Add support for the Cirrus Logic CS42L43 using SoundWire.
Signed-off-by: Lucas Tanure tanureal@opensource.cirrus.com Signed-off-by: Charles Keepax ckeepax@opensource.cirrus.com Signed-off-by: Bard Liao yung-chuan.liao@linux.intel.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- sound/soc/intel/boards/Kconfig | 4 + sound/soc/intel/boards/Makefile | 3 +- sound/soc/intel/boards/sof_sdw.c | 27 +++++ sound/soc/intel/boards/sof_sdw_common.h | 13 ++ sound/soc/intel/boards/sof_sdw_cs42l43.c | 145 +++++++++++++++++++++++ 5 files changed, 191 insertions(+), 1 deletion(-) create mode 100644 sound/soc/intel/boards/sof_sdw_cs42l43.c
diff --git a/sound/soc/intel/boards/Kconfig b/sound/soc/intel/boards/Kconfig index 16d66eed80f4..fa3252b6f1bf 100644 --- a/sound/soc/intel/boards/Kconfig +++ b/sound/soc/intel/boards/Kconfig @@ -689,6 +689,10 @@ config SND_SOC_INTEL_SOUNDWIRE_SOF_MACH select SND_SOC_RT1318_SDW select SND_SOC_RT5682_SDW select SND_SOC_CS42L42_SDW + select SND_SOC_CS42L43 + select SND_SOC_CS42L43_SDW + select MFD_CS42L43 + select MFD_CS42L43_SDW select SND_SOC_CS35L56_SDW select SND_SOC_DMIC select SND_SOC_INTEL_HDA_DSP_COMMON diff --git a/sound/soc/intel/boards/Makefile b/sound/soc/intel/boards/Makefile index be60ce5ab5b0..ae78e4aa69fc 100644 --- a/sound/soc/intel/boards/Makefile +++ b/sound/soc/intel/boards/Makefile @@ -42,7 +42,8 @@ snd-soc-sof-sdw-objs += sof_sdw.o \ sof_sdw_rt711.o sof_sdw_rt_sdca_jack_common.o \ sof_sdw_rt712_sdca.o sof_sdw_rt715.o \ sof_sdw_rt715_sdca.o sof_sdw_dmic.o \ - sof_sdw_cs42l42.o sof_sdw_cs_amp.o \ + sof_sdw_cs42l42.o sof_sdw_cs42l43.o \ + sof_sdw_cs_amp.o \ sof_sdw_hdmi.o obj-$(CONFIG_SND_SOC_INTEL_SOF_RT5682_MACH) += snd-soc-sof_rt5682.o obj-$(CONFIG_SND_SOC_INTEL_SOF_CS42L42_MACH) += snd-soc-sof_cs42l42.o diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c index 752bfce1ea01..b36cdf374a82 100644 --- a/sound/soc/intel/boards/sof_sdw.c +++ b/sound/soc/intel/boards/sof_sdw.c @@ -915,6 +915,33 @@ static struct sof_sdw_codec_info codec_info_list[] = { }, .dai_num = 1, }, + { + .part_id = 0x4243, + .codec_name = "cs42l43-codec", + .dais = { + { + .direction = {true, false}, + .dai_name = "cs42l43-dp5", + .dai_type = SOF_SDW_DAI_TYPE_JACK, + .dailink = {SDW_JACK_OUT_DAI_ID, SDW_UNUSED_DAI_ID}, + .init = sof_sdw_cs42l43_hs_init, + }, + { + .direction = {false, true}, + .dai_name = "cs42l43-dp1", + .dai_type = SOF_SDW_DAI_TYPE_JACK, + .dailink = {SDW_UNUSED_DAI_ID, SDW_JACK_IN_DAI_ID}, + }, + { + .direction = {false, true}, + .dai_name = "cs42l43-dp2", + .dai_type = SOF_SDW_DAI_TYPE_MIC, + .dailink = {SDW_UNUSED_DAI_ID, SDW_DMIC_DAI_ID}, + .init = sof_sdw_cs42l43_dmic_init, + } + }, + .dai_num = 3, + }, { .part_id = 0xaaaa, /* generic codec mockup */ .version_id = 0, diff --git a/sound/soc/intel/boards/sof_sdw_common.h b/sound/soc/intel/boards/sof_sdw_common.h index 270aded488e1..bfdeab4be1a7 100644 --- a/sound/soc/intel/boards/sof_sdw_common.h +++ b/sound/soc/intel/boards/sof_sdw_common.h @@ -210,6 +210,19 @@ int sof_sdw_cs42l42_init(struct snd_soc_card *card, struct sof_sdw_codec_info *info, bool playback);
+/* CS42L43 support */ +int sof_sdw_cs42l43_hs_init(struct snd_soc_card *card, + const struct snd_soc_acpi_link_adr *link, + struct snd_soc_dai_link *dai_links, + struct sof_sdw_codec_info *info, + bool playback); + +int sof_sdw_cs42l43_dmic_init(struct snd_soc_card *card, + const struct snd_soc_acpi_link_adr *link, + struct snd_soc_dai_link *dai_links, + struct sof_sdw_codec_info *info, + bool playback); + /* CS AMP support */ int sof_sdw_cs_amp_init(struct snd_soc_card *card, const struct snd_soc_acpi_link_adr *link, diff --git a/sound/soc/intel/boards/sof_sdw_cs42l43.c b/sound/soc/intel/boards/sof_sdw_cs42l43.c new file mode 100644 index 000000000000..e34750b75d76 --- /dev/null +++ b/sound/soc/intel/boards/sof_sdw_cs42l43.c @@ -0,0 +1,145 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Based on sof_sdw_rt5682.c +// Copyright (c) 2023 Intel Corporation + +/* + * sof_sdw_cs42l43 - Helpers to handle CS42L43 from generic machine driver + */ +#include <linux/device.h> +#include <linux/errno.h> +#include <linux/input.h> +#include <sound/jack.h> +#include <linux/soundwire/sdw.h> +#include <linux/soundwire/sdw_type.h> +#include <sound/cs42l43.h> +#include <sound/control.h> +#include <sound/soc.h> +#include <sound/soc-acpi.h> +#include <sound/soc-dapm.h> +#include "sof_sdw_common.h" + +static const struct snd_soc_dapm_widget cs42l43_hs_widgets[] = { + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), +}; + +static const struct snd_soc_dapm_route cs42l43_hs_map[] = { + { "Headphone", NULL, "cs42l43 AMP3_OUT" }, + { "Headphone", NULL, "cs42l43 AMP4_OUT" }, + { "cs42l43 ADC1_IN1_P", NULL, "Headset Mic" }, + { "cs42l43 ADC1_IN1_N", NULL, "Headset Mic" }, +}; + +static const struct snd_soc_dapm_widget cs42l43_dmic_widgets[] = { + SND_SOC_DAPM_MIC("DMIC", NULL), +}; + +static const struct snd_soc_dapm_route cs42l43_dmic_map[] = { + { "cs42l43 PDM1_DIN", NULL, "DMIC" }, + { "cs42l43 PDM2_DIN", NULL, "DMIC" }, +}; + +static int cs42l43_hs_rtd_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_component *component = asoc_rtd_to_codec(rtd, 0)->component; + struct mc_private *ctx = snd_soc_card_get_drvdata(rtd->card); + struct snd_soc_jack *jack = &ctx->sdw_headset; + struct snd_soc_card *card = rtd->card; + int ret; + + card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s hs:cs42l43", card->components); + if (!card->components) + return -ENOMEM; + + ret = snd_soc_dapm_new_controls(&card->dapm, cs42l43_hs_widgets, + ARRAY_SIZE(cs42l43_hs_widgets)); + if (ret) { + dev_err(card->dev, "cs42l43 hs widgets addition failed: %d\n", ret); + return ret; + } + + ret = snd_soc_dapm_add_routes(&card->dapm, cs42l43_hs_map, + ARRAY_SIZE(cs42l43_hs_map)); + + if (ret) { + dev_err(card->dev, "cs42l43 hs map addition failed: %d\n", ret); + return ret; + } + + ret = snd_soc_card_jack_new(card, "Headphone Jack", + SND_JACK_MECHANICAL | SND_JACK_AVOUT | + SND_JACK_HEADSET | SND_JACK_LINEOUT | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + jack); + if (ret) { + dev_err(card->dev, "Failed to create jack: %d\n", ret); + return ret; + } + + snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); + snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND); + snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP); + snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN); + + ret = snd_soc_component_set_jack(component, jack, NULL); + if (ret) { + dev_err(card->dev, "Failed to register jack: %d\n", ret); + return ret; + } + + ret = snd_soc_component_set_sysclk(component, CS42L43_SYSCLK, CS42L43_SYSCLK_SDW, + 0, SND_SOC_CLOCK_IN); + if (ret) + dev_err(card->dev, "Failed to set sysclk: %d\n", ret); + + return ret; +} + +int sof_sdw_cs42l43_hs_init(struct snd_soc_card *card, const struct snd_soc_acpi_link_adr *link, + struct snd_soc_dai_link *dai_links, struct sof_sdw_codec_info *info, + bool playback) +{ + /* + * No need to test if (!playback) like other codecs as cs42l43 uses separated dai for + * playback and capture, and sof_sdw_cs42l43_init is only linked to the playback dai. + */ + + dai_links->init = cs42l43_hs_rtd_init; + + return 0; +} + +static int cs42l43_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd) +{ + struct snd_soc_card *card = rtd->card; + int ret; + + card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s mic:cs42l43-dmic", + card->components); + if (!card->components) + return -ENOMEM; + + ret = snd_soc_dapm_new_controls(&card->dapm, cs42l43_dmic_widgets, + ARRAY_SIZE(cs42l43_dmic_widgets)); + if (ret) { + dev_err(card->dev, "cs42l43 dmic widgets addition failed: %d\n", ret); + return ret; + } + + ret = snd_soc_dapm_add_routes(&card->dapm, cs42l43_dmic_map, + ARRAY_SIZE(cs42l43_dmic_map)); + + if (ret) + dev_err(card->dev, "cs42l43 dmic map addition failed: %d\n", ret); + + return ret; +} + +int sof_sdw_cs42l43_dmic_init(struct snd_soc_card *card, const struct snd_soc_acpi_link_adr *link, + struct snd_soc_dai_link *dai_links, struct sof_sdw_codec_info *info, + bool playback) +{ + dai_links->init = cs42l43_dmic_rtd_init; + return 0; +}