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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-11 08:27:49 +0000 |
commit | ace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch) | |
tree | b2d64bc10158fdd5497876388cd68142ca374ed3 /sound/soc/intel/boards/ehl_rt5660.c | |
parent | Initial commit. (diff) | |
download | linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip |
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/intel/boards/ehl_rt5660.c')
-rw-r--r-- | sound/soc/intel/boards/ehl_rt5660.c | 319 |
1 files changed, 319 insertions, 0 deletions
diff --git a/sound/soc/intel/boards/ehl_rt5660.c b/sound/soc/intel/boards/ehl_rt5660.c new file mode 100644 index 0000000000..fee80638cb --- /dev/null +++ b/sound/soc/intel/boards/ehl_rt5660.c @@ -0,0 +1,319 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (c) 2020 Intel Corporation + +/* + * ehl_rt5660 - ASOC Machine driver for Elkhart Lake platforms + * with rt5660 codec + */ + +#include <linux/acpi.h> +#include <sound/core.h> +#include <linux/device.h> +#include <linux/errno.h> +#include <linux/gfp.h> +#include <sound/jack.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/module.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-acpi.h> + +#include "hda_dsp_common.h" +#include "../../codecs/rt5660.h" + +#define DUAL_CHANNEL 2 +#define HDMI_LINK_START 3 +#define HDMI_LINE_END 6 +#define NAME_SIZE 32 +#define IDISP_CODEC_MASK 0x4 + +struct sof_card_private { + struct list_head hdmi_pcm_list; + bool idisp_codec; +}; + +static const struct snd_kcontrol_new rt5660_controls[] = { + SOC_DAPM_PIN_SWITCH("Speaker"), + /* There are two MICBIAS in rt5660, each for one MIC */ + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Headset Mic2"), + SOC_DAPM_PIN_SWITCH("Line Out"), +}; + +static const struct snd_soc_dapm_widget rt5660_widgets[] = { + SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_MIC("Headset Mic2", NULL), + SND_SOC_DAPM_MIC("SoC DMIC", NULL), + SND_SOC_DAPM_LINE("Line Out", NULL), +}; + +static const struct snd_soc_dapm_route rt5660_map[] = { + {"Speaker", NULL, "SPO"}, + + {"Headset Mic", NULL, "MICBIAS1"}, + {"Headset Mic2", NULL, "MICBIAS2"}, + + {"IN1P", NULL, "Headset Mic"}, + {"IN2P", NULL, "Headset Mic2"}, + + {"Line Out", NULL, "LOUTL"}, + {"Line Out", NULL, "LOUTR"}, + + {"DMic", NULL, "SoC DMIC"}, +}; + +struct sof_hdmi_pcm { + struct list_head head; + struct snd_soc_dai *codec_dai; + int device; +}; + +static int hdmi_init(struct snd_soc_pcm_runtime *rtd) +{ + struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card); + struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0); + struct sof_hdmi_pcm *pcm; + + pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL); + if (!pcm) + return -ENOMEM; + + /* dai_link id is 1:1 mapped to the PCM device */ + pcm->device = rtd->dai_link->id; + pcm->codec_dai = dai; + + list_add_tail(&pcm->head, &ctx->hdmi_pcm_list); + + return 0; +} + +static int card_late_probe(struct snd_soc_card *card) +{ + struct sof_card_private *ctx = snd_soc_card_get_drvdata(card); + struct sof_hdmi_pcm *pcm; + + if (list_empty(&ctx->hdmi_pcm_list)) + return -ENOENT; + + if (!ctx->idisp_codec) + return 0; + + pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, head); + + return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component); +} + +static int rt5660_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, + RT5660_SCLK_S_PLL1, + params_rate(params) * 512, + SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_pll(codec_dai, 0, + RT5660_PLL1_S_BCLK, + params_rate(params) * 50, + params_rate(params) * 512); + if (ret < 0) + dev_err(codec_dai->dev, "can't set codec pll: %d\n", ret); + + return ret; +} + +static struct snd_soc_ops rt5660_ops = { + .hw_params = rt5660_hw_params, +}; + +SND_SOC_DAILINK_DEF(ssp0_pin, + DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin"))); + +SND_SOC_DAILINK_DEF(rt5660_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5660:00", "rt5660-aif1"))); + +SND_SOC_DAILINK_DEF(platform, + DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3"))); + +SND_SOC_DAILINK_DEF(dmic_pin, + DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin"))); +SND_SOC_DAILINK_DEF(dmic_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi"))); +SND_SOC_DAILINK_DEF(dmic16k, + DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin"))); + +SND_SOC_DAILINK_DEF(idisp1_pin, + DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin"))); +SND_SOC_DAILINK_DEF(idisp1_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1"))); + +SND_SOC_DAILINK_DEF(idisp2_pin, + DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin"))); +SND_SOC_DAILINK_DEF(idisp2_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2"))); + +SND_SOC_DAILINK_DEF(idisp3_pin, + DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin"))); +SND_SOC_DAILINK_DEF(idisp3_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3"))); + +SND_SOC_DAILINK_DEF(idisp4_pin, + DAILINK_COMP_ARRAY(COMP_CPU("iDisp4 Pin"))); +SND_SOC_DAILINK_DEF(idisp4_codec, + DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi4"))); + +static struct snd_soc_dai_link ehl_rt5660_dailink[] = { + /* back ends */ + { + .name = "SSP0-Codec", + .id = 0, + .no_pcm = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ops = &rt5660_ops, + SND_SOC_DAILINK_REG(ssp0_pin, rt5660_codec, platform), + }, + { + .name = "dmic48k", + .id = 1, + .ignore_suspend = 1, + .dpcm_capture = 1, + .no_pcm = 1, + SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform), + }, + { + .name = "dmic16k", + .id = 2, + .ignore_suspend = 1, + .dpcm_capture = 1, + .no_pcm = 1, + SND_SOC_DAILINK_REG(dmic16k, dmic_codec, platform), + }, + { + .name = "iDisp1", + .id = 5, + .init = hdmi_init, + .dpcm_playback = 1, + .no_pcm = 1, + SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform), + }, + { + .name = "iDisp2", + .id = 6, + .init = hdmi_init, + .dpcm_playback = 1, + .no_pcm = 1, + SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform), + }, + { + .name = "iDisp3", + .id = 7, + .init = hdmi_init, + .dpcm_playback = 1, + .no_pcm = 1, + SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform), + }, + { + .name = "iDisp4", + .id = 8, + .init = hdmi_init, + .dpcm_playback = 1, + .no_pcm = 1, + SND_SOC_DAILINK_REG(idisp4_pin, idisp4_codec, platform), + }, +}; + +/* SoC card */ +static struct snd_soc_card snd_soc_card_ehl_rt5660 = { + .name = "ehl-rt5660", + .owner = THIS_MODULE, + .dai_link = ehl_rt5660_dailink, + .num_links = ARRAY_SIZE(ehl_rt5660_dailink), + .dapm_widgets = rt5660_widgets, + .num_dapm_widgets = ARRAY_SIZE(rt5660_widgets), + .dapm_routes = rt5660_map, + .num_dapm_routes = ARRAY_SIZE(rt5660_map), + .controls = rt5660_controls, + .num_controls = ARRAY_SIZE(rt5660_controls), + .fully_routed = true, + .late_probe = card_late_probe, +}; + +/* If hdmi codec is not supported, switch to use dummy codec */ +static void hdmi_link_init(struct snd_soc_card *card, + struct sof_card_private *ctx, + struct snd_soc_acpi_mach *mach) +{ + int i; + + if (mach->mach_params.common_hdmi_codec_drv && + (mach->mach_params.codec_mask & IDISP_CODEC_MASK)) { + ctx->idisp_codec = true; + return; + } + + /* + * if HDMI is not enabled in kernel config, or + * hdmi codec is not supported + */ + for (i = HDMI_LINK_START; i <= HDMI_LINE_END; i++) + card->dai_link[i].codecs[0] = asoc_dummy_dlc; +} + +static int snd_ehl_rt5660_probe(struct platform_device *pdev) +{ + struct snd_soc_acpi_mach *mach; + struct snd_soc_card *card = &snd_soc_card_ehl_rt5660; + struct sof_card_private *ctx; + int ret; + + card->dev = &pdev->dev; + + ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL); + if (!ctx) + return -ENOMEM; + INIT_LIST_HEAD(&ctx->hdmi_pcm_list); + snd_soc_card_set_drvdata(card, ctx); + + mach = pdev->dev.platform_data; + ret = snd_soc_fixup_dai_links_platform_name(card, + mach->mach_params.platform); + if (ret) + return ret; + + hdmi_link_init(card, ctx, mach); + + return devm_snd_soc_register_card(&pdev->dev, card); +} + +static const struct platform_device_id ehl_board_ids[] = { + { .name = "ehl_rt5660" }, + { } +}; +MODULE_DEVICE_TABLE(platform, ehl_board_ids); + +static struct platform_driver snd_ehl_rt5660_driver = { + .driver = { + .name = "ehl_rt5660", + .pm = &snd_soc_pm_ops, + }, + .probe = snd_ehl_rt5660_probe, + .id_table = ehl_board_ids, +}; + +module_platform_driver(snd_ehl_rt5660_driver); + +MODULE_DESCRIPTION("ASoC Intel(R) Elkhartlake + rt5660 Machine driver"); +MODULE_AUTHOR("libin.yang@intel.com"); +MODULE_LICENSE("GPL v2"); +MODULE_IMPORT_NS(SND_SOC_INTEL_HDA_DSP_COMMON); |