// 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 #include #include #include #include #include #include #include #include #include #include #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 struct snd_soc_jack_pin sof_jack_pins[] = { { .pin = "Headphone", .mask = SND_JACK_HEADPHONE, }, { .pin = "Headset Mic", .mask = SND_JACK_MICROPHONE, }, }; int cs42l43_hs_rtd_init(struct snd_soc_pcm_runtime *rtd) { struct snd_soc_component *component = snd_soc_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_pins(card, "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, sof_jack_pins, ARRAY_SIZE(sof_jack_pins)); 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 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; }