diff options
Diffstat (limited to 'sound/soc/intel/avs/boards')
| -rw-r--r-- | sound/soc/intel/avs/boards/Kconfig | 12 | ||||
| -rw-r--r-- | sound/soc/intel/avs/boards/Makefile | 2 | ||||
| -rw-r--r-- | sound/soc/intel/avs/boards/rt5640.c | 270 |
3 files changed, 284 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/boards/Kconfig b/sound/soc/intel/avs/boards/Kconfig index 8b654181004e..82f50207bb2f 100644 --- a/sound/soc/intel/avs/boards/Kconfig +++ b/sound/soc/intel/avs/boards/Kconfig @@ -153,6 +153,18 @@ config SND_SOC_INTEL_AVS_MACH_RT5514 Say Y or m if you have such a device. This is a recommended option. If unsure select "N". +config SND_SOC_INTEL_AVS_MACH_RT5640 + tristate "rt5640 in I2S mode" + depends on I2C + depends on MFD_INTEL_LPSS || COMPILE_TEST + select SND_SOC_RT5640 + help + This adds support for ASoC machine board connecting AVS with RT5640, + components representing Intel AudioDSP and Realtek 5640 codec respectively. + The codec chip is present on I2C bus and the streaming occurs over I2S + interface. + Say Y or m if you have such a device. + config SND_SOC_INTEL_AVS_MACH_RT5663 tristate "rt5663 in I2S mode" depends on I2C diff --git a/sound/soc/intel/avs/boards/Makefile b/sound/soc/intel/avs/boards/Makefile index a95256b94dc8..46ef1babda34 100644 --- a/sound/soc/intel/avs/boards/Makefile +++ b/sound/soc/intel/avs/boards/Makefile @@ -15,6 +15,7 @@ snd-soc-avs-rt274-y := rt274.o snd-soc-avs-rt286-y := rt286.o snd-soc-avs-rt298-y := rt298.o snd-soc-avs-rt5514-y := rt5514.o +snd-soc-avs-rt5640-y := rt5640.o snd-soc-avs-rt5663-y := rt5663.o snd-soc-avs-rt5682-y := rt5682.o snd-soc-avs-ssm4567-y := ssm4567.o @@ -34,6 +35,7 @@ obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT274) += snd-soc-avs-rt274.o obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT286) += snd-soc-avs-rt286.o obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT298) += snd-soc-avs-rt298.o obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT5514) += snd-soc-avs-rt5514.o +obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT5640) += snd-soc-avs-rt5640.o obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT5663) += snd-soc-avs-rt5663.o obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_RT5682) += snd-soc-avs-rt5682.o obj-$(CONFIG_SND_SOC_INTEL_AVS_MACH_SSM4567) += snd-soc-avs-ssm4567.o diff --git a/sound/soc/intel/avs/boards/rt5640.c b/sound/soc/intel/avs/boards/rt5640.c new file mode 100644 index 000000000000..706b84ffe1ef --- /dev/null +++ b/sound/soc/intel/avs/boards/rt5640.c @@ -0,0 +1,270 @@ +// SPDX-License-Identifier: GPL-2.0-only +// +// Copyright(c) 2022-2025 Intel Corporation +// +// Authors: Cezary Rojewski <cezary.rojewski@intel.com> +// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com> +// + +#include <linux/module.h> +#include <sound/jack.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-acpi.h> +#include "../../../codecs/rt5640.h" +#include "../utils.h" + +#define AVS_RT5640_MCLK_HZ 19200000 +#define RT5640_CODEC_DAI "rt5640-aif1" + +static const struct snd_soc_dapm_widget card_widgets[] = { + SND_SOC_DAPM_HP("Headphone Jack", NULL), + SND_SOC_DAPM_MIC("Mic Jack", NULL), + SND_SOC_DAPM_SPK("Speaker", NULL), +}; + +static const struct snd_soc_dapm_route card_routes[] = { + { "Headphone Jack", NULL, "HPOR" }, + { "Headphone Jack", NULL, "HPOL" }, + { "IN2P", NULL, "Mic Jack" }, + { "IN2P", NULL, "MICBIAS1" }, + { "Speaker", NULL, "SPOLP" }, + { "Speaker", NULL, "SPOLN" }, + { "Speaker", NULL, "SPORP" }, + { "Speaker", NULL, "SPORN" }, +}; + +static const struct snd_soc_jack_pin card_headset_pins[] = { + { + .pin = "Headphone Jack", + .mask = SND_JACK_HEADPHONE, + }, + { + .pin = "Mic Jack", + .mask = SND_JACK_MICROPHONE, + }, +}; + +static int avs_rt5640_codec_init(struct snd_soc_pcm_runtime *runtime) +{ + struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(runtime, 0); + struct snd_soc_card *card = runtime->card; + struct snd_soc_jack_pin *pins; + struct snd_soc_jack *jack; + int num_pins, ret; + + jack = snd_soc_card_get_drvdata(card); + num_pins = ARRAY_SIZE(card_headset_pins); + + pins = devm_kmemdup(card->dev, card_headset_pins, sizeof(*pins) * num_pins, GFP_KERNEL); + if (!pins) + return -ENOMEM; + + ret = snd_soc_card_jack_new_pins(card, "Headset Jack", SND_JACK_HEADSET, jack, pins, + num_pins); + if (ret) + return ret; + + snd_soc_component_set_jack(codec_dai->component, jack, NULL); + card->dapm.idle_bias_off = true; + + return 0; +} + +static void avs_rt5640_codec_exit(struct snd_soc_pcm_runtime *runtime) +{ + struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(runtime, 0); + + snd_soc_component_set_jack(codec_dai->component, NULL, NULL); +} + +static int avs_rt5640_be_fixup(struct snd_soc_pcm_runtime *runtime, + struct snd_pcm_hw_params *params) +{ + struct snd_mask *fmask = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT); + + /* Format 24/32 is MSB-aligned for HDAudio and LSB-aligned for I2S. */ + if (params_format(params) == SNDRV_PCM_FORMAT_S32_LE) + snd_mask_set_format(fmask, SNDRV_PCM_FORMAT_S24_LE); + + return 0; +} + +static int avs_rt5640_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *runtime = snd_soc_substream_to_rtd(substream); + struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(runtime, 0); + int ret; + + ret = snd_soc_dai_set_pll(codec_dai, 0, RT5640_PLL1_S_MCLK, AVS_RT5640_MCLK_HZ, + params_rate(params) * 512); + if (ret < 0) { + dev_err(runtime->dev, "Set codec PLL failed: %d\n", ret); + return ret; + } + + ret = snd_soc_dai_set_sysclk(codec_dai, RT5640_SCLK_S_PLL1, params_rate(params) * 512, + SND_SOC_CLOCK_IN); + if (ret < 0) { + dev_err(runtime->dev, "Set codec SCLK failed: %d\n", ret); + return ret; + } + + ret = rt5640_sel_asrc_clk_src(codec_dai->component, + RT5640_DA_STEREO_FILTER | RT5640_AD_STEREO_FILTER | + RT5640_DA_MONO_L_FILTER | RT5640_DA_MONO_R_FILTER | + RT5640_AD_MONO_L_FILTER | RT5640_AD_MONO_R_FILTER, + RT5640_CLK_SEL_ASRC); + if (ret) + dev_err(runtime->dev, "Set codec ASRC failed: %d\n", ret); + + return ret; +} + +static const struct snd_soc_ops avs_rt5640_ops = { + .hw_params = avs_rt5640_hw_params, +}; + +static int avs_create_dai_link(struct device *dev, int ssp_port, int tdm_slot, + struct snd_soc_acpi_mach *mach, + struct snd_soc_dai_link **dai_link) +{ + struct snd_soc_dai_link_component *platform; + struct snd_soc_dai_link *dl; + u32 uid = 0; + int ret; + + if (mach->uid) { + ret = kstrtou32(mach->uid, 0, &uid); + if (ret) + return ret; + uid--; /* 0-based indexing. */ + } + + dl = devm_kzalloc(dev, sizeof(*dl), GFP_KERNEL); + platform = devm_kzalloc(dev, sizeof(*platform), GFP_KERNEL); + if (!dl || !platform) + return -ENOMEM; + + dl->name = devm_kasprintf(dev, GFP_KERNEL, + AVS_STRING_FMT("SSP", "-Codec", ssp_port, tdm_slot)); + dl->cpus = devm_kzalloc(dev, sizeof(*dl->cpus), GFP_KERNEL); + dl->codecs = devm_kzalloc(dev, sizeof(*dl->codecs), GFP_KERNEL); + if (!dl->name || !dl->cpus || !dl->codecs) + return -ENOMEM; + + dl->cpus->dai_name = devm_kasprintf(dev, GFP_KERNEL, + AVS_STRING_FMT("SSP", " Pin", ssp_port, tdm_slot)); + dl->codecs->name = devm_kasprintf(dev, GFP_KERNEL, "i2c-10EC5640:0%d", uid); + dl->codecs->dai_name = devm_kasprintf(dev, GFP_KERNEL, RT5640_CODEC_DAI); + if (!dl->cpus->dai_name || !dl->codecs->name || !dl->codecs->dai_name) + return -ENOMEM; + + platform->name = dev_name(dev); + dl->num_cpus = 1; + dl->num_codecs = 1; + dl->platforms = platform; + dl->num_platforms = 1; + dl->id = 0; + dl->dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBC_CFC; + dl->init = avs_rt5640_codec_init; + dl->exit = avs_rt5640_codec_exit; + dl->be_hw_params_fixup = avs_rt5640_be_fixup; + dl->ops = &avs_rt5640_ops; + dl->nonatomic = 1; + dl->no_pcm = 1; + + *dai_link = dl; + + return 0; +} + +static int avs_card_suspend_pre(struct snd_soc_card *card) +{ + struct snd_soc_dai *codec_dai = snd_soc_card_get_codec_dai(card, RT5640_CODEC_DAI); + + return snd_soc_component_set_jack(codec_dai->component, NULL, NULL); +} + +static int avs_card_resume_post(struct snd_soc_card *card) +{ + struct snd_soc_dai *codec_dai = snd_soc_card_get_codec_dai(card, RT5640_CODEC_DAI); + struct snd_soc_jack *jack = snd_soc_card_get_drvdata(card); + + return snd_soc_component_set_jack(codec_dai->component, jack, NULL); +} + +static int avs_rt5640_probe(struct platform_device *pdev) +{ + struct snd_soc_dai_link *dai_link; + struct device *dev = &pdev->dev; + struct snd_soc_acpi_mach *mach; + struct snd_soc_card *card; + struct snd_soc_jack *jack; + int ssp_port, tdm_slot, ret; + + mach = dev_get_platdata(dev); + + ret = avs_mach_get_ssp_tdm(dev, mach, &ssp_port, &tdm_slot); + if (ret) + return ret; + + ret = avs_create_dai_link(dev, ssp_port, tdm_slot, mach, &dai_link); + if (ret) { + dev_err(dev, "Failed to create dai link: %d", ret); + return ret; + } + + jack = devm_kzalloc(dev, sizeof(*jack), GFP_KERNEL); + card = devm_kzalloc(dev, sizeof(*card), GFP_KERNEL); + if (!jack || !card) + return -ENOMEM; + + if (mach->uid) { + card->name = devm_kasprintf(dev, GFP_KERNEL, "AVS I2S ALC5640.%s", mach->uid); + if (!card->name) + return -ENOMEM; + } else { + card->name = "AVS I2S ALC5640"; + } + card->driver_name = "avs_rt5640"; + card->long_name = card->name; + card->dev = dev; + card->owner = THIS_MODULE; + card->suspend_pre = avs_card_suspend_pre; + card->resume_post = avs_card_resume_post; + card->dai_link = dai_link; + card->num_links = 1; + card->dapm_widgets = card_widgets; + card->num_dapm_widgets = ARRAY_SIZE(card_widgets); + card->dapm_routes = card_routes; + card->num_dapm_routes = ARRAY_SIZE(card_routes); + card->fully_routed = true; + snd_soc_card_set_drvdata(card, jack); + + return devm_snd_soc_register_deferrable_card(dev, card); +} + +static const struct platform_device_id avs_rt5640_driver_ids[] = { + { + .name = "avs_rt5640", + }, + {}, +}; +MODULE_DEVICE_TABLE(platform, avs_rt5640_driver_ids); + +static struct platform_driver avs_rt5640_driver = { + .probe = avs_rt5640_probe, + .driver = { + .name = "avs_rt5640", + .pm = &snd_soc_pm_ops, + }, + .id_table = avs_rt5640_driver_ids, +}; + +module_platform_driver(avs_rt5640_driver); + +MODULE_DESCRIPTION("Intel rt5640 machine driver"); +MODULE_LICENSE("GPL"); |