Adding upstream version 5.10.209.upstream/5.10.209

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 493 insertions, 0 deletions

diff --git a/sound/soc/samsung/bells.c b/sound/soc/samsung/bells.c
new file mode 100644
index 000000000..8b83f39c3
--- /dev/null
+++ b/sound/soc/samsung/bells.c
@@ -0,0 +1,493 @@
+// SPDX-License-Identifier: GPL-2.0+
+//
+// Bells audio support
+//
+// Copyright 2012 Wolfson Microelectronics
+
+#include <sound/soc.h>
+#include <sound/soc-dapm.h>
+#include <sound/jack.h>
+#include <linux/gpio.h>
+#include <linux/module.h>
+
+#include "../codecs/wm5102.h"
+#include "../codecs/wm9081.h"
+
+/* BCLK2 is fixed at this currently */
+#define BCLK2_RATE (64 * 8000)
+
+/*
+ * Expect a 24.576MHz crystal if one is fitted (the driver will function
+ * if this is not fitted).
+ */
+#define MCLK_RATE 24576000
+
+#define SYS_AUDIO_RATE 44100
+#define SYS_MCLK_RATE  (SYS_AUDIO_RATE * 512)
+
+#define DAI_AP_DSP    0
+#define DAI_DSP_CODEC 1
+#define DAI_CODEC_CP  2
+#define DAI_CODEC_SUB 3
+
+struct bells_drvdata {
+	int sysclk_rate;
+	int asyncclk_rate;
+};
+
+static struct bells_drvdata wm2200_drvdata = {
+	.sysclk_rate = 22579200,
+};
+
+static struct bells_drvdata wm5102_drvdata = {
+	.sysclk_rate = 45158400,
+	.asyncclk_rate = 49152000,
+};
+
+static struct bells_drvdata wm5110_drvdata = {
+	.sysclk_rate = 135475200,
+	.asyncclk_rate = 147456000,
+};
+
+static int bells_set_bias_level(struct snd_soc_card *card,
+				struct snd_soc_dapm_context *dapm,
+				enum snd_soc_bias_level level)
+{
+	struct snd_soc_pcm_runtime *rtd;
+	struct snd_soc_dai *codec_dai;
+	struct snd_soc_component *component;
+	struct bells_drvdata *bells = card->drvdata;
+	int ret;
+
+	rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[DAI_DSP_CODEC]);
+	codec_dai = asoc_rtd_to_codec(rtd, 0);
+	component = codec_dai->component;
+
+	if (dapm->dev != codec_dai->dev)
+		return 0;
+
+	switch (level) {
+	case SND_SOC_BIAS_PREPARE:
+		if (dapm->bias_level != SND_SOC_BIAS_STANDBY)
+			break;
+
+		ret = snd_soc_component_set_pll(component, WM5102_FLL1,
+					    ARIZONA_FLL_SRC_MCLK1,
+					    MCLK_RATE,
+					    bells->sysclk_rate);
+		if (ret < 0)
+			pr_err("Failed to start FLL: %d\n", ret);
+
+		if (bells->asyncclk_rate) {
+			ret = snd_soc_component_set_pll(component, WM5102_FLL2,
+						    ARIZONA_FLL_SRC_AIF2BCLK,
+						    BCLK2_RATE,
+						    bells->asyncclk_rate);
+			if (ret < 0)
+				pr_err("Failed to start FLL: %d\n", ret);
+		}
+		break;
+
+	default:
+		break;
+	}
+
+	return 0;
+}
+
+static int bells_set_bias_level_post(struct snd_soc_card *card,
+				     struct snd_soc_dapm_context *dapm,
+				     enum snd_soc_bias_level level)
+{
+	struct snd_soc_pcm_runtime *rtd;
+	struct snd_soc_dai *codec_dai;
+	struct snd_soc_component *component;
+	struct bells_drvdata *bells = card->drvdata;
+	int ret;
+
+	rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[DAI_DSP_CODEC]);
+	codec_dai = asoc_rtd_to_codec(rtd, 0);
+	component = codec_dai->component;
+
+	if (dapm->dev != codec_dai->dev)
+		return 0;
+
+	switch (level) {
+	case SND_SOC_BIAS_STANDBY:
+		ret = snd_soc_component_set_pll(component, WM5102_FLL1, 0, 0, 0);
+		if (ret < 0) {
+			pr_err("Failed to stop FLL: %d\n", ret);
+			return ret;
+		}
+
+		if (bells->asyncclk_rate) {
+			ret = snd_soc_component_set_pll(component, WM5102_FLL2,
+						    0, 0, 0);
+			if (ret < 0) {
+				pr_err("Failed to stop FLL: %d\n", ret);
+				return ret;
+			}
+		}
+		break;
+
+	default:
+		break;
+	}
+
+	dapm->bias_level = level;
+
+	return 0;
+}
+
+static int bells_late_probe(struct snd_soc_card *card)
+{
+	struct bells_drvdata *bells = card->drvdata;
+	struct snd_soc_pcm_runtime *rtd;
+	struct snd_soc_component *wm0010;
+	struct snd_soc_component *component;
+	struct snd_soc_dai *aif1_dai;
+	struct snd_soc_dai *aif2_dai;
+	struct snd_soc_dai *aif3_dai;
+	struct snd_soc_dai *wm9081_dai;
+	int ret;
+
+	rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[DAI_AP_DSP]);
+	wm0010 = asoc_rtd_to_codec(rtd, 0)->component;
+
+	rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[DAI_DSP_CODEC]);
+	component = asoc_rtd_to_codec(rtd, 0)->component;
+	aif1_dai = asoc_rtd_to_codec(rtd, 0);
+
+	ret = snd_soc_component_set_sysclk(component, ARIZONA_CLK_SYSCLK,
+				       ARIZONA_CLK_SRC_FLL1,
+				       bells->sysclk_rate,
+				       SND_SOC_CLOCK_IN);
+	if (ret != 0) {
+		dev_err(component->dev, "Failed to set SYSCLK: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_component_set_sysclk(wm0010, 0, 0, SYS_MCLK_RATE, 0);
+	if (ret != 0) {
+		dev_err(wm0010->dev, "Failed to set WM0010 clock: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_dai_set_sysclk(aif1_dai, ARIZONA_CLK_SYSCLK, 0, 0);
+	if (ret != 0)
+		dev_err(aif1_dai->dev, "Failed to set AIF1 clock: %d\n", ret);
+
+	ret = snd_soc_component_set_sysclk(component, ARIZONA_CLK_OPCLK, 0,
+				       SYS_MCLK_RATE, SND_SOC_CLOCK_OUT);
+	if (ret != 0)
+		dev_err(component->dev, "Failed to set OPCLK: %d\n", ret);
+
+	if (card->num_rtd == DAI_CODEC_CP)
+		return 0;
+
+	ret = snd_soc_component_set_sysclk(component, ARIZONA_CLK_ASYNCCLK,
+				       ARIZONA_CLK_SRC_FLL2,
+				       bells->asyncclk_rate,
+				       SND_SOC_CLOCK_IN);
+	if (ret != 0) {
+		dev_err(component->dev, "Failed to set ASYNCCLK: %d\n", ret);
+		return ret;
+	}
+
+	rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[DAI_CODEC_CP]);
+	aif2_dai = asoc_rtd_to_cpu(rtd, 0);
+
+	ret = snd_soc_dai_set_sysclk(aif2_dai, ARIZONA_CLK_ASYNCCLK, 0, 0);
+	if (ret != 0) {
+		dev_err(aif2_dai->dev, "Failed to set AIF2 clock: %d\n", ret);
+		return ret;
+	}
+
+	if (card->num_rtd == DAI_CODEC_SUB)
+		return 0;
+
+	rtd = snd_soc_get_pcm_runtime(card, &card->dai_link[DAI_CODEC_SUB]);
+	aif3_dai = asoc_rtd_to_cpu(rtd, 0);
+	wm9081_dai = asoc_rtd_to_codec(rtd, 0);
+
+	ret = snd_soc_dai_set_sysclk(aif3_dai, ARIZONA_CLK_SYSCLK, 0, 0);
+	if (ret != 0) {
+		dev_err(aif1_dai->dev, "Failed to set AIF1 clock: %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_component_set_sysclk(wm9081_dai->component, WM9081_SYSCLK_MCLK,
+				       0, SYS_MCLK_RATE, 0);
+	if (ret != 0) {
+		dev_err(wm9081_dai->dev, "Failed to set MCLK: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static const struct snd_soc_pcm_stream baseband_params = {
+	.formats = SNDRV_PCM_FMTBIT_S32_LE,
+	.rate_min = 8000,
+	.rate_max = 8000,
+	.channels_min = 2,
+	.channels_max = 2,
+};
+
+static const struct snd_soc_pcm_stream sub_params = {
+	.formats = SNDRV_PCM_FMTBIT_S32_LE,
+	.rate_min = SYS_AUDIO_RATE,
+	.rate_max = SYS_AUDIO_RATE,
+	.channels_min = 2,
+	.channels_max = 2,
+};
+
+SND_SOC_DAILINK_DEFS(wm2200_cpu_dsp,
+	DAILINK_COMP_ARRAY(COMP_CPU("samsung-i2s.0")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("spi0.0", "wm0010-sdi1")),
+	DAILINK_COMP_ARRAY(COMP_PLATFORM("samsung-i2s.0")));
+
+SND_SOC_DAILINK_DEFS(wm2200_dsp_codec,
+	DAILINK_COMP_ARRAY(COMP_CPU("wm0010-sdi2")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("wm2200.1-003a", "wm2200")));
+
+static struct snd_soc_dai_link bells_dai_wm2200[] = {
+	{
+		.name = "CPU-DSP",
+		.stream_name = "CPU-DSP",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+				| SND_SOC_DAIFMT_CBM_CFM,
+		SND_SOC_DAILINK_REG(wm2200_cpu_dsp),
+	},
+	{
+		.name = "DSP-CODEC",
+		.stream_name = "DSP-CODEC",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+				| SND_SOC_DAIFMT_CBM_CFM,
+		.params = &sub_params,
+		.ignore_suspend = 1,
+		SND_SOC_DAILINK_REG(wm2200_dsp_codec),
+	},
+};
+
+SND_SOC_DAILINK_DEFS(wm5102_cpu_dsp,
+	DAILINK_COMP_ARRAY(COMP_CPU("samsung-i2s.0")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("spi0.0", "wm0010-sdi1")),
+	DAILINK_COMP_ARRAY(COMP_PLATFORM("samsung-i2s.0")));
+
+SND_SOC_DAILINK_DEFS(wm5102_dsp_codec,
+	DAILINK_COMP_ARRAY(COMP_CPU("wm0010-sdi2")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("wm5102-codec", "wm5102-aif1")));
+
+SND_SOC_DAILINK_DEFS(wm5102_baseband,
+	DAILINK_COMP_ARRAY(COMP_CPU("wm5102-aif2")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("wm1250-ev1.1-0027", "wm1250-ev1")));
+
+SND_SOC_DAILINK_DEFS(wm5102_sub,
+	DAILINK_COMP_ARRAY(COMP_CPU("wm5102-aif3")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("wm9081.1-006c", "wm9081-hifi")));
+
+static struct snd_soc_dai_link bells_dai_wm5102[] = {
+	{
+		.name = "CPU-DSP",
+		.stream_name = "CPU-DSP",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+				| SND_SOC_DAIFMT_CBM_CFM,
+		SND_SOC_DAILINK_REG(wm5102_cpu_dsp),
+	},
+	{
+		.name = "DSP-CODEC",
+		.stream_name = "DSP-CODEC",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+				| SND_SOC_DAIFMT_CBM_CFM,
+		.params = &sub_params,
+		.ignore_suspend = 1,
+		SND_SOC_DAILINK_REG(wm5102_dsp_codec),
+	},
+	{
+		.name = "Baseband",
+		.stream_name = "Baseband",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+				| SND_SOC_DAIFMT_CBM_CFM,
+		.ignore_suspend = 1,
+		.params = &baseband_params,
+		SND_SOC_DAILINK_REG(wm5102_baseband),
+	},
+	{
+		.name = "Sub",
+		.stream_name = "Sub",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+				| SND_SOC_DAIFMT_CBS_CFS,
+		.ignore_suspend = 1,
+		.params = &sub_params,
+		SND_SOC_DAILINK_REG(wm5102_sub),
+	},
+};
+
+SND_SOC_DAILINK_DEFS(wm5110_cpu_dsp,
+	DAILINK_COMP_ARRAY(COMP_CPU("samsung-i2s.0")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("spi0.0", "wm0010-sdi1")),
+	DAILINK_COMP_ARRAY(COMP_PLATFORM("samsung-i2s.0")));
+
+SND_SOC_DAILINK_DEFS(wm5110_dsp_codec,
+	DAILINK_COMP_ARRAY(COMP_CPU("wm0010-sdi2")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("wm5110-codec", "wm5110-aif1")));
+
+SND_SOC_DAILINK_DEFS(wm5110_baseband,
+	DAILINK_COMP_ARRAY(COMP_CPU("wm5110-aif2")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("wm1250-ev1.1-0027", "wm1250-ev1")));
+
+
+SND_SOC_DAILINK_DEFS(wm5110_sub,
+	DAILINK_COMP_ARRAY(COMP_CPU("wm5110-aif3")),
+	DAILINK_COMP_ARRAY(COMP_CODEC("wm9081.1-006c", "wm9081-hifi")));
+
+static struct snd_soc_dai_link bells_dai_wm5110[] = {
+	{
+		.name = "CPU-DSP",
+		.stream_name = "CPU-DSP",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+				| SND_SOC_DAIFMT_CBM_CFM,
+		SND_SOC_DAILINK_REG(wm5110_cpu_dsp),
+	},
+	{
+		.name = "DSP-CODEC",
+		.stream_name = "DSP-CODEC",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+				| SND_SOC_DAIFMT_CBM_CFM,
+		.params = &sub_params,
+		.ignore_suspend = 1,
+		SND_SOC_DAILINK_REG(wm5110_dsp_codec),
+	},
+	{
+		.name = "Baseband",
+		.stream_name = "Baseband",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+				| SND_SOC_DAIFMT_CBM_CFM,
+		.ignore_suspend = 1,
+		.params = &baseband_params,
+		SND_SOC_DAILINK_REG(wm5110_baseband),
+	},
+	{
+		.name = "Sub",
+		.stream_name = "Sub",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+				| SND_SOC_DAIFMT_CBS_CFS,
+		.ignore_suspend = 1,
+		.params = &sub_params,
+		SND_SOC_DAILINK_REG(wm5110_sub),
+	},
+};
+
+static struct snd_soc_codec_conf bells_codec_conf[] = {
+	{
+		.dlc = COMP_CODEC_CONF("wm9081.1-006c"),
+		.name_prefix = "Sub",
+	},
+};
+
+static struct snd_soc_dapm_widget bells_widgets[] = {
+	SND_SOC_DAPM_MIC("DMIC", NULL),
+};
+
+static struct snd_soc_dapm_route bells_routes[] = {
+	{ "Sub CLK_SYS", NULL, "OPCLK" },
+	{ "CLKIN", NULL, "OPCLK" },
+
+	{ "DMIC", NULL, "MICBIAS2" },
+	{ "IN2L", NULL, "DMIC" },
+	{ "IN2R", NULL, "DMIC" },
+};
+
+static struct snd_soc_card bells_cards[] = {
+	{
+		.name = "Bells WM2200",
+		.owner = THIS_MODULE,
+		.dai_link = bells_dai_wm2200,
+		.num_links = ARRAY_SIZE(bells_dai_wm2200),
+		.codec_conf = bells_codec_conf,
+		.num_configs = ARRAY_SIZE(bells_codec_conf),
+
+		.late_probe = bells_late_probe,
+
+		.dapm_widgets = bells_widgets,
+		.num_dapm_widgets = ARRAY_SIZE(bells_widgets),
+		.dapm_routes = bells_routes,
+		.num_dapm_routes = ARRAY_SIZE(bells_routes),
+
+		.set_bias_level = bells_set_bias_level,
+		.set_bias_level_post = bells_set_bias_level_post,
+
+		.drvdata = &wm2200_drvdata,
+	},
+	{
+		.name = "Bells WM5102",
+		.owner = THIS_MODULE,
+		.dai_link = bells_dai_wm5102,
+		.num_links = ARRAY_SIZE(bells_dai_wm5102),
+		.codec_conf = bells_codec_conf,
+		.num_configs = ARRAY_SIZE(bells_codec_conf),
+
+		.late_probe = bells_late_probe,
+
+		.dapm_widgets = bells_widgets,
+		.num_dapm_widgets = ARRAY_SIZE(bells_widgets),
+		.dapm_routes = bells_routes,
+		.num_dapm_routes = ARRAY_SIZE(bells_routes),
+
+		.set_bias_level = bells_set_bias_level,
+		.set_bias_level_post = bells_set_bias_level_post,
+
+		.drvdata = &wm5102_drvdata,
+	},
+	{
+		.name = "Bells WM5110",
+		.owner = THIS_MODULE,
+		.dai_link = bells_dai_wm5110,
+		.num_links = ARRAY_SIZE(bells_dai_wm5110),
+		.codec_conf = bells_codec_conf,
+		.num_configs = ARRAY_SIZE(bells_codec_conf),
+
+		.late_probe = bells_late_probe,
+
+		.dapm_widgets = bells_widgets,
+		.num_dapm_widgets = ARRAY_SIZE(bells_widgets),
+		.dapm_routes = bells_routes,
+		.num_dapm_routes = ARRAY_SIZE(bells_routes),
+
+		.set_bias_level = bells_set_bias_level,
+		.set_bias_level_post = bells_set_bias_level_post,
+
+		.drvdata = &wm5110_drvdata,
+	},
+};
+
+static int bells_probe(struct platform_device *pdev)
+{
+	int ret;
+
+	bells_cards[pdev->id].dev = &pdev->dev;
+
+	ret = devm_snd_soc_register_card(&pdev->dev, &bells_cards[pdev->id]);
+	if (ret)
+		dev_err(&pdev->dev,
+			"snd_soc_register_card(%s) failed: %d\n",
+			bells_cards[pdev->id].name, ret);
+
+	return ret;
+}
+
+static struct platform_driver bells_driver = {
+	.driver = {
+		.name = "bells",
+		.pm = &snd_soc_pm_ops,
+	},
+	.probe = bells_probe,
+};
+
+module_platform_driver(bells_driver);
+
+MODULE_DESCRIPTION("Bells audio support");
+MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:bells");