernel_ulong_t)&rt5682s_max_data,
+ },
+ {
+ .name = "acp3xalc5682s1019",
+ .driver_data = (kernel_ulong_t)&rt5682s_rt1019_data,
+ },
+ {
+ .name = "rmb-nau8825-max",
+ .driver_data = (kernel_ulong_t)&max_nau8825_data,
+ },
+ {
+ .name = "rmb-rt5682s-rt1019",
+ .driver_data = (kernel_ulong_t)&rt5682s_rt1019_rmb_data,
+ },
+ { }
+};
+static struct platform_driver acp_asoc_audio = {
+ .driver = {
+ .pm = &snd_soc_pm_ops,
+ .name = "acp_mach",
+ },
+ .probe = acp_asoc_probe,
+ .id_table = board_ids,
+};
+
+module_platform_driver(acp_asoc_audio);
+
+MODULE_IMPORT_NS(SND_SOC_AMD_MACH);
+MODULE_DESCRIPTION("ACP chrome audio support");
+MODULE_ALIAS("platform:acp3xalc56821019");
+MODULE_ALIAS("platform:acp3xalc5682sm98360");
+MODULE_ALIAS("platform:acp3xalc5682s1019");
+MODULE_ALIAS("platform:rmb-nau8825-max");
+MODULE_ALIAS("platform:rmb-rt5682s-rt1019");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/amd/acp/acp-mach-common.c b/sound/soc/amd/acp/acp-mach-common.c
new file mode 100644
index 000000000..4c69cb6e3
--- /dev/null
+++ b/sound/soc/amd/acp/acp-mach-common.c
@@ -0,0 +1,915 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2021 Advanced Micro Devices, Inc.
+//
+// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+// Vijendar Mukunda <Vijendar.Mukunda@amd.com>
+//
+
+/*
+ * Machine Driver Interface for ACP HW block
+ */
+
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-dapm.h>
+#include <sound/soc.h>
+#include <linux/input.h>
+#include <linux/module.h>
+
+#include "../../codecs/rt5682.h"
+#include "../../codecs/rt1019.h"
+#include "../../codecs/rt5682s.h"
+#include "../../codecs/nau8825.h"
+#include "acp-mach.h"
+
+#define PCO_PLAT_CLK 48000000
+#define RT5682_PLL_FREQ (48000 * 512)
+#define DUAL_CHANNEL 2
+#define FOUR_CHANNEL 4
+
+static struct snd_soc_jack pco_jack;
+
+static const unsigned int channels[] = {
+ DUAL_CHANNEL,
+};
+
+static const unsigned int rates[] = {
+ 48000,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
+ .count = ARRAY_SIZE(rates),
+ .list = rates,
+ .mask = 0,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
+ .count = ARRAY_SIZE(channels),
+ .list = channels,
+ .mask = 0,
+};
+
+static int acp_clk_enable(struct acp_card_drvdata *drvdata)
+{
+ clk_set_rate(drvdata->wclk, 48000);
+ clk_set_rate(drvdata->bclk, 48000 * 64);
+
+ return clk_prepare_enable(drvdata->wclk);
+}
+
+/* Declare RT5682 codec components */
+SND_SOC_DAILINK_DEF(rt5682,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1")));
+
+static const struct snd_soc_dapm_route rt5682_map[] = {
+ { "Headphone Jack", NULL, "HPOL" },
+ { "Headphone Jack", NULL, "HPOR" },
+ { "IN1P", NULL, "Headset Mic" },
+};
+
+/* Define card ops for RT5682 CODEC */
+static int acp_card_rt5682_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ struct acp_card_drvdata *drvdata = card->drvdata;
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ struct snd_soc_component *component = codec_dai->component;
+ int ret;
+
+ dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
+
+ if (drvdata->hs_codec_id != RT5682)
+ return -EINVAL;
+
+ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP);
+ if (ret < 0) {
+ dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK,
+ PCO_PLAT_CLK, RT5682_PLL_FREQ);
+ if (ret < 0) {
+ dev_err(rtd->dev, "Failed to set codec PLL: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2,
+ RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(rtd->dev, "Failed to set codec SYSCLK: %d\n", ret);
+ return ret;
+ }
+
+ /* Set tdm/i2s1 master bclk ratio */
+ ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
+ if (ret < 0) {
+ dev_err(rtd->dev, "Failed to set rt5682 tdm bclk ratio: %d\n", ret);
+ return ret;
+ }
+
+ drvdata->wclk = clk_get(component->dev, "rt5682-dai-wclk");
+ drvdata->bclk = clk_get(component->dev, "rt5682-dai-bclk");
+
+ ret = snd_soc_card_jack_new(card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_LINEOUT |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3,
+ &pco_jack);
+ if (ret) {
+ dev_err(card->dev, "HP jack creation failed %d\n", ret);
+ return ret;
+ }
+
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+
+ ret = snd_soc_component_set_jack(component, &pco_jack, NULL);
+ if (ret) {
+ dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
+ return ret;
+ }
+
+ return snd_soc_dapm_add_routes(&rtd->card->dapm, rt5682_map, ARRAY_SIZE(rt5682_map));
+}
+
+static int acp_card_hs_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_card_drvdata *drvdata = card->drvdata;
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ int ret;
+ unsigned int fmt;
+
+ if (drvdata->soc_mclk)
+ fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
+ else
+ fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP;
+
+ ret = snd_soc_dai_set_fmt(codec_dai, fmt);
+ if (ret < 0) {
+ dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
+ return ret;
+ }
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+ if (!drvdata->soc_mclk) {
+ ret = acp_clk_enable(drvdata);
+ if (ret < 0) {
+ dev_err(rtd->card->dev, "Failed to enable HS clk: %d\n", ret);
+ return ret;
+ }
+ }
+
+ return ret;
+}
+
+static void acp_card_shutdown(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_card_drvdata *drvdata = card->drvdata;
+
+ if (!drvdata->soc_mclk)
+ clk_disable_unprepare(drvdata->wclk);
+}
+
+static const struct snd_soc_ops acp_card_rt5682_ops = {
+ .startup = acp_card_hs_startup,
+ .shutdown = acp_card_shutdown,
+};
+
+/* Define RT5682S CODEC component*/
+SND_SOC_DAILINK_DEF(rt5682s,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-RTL5682:00", "rt5682s-aif1")));
+
+static const struct snd_soc_dapm_route rt5682s_map[] = {
+ { "Headphone Jack", NULL, "HPOL" },
+ { "Headphone Jack", NULL, "HPOR" },
+ { "IN1P", NULL, "Headset Mic" },
+};
+
+static int acp_card_rt5682s_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ struct acp_card_drvdata *drvdata = card->drvdata;
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ struct snd_soc_component *component = codec_dai->component;
+ unsigned int fmt;
+ int ret;
+
+ dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
+
+ if (drvdata->hs_codec_id != RT5682S)
+ return -EINVAL;
+
+ if (drvdata->soc_mclk)
+ fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
+ else
+ fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP;
+
+ ret = snd_soc_dai_set_fmt(codec_dai, fmt);
+ if (ret < 0) {
+ dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_pll(codec_dai, RT5682S_PLL2, RT5682S_PLL_S_MCLK,
+ PCO_PLAT_CLK, RT5682_PLL_FREQ);
+ if (ret < 0) {
+ dev_err(rtd->dev, "Failed to set codec PLL: %d\n", ret);
+ return ret;
+ }
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT5682S_SCLK_S_PLL2,
+ RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(rtd->dev, "Failed to set codec SYSCLK: %d\n", ret);
+ return ret;
+ }
+
+ /* Set tdm/i2s1 master bclk ratio */
+ ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
+ if (ret < 0) {
+ dev_err(rtd->dev, "Failed to set rt5682 tdm bclk ratio: %d\n", ret);
+ return ret;
+ }
+
+ if (!drvdata->soc_mclk) {
+ drvdata->wclk = clk_get(component->dev, "rt5682-dai-wclk");
+ drvdata->bclk = clk_get(component->dev, "rt5682-dai-bclk");
+ }
+
+ ret = snd_soc_card_jack_new(card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_LINEOUT |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3,
+ &pco_jack);
+ if (ret) {
+ dev_err(card->dev, "HP jack creation failed %d\n", ret);
+ return ret;
+ }
+
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+
+ ret = snd_soc_component_set_jack(component, &pco_jack, NULL);
+ if (ret) {
+ dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
+ return ret;
+ }
+
+ return snd_soc_dapm_add_routes(&rtd->card->dapm, rt5682s_map, ARRAY_SIZE(rt5682s_map));
+}
+
+static const struct snd_soc_ops acp_card_rt5682s_ops = {
+ .startup = acp_card_hs_startup,
+ .shutdown = acp_card_shutdown,
+};
+
+static const unsigned int dmic_channels[] = {
+ DUAL_CHANNEL, FOUR_CHANNEL,
+};
+
+static const struct snd_pcm_hw_constraint_list dmic_constraints_channels = {
+ .count = ARRAY_SIZE(dmic_channels),
+ .list = dmic_channels,
+ .mask = 0,
+};
+
+static int acp_card_dmic_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &dmic_constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ return 0;
+}
+
+static const struct snd_soc_ops acp_card_dmic_ops = {
+ .startup = acp_card_dmic_startup,
+};
+
+/* Declare RT1019 codec components */
+SND_SOC_DAILINK_DEF(rt1019,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC1019:00", "rt1019-aif"),
+ COMP_CODEC("i2c-10EC1019:01", "rt1019-aif")));
+
+static const struct snd_soc_dapm_route rt1019_map_lr[] = {
+ { "Left Spk", NULL, "Left SPO" },
+ { "Right Spk", NULL, "Right SPO" },
+};
+
+static struct snd_soc_codec_conf rt1019_conf[] = {
+ {
+ .dlc = COMP_CODEC_CONF("i2c-10EC1019:01"),
+ .name_prefix = "Left",
+ },
+ {
+ .dlc = COMP_CODEC_CONF("i2c-10EC1019:00"),
+ .name_prefix = "Right",
+ },
+};
+
+static int acp_card_rt1019_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ struct acp_card_drvdata *drvdata = card->drvdata;
+
+ if (drvdata->amp_codec_id != RT1019)
+ return -EINVAL;
+
+ return snd_soc_dapm_add_routes(&rtd->card->dapm, rt1019_map_lr,
+ ARRAY_SIZE(rt1019_map_lr));
+}
+
+static int acp_card_rt1019_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_card *card = rtd->card;
+ struct acp_card_drvdata *drvdata = card->drvdata;
+ struct snd_soc_dai *codec_dai;
+ int srate, i, ret = 0;
+
+ srate = params_rate(params);
+
+ if (drvdata->amp_codec_id != RT1019)
+ return -EINVAL;
+
+ for_each_rtd_codec_dais(rtd, i, codec_dai) {
+ if (strcmp(codec_dai->name, "rt1019-aif"))
+ continue;
+
+ ret = snd_soc_dai_set_pll(codec_dai, 0, RT1019_PLL_S_BCLK,
+ 64 * srate, 256 * srate);
+ if (ret < 0)
+ return ret;
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT1019_SCLK_S_PLL,
+ 256 * srate, SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ return ret;
+ }
+
+ return 0;
+}
+
+static int acp_card_amp_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp_card_drvdata *drvdata = card->drvdata;
+ int ret = 0;
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+
+ if (!drvdata->soc_mclk) {
+ ret = acp_clk_enable(drvdata);
+ if (ret < 0) {
+ dev_err(rtd->card->dev, "Failed to enable AMP clk: %d\n", ret);
+ return ret;
+ }
+ }
+ return ret;
+}
+
+static const struct snd_soc_ops acp_card_rt1019_ops = {
+ .startup = acp_card_amp_startup,
+ .shutdown = acp_card_shutdown,
+ .hw_params = acp_card_rt1019_hw_params,
+};
+
+/* Declare Maxim codec components */
+SND_SOC_DAILINK_DEF(max98360a,
+ DAILINK_COMP_ARRAY(COMP_CODEC("MX98360A:00", "HiFi")));
+
+static const struct snd_soc_dapm_route max98360a_map[] = {
+ {"Spk", NULL, "Speaker"},
+};
+
+static int acp_card_maxim_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ struct acp_card_drvdata *drvdata = card->drvdata;
+
+ if (drvdata->amp_codec_id != MAX98360A)
+ return -EINVAL;
+
+ return snd_soc_dapm_add_routes(&rtd->card->dapm, max98360a_map,
+ ARRAY_SIZE(max98360a_map));
+}
+
+static const struct snd_soc_ops acp_card_maxim_ops = {
+ .startup = acp_card_amp_startup,
+ .shutdown = acp_card_shutdown,
+};
+
+/* Declare nau8825 codec components */
+SND_SOC_DAILINK_DEF(nau8825,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10508825:00", "nau8825-hifi")));
+
+static const struct snd_soc_dapm_route nau8825_map[] = {
+ { "Headphone Jack", NULL, "HPOL" },
+ { "Headphone Jack", NULL, "HPOR" },
+};
+
+static int acp_card_nau8825_init(struct snd_soc_pcm_runtime *rtd)
+{
+ struct snd_soc_card *card = rtd->card;
+ struct acp_card_drvdata *drvdata = card->drvdata;
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ struct snd_soc_component *component = codec_dai->component;
+ unsigned int fmt;
+ int ret;
+
+ dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
+
+ if (drvdata->hs_codec_id != NAU8825)
+ return -EINVAL;
+
+ if (drvdata->soc_mclk)
+ fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC;
+ else
+ fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBP_CFP;
+
+ ret = snd_soc_dai_set_fmt(codec_dai, fmt);
+ if (ret < 0) {
+ dev_err(rtd->card->dev, "Failed to set dai fmt: %d\n", ret);
+ return ret;
+ }
+ ret = snd_soc_card_jack_new(card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_LINEOUT |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3,
+ &pco_jack);
+ if (ret) {
+ dev_err(card->dev, "HP jack creation failed %d\n", ret);
+ return ret;
+ }
+
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+
+ ret = snd_soc_component_set_jack(component, &pco_jack, NULL);
+ if (ret) {
+ dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
+ return ret;
+ }
+
+ return snd_soc_dapm_add_routes(&rtd->card->dapm, nau8825_map, ARRAY_SIZE(nau8825_map));
+}
+
+static int acp_nau8825_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ int ret;
+
+ ret = snd_soc_dai_set_sysclk(codec_dai, NAU8825_CLK_FLL_FS,
+ (48000 * 256), SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
+
+ ret = snd_soc_dai_set_pll(codec_dai, 0, 0, params_rate(params),
+ params_rate(params) * 256);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set FLL: %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int acp_nau8825_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+
+ runtime->hw.channels_max = 2;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+
+ runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
+ snd_pcm_hw_constraint_list(runtime, 0,
+ SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
+ return 0;
+}
+
+static const struct snd_soc_ops acp_card_nau8825_ops = {
+ .startup = acp_nau8825_startup,
+ .hw_params = acp_nau8825_hw_params,
+};
+
+/* Declare DMIC codec components */
+SND_SOC_DAILINK_DEF(dmic_codec,
+ DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
+
+/* Declare ACP CPU components */
+static struct snd_soc_dai_link_component dummy_codec[] = {
+ {
+ .name = "snd-soc-dummy",
+ .dai_name = "snd-soc-dummy-dai",
+ }
+};
+
+static struct snd_soc_dai_link_component platform_component[] = {
+ {
+ .name = "acp_asoc_renoir.0",
+ }
+};
+
+static struct snd_soc_dai_link_component platform_rmb_component[] = {
+ {
+ .name = "acp_asoc_rembrandt.0",
+ }
+};
+
+static struct snd_soc_dai_link_component sof_component[] = {
+ {
+ .name = "0000:04:00.5",
+ }
+};
+
+SND_SOC_DAILINK_DEF(i2s_sp,
+ DAILINK_COMP_ARRAY(COMP_CPU("acp-i2s-sp")));
+SND_SOC_DAILINK_DEF(i2s_hs,
+ DAILINK_COMP_ARRAY(COMP_CPU("acp-i2s-hs")));
+SND_SOC_DAILINK_DEF(sof_sp,
+ DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-sp")));
+SND_SOC_DAILINK_DEF(sof_hs,
+ DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-hs")));
+SND_SOC_DAILINK_DEF(sof_dmic,
+ DAILINK_COMP_ARRAY(COMP_CPU("acp-sof-dmic")));
+SND_SOC_DAILINK_DEF(pdm_dmic,
+ DAILINK_COMP_ARRAY(COMP_CPU("acp-pdm-dmic")));
+
+int acp_sofdsp_dai_links_create(struct snd_soc_card *card)
+{
+ struct snd_soc_dai_link *links;
+ struct device *dev = card->dev;
+ struct acp_card_drvdata *drv_data = card->drvdata;
+ int i = 0, num_links = 0;
+
+ if (drv_data->hs_cpu_id)
+ num_links++;
+ if (drv_data->amp_cpu_id)
+ num_links++;
+ if (drv_data->dmic_cpu_id)
+ num_links++;
+
+ links = devm_kcalloc(dev, num_links, sizeof(struct snd_soc_dai_link), GFP_KERNEL);
+ if (!links)
+ return -ENOMEM;
+
+ if (drv_data->hs_cpu_id == I2S_SP) {
+ links[i].name = "acp-headset-codec";
+ links[i].id = HEADSET_BE_ID;
+ links[i].cpus = sof_sp;
+ links[i].num_cpus = ARRAY_SIZE(sof_sp);
+ links[i].platforms = sof_component;
+ links[i].num_platforms = ARRAY_SIZE(sof_component);
+ links[i].dpcm_playback = 1;
+ links[i].dpcm_capture = 1;
+ links[i].nonatomic = true;
+ links[i].no_pcm = 1;
+ if (!drv_data->hs_codec_id) {
+ /* Use dummy codec if codec id not specified */
+ links[i].codecs = dummy_codec;
+ links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+ }
+ if (drv_data->hs_codec_id == RT5682) {
+ links[i].codecs = rt5682;
+ links[i].num_codecs = ARRAY_SIZE(rt5682);
+ links[i].init = acp_card_rt5682_init;
+ links[i].ops = &acp_card_rt5682_ops;
+ }
+ if (drv_data->hs_codec_id == RT5682S) {
+ links[i].codecs = rt5682s;
+ links[i].num_codecs = ARRAY_SIZE(rt5682s);
+ links[i].init = acp_card_rt5682s_init;
+ links[i].ops = &acp_card_rt5682s_ops;
+ }
+ i++;
+ }
+
+ if (drv_data->hs_cpu_id == I2S_HS) {
+ links[i].name = "acp-headset-codec";
+ links[i].id = HEADSET_BE_ID;
+ links[i].cpus = sof_hs;
+ links[i].num_cpus = ARRAY_SIZE(sof_hs);
+ links[i].platforms = sof_component;
+ links[i].num_platforms = ARRAY_SIZE(sof_component);
+ links[i].dpcm_playback = 1;
+ links[i].dpcm_capture = 1;
+ links[i].nonatomic = true;
+ links[i].no_pcm = 1;
+ if (!drv_data->hs_codec_id) {
+ /* Use dummy codec if codec id not specified */
+ links[i].codecs = dummy_codec;
+ links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+ }
+ if (drv_data->hs_codec_id == NAU8825) {
+ links[i].codecs = nau8825;
+ links[i].num_codecs = ARRAY_SIZE(nau8825);
+ links[i].init = acp_card_nau8825_init;
+ links[i].ops = &acp_card_nau8825_ops;
+ }
+ if (drv_data->hs_codec_id == RT5682S) {
+ links[i].codecs = rt5682s;
+ links[i].num_codecs = ARRAY_SIZE(rt5682s);
+ links[i].init = acp_card_rt5682s_init;
+ links[i].ops = &acp_card_rt5682s_ops;
+ }
+ i++;
+ }
+
+ if (drv_data->amp_cpu_id == I2S_SP) {
+ links[i].name = "acp-amp-codec";
+ links[i].id = AMP_BE_ID;
+ links[i].cpus = sof_sp;
+ links[i].num_cpus = ARRAY_SIZE(sof_sp);
+ links[i].platforms = sof_component;
+ links[i].num_platforms = ARRAY_SIZE(sof_component);
+ links[i].dpcm_playback = 1;
+ links[i].nonatomic = true;
+ links[i].no_pcm = 1;
+ if (!drv_data->amp_codec_id) {
+ /* Use dummy codec if codec id not specified */
+ links[i].codecs = dummy_codec;
+ links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+ }
+ if (drv_data->amp_codec_id == RT1019) {
+ links[i].codecs = rt1019;
+ links[i].num_codecs = ARRAY_SIZE(rt1019);
+ links[i].ops = &acp_card_rt1019_ops;
+ links[i].init = acp_card_rt1019_init;
+ card->codec_conf = rt1019_conf;
+ card->num_configs = ARRAY_SIZE(rt1019_conf);
+ }
+ if (drv_data->amp_codec_id == MAX98360A) {
+ links[i].codecs = max98360a;
+ links[i].num_codecs = ARRAY_SIZE(max98360a);
+ links[i].ops = &acp_card_maxim_ops;
+ links[i].init = acp_card_maxim_init;
+ }
+ i++;
+ }
+
+ if (drv_data->amp_cpu_id == I2S_HS) {
+ links[i].name = "acp-amp-codec";
+ links[i].id = AMP_BE_ID;
+ links[i].cpus = sof_hs;
+ links[i].num_cpus = ARRAY_SIZE(sof_hs);
+ links[i].platforms = sof_component;
+ links[i].num_platforms = ARRAY_SIZE(sof_component);
+ links[i].dpcm_playback = 1;
+ links[i].nonatomic = true;
+ links[i].no_pcm = 1;
+ if (!drv_data->amp_codec_id) {
+ /* Use dummy codec if codec id not specified */
+ links[i].codecs = dummy_codec;
+ links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+ }
+ if (drv_data->amp_codec_id == MAX98360A) {
+ links[i].codecs = max98360a;
+ links[i].num_codecs = ARRAY_SIZE(max98360a);
+ links[i].ops = &acp_card_maxim_ops;
+ links[i].init = acp_card_maxim_init;
+ }
+ if (drv_data->amp_codec_id == RT1019) {
+ links[i].codecs = rt1019;
+ links[i].num_codecs = ARRAY_SIZE(rt1019);
+ links[i].ops = &acp_card_rt1019_ops;
+ links[i].init = acp_card_rt1019_init;
+ card->codec_conf = rt1019_conf;
+ card->num_configs = ARRAY_SIZE(rt1019_conf);
+ }
+ i++;
+ }
+
+ if (drv_data->dmic_cpu_id == DMIC) {
+ links[i].name = "acp-dmic-codec";
+ links[i].id = DMIC_BE_ID;
+ links[i].codecs = dmic_codec;
+ links[i].num_codecs = ARRAY_SIZE(dmic_codec);
+ links[i].cpus = sof_dmic;
+ links[i].num_cpus = ARRAY_SIZE(sof_dmic);
+ links[i].platforms = sof_component;
+ links[i].num_platforms = ARRAY_SIZE(sof_component);
+ links[i].dpcm_capture = 1;
+ links[i].nonatomic = true;
+ links[i].no_pcm = 1;
+ }
+
+ card->dai_link = links;
+ card->num_links = num_links;
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(acp_sofdsp_dai_links_create, SND_SOC_AMD_MACH);
+
+int acp_legacy_dai_links_create(struct snd_soc_card *card)
+{
+ struct snd_soc_dai_link *links;
+ struct device *dev = card->dev;
+ struct acp_card_drvdata *drv_data = card->drvdata;
+ int i = 0, num_links = 0;
+
+ if (drv_data->hs_cpu_id)
+ num_links++;
+ if (drv_data->amp_cpu_id)
+ num_links++;
+ if (drv_data->dmic_cpu_id)
+ num_links++;
+
+ links = devm_kcalloc(dev, num_links, sizeof(struct snd_soc_dai_link), GFP_KERNEL);
+ if (!links)
+ return -ENOMEM;
+
+ if (drv_data->hs_cpu_id == I2S_SP) {
+ links[i].name = "acp-headset-codec";
+ links[i].id = HEADSET_BE_ID;
+ links[i].cpus = i2s_sp;
+ links[i].num_cpus = ARRAY_SIZE(i2s_sp);
+ links[i].platforms = platform_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_component);
+ links[i].dpcm_playback = 1;
+ links[i].dpcm_capture = 1;
+ if (!drv_data->hs_codec_id) {
+ /* Use dummy codec if codec id not specified */
+ links[i].codecs = dummy_codec;
+ links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+ }
+ if (drv_data->hs_codec_id == RT5682) {
+ links[i].codecs = rt5682;
+ links[i].num_codecs = ARRAY_SIZE(rt5682);
+ links[i].init = acp_card_rt5682_init;
+ links[i].ops = &acp_card_rt5682_ops;
+ }
+ if (drv_data->hs_codec_id == RT5682S) {
+ links[i].codecs = rt5682s;
+ links[i].num_codecs = ARRAY_SIZE(rt5682s);
+ links[i].init = acp_card_rt5682s_init;
+ links[i].ops = &acp_card_rt5682s_ops;
+ }
+ i++;
+ }
+
+ if (drv_data->hs_cpu_id == I2S_HS) {
+ links[i].name = "acp-headset-codec";
+ links[i].id = HEADSET_BE_ID;
+ links[i].cpus = i2s_hs;
+ links[i].num_cpus = ARRAY_SIZE(i2s_hs);
+ if (drv_data->platform == REMBRANDT) {
+ links[i].platforms = platform_rmb_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_rmb_component);
+ } else {
+ links[i].platforms = platform_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_component);
+ }
+ links[i].dpcm_playback = 1;
+ links[i].dpcm_capture = 1;
+ if (!drv_data->hs_codec_id) {
+ /* Use dummy codec if codec id not specified */
+ links[i].codecs = dummy_codec;
+ links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+ }
+ if (drv_data->hs_codec_id == NAU8825) {
+ links[i].codecs = nau8825;
+ links[i].num_codecs = ARRAY_SIZE(nau8825);
+ links[i].init = acp_card_nau8825_init;
+ links[i].ops = &acp_card_nau8825_ops;
+ }
+ if (drv_data->hs_codec_id == RT5682S) {
+ links[i].codecs = rt5682s;
+ links[i].num_codecs = ARRAY_SIZE(rt5682s);
+ links[i].init = acp_card_rt5682s_init;
+ links[i].ops = &acp_card_rt5682s_ops;
+ }
+ i++;
+ }
+
+ if (drv_data->amp_cpu_id == I2S_SP) {
+ links[i].name = "acp-amp-codec";
+ links[i].id = AMP_BE_ID;
+ links[i].cpus = i2s_sp;
+ links[i].num_cpus = ARRAY_SIZE(i2s_sp);
+ links[i].platforms = platform_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_component);
+ links[i].dpcm_playback = 1;
+ if (!drv_data->amp_codec_id) {
+ /* Use dummy codec if codec id not specified */
+ links[i].codecs = dummy_codec;
+ links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+ }
+ if (drv_data->amp_codec_id == RT1019) {
+ links[i].codecs = rt1019;
+ links[i].num_codecs = ARRAY_SIZE(rt1019);
+ links[i].ops = &acp_card_rt1019_ops;
+ links[i].init = acp_card_rt1019_init;
+ card->codec_conf = rt1019_conf;
+ card->num_configs = ARRAY_SIZE(rt1019_conf);
+ }
+ if (drv_data->amp_codec_id == MAX98360A) {
+ links[i].codecs = max98360a;
+ links[i].num_codecs = ARRAY_SIZE(max98360a);
+ links[i].ops = &acp_card_maxim_ops;
+ links[i].init = acp_card_maxim_init;
+ }
+ i++;
+ }
+
+ if (drv_data->amp_cpu_id == I2S_HS) {
+ links[i].name = "acp-amp-codec";
+ links[i].id = AMP_BE_ID;
+ links[i].cpus = i2s_hs;
+ links[i].num_cpus = ARRAY_SIZE(i2s_hs);
+ if (drv_data->platform == REMBRANDT) {
+ links[i].platforms = platform_rmb_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_rmb_component);
+ } else {
+ links[i].platforms = platform_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_component);
+ }
+ links[i].dpcm_playback = 1;
+ if (!drv_data->amp_codec_id) {
+ /* Use dummy codec if codec id not specified */
+ links[i].codecs = dummy_codec;
+ links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+ }
+ if (drv_data->amp_codec_id == MAX98360A) {
+ links[i].codecs = max98360a;
+ links[i].num_codecs = ARRAY_SIZE(max98360a);
+ links[i].ops = &acp_card_maxim_ops;
+ links[i].init = acp_card_maxim_init;
+ }
+ if (drv_data->amp_codec_id == RT1019) {
+ links[i].codecs = rt1019;
+ links[i].num_codecs = ARRAY_SIZE(rt1019);
+ links[i].ops = &acp_card_rt1019_ops;
+ links[i].init = acp_card_rt1019_init;
+ card->codec_conf = rt1019_conf;
+ card->num_configs = ARRAY_SIZE(rt1019_conf);
+ }
+ i++;
+ }
+
+ if (drv_data->dmic_cpu_id == DMIC) {
+ links[i].name = "acp-dmic-codec";
+ links[i].id = DMIC_BE_ID;
+ if (drv_data->dmic_codec_id == DMIC) {
+ links[i].codecs = dmic_codec;
+ links[i].num_codecs = ARRAY_SIZE(dmic_codec);
+ } else {
+ /* Use dummy codec if codec id not specified */
+ links[i].codecs = dummy_codec;
+ links[i].num_codecs = ARRAY_SIZE(dummy_codec);
+ }
+ links[i].cpus = pdm_dmic;
+ links[i].num_cpus = ARRAY_SIZE(pdm_dmic);
+ if (drv_data->platform == REMBRANDT) {
+ links[i].platforms = platform_rmb_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_rmb_component);
+ } else {
+ links[i].platforms = platform_component;
+ links[i].num_platforms = ARRAY_SIZE(platform_component);
+ }
+ links[i].ops = &acp_card_dmic_ops;
+ links[i].dpcm_capture = 1;
+ }
+
+ card->dai_link = links;
+ card->num_links = num_links;
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(acp_legacy_dai_links_create, SND_SOC_AMD_MACH);
+
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/amd/acp/acp-mach.h b/sound/soc/amd/acp/acp-mach.h
new file mode 100644
index 000000000..20583ef90
--- /dev/null
+++ b/sound/soc/amd/acp/acp-mach.h
@@ -0,0 +1,66 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2021 Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * Author: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+ */
+#ifndef __ACP_MACH_H
+#define __ACP_MACH_H
+
+#include <sound/core.h>
+#include <sound/jack.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-dapm.h>
+#include <linux/input.h>
+#include <linux/module.h>
+#include <sound/soc.h>
+
+enum be_id {
+ HEADSET_BE_ID = 0,
+ AMP_BE_ID,
+ DMIC_BE_ID,
+};
+
+enum cpu_endpoints {
+ NONE = 0,
+ I2S_HS,
+ I2S_SP,
+ I2S_BT,
+ DMIC,
+};
+
+enum codec_endpoints {
+ DUMMY = 0,
+ RT5682,
+ RT1019,
+ MAX98360A,
+ RT5682S,
+ NAU8825,
+};
+
+enum platform_end_point {
+ RENOIR = 0,
+ REMBRANDT,
+};
+
+struct acp_card_drvdata {
+ unsigned int hs_cpu_id;
+ unsigned int amp_cpu_id;
+ unsigned int dmic_cpu_id;
+ unsigned int hs_codec_id;
+ unsigned int amp_codec_id;
+ unsigned int dmic_codec_id;
+ unsigned int dai_fmt;
+ unsigned int platform;
+ struct clk *wclk;
+ struct clk *bclk;
+ bool soc_mclk;
+};
+
+int acp_sofdsp_dai_links_create(struct snd_soc_card *card);
+int acp_legacy_dai_links_create(struct snd_soc_card *card);
+
+#endif
diff --git a/sound/soc/amd/acp/acp-pci.c b/sound/soc/amd/acp/acp-pci.c
new file mode 100644
index 000000000..a0c84cd07
--- /dev/null
+++ b/sound/soc/amd/acp/acp-pci.c
@@ -0,0 +1,181 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2022 Advanced Micro Devices, Inc. All rights reserved.
+//
+// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+
+/*
+ * Generic PCI interface for ACP device
+ */
+
+#include <linux/delay.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/platform_device.h>
+#include <linux/pm_runtime.h>
+#include <linux/module.h>
+
+#include "amd.h"
+#include "../mach-config.h"
+
+#define DRV_NAME "acp_pci"
+
+#define ACP3x_REG_START 0x1240000
+#define ACP3x_REG_END 0x125C000
+
+static struct platform_device *dmic_dev;
+static struct platform_device *pdev;
+
+static const struct resource acp_res[] = {
+ {
+ .start = 0,
+ .end = ACP3x_REG_END - ACP3x_REG_START,
+ .name = "acp_mem",
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = 0,
+ .end = 0,
+ .name = "acp_dai_irq",
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static int acp_pci_probe(struct pci_dev *pci, const struct pci_device_id *pci_id)
+{
+ struct platform_device_info pdevinfo;
+ struct device *dev = &pci->dev;
+ const struct resource *res_acp;
+ struct acp_chip_info *chip;
+ struct resource *res;
+ unsigned int flag, addr, num_res, i;
+ int ret;
+
+ flag = snd_amd_acp_find_config(pci);
+ if (flag != FLAG_AMD_LEGACY)
+ return -ENODEV;
+
+ chip = devm_kzalloc(&pci->dev, sizeof(*chip), GFP_KERNEL);
+ if (!chip)
+ return -ENOMEM;
+
+ if (pci_enable_device(pci))
+ return dev_err_probe(&pci->dev, -ENODEV,
+ "pci_enable_device failed\n");
+
+ ret = pci_request_regions(pci, "AMD ACP3x audio");
+ if (ret < 0) {
+ dev_err(&pci->dev, "pci_request_regions failed\n");
+ ret = -ENOMEM;
+ goto disable_pci;
+ }
+
+ pci_set_master(pci);
+
+ res_acp = acp_res;
+ num_res = ARRAY_SIZE(acp_res);
+
+ switch (pci->revision) {
+ case 0x01:
+ chip->name = "acp_asoc_renoir";
+ chip->acp_rev = ACP3X_DEV;
+ break;
+ case 0x6f:
+ chip->name = "acp_asoc_rembrandt";
+ chip->acp_rev = ACP6X_DEV;
+ break;
+ default:
+ dev_err(dev, "Unsupported device revision:0x%x\n", pci->revision);
+ ret = -EINVAL;
+ goto release_regions;
+ }
+
+ dmic_dev = platform_device_register_data(dev, "dmic-codec", PLATFORM_DEVID_NONE, NULL, 0);
+ if (IS_ERR(dmic_dev)) {
+ dev_err(dev, "failed to create DMIC device\n");
+ ret = PTR_ERR(dmic_dev);
+ goto release_regions;
+ }
+
+ addr = pci_resource_start(pci, 0);
+ chip->base = devm_ioremap(&pci->dev, addr, pci_resource_len(pci, 0));
+ if (!chip->base) {
+ ret = -ENOMEM;
+ goto unregister_dmic_dev;
+ }
+
+ res = devm_kcalloc(&pci->dev, num_res, sizeof(struct resource), GFP_KERNEL);
+ if (!res) {
+ ret = -ENOMEM;
+ goto unregister_dmic_dev;
+ }
+
+ for (i = 0; i < num_res; i++, res_acp++) {
+ res[i].name = res_acp->name;
+ res[i].flags = res_acp->flags;
+ res[i].start = addr + res_acp->start;
+ res[i].end = addr + res_acp->end;
+ if (res_acp->flags == IORESOURCE_IRQ) {
+ res[i].start = pci->irq;
+ res[i].end = res[i].start;
+ }
+ }
+
+ memset(&pdevinfo, 0, sizeof(pdevinfo));
+
+ pdevinfo.name = chip->name;
+ pdevinfo.id = 0;
+ pdevinfo.parent = &pci->dev;
+ pdevinfo.num_res = num_res;
+ pdevinfo.res = &res[0];
+ pdevinfo.data = chip;
+ pdevinfo.size_data = sizeof(*chip);
+
+ pdev = platform_device_register_full(&pdevinfo);
+ if (IS_ERR(pdev)) {
+ dev_err(&pci->dev, "cannot register %s device\n", pdevinfo.name);
+ ret = PTR_ERR(pdev);
+ goto unregister_dmic_dev;
+ }
+
+ return ret;
+
+unregister_dmic_dev:
+ platform_device_unregister(dmic_dev);
+release_regions:
+ pci_release_regions(pci);
+disable_pci:
+ pci_disable_device(pci);
+
+ return ret;
+};
+
+static void acp_pci_remove(struct pci_dev *pci)
+{
+ if (dmic_dev)
+ platform_device_unregister(dmic_dev);
+ if (pdev)
+ platform_device_unregister(pdev);
+}
+
+/* PCI IDs */
+static const struct pci_device_id acp_pci_ids[] = {
+ { PCI_DEVICE(PCI_VENDOR_ID_AMD, ACP_PCI_DEV_ID)},
+ { 0, }
+};
+MODULE_DEVICE_TABLE(pci, acp_pci_ids);
+
+/* pci_driver definition */
+static struct pci_driver snd_amd_acp_pci_driver = {
+ .name = KBUILD_MODNAME,
+ .id_table = acp_pci_ids,
+ .probe = acp_pci_probe,
+ .remove = acp_pci_remove,
+};
+module_pci_driver(snd_amd_acp_pci_driver);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_ALIAS(DRV_NAME);
diff --git a/sound/soc/amd/acp/acp-pdm.c b/sound/soc/amd/acp/acp-pdm.c
new file mode 100644
index 000000000..f8030b79a
--- /dev/null
+++ b/sound/soc/amd/acp/acp-pdm.c
@@ -0,0 +1,193 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2022 Advanced Micro Devices, Inc.
+//
+// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+// Vijendar Mukunda <Vijendar.Mukunda@amd.com>
+//
+
+/*
+ * Generic Hardware interface for ACP Audio PDM controller
+ */
+
+#include <linux/err.h>
+#include <linux/io.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+
+#include "amd.h"
+
+#define DRV_NAME "acp-pdm"
+
+#define PDM_DMA_STAT 0x10
+#define PDM_DMA_INTR_MASK 0x10000
+#define PDM_DEC_64 0x2
+#define PDM_CLK_FREQ_MASK 0x07
+#define PDM_MISC_CTRL_MASK 0x10
+#define PDM_ENABLE 0x01
+#define PDM_DISABLE 0x00
+#define DMA_EN_MASK 0x02
+#define DELAY_US 5
+#define PDM_TIMEOUT 1000
+#define ACP_REGION2_OFFSET 0x02000000
+
+static int acp_dmic_prepare(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct acp_stream *stream = substream->runtime->private_data;
+ struct device *dev = dai->component->dev;
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ u32 physical_addr, size_dmic, period_bytes;
+ unsigned int dmic_ctrl;
+
+ /* Enable default DMIC clk */
+ writel(PDM_CLK_FREQ_MASK, adata->acp_base + ACP_WOV_CLK_CTRL);
+ dmic_ctrl = readl(adata->acp_base + ACP_WOV_MISC_CTRL);
+ dmic_ctrl |= PDM_MISC_CTRL_MASK;
+ writel(dmic_ctrl, adata->acp_base + ACP_WOV_MISC_CTRL);
+
+ period_bytes = frames_to_bytes(substream->runtime,
+ substream->runtime->period_size);
+ size_dmic = frames_to_bytes(substream->runtime,
+ substream->runtime->buffer_size);
+
+ physical_addr = stream->reg_offset + MEM_WINDOW_START;
+
+ /* Init DMIC Ring buffer */
+ writel(physical_addr, adata->acp_base + ACP_WOV_RX_RINGBUFADDR);
+ writel(size_dmic, adata->acp_base + ACP_WOV_RX_RINGBUFSIZE);
+ writel(period_bytes, adata->acp_base + ACP_WOV_RX_INTR_WATERMARK_SIZE);
+ writel(0x01, adata->acp_base + ACPAXI2AXI_ATU_CTRL);
+
+ return 0;
+}
+
+static int acp_dmic_dai_trigger(struct snd_pcm_substream *substream,
+ int cmd, struct snd_soc_dai *dai)
+{
+ struct device *dev = dai->component->dev;
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ unsigned int dma_enable;
+ int ret = 0;
+
+ switch (cmd) {
+ case SNDRV_PCM_TRIGGER_START:
+ case SNDRV_PCM_TRIGGER_RESUME:
+ case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+ dma_enable = readl(adata->acp_base + ACP_WOV_PDM_DMA_ENABLE);
+ if (!(dma_enable & DMA_EN_MASK)) {
+ writel(PDM_ENABLE, adata->acp_base + ACP_WOV_PDM_ENABLE);
+ writel(PDM_ENABLE, adata->acp_base + ACP_WOV_PDM_DMA_ENABLE);
+ }
+
+ ret = readl_poll_timeout_atomic(adata->acp_base + ACP_WOV_PDM_DMA_ENABLE,
+ dma_enable, (dma_enable & DMA_EN_MASK),
+ DELAY_US, PDM_TIMEOUT);
+ break;
+ case SNDRV_PCM_TRIGGER_STOP:
+ case SNDRV_PCM_TRIGGER_SUSPEND:
+ case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+ dma_enable = readl(adata->acp_base + ACP_WOV_PDM_DMA_ENABLE);
+ if ((dma_enable & DMA_EN_MASK)) {
+ writel(PDM_DISABLE, adata->acp_base + ACP_WOV_PDM_ENABLE);
+ writel(PDM_DISABLE, adata->acp_base + ACP_WOV_PDM_DMA_ENABLE);
+
+ }
+
+ ret = readl_poll_timeout_atomic(adata->acp_base + ACP_WOV_PDM_DMA_ENABLE,
+ dma_enable, !(dma_enable & DMA_EN_MASK),
+ DELAY_US, PDM_TIMEOUT);
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+
+ return ret;
+}
+
+static int acp_dmic_hwparams(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *hwparams, struct snd_soc_dai *dai)
+{
+ struct device *dev = dai->component->dev;
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ unsigned int channels, ch_mask;
+
+ channels = params_channels(hwparams);
+ switch (channels) {
+ case 2:
+ ch_mask = 0;
+ break;
+ case 4:
+ ch_mask = 1;
+ break;
+ case 6:
+ ch_mask = 2;
+ break;
+ default:
+ dev_err(dev, "Invalid channels %d\n", channels);
+ return -EINVAL;
+ }
+
+ if (params_format(hwparams) != SNDRV_PCM_FORMAT_S32_LE) {
+ dev_err(dai->dev, "Invalid format:%d\n", params_format(hwparams));
+ return -EINVAL;
+ }
+
+ writel(ch_mask, adata->acp_base + ACP_WOV_PDM_NO_OF_CHANNELS);
+ writel(PDM_DEC_64, adata->acp_base + ACP_WOV_PDM_DECIMATION_FACTOR);
+
+ return 0;
+}
+
+static int acp_dmic_dai_startup(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct acp_stream *stream = substream->runtime->private_data;
+ struct device *dev = dai->component->dev;
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ u32 ext_int_ctrl;
+
+ stream->dai_id = DMIC_INSTANCE;
+ stream->irq_bit = BIT(PDM_DMA_STAT);
+ stream->pte_offset = ACP_SRAM_PDM_PTE_OFFSET;
+ stream->reg_offset = ACP_REGION2_OFFSET;
+
+ /* Enable DMIC Interrupts */
+ ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, 0));
+ ext_int_ctrl |= PDM_DMA_INTR_MASK;
+ writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, 0));
+
+ return 0;
+}
+
+static void acp_dmic_dai_shutdown(struct snd_pcm_substream *substream,
+ struct snd_soc_dai *dai)
+{
+ struct device *dev = dai->component->dev;
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ u32 ext_int_ctrl;
+
+ /* Disable DMIC interrupts */
+ ext_int_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, 0));
+ ext_int_ctrl &= ~PDM_DMA_INTR_MASK;
+ writel(ext_int_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, 0));
+}
+
+const struct snd_soc_dai_ops acp_dmic_dai_ops = {
+ .prepare = acp_dmic_prepare,
+ .hw_params = acp_dmic_hwparams,
+ .trigger = acp_dmic_dai_trigger,
+ .startup = acp_dmic_dai_startup,
+ .shutdown = acp_dmic_dai_shutdown,
+};
+EXPORT_SYMBOL_NS_GPL(acp_dmic_dai_ops, SND_SOC_ACP_COMMON);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_ALIAS(DRV_NAME);
diff --git a/sound/soc/amd/acp/acp-platform.c b/sound/soc/amd/acp/acp-platform.c
new file mode 100644
index 000000000..447612a7a
--- /dev/null
+++ b/sound/soc/amd/acp/acp-platform.c
@@ -0,0 +1,322 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2021 Advanced Micro Devices, Inc.
+//
+// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+
+/*
+ * Generic interface for ACP audio blck PCM component
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+#include <linux/pm_runtime.h>
+#include <linux/dma-mapping.h>
+
+#include "amd.h"
+
+#define DRV_NAME "acp_i2s_dma"
+
+static const struct snd_pcm_hardware acp_pcm_hardware_playback = {
+ .info = SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 8,
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .rate_min = 8000,
+ .rate_max = 96000,
+ .buffer_bytes_max = PLAYBACK_MAX_NUM_PERIODS * PLAYBACK_MAX_PERIOD_SIZE,
+ .period_bytes_min = PLAYBACK_MIN_PERIOD_SIZE,
+ .period_bytes_max = PLAYBACK_MAX_PERIOD_SIZE,
+ .periods_min = PLAYBACK_MIN_NUM_PERIODS,
+ .periods_max = PLAYBACK_MAX_NUM_PERIODS,
+};
+
+static const struct snd_pcm_hardware acp_pcm_hardware_capture = {
+ .info = SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_BATCH |
+ SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID |
+ SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S24_LE |
+ SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 2,
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ .buffer_bytes_max = CAPTURE_MAX_NUM_PERIODS * CAPTURE_MAX_PERIOD_SIZE,
+ .period_bytes_min = CAPTURE_MIN_PERIOD_SIZE,
+ .period_bytes_max = CAPTURE_MAX_PERIOD_SIZE,
+ .periods_min = CAPTURE_MIN_NUM_PERIODS,
+ .periods_max = CAPTURE_MAX_NUM_PERIODS,
+};
+
+int acp_machine_select(struct acp_dev_data *adata)
+{
+ struct snd_soc_acpi_mach *mach;
+ int size;
+
+ size = sizeof(*adata->machines);
+ mach = snd_soc_acpi_find_machine(adata->machines);
+ if (!mach) {
+ dev_err(adata->dev, "warning: No matching ASoC machine driver found\n");
+ return -EINVAL;
+ }
+
+ adata->mach_dev = platform_device_register_data(adata->dev, mach->drv_name,
+ PLATFORM_DEVID_NONE, mach, size);
+ if (IS_ERR(adata->mach_dev))
+ dev_warn(adata->dev, "Unable to register Machine device\n");
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(acp_machine_select, SND_SOC_ACP_COMMON);
+
+static irqreturn_t i2s_irq_handler(int irq, void *data)
+{
+ struct acp_dev_data *adata = data;
+ struct acp_resource *rsrc = adata->rsrc;
+ struct acp_stream *stream;
+ u16 i2s_flag = 0;
+ u32 ext_intr_stat, ext_intr_stat1;
+
+ if (!adata)
+ return IRQ_NONE;
+
+ if (adata->rsrc->no_of_ctrls == 2)
+ ext_intr_stat1 = readl(ACP_EXTERNAL_INTR_STAT(adata, (rsrc->irqp_used - 1)));
+
+ ext_intr_stat = readl(ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used));
+
+ spin_lock(&adata->acp_lock);
+ list_for_each_entry(stream, &adata->stream_list, list) {
+ if (ext_intr_stat & stream->irq_bit) {
+ writel(stream->irq_bit,
+ ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used));
+ snd_pcm_period_elapsed(stream->substream);
+ i2s_flag = 1;
+ }
+ if (adata->rsrc->no_of_ctrls == 2) {
+ if (ext_intr_stat1 & stream->irq_bit) {
+ writel(stream->irq_bit, ACP_EXTERNAL_INTR_STAT(adata,
+ (rsrc->irqp_used - 1)));
+ snd_pcm_period_elapsed(stream->substream);
+ i2s_flag = 1;
+ }
+ }
+ }
+ spin_unlock(&adata->acp_lock);
+ if (i2s_flag)
+ return IRQ_HANDLED;
+
+ return IRQ_NONE;
+}
+
+static void config_pte_for_stream(struct acp_dev_data *adata, struct acp_stream *stream)
+{
+ struct acp_resource *rsrc = adata->rsrc;
+ u32 pte_reg, pte_size, reg_val;
+
+ /* Use ATU base Group5 */
+ pte_reg = ACPAXI2AXI_ATU_BASE_ADDR_GRP_5;
+ pte_size = ACPAXI2AXI_ATU_PAGE_SIZE_GRP_5;
+ stream->reg_offset = 0x02000000;
+
+ /* Group Enable */
+ reg_val = rsrc->sram_pte_offset;
+ writel(reg_val | BIT(31), adata->acp_base + pte_reg);
+ writel(PAGE_SIZE_4K_ENABLE, adata->acp_base + pte_size);
+ writel(0x01, adata->acp_base + ACPAXI2AXI_ATU_CTRL);
+}
+
+static void config_acp_dma(struct acp_dev_data *adata, struct acp_stream *stream, int size)
+{
+ struct snd_pcm_substream *substream = stream->substream;
+ struct acp_resource *rsrc = adata->rsrc;
+ dma_addr_t addr = substream->dma_buffer.addr;
+ int num_pages = (PAGE_ALIGN(size) >> PAGE_SHIFT);
+ u32 low, high, val;
+ u16 page_idx;
+
+ val = stream->pte_offset;
+
+ for (page_idx = 0; page_idx < num_pages; page_idx++) {
+ /* Load the low address of page int ACP SRAM through SRBM */
+ low = lower_32_bits(addr);
+ high = upper_32_bits(addr);
+ writel(low, adata->acp_base + rsrc->scratch_reg_offset + val);
+ high |= BIT(31);
+ writel(high, adata->acp_base + rsrc->scratch_reg_offset + val + 4);
+
+ /* Move to next physically contiguous page */
+ val += 8;
+ addr += PAGE_SIZE;
+ }
+}
+
+static int acp_dma_open(struct snd_soc_component *component, struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct device *dev = component->dev;
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ struct acp_stream *stream;
+ int ret;
+
+ stream = kzalloc(sizeof(*stream), GFP_KERNEL);
+ if (!stream)
+ return -ENOMEM;
+
+ stream->substream = substream;
+
+ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+ runtime->hw = acp_pcm_hardware_playback;
+ else
+ runtime->hw = acp_pcm_hardware_capture;
+
+ ret = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS);
+ if (ret < 0) {
+ dev_err(component->dev, "set integer constraint failed\n");
+ kfree(stream);
+ return ret;
+ }
+ runtime->private_data = stream;
+
+ writel(1, ACP_EXTERNAL_INTR_ENB(adata));
+
+ spin_lock_irq(&adata->acp_lock);
+ list_add_tail(&stream->list, &adata->stream_list);
+ spin_unlock_irq(&adata->acp_lock);
+
+ return ret;
+}
+
+static int acp_dma_hw_params(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct acp_dev_data *adata = snd_soc_component_get_drvdata(component);
+ struct acp_stream *stream = substream->runtime->private_data;
+ u64 size = params_buffer_bytes(params);
+
+ /* Configure ACP DMA block with params */
+ config_pte_for_stream(adata, stream);
+ config_acp_dma(adata, stream, size);
+
+ return 0;
+}
+
+static snd_pcm_uframes_t acp_dma_pointer(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ struct device *dev = component->dev;
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ struct acp_stream *stream = substream->runtime->private_data;
+ u32 pos, buffersize;
+ u64 bytescount;
+
+ buffersize = frames_to_bytes(substream->runtime,
+ substream->runtime->buffer_size);
+
+ bytescount = acp_get_byte_count(adata, stream->dai_id, substream->stream);
+
+ if (bytescount > stream->bytescount)
+ bytescount -= stream->bytescount;
+
+ pos = do_div(bytescount, buffersize);
+
+ return bytes_to_frames(substream->runtime, pos);
+}
+
+static int acp_dma_new(struct snd_soc_component *component,
+ struct snd_soc_pcm_runtime *rtd)
+{
+ struct device *parent = component->dev->parent;
+
+ snd_pcm_set_managed_buffer_all(rtd->pcm, SNDRV_DMA_TYPE_DEV,
+ parent, MIN_BUFFER, MAX_BUFFER);
+ return 0;
+}
+
+static int acp_dma_close(struct snd_soc_component *component,
+ struct snd_pcm_substream *substream)
+{
+ struct device *dev = component->dev;
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ struct acp_stream *stream = substream->runtime->private_data;
+
+ /* Remove entry from list */
+ spin_lock_irq(&adata->acp_lock);
+ list_del(&stream->list);
+ spin_unlock_irq(&adata->acp_lock);
+ kfree(stream);
+
+ return 0;
+}
+
+static const struct snd_soc_component_driver acp_pcm_component = {
+ .name = DRV_NAME,
+ .open = acp_dma_open,
+ .close = acp_dma_close,
+ .hw_params = acp_dma_hw_params,
+ .pointer = acp_dma_pointer,
+ .pcm_construct = acp_dma_new,
+ .legacy_dai_naming = 1,
+};
+
+int acp_platform_register(struct device *dev)
+{
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ struct snd_soc_dai_driver;
+ unsigned int status;
+
+ status = devm_request_irq(dev, adata->i2s_irq, i2s_irq_handler,
+ IRQF_SHARED, "ACP_I2S_IRQ", adata);
+ if (status) {
+ dev_err(dev, "ACP I2S IRQ request failed\n");
+ return status;
+ }
+
+ status = devm_snd_soc_register_component(dev, &acp_pcm_component,
+ adata->dai_driver,
+ adata->num_dai);
+ if (status) {
+ dev_err(dev, "Fail to register acp i2s component\n");
+ return status;
+ }
+
+ INIT_LIST_HEAD(&adata->stream_list);
+ spin_lock_init(&adata->acp_lock);
+
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(acp_platform_register, SND_SOC_ACP_COMMON);
+
+int acp_platform_unregister(struct device *dev)
+{
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+
+ if (adata->mach_dev)
+ platform_device_unregister(adata->mach_dev);
+ return 0;
+}
+EXPORT_SYMBOL_NS_GPL(acp_platform_unregister, SND_SOC_ACP_COMMON);
+
+MODULE_DESCRIPTION("AMD ACP PCM Driver");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_ALIAS(DRV_NAME);
diff --git a/sound/soc/amd/acp/acp-rembrandt.c b/sound/soc/amd/acp/acp-rembrandt.c
new file mode 100644
index 000000000..2b57c0ca4
--- /dev/null
+++ b/sound/soc/amd/acp/acp-rembrandt.c
@@ -0,0 +1,401 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2022 Advanced Micro Devices, Inc.
+//
+// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+// V sujith kumar Reddy <Vsujithkumar.Reddy@amd.com>
+/*
+ * Hardware interface for Renoir ACP block
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+#include <linux/dma-mapping.h>
+
+#include "amd.h"
+
+#define DRV_NAME "acp_asoc_rembrandt"
+
+#define ACP6X_PGFSM_CONTROL 0x1024
+#define ACP6X_PGFSM_STATUS 0x1028
+
+#define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001
+
+#define ACP_PGFSM_CNTL_POWER_ON_MASK 0x01
+#define ACP_PGFSM_CNTL_POWER_OFF_MASK 0x00
+#define ACP_PGFSM_STATUS_MASK 0x03
+#define ACP_POWERED_ON 0x00
+#define ACP_POWER_ON_IN_PROGRESS 0x01
+#define ACP_POWERED_OFF 0x02
+#define ACP_POWER_OFF_IN_PROGRESS 0x03
+
+#define ACP_ERROR_MASK 0x20000000
+#define ACP_EXT_INTR_STAT_CLEAR_MASK 0xFFFFFFFF
+
+
+static int rmb_acp_init(void __iomem *base);
+static int rmb_acp_deinit(void __iomem *base);
+
+static struct acp_resource rsrc = {
+ .offset = 0,
+ .no_of_ctrls = 2,
+ .irqp_used = 1,
+ .soc_mclk = true,
+ .irq_reg_offset = 0x1a00,
+ .i2s_pin_cfg_offset = 0x1440,
+ .i2s_mode = 0x0a,
+ .scratch_reg_offset = 0x12800,
+ .sram_pte_offset = 0x03802800,
+};
+
+static struct snd_soc_acpi_codecs amp_rt1019 = {
+ .num_codecs = 1,
+ .codecs = {"10EC1019"}
+};
+
+static struct snd_soc_acpi_codecs amp_max = {
+ .num_codecs = 1,
+ .codecs = {"MX98360A"}
+};
+
+static struct snd_soc_acpi_mach snd_soc_acpi_amd_rmb_acp_machines[] = {
+ {
+ .id = "10508825",
+ .drv_name = "rmb-nau8825-max",
+ .machine_quirk = snd_soc_acpi_codec_list,
+ .quirk_data = &amp_max,
+ },
+ {
+ .id = "AMDI0007",
+ .drv_name = "rembrandt-acp",
+ },
+ {
+ .id = "RTL5682",
+ .drv_name = "rmb-rt5682s-rt1019",
+ .machine_quirk = snd_soc_acpi_codec_list,
+ .quirk_data = &amp_rt1019,
+ },
+ {},
+};
+
+static struct snd_soc_dai_driver acp_rmb_dai[] = {
+{
+ .name = "acp-i2s-sp",
+ .id = I2S_SP_INSTANCE,
+ .playback = {
+ .stream_name = "I2S SP Playback",
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 8,
+ .rate_min = 8000,
+ .rate_max = 96000,
+ },
+ .capture = {
+ .stream_name = "I2S SP Capture",
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 2,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ },
+ .ops = &asoc_acp_cpu_dai_ops,
+ .probe = &asoc_acp_i2s_probe,
+},
+{
+ .name = "acp-i2s-bt",
+ .id = I2S_BT_INSTANCE,
+ .playback = {
+ .stream_name = "I2S BT Playback",
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 8,
+ .rate_min = 8000,
+ .rate_max = 96000,
+ },
+ .capture = {
+ .stream_name = "I2S BT Capture",
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 2,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ },
+ .ops = &asoc_acp_cpu_dai_ops,
+ .probe = &asoc_acp_i2s_probe,
+},
+{
+ .name = "acp-i2s-hs",
+ .id = I2S_HS_INSTANCE,
+ .playback = {
+ .stream_name = "I2S HS Playback",
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 8,
+ .rate_min = 8000,
+ .rate_max = 96000,
+ },
+ .capture = {
+ .stream_name = "I2S HS Capture",
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 8,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ },
+ .ops = &asoc_acp_cpu_dai_ops,
+ .probe = &asoc_acp_i2s_probe,
+},
+{
+ .name = "acp-pdm-dmic",
+ .id = DMIC_INSTANCE,
+ .capture = {
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 2,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ },
+ .ops = &acp_dmic_dai_ops,
+},
+};
+
+static int acp6x_power_on(void __iomem *base)
+{
+ u32 val;
+ int timeout;
+
+ val = readl(base + ACP6X_PGFSM_STATUS);
+
+ if (val == ACP_POWERED_ON)
+ return 0;
+
+ if ((val & ACP_PGFSM_STATUS_MASK) !=
+ ACP_POWER_ON_IN_PROGRESS)
+ writel(ACP_PGFSM_CNTL_POWER_ON_MASK,
+ base + ACP6X_PGFSM_CONTROL);
+ timeout = 0;
+ while (++timeout < 500) {
+ val = readl(base + ACP6X_PGFSM_STATUS);
+ if (!val)
+ return 0;
+ udelay(1);
+ }
+ return -ETIMEDOUT;
+}
+
+static int acp6x_power_off(void __iomem *base)
+{
+ u32 val;
+ int timeout;
+
+ writel(ACP_PGFSM_CNTL_POWER_OFF_MASK,
+ base + ACP6X_PGFSM_CONTROL);
+ timeout = 0;
+ while (++timeout < 500) {
+ val = readl(base + ACP6X_PGFSM_STATUS);
+ if ((val & ACP_PGFSM_STATUS_MASK) == ACP_POWERED_OFF)
+ return 0;
+ udelay(1);
+ }
+ return -ETIMEDOUT;
+}
+
+static int acp6x_reset(void __iomem *base)
+{
+ u32 val;
+ int timeout;
+
+ writel(1, base + ACP_SOFT_RESET);
+ timeout = 0;
+ while (++timeout < 500) {
+ val = readl(base + ACP_SOFT_RESET);
+ if (val & ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK)
+ break;
+ cpu_relax();
+ }
+ writel(0, base + ACP_SOFT_RESET);
+ timeout = 0;
+ while (++timeout < 500) {
+ val = readl(base + ACP_SOFT_RESET);
+ if (!val)
+ return 0;
+ cpu_relax();
+ }
+ return -ETIMEDOUT;
+}
+
+static void acp6x_enable_interrupts(struct acp_dev_data *adata)
+{
+ struct acp_resource *rsrc = adata->rsrc;
+ u32 ext_intr_ctrl;
+
+ writel(0x01, ACP_EXTERNAL_INTR_ENB(adata));
+ ext_intr_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
+ ext_intr_ctrl |= ACP_ERROR_MASK;
+ writel(ext_intr_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
+}
+
+static void acp6x_disable_interrupts(struct acp_dev_data *adata)
+{
+ struct acp_resource *rsrc = adata->rsrc;
+
+ writel(ACP_EXT_INTR_STAT_CLEAR_MASK,
+ ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used));
+ writel(0x00, ACP_EXTERNAL_INTR_ENB(adata));
+}
+
+static int rmb_acp_init(void __iomem *base)
+{
+ int ret;
+
+ /* power on */
+ ret = acp6x_power_on(base);
+ if (ret) {
+ pr_err("ACP power on failed\n");
+ return ret;
+ }
+ writel(0x01, base + ACP_CONTROL);
+
+ /* Reset */
+ ret = acp6x_reset(base);
+ if (ret) {
+ pr_err("ACP reset failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rmb_acp_deinit(void __iomem *base)
+{
+ int ret = 0;
+
+ /* Reset */
+ ret = acp6x_reset(base);
+ if (ret) {
+ pr_err("ACP reset failed\n");
+ return ret;
+ }
+
+ writel(0x00, base + ACP_CONTROL);
+
+ /* power off */
+ ret = acp6x_power_off(base);
+ if (ret) {
+ pr_err("ACP power off failed\n");
+ return ret;
+ }
+
+ return 0;
+}
+
+static int rembrandt_audio_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct acp_chip_info *chip;
+ struct acp_dev_data *adata;
+ struct resource *res;
+
+ chip = dev_get_platdata(&pdev->dev);
+ if (!chip || !chip->base) {
+ dev_err(&pdev->dev, "ACP chip data is NULL\n");
+ return -ENODEV;
+ }
+
+ if (chip->acp_rev != ACP6X_DEV) {
+ dev_err(&pdev->dev, "Un-supported ACP Revision %d\n", chip->acp_rev);
+ return -ENODEV;
+ }
+
+ rmb_acp_init(chip->base);
+
+ adata = devm_kzalloc(dev, sizeof(struct acp_dev_data), GFP_KERNEL);
+ if (!adata)
+ return -ENOMEM;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "acp_mem");
+ if (!res) {
+ dev_err(&pdev->dev, "IORESOURCE_MEM FAILED\n");
+ return -ENODEV;
+ }
+
+ adata->acp_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+ if (!adata->acp_base)
+ return -ENOMEM;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_IRQ, "acp_dai_irq");
+ if (!res) {
+ dev_err(&pdev->dev, "IORESOURCE_IRQ FAILED\n");
+ return -ENODEV;
+ }
+
+ adata->i2s_irq = res->start;
+ adata->dev = dev;
+ adata->dai_driver = acp_rmb_dai;
+ adata->num_dai = ARRAY_SIZE(acp_rmb_dai);
+ adata->rsrc = &rsrc;
+
+ adata->machines = snd_soc_acpi_amd_rmb_acp_machines;
+ acp_machine_select(adata);
+
+ dev_set_drvdata(dev, adata);
+ acp6x_enable_interrupts(adata);
+ acp_platform_register(dev);
+
+ return 0;
+}
+
+static int rembrandt_audio_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ struct acp_chip_info *chip;
+
+ chip = dev_get_platdata(&pdev->dev);
+ if (!chip || !chip->base) {
+ dev_err(&pdev->dev, "ACP chip data is NULL\n");
+ return -ENODEV;
+ }
+
+ rmb_acp_deinit(chip->base);
+
+ acp6x_disable_interrupts(adata);
+ acp_platform_unregister(dev);
+ return 0;
+}
+
+static struct platform_driver rembrandt_driver = {
+ .probe = rembrandt_audio_probe,
+ .remove = rembrandt_audio_remove,
+ .driver = {
+ .name = "acp_asoc_rembrandt",
+ },
+};
+
+module_platform_driver(rembrandt_driver);
+
+MODULE_DESCRIPTION("AMD ACP Rembrandt Driver");
+MODULE_IMPORT_NS(SND_SOC_ACP_COMMON);
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/sound/soc/amd/acp/acp-renoir.c b/sound/soc/amd/acp/acp-renoir.c
new file mode 100644
index 000000000..2a89a0d2e
--- /dev/null
+++ b/sound/soc/amd/acp/acp-renoir.c
@@ -0,0 +1,348 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2021 Advanced Micro Devices, Inc.
+//
+// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+//
+
+/*
+ * Hardware interface for Renoir ACP block
+ */
+
+#include <linux/platform_device.h>
+#include <linux/module.h>
+#include <linux/err.h>
+#include <linux/io.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/soc-dai.h>
+#include <linux/dma-mapping.h>
+
+#include "amd.h"
+
+#define DRV_NAME "acp_asoc_renoir"
+
+#define ACP_SOFT_RST_DONE_MASK 0x00010001
+
+#define ACP_PWR_ON_MASK 0x01
+#define ACP_PWR_OFF_MASK 0x00
+#define ACP_PGFSM_STAT_MASK 0x03
+#define ACP_POWERED_ON 0x00
+#define ACP_PWR_ON_IN_PROGRESS 0x01
+#define ACP_POWERED_OFF 0x02
+#define DELAY_US 5
+#define ACP_TIMEOUT 500
+
+#define ACP_ERROR_MASK 0x20000000
+#define ACP_EXT_INTR_STAT_CLEAR_MASK 0xFFFFFFFF
+
+static struct acp_resource rsrc = {
+ .offset = 20,
+ .no_of_ctrls = 1,
+ .irqp_used = 0,
+ .irq_reg_offset = 0x1800,
+ .i2s_pin_cfg_offset = 0x1400,
+ .i2s_mode = 0x04,
+ .scratch_reg_offset = 0x12800,
+ .sram_pte_offset = 0x02052800,
+};
+
+static struct snd_soc_acpi_codecs amp_rt1019 = {
+ .num_codecs = 1,
+ .codecs = {"10EC1019"}
+};
+
+static struct snd_soc_acpi_codecs amp_max = {
+ .num_codecs = 1,
+ .codecs = {"MX98360A"}
+};
+
+static struct snd_soc_acpi_mach snd_soc_acpi_amd_acp_machines[] = {
+ {
+ .id = "10EC5682",
+ .drv_name = "acp3xalc56821019",
+ .machine_quirk = snd_soc_acpi_codec_list,
+ .quirk_data = &amp_rt1019,
+ },
+ {
+ .id = "RTL5682",
+ .drv_name = "acp3xalc5682sm98360",
+ .machine_quirk = snd_soc_acpi_codec_list,
+ .quirk_data = &amp_max,
+ },
+ {
+ .id = "RTL5682",
+ .drv_name = "acp3xalc5682s1019",
+ .machine_quirk = snd_soc_acpi_codec_list,
+ .quirk_data = &amp_rt1019,
+ },
+ {
+ .id = "AMDI1019",
+ .drv_name = "renoir-acp",
+ },
+ {},
+};
+
+static struct snd_soc_dai_driver acp_renoir_dai[] = {
+{
+ .name = "acp-i2s-sp",
+ .id = I2S_SP_INSTANCE,
+ .playback = {
+ .stream_name = "I2S SP Playback",
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 8,
+ .rate_min = 8000,
+ .rate_max = 96000,
+ },
+ .capture = {
+ .stream_name = "I2S SP Capture",
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 2,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ },
+ .ops = &asoc_acp_cpu_dai_ops,
+ .probe = &asoc_acp_i2s_probe,
+},
+{
+ .name = "acp-i2s-bt",
+ .id = I2S_BT_INSTANCE,
+ .playback = {
+ .stream_name = "I2S BT Playback",
+ .rates = SNDRV_PCM_RATE_8000_96000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 8,
+ .rate_min = 8000,
+ .rate_max = 96000,
+ },
+ .capture = {
+ .stream_name = "I2S BT Capture",
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S8 |
+ SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 2,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ },
+ .ops = &asoc_acp_cpu_dai_ops,
+ .probe = &asoc_acp_i2s_probe,
+},
+{
+ .name = "acp-pdm-dmic",
+ .id = DMIC_INSTANCE,
+ .capture = {
+ .rates = SNDRV_PCM_RATE_8000_48000,
+ .formats = SNDRV_PCM_FMTBIT_S32_LE,
+ .channels_min = 2,
+ .channels_max = 2,
+ .rate_min = 8000,
+ .rate_max = 48000,
+ },
+ .ops = &acp_dmic_dai_ops,
+},
+};
+
+static int acp3x_power_on(void __iomem *base)
+{
+ u32 val;
+
+ val = readl(base + ACP_PGFSM_STATUS);
+
+ if (val == ACP_POWERED_ON)
+ return 0;
+
+ if ((val & ACP_PGFSM_STAT_MASK) != ACP_PWR_ON_IN_PROGRESS)
+ writel(ACP_PWR_ON_MASK, base + ACP_PGFSM_CONTROL);
+
+ return readl_poll_timeout(base + ACP_PGFSM_STATUS, val, !val, DELAY_US, ACP_TIMEOUT);
+}
+
+static int acp3x_power_off(void __iomem *base)
+{
+ u32 val;
+
+ writel(ACP_PWR_OFF_MASK, base + ACP_PGFSM_CONTROL);
+
+ return readl_poll_timeout(base + ACP_PGFSM_STATUS, val,
+ (val & ACP_PGFSM_STAT_MASK) == ACP_POWERED_OFF,
+ DELAY_US, ACP_TIMEOUT);
+}
+
+static int acp3x_reset(void __iomem *base)
+{
+ u32 val;
+ int ret;
+
+ writel(1, base + ACP_SOFT_RESET);
+
+ ret = readl_poll_timeout(base + ACP_SOFT_RESET, val, val & ACP_SOFT_RST_DONE_MASK,
+ DELAY_US, ACP_TIMEOUT);
+ if (ret)
+ return ret;
+
+ writel(0, base + ACP_SOFT_RESET);
+
+ return readl_poll_timeout(base + ACP_SOFT_RESET, val, !val, DELAY_US, ACP_TIMEOUT);
+}
+
+static void acp3x_enable_interrupts(struct acp_dev_data *adata)
+{
+ struct acp_resource *rsrc = adata->rsrc;
+ u32 ext_intr_ctrl;
+
+ writel(0x01, ACP_EXTERNAL_INTR_ENB(adata));
+ ext_intr_ctrl = readl(ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
+ ext_intr_ctrl |= ACP_ERROR_MASK;
+ writel(ext_intr_ctrl, ACP_EXTERNAL_INTR_CNTL(adata, rsrc->irqp_used));
+}
+
+static void acp3x_disable_interrupts(struct acp_dev_data *adata)
+{
+ struct acp_resource *rsrc = adata->rsrc;
+
+ writel(ACP_EXT_INTR_STAT_CLEAR_MASK,
+ ACP_EXTERNAL_INTR_STAT(adata, rsrc->irqp_used));
+ writel(0x00, ACP_EXTERNAL_INTR_ENB(adata));
+}
+
+static int rn_acp_init(void __iomem *base)
+{
+ int ret;
+
+ /* power on */
+ ret = acp3x_power_on(base);
+ if (ret)
+ return ret;
+
+ writel(0x01, base + ACP_CONTROL);
+
+ /* Reset */
+ ret = acp3x_reset(base);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+
+static int rn_acp_deinit(void __iomem *base)
+{
+ int ret = 0;
+
+ /* Reset */
+ ret = acp3x_reset(base);
+ if (ret)
+ return ret;
+
+ writel(0x00, base + ACP_CONTROL);
+
+ /* power off */
+ ret = acp3x_power_off(base);
+ if (ret)
+ return ret;
+
+ return 0;
+}
+static int renoir_audio_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct acp_chip_info *chip;
+ struct acp_dev_data *adata;
+ struct resource *res;
+ int ret;
+
+ chip = dev_get_platdata(&pdev->dev);
+ if (!chip || !chip->base) {
+ dev_err(&pdev->dev, "ACP chip data is NULL\n");
+ return -ENODEV;
+ }
+
+ if (chip->acp_rev != ACP3X_DEV) {
+ dev_err(&pdev->dev, "Un-supported ACP Revision %d\n", chip->acp_rev);
+ return -ENODEV;
+ }
+
+ ret = rn_acp_init(chip->base);
+ if (ret) {
+ dev_err(&pdev->dev, "ACP Init failed\n");
+ return -EINVAL;
+ }
+
+ adata = devm_kzalloc(dev, sizeof(struct acp_dev_data), GFP_KERNEL);
+ if (!adata)
+ return -ENOMEM;
+
+ res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "acp_mem");
+ if (!res) {
+ dev_err(&pdev->dev, "IORESOURCE_MEM FAILED\n");
+ return -ENODEV;
+ }
+
+ adata->acp_base = devm_ioremap(&pdev->dev, res->start, resource_size(res));
+ if (!adata->acp_base)
+ return -ENOMEM;
+
+ ret = platform_get_irq_byname(pdev, "acp_dai_irq");
+ if (ret < 0)
+ return ret;
+ adata->i2s_irq = ret;
+
+ adata->dev = dev;
+ adata->dai_driver = acp_renoir_dai;
+ adata->num_dai = ARRAY_SIZE(acp_renoir_dai);
+ adata->rsrc = &rsrc;
+
+ adata->machines = snd_soc_acpi_amd_acp_machines;
+ acp_machine_select(adata);
+
+ dev_set_drvdata(dev, adata);
+ acp3x_enable_interrupts(adata);
+ acp_platform_register(dev);
+
+ return 0;
+}
+
+static int renoir_audio_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct acp_dev_data *adata = dev_get_drvdata(dev);
+ struct acp_chip_info *chip;
+ int ret;
+
+ chip = dev_get_platdata(&pdev->dev);
+
+ acp3x_disable_interrupts(adata);
+
+ ret = rn_acp_deinit(chip->base);
+ if (ret)
+ dev_err(&pdev->dev, "ACP de-init Failed (%pe)\n", ERR_PTR(ret));
+
+ acp_platform_unregister(dev);
+ return 0;
+}
+
+static struct platform_driver renoir_driver = {
+ .probe = renoir_audio_probe,
+ .remove = renoir_audio_remove,
+ .driver = {
+ .name = "acp_asoc_renoir",
+ },
+};
+
+module_platform_driver(renoir_driver);
+
+MODULE_DESCRIPTION("AMD ACP Renoir Driver");
+MODULE_IMPORT_NS(SND_SOC_ACP_COMMON);
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_ALIAS("platform:" DRV_NAME);
diff --git a/sound/soc/amd/acp/acp-sof-mach.c b/sound/soc/amd/acp/acp-sof-mach.c
new file mode 100644
index 000000000..f19f064a7
--- /dev/null
+++ b/sound/soc/amd/acp/acp-sof-mach.c
@@ -0,0 +1,176 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
+//
+// This file is provided under a dual BSD/GPLv2 license. When using or
+// redistributing this file, you may do so under either license.
+//
+// Copyright(c) 2021 Advanced Micro Devices, Inc.
+//
+// Authors: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+//
+
+/*
+ * SOF Machine Driver Support for ACP HW block
+ */
+
+#include <sound/core.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dapm.h>
+#include <linux/module.h>
+
+#include "acp-mach.h"
+
+static struct acp_card_drvdata sof_rt5682_rt1019_data = {
+ .hs_cpu_id = I2S_SP,
+ .amp_cpu_id = I2S_SP,
+ .dmic_cpu_id = DMIC,
+ .hs_codec_id = RT5682,
+ .amp_codec_id = RT1019,
+ .dmic_codec_id = DMIC,
+};
+
+static struct acp_card_drvdata sof_rt5682_max_data = {
+ .hs_cpu_id = I2S_SP,
+ .amp_cpu_id = I2S_SP,
+ .dmic_cpu_id = DMIC,
+ .hs_codec_id = RT5682,
+ .amp_codec_id = MAX98360A,
+ .dmic_codec_id = DMIC,
+};
+
+static struct acp_card_drvdata sof_rt5682s_rt1019_data = {
+ .hs_cpu_id = I2S_SP,
+ .amp_cpu_id = I2S_SP,
+ .dmic_cpu_id = DMIC,
+ .hs_codec_id = RT5682S,
+ .amp_codec_id = RT1019,
+ .dmic_codec_id = DMIC,
+};
+
+static struct acp_card_drvdata sof_rt5682s_max_data = {
+ .hs_cpu_id = I2S_SP,
+ .amp_cpu_id = I2S_SP,
+ .dmic_cpu_id = DMIC,
+ .hs_codec_id = RT5682S,
+ .amp_codec_id = MAX98360A,
+ .dmic_codec_id = DMIC,
+};
+
+static struct acp_card_drvdata sof_nau8825_data = {
+ .hs_cpu_id = I2S_HS,
+ .amp_cpu_id = I2S_HS,
+ .dmic_cpu_id = DMIC,
+ .hs_codec_id = NAU8825,
+ .amp_codec_id = MAX98360A,
+ .dmic_codec_id = DMIC,
+ .soc_mclk = true,
+};
+
+static struct acp_card_drvdata sof_rt5682s_hs_rt1019_data = {
+ .hs_cpu_id = I2S_HS,
+ .amp_cpu_id = I2S_HS,
+ .dmic_cpu_id = DMIC,
+ .hs_codec_id = RT5682S,
+ .amp_codec_id = RT1019,
+ .dmic_codec_id = DMIC,
+ .soc_mclk = true,
+};
+
+static const struct snd_kcontrol_new acp_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Spk"),
+ SOC_DAPM_PIN_SWITCH("Left Spk"),
+ SOC_DAPM_PIN_SWITCH("Right Spk"),
+};
+
+static const struct snd_soc_dapm_widget acp_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_SPK("Spk", NULL),
+ SND_SOC_DAPM_SPK("Left Spk", NULL),
+ SND_SOC_DAPM_SPK("Right Spk", NULL),
+};
+
+static int acp_sof_probe(struct platform_device *pdev)
+{
+ struct snd_soc_card *card = NULL;
+ struct device *dev = &pdev->dev;
+ int ret;
+
+ if (!pdev->id_entry)
+ return -EINVAL;
+
+ card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL);
+ if (!card)
+ return -ENOMEM;
+
+ card->dev = dev;
+ card->owner = THIS_MODULE;
+ card->name = pdev->id_entry->name;
+ card->dapm_widgets = acp_widgets;
+ card->num_dapm_widgets = ARRAY_SIZE(acp_widgets);
+ card->controls = acp_controls;
+ card->num_controls = ARRAY_SIZE(acp_controls);
+ card->drvdata = (struct acp_card_drvdata *)pdev->id_entry->driver_data;
+
+ acp_sofdsp_dai_links_create(card);
+
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "devm_snd_soc_register_card(%s) failed: %d\n",
+ card->name, ret);
+ return ret;
+ }
+
+ return 0;
+}
+
+static const struct platform_device_id board_ids[] = {
+ {
+ .name = "rt5682-rt1019",
+ .driver_data = (kernel_ulong_t)&sof_rt5682_rt1019_data
+ },
+ {
+ .name = "rt5682-max",
+ .driver_data = (kernel_ulong_t)&sof_rt5682_max_data
+ },
+ {
+ .name = "rt5682s-max",
+ .driver_data = (kernel_ulong_t)&sof_rt5682s_max_data
+ },
+ {
+ .name = "rt5682s-rt1019",
+ .driver_data = (kernel_ulong_t)&sof_rt5682s_rt1019_data
+ },
+ {
+ .name = "nau8825-max",
+ .driver_data = (kernel_ulong_t)&sof_nau8825_data
+ },
+ {
+ .name = "rt5682s-hs-rt1019",
+ .driver_data = (kernel_ulong_t)&sof_rt5682s_hs_rt1019_data
+ },
+ { }
+};
+static struct platform_driver acp_asoc_audio = {
+ .driver = {
+ .name = "sof_mach",
+ .pm = &snd_soc_pm_ops,
+ },
+ .probe = acp_sof_probe,
+ .id_table = board_ids,
+};
+
+module_platform_driver(acp_asoc_audio);
+
+MODULE_IMPORT_NS(SND_SOC_AMD_MACH);
+MODULE_DESCRIPTION("ACP chrome SOF audio support");
+MODULE_ALIAS("platform:rt5682-rt1019");
+MODULE_ALIAS("platform:rt5682-max");
+MODULE_ALIAS("platform:rt5682s-max");
+MODULE_ALIAS("platform:rt5682s-rt1019");
+MODULE_ALIAS("platform:nau8825-max");
+MODULE_ALIAS("platform:rt5682s-hs-rt1019");
+MODULE_LICENSE("GPL v2");
diff --git a/sound/soc/amd/acp/amd.h b/sound/soc/amd/acp/amd.h
new file mode 100644
index 000000000..12a176a50
--- /dev/null
+++ b/sound/soc/amd/acp/amd.h
@@ -0,0 +1,253 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2021 Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * Author: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+ */
+
+#ifndef __AMD_ACP_H
+#define __AMD_ACP_H
+
+#include <sound/pcm.h>
+#include <sound/soc.h>
+#include <sound/soc-acpi.h>
+#include <sound/soc-dai.h>
+
+#include "chip_offset_byte.h"
+
+#define ACP3X_DEV 3
+#define ACP6X_DEV 6
+
+#define DMIC_INSTANCE 0x00
+#define I2S_SP_INSTANCE 0x01
+#define I2S_BT_INSTANCE 0x02
+#define I2S_HS_INSTANCE 0x03
+
+#define MEM_WINDOW_START 0x4080000
+
+#define ACP_I2S_REG_START 0x1242400
+#define ACP_I2S_REG_END 0x1242810
+#define ACP3x_I2STDM_REG_START 0x1242400
+#define ACP3x_I2STDM_REG_END 0x1242410
+#define ACP3x_BT_TDM_REG_START 0x1242800
+#define ACP3x_BT_TDM_REG_END 0x1242810
+
+#define THRESHOLD(bit, base) ((bit) + (base))
+#define I2S_RX_THRESHOLD(base) THRESHOLD(7, base)
+#define I2S_TX_THRESHOLD(base) THRESHOLD(8, base)
+#define BT_TX_THRESHOLD(base) THRESHOLD(6, base)
+#define BT_RX_THRESHOLD(base) THRESHOLD(5, base)
+#define HS_TX_THRESHOLD(base) THRESHOLD(4, base)
+#define HS_RX_THRESHOLD(base) THRESHOLD(3, base)
+
+#define ACP_SRAM_SP_PB_PTE_OFFSET 0x0
+#define ACP_SRAM_SP_CP_PTE_OFFSET 0x100
+#define ACP_SRAM_BT_PB_PTE_OFFSET 0x200
+#define ACP_SRAM_BT_CP_PTE_OFFSET 0x300
+#define ACP_SRAM_PDM_PTE_OFFSET 0x400
+#define ACP_SRAM_HS_PB_PTE_OFFSET 0x500
+#define ACP_SRAM_HS_CP_PTE_OFFSET 0x600
+#define PAGE_SIZE_4K_ENABLE 0x2
+
+#define I2S_SP_TX_MEM_WINDOW_START 0x4000000
+#define I2S_SP_RX_MEM_WINDOW_START 0x4020000
+#define I2S_BT_TX_MEM_WINDOW_START 0x4040000
+#define I2S_BT_RX_MEM_WINDOW_START 0x4060000
+#define I2S_HS_TX_MEM_WINDOW_START 0x40A0000
+#define I2S_HS_RX_MEM_WINDOW_START 0x40C0000
+
+#define SP_PB_FIFO_ADDR_OFFSET 0x500
+#define SP_CAPT_FIFO_ADDR_OFFSET 0x700
+#define BT_PB_FIFO_ADDR_OFFSET 0x900
+#define BT_CAPT_FIFO_ADDR_OFFSET 0xB00
+#define HS_PB_FIFO_ADDR_OFFSET 0xD00
+#define HS_CAPT_FIFO_ADDR_OFFSET 0xF00
+#define PLAYBACK_MIN_NUM_PERIODS 2
+#define PLAYBACK_MAX_NUM_PERIODS 8
+#define PLAYBACK_MAX_PERIOD_SIZE 8192
+#define PLAYBACK_MIN_PERIOD_SIZE 1024
+#define CAPTURE_MIN_NUM_PERIODS 2
+#define CAPTURE_MAX_NUM_PERIODS 8
+#define CAPTURE_MAX_PERIOD_SIZE 8192
+#define CAPTURE_MIN_PERIOD_SIZE 1024
+
+#define MAX_BUFFER 65536
+#define MIN_BUFFER MAX_BUFFER
+#define FIFO_SIZE 0x100
+#define DMA_SIZE 0x40
+#define FRM_LEN 0x100
+
+#define ACP3x_ITER_IRER_SAMP_LEN_MASK 0x38
+
+#define ACP_MAX_STREAM 8
+
+#define TDM_ENABLE 1
+#define TDM_DISABLE 0
+
+#define SLOT_WIDTH_8 0x8
+#define SLOT_WIDTH_16 0x10
+#define SLOT_WIDTH_24 0x18
+#define SLOT_WIDTH_32 0x20
+
+struct acp_chip_info {
+ char *name; /* Platform name */
+ unsigned int acp_rev; /* ACP Revision id */
+ void __iomem *base; /* ACP memory PCI base */
+};
+
+struct acp_stream {
+ struct list_head list;
+ struct snd_pcm_substream *substream;
+ int irq_bit;
+ int dai_id;
+ int id;
+ int dir;
+ u64 bytescount;
+ u32 reg_offset;
+ u32 pte_offset;
+ u32 fifo_offset;
+};
+
+struct acp_resource {
+ int offset;
+ int no_of_ctrls;
+ int irqp_used;
+ bool soc_mclk;
+ u32 irq_reg_offset;
+ u32 i2s_pin_cfg_offset;
+ int i2s_mode;
+ u64 scratch_reg_offset;
+ u64 sram_pte_offset;
+};
+
+struct acp_dev_data {
+ char *name;
+ struct device *dev;
+ void __iomem *acp_base;
+ unsigned int i2s_irq;
+
+ bool tdm_mode;
+ /* SOC specific dais */
+ struct snd_soc_dai_driver *dai_driver;
+ int num_dai;
+
+ struct list_head stream_list;
+ spinlock_t acp_lock;
+
+ struct snd_soc_acpi_mach *machines;
+ struct platform_device *mach_dev;
+
+ u32 bclk_div;
+ u32 lrclk_div;
+
+ struct acp_resource *rsrc;
+ u32 tdm_tx_fmt[3];
+ u32 tdm_rx_fmt[3];
+};
+
+union acp_i2stdm_mstrclkgen {
+ struct {
+ u32 i2stdm_master_mode : 1;
+ u32 i2stdm_format_mode : 1;
+ u32 i2stdm_lrclk_div_val : 9;
+ u32 i2stdm_bclk_div_val : 11;
+ u32:10;
+ } bitfields, bits;
+ u32 u32_all;
+};
+
+extern const struct snd_soc_dai_ops asoc_acp_cpu_dai_ops;
+extern const struct snd_soc_dai_ops acp_dmic_dai_ops;
+
+int asoc_acp_i2s_probe(struct snd_soc_dai *dai);
+int acp_platform_register(struct device *dev);
+int acp_platform_unregister(struct device *dev);
+
+int acp_machine_select(struct acp_dev_data *adata);
+
+/* Machine configuration */
+int snd_amd_acp_find_config(struct pci_dev *pci);
+
+static inline u64 acp_get_byte_count(struct acp_dev_data *adata, int dai_id, int direction)
+{
+ u64 byte_count = 0, low = 0, high = 0;
+
+ if (direction == SNDRV_PCM_STREAM_PLAYBACK) {
+ switch (dai_id) {
+ case I2S_BT_INSTANCE:
+ high = readl(adata->acp_base + ACP_BT_TX_LINEARPOSITIONCNTR_HIGH);
+ low = readl(adata->acp_base + ACP_BT_TX_LINEARPOSITIONCNTR_LOW);
+ break;
+ case I2S_SP_INSTANCE:
+ high = readl(adata->acp_base + ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH);
+ low = readl(adata->acp_base + ACP_I2S_TX_LINEARPOSITIONCNTR_LOW);
+ break;
+ case I2S_HS_INSTANCE:
+ high = readl(adata->acp_base + ACP_HS_TX_LINEARPOSITIONCNTR_HIGH);
+ low = readl(adata->acp_base + ACP_HS_TX_LINEARPOSITIONCNTR_LOW);
+ break;
+ default:
+ dev_err(adata->dev, "Invalid dai id %x\n", dai_id);
+ goto POINTER_RETURN_BYTES;
+ }
+ } else {
+ switch (dai_id) {
+ case I2S_BT_INSTANCE:
+ high = readl(adata->acp_base + ACP_BT_RX_LINEARPOSITIONCNTR_HIGH);
+ low = readl(adata->acp_base + ACP_BT_RX_LINEARPOSITIONCNTR_LOW);
+ break;
+ case I2S_SP_INSTANCE:
+ high = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH);
+ low = readl(adata->acp_base + ACP_I2S_RX_LINEARPOSITIONCNTR_LOW);
+ break;
+ case I2S_HS_INSTANCE:
+ high = readl(adata->acp_base + ACP_HS_RX_LINEARPOSITIONCNTR_HIGH);
+ low = readl(adata->acp_base + ACP_HS_RX_LINEARPOSITIONCNTR_LOW);
+ break;
+ case DMIC_INSTANCE:
+ high = readl(adata->acp_base + ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH);
+ low = readl(adata->acp_base + ACP_WOV_RX_LINEARPOSITIONCNTR_LOW);
+ break;
+ default:
+ dev_err(adata->dev, "Invalid dai id %x\n", dai_id);
+ goto POINTER_RETURN_BYTES;
+ }
+ }
+ /* Get 64 bit value from two 32 bit registers */
+ byte_count = (high << 32) | low;
+
+POINTER_RETURN_BYTES:
+ return byte_count;
+}
+
+static inline void acp_set_i2s_clk(struct acp_dev_data *adata, int dai_id)
+{
+ union acp_i2stdm_mstrclkgen mclkgen;
+ u32 master_reg;
+
+ switch (dai_id) {
+ case I2S_SP_INSTANCE:
+ master_reg = ACP_I2STDM0_MSTRCLKGEN;
+ break;
+ case I2S_BT_INSTANCE:
+ master_reg = ACP_I2STDM1_MSTRCLKGEN;
+ break;
+ case I2S_HS_INSTANCE:
+ master_reg = ACP_I2STDM2_MSTRCLKGEN;
+ break;
+ default:
+ master_reg = ACP_I2STDM0_MSTRCLKGEN;
+ break;
+ }
+
+ mclkgen.bits.i2stdm_master_mode = 0x1;
+ mclkgen.bits.i2stdm_format_mode = 0x00;
+
+ mclkgen.bits.i2stdm_bclk_div_val = adata->bclk_div;
+ mclkgen.bits.i2stdm_lrclk_div_val = adata->lrclk_div;
+ writel(mclkgen.u32_all, adata->acp_base + master_reg);
+}
+#endif
diff --git a/sound/soc/amd/acp/chip_offset_byte.h b/sound/soc/amd/acp/chip_offset_byte.h
new file mode 100644
index 000000000..ce3948e06
--- /dev/null
+++ b/sound/soc/amd/acp/chip_offset_byte.h
@@ -0,0 +1,132 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
+/*
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * Copyright(c) 2021 Advanced Micro Devices, Inc. All rights reserved.
+ *
+ * Author: Ajit Kumar Pandey <AjitKumar.Pandey@amd.com>
+ */
+
+#ifndef _ACP_IP_OFFSET_HEADER
+#define _ACP_IP_OFFSET_HEADER
+
+#define ACPAXI2AXI_ATU_CTRL 0xC40
+#define ACPAXI2AXI_ATU_PAGE_SIZE_GRP_5 0xC20
+#define ACPAXI2AXI_ATU_BASE_ADDR_GRP_5 0xC24
+
+#define ACP_PGFSM_CONTROL 0x141C
+#define ACP_PGFSM_STATUS 0x1420
+#define ACP_SOFT_RESET 0x1000
+#define ACP_CONTROL 0x1004
+
+#define ACP_EXTERNAL_INTR_REG_ADDR(adata, offset, ctrl) \
+ (adata->acp_base + adata->rsrc->irq_reg_offset + offset + (ctrl * 0x04))
+
+#define ACP_EXTERNAL_INTR_ENB(adata) ACP_EXTERNAL_INTR_REG_ADDR(adata, 0x0, 0x0)
+#define ACP_EXTERNAL_INTR_CNTL(adata, ctrl) ACP_EXTERNAL_INTR_REG_ADDR(adata, 0x4, ctrl)
+#define ACP_EXTERNAL_INTR_STAT(adata, ctrl) ACP_EXTERNAL_INTR_REG_ADDR(adata, \
+ (0x4 + (adata->rsrc->no_of_ctrls * 0x04)), ctrl)
+
+/* Registers from ACP_AUDIO_BUFFERS block */
+
+#define ACP_I2S_RX_RINGBUFADDR 0x2000
+#define ACP_I2S_RX_RINGBUFSIZE 0x2004
+#define ACP_I2S_RX_LINKPOSITIONCNTR 0x2008
+#define ACP_I2S_RX_FIFOADDR 0x200C
+#define ACP_I2S_RX_FIFOSIZE 0x2010
+#define ACP_I2S_RX_DMA_SIZE 0x2014
+#define ACP_I2S_RX_LINEARPOSITIONCNTR_HIGH 0x2018
+#define ACP_I2S_RX_LINEARPOSITIONCNTR_LOW 0x201C
+#define ACP_I2S_RX_INTR_WATERMARK_SIZE 0x2020
+#define ACP_I2S_TX_RINGBUFADDR 0x2024
+#define ACP_I2S_TX_RINGBUFSIZE 0x2028
+#define ACP_I2S_TX_LINKPOSITIONCNTR 0x202C
+#define ACP_I2S_TX_FIFOADDR 0x2030
+#define ACP_I2S_TX_FIFOSIZE 0x2034
+#define ACP_I2S_TX_DMA_SIZE 0x2038
+#define ACP_I2S_TX_LINEARPOSITIONCNTR_HIGH 0x203C
+#define ACP_I2S_TX_LINEARPOSITIONCNTR_LOW 0x2040
+#define ACP_I2S_TX_INTR_WATERMARK_SIZE 0x2044
+#define ACP_BT_RX_RINGBUFADDR 0x2048
+#define ACP_BT_RX_RINGBUFSIZE 0x204C
+#define ACP_BT_RX_LINKPOSITIONCNTR 0x2050
+#define ACP_BT_RX_FIFOADDR 0x2054
+#define ACP_BT_RX_FIFOSIZE 0x2058
+#define ACP_BT_RX_DMA_SIZE 0x205C
+#define ACP_BT_RX_LINEARPOSITIONCNTR_HIGH 0x2060
+#define ACP_BT_RX_LINEARPOSITIONCNTR_LOW 0x2064
+#define ACP_BT_RX_INTR_WATERMARK_SIZE 0x2068
+#define ACP_BT_TX_RINGBUFADDR 0x206C
+#define ACP_BT_TX_RINGBUFSIZE 0x2070
+#define ACP_BT_TX_LINKPOSITIONCNTR 0x2074
+#define ACP_BT_TX_FIFOADDR 0x2078
+#define ACP_BT_TX_FIFOSIZE 0x207C
+#define ACP_BT_TX_DMA_SIZE 0x2080
+#define ACP_BT_TX_LINEARPOSITIONCNTR_HIGH 0x2084
+#define ACP_BT_TX_LINEARPOSITIONCNTR_LOW 0x2088
+#define ACP_BT_TX_INTR_WATERMARK_SIZE 0x208C
+#define ACP_HS_RX_RINGBUFADDR 0x3A90
+#define ACP_HS_RX_RINGBUFSIZE 0x3A94
+#define ACP_HS_RX_LINKPOSITIONCNTR 0x3A98
+#define ACP_HS_RX_FIFOADDR 0x3A9C
+#define ACP_HS_RX_FIFOSIZE 0x3AA0
+#define ACP_HS_RX_DMA_SIZE 0x3AA4
+#define ACP_HS_RX_LINEARPOSITIONCNTR_HIGH 0x3AA8
+#define ACP_HS_RX_LINEARPOSITIONCNTR_LOW 0x3AAC
+#define ACP_HS_RX_INTR_WATERMARK_SIZE 0x3AB0
+#define ACP_HS_TX_RINGBUFADDR 0x3AB4
+#define ACP_HS_TX_RINGBUFSIZE 0x3AB8
+#define ACP_HS_TX_LINKPOSITIONCNTR 0x3ABC
+#define ACP_HS_TX_FIFOADDR 0x3AC0
+#define ACP_HS_TX_FIFOSIZE 0x3AC4
+#define ACP_HS_TX_DMA_SIZE 0x3AC8
+#define ACP_HS_TX_LINEARPOSITIONCNTR_HIGH 0x3ACC
+#define ACP_HS_TX_LINEARPOSITIONCNTR_LOW 0x3AD0
+#define ACP_HS_TX_INTR_WATERMARK_SIZE 0x3AD4
+
+#define ACP_I2STDM_IER 0x2400
+#define ACP_I2STDM_IRER 0x2404
+#define ACP_I2STDM_RXFRMT 0x2408
+#define ACP_I2STDM_ITER 0x240C
+#define ACP_I2STDM_TXFRMT 0x2410
+
+/* Registers from ACP_BT_TDM block */
+
+#define ACP_BTTDM_IER 0x2800
+#define ACP_BTTDM_IRER 0x2804
+#define ACP_BTTDM_RXFRMT 0x2808
+#define ACP_BTTDM_ITER 0x280C
+#define ACP_BTTDM_TXFRMT 0x2810
+
+/* Registers from ACP_HS_TDM block */
+#define ACP_HSTDM_IER 0x2814
+#define ACP_HSTDM_IRER 0x2818
+#define ACP_HSTDM_RXFRMT 0x281C
+#define ACP_HSTDM_ITER 0x2820
+#define ACP_HSTDM_TXFRMT 0x2824
+
+/* Registers from ACP_WOV_PDM block */
+
+#define ACP_WOV_PDM_ENABLE 0x2C04
+#define ACP_WOV_PDM_DMA_ENABLE 0x2C08
+#define ACP_WOV_RX_RINGBUFADDR 0x2C0C
+#define ACP_WOV_RX_RINGBUFSIZE 0x2C10
+#define ACP_WOV_RX_LINKPOSITIONCNTR 0x2C14
+#define ACP_WOV_RX_LINEARPOSITIONCNTR_HIGH 0x2C18
+#define ACP_WOV_RX_LINEARPOSITIONCNTR_LOW 0x2C1C
+#define ACP_WOV_RX_INTR_WATERMARK_SIZE 0x2C20
+#define ACP_WOV_PDM_FIFO_FLUSH 0x2C24
+#define ACP_WOV_PDM_NO_OF_CHANNELS 0x2C28
+#define ACP_WOV_PDM_DECIMATION_FACTOR 0x2C2C
+#define ACP_WOV_PDM_VAD_CTRL 0x2C30
+#define ACP_WOV_BUFFER_STATUS 0x2C58
+#define ACP_WOV_MISC_CTRL 0x2C5C
+#define ACP_WOV_CLK_CTRL 0x2C60
+#define ACP_PDM_VAD_DYNAMIC_CLK_GATING_EN 0x2C64
+#define ACP_WOV_ERROR_STATUS_REGISTER 0x2C68
+
+#define ACP_I2STDM0_MSTRCLKGEN 0x2414
+#define ACP_I2STDM1_MSTRCLKGEN 0x2418
+#define ACP_I2STDM2_MSTRCLKGEN 0x241C
+#endif
diff --git a/sound/soc/amd/acp3x-rt5682-max9836.c b/sound/soc/amd/acp3x-rt5682-max9836.c
new file mode 100644
index 000000000..0543dda75
--- /dev/null
+++ b/sound/soc/amd/acp3x-rt5682-max9836.c
@@ -0,0 +1,545 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Machine driver for AMD ACP Audio engine using DA7219 & MAX98357 codec.
+//
+//Copyright 2016 Advanced Micro Devices, Inc.
+
+#include <sound/core.h>
+#include <sound/soc.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <linux/clk.h>
+#include <linux/gpio.h>
+#include <linux/gpio/consumer.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/input.h>
+#include <linux/io.h>
+#include <linux/acpi.h>
+
+#include "raven/acp3x.h"
+#include "../codecs/rt5682.h"
+#include "../codecs/rt1015.h"
+
+#define PCO_PLAT_CLK 48000000
+#define RT5682_PLL_FREQ (48000 * 512)
+#define DUAL_CHANNEL 2
+
+static struct snd_soc_jack pco_jack;
+static struct clk *rt5682_dai_wclk;
+static struct clk *rt5682_dai_bclk;
+static struct gpio_desc *dmic_sel;
+void *soc_is_rltk_max(struct device *dev);
+
+enum {
+ RT5682 = 0,
+ MAX,
+ EC,
+};
+
+static int acp3x_5682_init(struct snd_soc_pcm_runtime *rtd)
+{
+ int ret;
+ struct snd_soc_card *card = rtd->card;
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ struct snd_soc_component *component = codec_dai->component;
+
+ dev_info(rtd->dev, "codec dai name = %s\n", codec_dai->name);
+
+ /* set rt5682 dai fmt */
+ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S
+ | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP);
+ if (ret < 0) {
+ dev_err(rtd->card->dev,
+ "Failed to set rt5682 dai fmt: %d\n", ret);
+ return ret;
+ }
+
+ /* set codec PLL */
+ ret = snd_soc_dai_set_pll(codec_dai, RT5682_PLL2, RT5682_PLL2_S_MCLK,
+ PCO_PLAT_CLK, RT5682_PLL_FREQ);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't set rt5682 PLL: %d\n", ret);
+ return ret;
+ }
+
+ /* Set codec sysclk */
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT5682_SCLK_S_PLL2,
+ RT5682_PLL_FREQ, SND_SOC_CLOCK_IN);
+ if (ret < 0) {
+ dev_err(rtd->dev,
+ "Failed to set rt5682 SYSCLK: %d\n", ret);
+ return ret;
+ }
+
+ /* Set tdm/i2s1 master bclk ratio */
+ ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64);
+ if (ret < 0) {
+ dev_err(rtd->dev,
+ "Failed to set rt5682 tdm bclk ratio: %d\n", ret);
+ return ret;
+ }
+
+ rt5682_dai_wclk = clk_get(component->dev, "rt5682-dai-wclk");
+ rt5682_dai_bclk = clk_get(component->dev, "rt5682-dai-bclk");
+
+ ret = snd_soc_card_jack_new(card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_LINEOUT |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3,
+ &pco_jack);
+ if (ret) {
+ dev_err(card->dev, "HP jack creation failed %d\n", ret);
+ return ret;
+ }
+
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
+ snd_jack_set_key(pco_jack.jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
+
+ ret = snd_soc_component_set_jack(component, &pco_jack, NULL);
+ if (ret) {
+ dev_err(rtd->dev, "Headset Jack call-back failed: %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int rt5682_clk_enable(struct snd_pcm_substream *substream)
+{
+ int ret = 0;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+
+ /* RT5682 will support only 48K output with 48M mclk */
+ clk_set_rate(rt5682_dai_wclk, 48000);
+ clk_set_rate(rt5682_dai_bclk, 48000 * 64);
+ ret = clk_prepare_enable(rt5682_dai_wclk);
+ if (ret < 0) {
+ dev_err(rtd->dev, "can't enable wclk %d\n", ret);
+ return ret;
+ }
+
+ return ret;
+}
+
+static int acp3x_1015_hw_params(struct snd_pcm_substream *substream,
+ struct snd_pcm_hw_params *params)
+{
+ struct snd_soc_pcm_runtime *rtd = substream->private_data;
+ struct snd_soc_dai *codec_dai;
+ int srate, i, ret;
+
+ ret = 0;
+ srate = params_rate(params);
+
+ for_each_rtd_codec_dais(rtd, i, codec_dai) {
+ if (strcmp(codec_dai->name, "rt1015-aif"))
+ continue;
+
+ ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK,
+ 64 * srate, 256 * srate);
+ if (ret < 0)
+ return ret;
+ ret = snd_soc_dai_set_sysclk(codec_dai, RT1015_SCLK_S_PLL,
+ 256 * srate, SND_SOC_CLOCK_IN);
+ if (ret < 0)
+ return ret;
+ }
+ return ret;
+}
+
+static void rt5682_clk_disable(void)
+{
+ clk_disable_unprepare(rt5682_dai_wclk);
+}
+
+static const unsigned int channels[] = {
+ DUAL_CHANNEL,
+};
+
+static const unsigned int rates[] = {
+ 48000,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_rates = {
+ .count = ARRAY_SIZE(rates),
+ .list = rates,
+ .mask = 0,
+};
+
+static const struct snd_pcm_hw_constraint_list constraints_channels = {
+ .count = ARRAY_SIZE(channels),
+ .list = channels,
+ .mask = 0,
+};
+
+static int acp3x_5682_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp3x_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ machine->play_i2s_instance = I2S_SP_INSTANCE;
+ machine->cap_i2s_instance = I2S_SP_INSTANCE;
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+ return rt5682_clk_enable(substream);
+}
+
+static int acp3x_max_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_pcm_runtime *runtime = substream->runtime;
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct acp3x_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ machine->play_i2s_instance = I2S_BT_INSTANCE;
+
+ runtime->hw.channels_max = DUAL_CHANNEL;
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+ &constraints_channels);
+ snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE,
+ &constraints_rates);
+ return rt5682_clk_enable(substream);
+}
+
+static int acp3x_ec_dmic0_startup(struct snd_pcm_substream *substream)
+{
+ struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
+ struct snd_soc_card *card = rtd->card;
+ struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
+ struct acp3x_platform_info *machine = snd_soc_card_get_drvdata(card);
+
+ machine->cap_i2s_instance = I2S_BT_INSTANCE;
+ snd_soc_dai_set_bclk_ratio(codec_dai, 64);
+
+ return rt5682_clk_enable(substream);
+}
+
+static int dmic_switch;
+
+static int dmic_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] = dmic_switch;
+ return 0;
+}
+
+static int dmic_set(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ if (dmic_sel) {
+ dmic_switch = ucontrol->value.integer.value[0];
+ gpiod_set_value(dmic_sel, dmic_switch);
+ }
+ return 0;
+}
+
+static void rt5682_shutdown(struct snd_pcm_substream *substream)
+{
+ rt5682_clk_disable();
+}
+
+static const struct snd_soc_ops acp3x_5682_ops = {
+ .startup = acp3x_5682_startup,
+ .shutdown = rt5682_shutdown,
+};
+
+static const struct snd_soc_ops acp3x_max_play_ops = {
+ .startup = acp3x_max_startup,
+ .shutdown = rt5682_shutdown,
+ .hw_params = acp3x_1015_hw_params,
+};
+
+static const struct snd_soc_ops acp3x_ec_cap0_ops = {
+ .startup = acp3x_ec_dmic0_startup,
+ .shutdown = rt5682_shutdown,
+};
+
+SND_SOC_DAILINK_DEF(acp3x_i2s,
+ DAILINK_COMP_ARRAY(COMP_CPU("acp3x_i2s_playcap.0")));
+SND_SOC_DAILINK_DEF(acp3x_bt,
+ DAILINK_COMP_ARRAY(COMP_CPU("acp3x_i2s_playcap.2")));
+
+SND_SOC_DAILINK_DEF(rt5682,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5682:00", "rt5682-aif1")));
+SND_SOC_DAILINK_DEF(max,
+ DAILINK_COMP_ARRAY(COMP_CODEC("MX98357A:00", "HiFi")));
+SND_SOC_DAILINK_DEF(rt1015p,
+ DAILINK_COMP_ARRAY(COMP_CODEC("RTL1015:00", "HiFi")));
+SND_SOC_DAILINK_DEF(rt1015,
+ DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC1015:00", "rt1015-aif"),
+ COMP_CODEC("i2c-10EC1015:01", "rt1015-aif")));
+SND_SOC_DAILINK_DEF(cros_ec,
+ DAILINK_COMP_ARRAY(COMP_CODEC("GOOG0013:00", "EC Codec I2S RX")));
+
+SND_SOC_DAILINK_DEF(platform,
+ DAILINK_COMP_ARRAY(COMP_PLATFORM("acp3x_rv_i2s_dma.0")));
+
+static struct snd_soc_codec_conf rt1015_conf[] = {
+ {
+ .dlc = COMP_CODEC_CONF("i2c-10EC1015:00"),
+ .name_prefix = "Left",
+ },
+ {
+ .dlc = COMP_CODEC_CONF("i2c-10EC1015:01"),
+ .name_prefix = "Right",
+ },
+};
+
+static struct snd_soc_dai_link acp3x_dai[] = {
+ [RT5682] = {
+ .name = "acp3x-5682-play",
+ .stream_name = "Playback",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBP_CFP,
+ .init = acp3x_5682_init,
+ .dpcm_playback = 1,
+ .dpcm_capture = 1,
+ .ops = &acp3x_5682_ops,
+ SND_SOC_DAILINK_REG(acp3x_i2s, rt5682, platform),
+ },
+ [MAX] = {
+ .name = "acp3x-max98357-play",
+ .stream_name = "HiFi Playback",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBC_CFC,
+ .dpcm_playback = 1,
+ .ops = &acp3x_max_play_ops,
+ .cpus = acp3x_bt,
+ .num_cpus = ARRAY_SIZE(acp3x_bt),
+ .platforms = platform,
+ .num_platforms = ARRAY_SIZE(platform),
+ },
+ [EC] = {
+ .name = "acp3x-ec-dmic0-capture",
+ .stream_name = "Capture DMIC0",
+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+ | SND_SOC_DAIFMT_CBC_CFC,
+ .dpcm_capture = 1,
+ .ops = &acp3x_ec_cap0_ops,
+ SND_SOC_DAILINK_REG(acp3x_bt, cros_ec, platform),
+ },
+};
+
+static const char * const dmic_mux_text[] = {
+ "Front Mic",
+ "Rear Mic",
+};
+
+static SOC_ENUM_SINGLE_DECL(
+ acp3x_dmic_enum, SND_SOC_NOPM, 0, dmic_mux_text);
+
+static const struct snd_kcontrol_new acp3x_dmic_mux_control =
+ SOC_DAPM_ENUM_EXT("DMIC Select Mux", acp3x_dmic_enum,
+ dmic_get, dmic_set);
+
+static const struct snd_soc_dapm_widget acp3x_5682_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_SPK("Spk", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_MUX("Dmic Mux", SND_SOC_NOPM, 0, 0,
+ &acp3x_dmic_mux_control),
+};
+
+static const struct snd_soc_dapm_route acp3x_5682_audio_route[] = {
+ {"Headphone Jack", NULL, "HPOL"},
+ {"Headphone Jack", NULL, "HPOR"},
+ {"IN1P", NULL, "Headset Mic"},
+ {"Spk", NULL, "Speaker"},
+ {"Dmic Mux", "Front Mic", "DMIC"},
+ {"Dmic Mux", "Rear Mic", "DMIC"},
+};
+
+static const struct snd_kcontrol_new acp3x_5682_mc_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+ SOC_DAPM_PIN_SWITCH("Spk"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+};
+
+static struct snd_soc_card acp3x_5682 = {
+ .name = "acp3xalc5682m98357",
+ .owner = THIS_MODULE,
+ .dai_link = acp3x_dai,
+ .num_links = ARRAY_SIZE(acp3x_dai),
+ .dapm_widgets = acp3x_5682_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(acp3x_5682_widgets),
+ .dapm_routes = acp3x_5682_audio_route,
+ .num_dapm_routes = ARRAY_SIZE(acp3x_5682_audio_route),
+ .controls = acp3x_5682_mc_controls,
+ .num_controls = ARRAY_SIZE(acp3x_5682_mc_controls),
+};
+
+static const struct snd_soc_dapm_widget acp3x_1015_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_MUX("Dmic Mux", SND_SOC_NOPM, 0, 0,
+ &acp3x_dmic_mux_control),
+ SND_SOC_DAPM_SPK("Left Spk", NULL),
+ SND_SOC_DAPM_SPK("Right Spk", NULL),
+};
+
+static const struct snd_soc_dapm_route acp3x_1015_route[] = {
+ {"Headphone Jack", NULL, "HPOL"},
+ {"Headphone Jack", NULL, "HPOR"},
+ {"IN1P", NULL, "Headset Mic"},
+ {"Dmic Mux", "Front Mic", "DMIC"},
+ {"Dmic Mux", "Rear Mic", "DMIC"},
+ {"Left Spk", NULL, "Left SPO"},
+ {"Right Spk", NULL, "Right SPO"},
+};
+
+static const struct snd_kcontrol_new acp3x_mc_1015_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+ SOC_DAPM_PIN_SWITCH("Left Spk"),
+ SOC_DAPM_PIN_SWITCH("Right Spk"),
+};
+
+static struct snd_soc_card acp3x_1015 = {
+ .name = "acp3xalc56821015",
+ .owner = THIS_MODULE,
+ .dai_link = acp3x_dai,
+ .num_links = ARRAY_SIZE(acp3x_dai),
+ .dapm_widgets = acp3x_1015_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(acp3x_1015_widgets),
+ .dapm_routes = acp3x_1015_route,
+ .num_dapm_routes = ARRAY_SIZE(acp3x_1015_route),
+ .codec_conf = rt1015_conf,
+ .num_configs = ARRAY_SIZE(rt1015_conf),
+ .controls = acp3x_mc_1015_controls,
+ .num_controls = ARRAY_SIZE(acp3x_mc_1015_controls),
+};
+
+static const struct snd_soc_dapm_widget acp3x_1015p_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_MIC("Headset Mic", NULL),
+ SND_SOC_DAPM_MUX("Dmic Mux", SND_SOC_NOPM, 0, 0,
+ &acp3x_dmic_mux_control),
+ SND_SOC_DAPM_SPK("Speakers", NULL),
+};
+
+static const struct snd_soc_dapm_route acp3x_1015p_route[] = {
+ {"Headphone Jack", NULL, "HPOL"},
+ {"Headphone Jack", NULL, "HPOR"},
+ {"IN1P", NULL, "Headset Mic"},
+ {"Dmic Mux", "Front Mic", "DMIC"},
+ {"Dmic Mux", "Rear Mic", "DMIC"},
+ /* speaker */
+ { "Speakers", NULL, "Speaker" },
+};
+
+static const struct snd_kcontrol_new acp3x_mc_1015p_controls[] = {
+ SOC_DAPM_PIN_SWITCH("Speakers"),
+ SOC_DAPM_PIN_SWITCH("Headphone Jack"),
+ SOC_DAPM_PIN_SWITCH("Headset Mic"),
+};
+
+static struct snd_soc_card acp3x_1015p = {
+ .name = "acp3xalc56821015p",
+ .owner = THIS_MODULE,
+ .dai_link = acp3x_dai,
+ .num_links = ARRAY_SIZE(acp3x_dai),
+ .dapm_widgets = acp3x_1015p_widgets,
+ .num_dapm_widgets = ARRAY_SIZE(acp3x_1015p_widgets),
+ .dapm_routes = acp3x_1015p_route,
+ .num_dapm_routes = ARRAY_SIZE(acp3x_1015p_route),
+ .controls = acp3x_mc_1015p_controls,
+ .num_controls = ARRAY_SIZE(acp3x_mc_1015p_controls),
+};
+
+void *soc_is_rltk_max(struct device *dev)
+{
+ const struct acpi_device_id *match;
+
+ match = acpi_match_device(dev->driver->acpi_match_table, dev);
+ if (!match)
+ return NULL;
+ return (void *)match->driver_data;
+}
+
+static void card_spk_dai_link_present(struct snd_soc_dai_link *links,
+ const char *card_name)
+{
+ if (!strcmp(card_name, "acp3xalc56821015")) {
+ links[1].codecs = rt1015;
+ links[1].num_codecs = ARRAY_SIZE(rt1015);
+ } else if (!strcmp(card_name, "acp3xalc56821015p")) {
+ links[1].codecs = rt1015p;
+ links[1].num_codecs = ARRAY_SIZE(rt1015p);
+ } else {
+ links[1].codecs = max;
+ links[1].num_codecs = ARRAY_SIZE(max);
+ }
+}
+
+static int acp3x_probe(struct platform_device *pdev)
+{
+ int ret;
+ struct snd_soc_card *card;
+ struct acp3x_platform_info *machine;
+ struct device *dev = &pdev->dev;
+
+ card = (struct snd_soc_card *)soc_is_rltk_max(dev);
+ if (!card)
+ return -ENODEV;
+
+ machine = devm_kzalloc(&pdev->dev, sizeof(*machine), GFP_KERNEL);
+ if (!machine)
+ return -ENOMEM;
+
+ card_spk_dai_link_present(card->dai_link, card->name);
+ card->dev = &pdev->dev;
+ platform_set_drvdata(pdev, card);
+ snd_soc_card_set_drvdata(card, machine);
+
+ dmic_sel = devm_gpiod_get(&pdev->dev, "dmic", GPIOD_OUT_LOW);
+ if (IS_ERR(dmic_sel)) {
+ dev_err(&pdev->dev, "DMIC gpio failed err=%ld\n",
+ PTR_ERR(dmic_sel));
+ return PTR_ERR(dmic_sel);
+ }
+
+ ret = devm_snd_soc_register_card(&pdev->dev, card);
+ if (ret) {
+ return dev_err_probe(&pdev->dev, ret,
+ "devm_snd_soc_register_card(%s) failed\n",
+ card->name);
+ }
+ return 0;
+}
+
+static const struct acpi_device_id acp3x_audio_acpi_match[] = {
+ { "AMDI5682", (unsigned long)&acp3x_5682},
+ { "AMDI1015", (unsigned long)&acp3x_1015},
+ { "10021015", (unsigned long)&acp3x_1015p},
+ {},
+};
+MODULE_DEVICE_TABLE(acpi, acp3x_audio_acpi_match);
+
+static struct platform_driver acp3x_audio = {
+ .driver = {
+ .name = "acp3x-alc5682-max98357",
+ .acpi_match_table = ACPI_PTR(acp3x_audio_acpi_match),
+ .pm = &snd_soc_pm_ops,
+ },
+ .probe = acp3x_probe,
+};
+
+module_platform_driver(acp3x_audio);
+
+MODULE_AUTHOR("akshu.agrawal@amd.com");
+MODULE_AUTHOR("Vishnuvardhanrao.Ravulapati@amd.com");
+MODULE_AUTHOR("Vijendar.Mukunda@amd.com");
+MODULE_DESCRIPTION("ALC5682 ALC1015, ALC1015P & MAX98357 audio support");
+MODULE_LICENSE("GPL v2");
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-20 08:46:43 +0000