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1// SPDX-License-Identifier: GPL-2.0-only2// Based on sof_sdw_rt5682.c3// This file incorporates work covered by the following copyright notice:4// Copyright (c) 2023 Intel Corporation5// Copyright (c) 2024 Advanced Micro Devices, Inc.6 7/*8 * soc_sdw_cs42l43 - Helpers to handle CS42L43 from generic machine driver9 */10#include <linux/device.h>11#include <linux/errno.h>12#include <linux/input.h>13#include <sound/jack.h>14#include <linux/soundwire/sdw.h>15#include <linux/soundwire/sdw_type.h>16#include <sound/cs42l43.h>17#include <sound/control.h>18#include <sound/soc.h>19#include <sound/soc-acpi.h>20#include <sound/soc-dapm.h>21#include <sound/soc_sdw_utils.h>22 23static const struct snd_soc_dapm_route cs42l43_hs_map[] = {24 { "Headphone", NULL, "cs42l43 AMP3_OUT" },25 { "Headphone", NULL, "cs42l43 AMP4_OUT" },26 { "cs42l43 ADC1_IN1_P", NULL, "Headset Mic" },27 { "cs42l43 ADC1_IN1_N", NULL, "Headset Mic" },28};29 30static const struct snd_soc_dapm_route cs42l43_spk_map[] = {31 { "Speaker", NULL, "cs42l43 AMP1_OUT_P", },32 { "Speaker", NULL, "cs42l43 AMP1_OUT_N", },33 { "Speaker", NULL, "cs42l43 AMP2_OUT_P", },34 { "Speaker", NULL, "cs42l43 AMP2_OUT_N", },35};36 37static const struct snd_soc_dapm_route cs42l43_dmic_map[] = {38 { "cs42l43 PDM1_DIN", NULL, "DMIC" },39 { "cs42l43 PDM2_DIN", NULL, "DMIC" },40};41 42static struct snd_soc_jack_pin soc_jack_pins[] = {43 {44 .pin = "Headphone",45 .mask = SND_JACK_HEADPHONE,46 },47 {48 .pin = "Headset Mic",49 .mask = SND_JACK_MICROPHONE,50 },51};52 53int asoc_sdw_cs42l43_hs_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)54{55 struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;56 struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(rtd->card);57 struct snd_soc_jack *jack = &ctx->sdw_headset;58 struct snd_soc_card *card = rtd->card;59 int ret;60 61 card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s hs:cs42l43",62 card->components);63 if (!card->components)64 return -ENOMEM;65 66 ret = snd_soc_dapm_add_routes(&card->dapm, cs42l43_hs_map,67 ARRAY_SIZE(cs42l43_hs_map));68 if (ret) {69 dev_err(card->dev, "cs42l43 hs map addition failed: %d\n", ret);70 return ret;71 }72 73 ret = snd_soc_card_jack_new_pins(card, "Jack",74 SND_JACK_MECHANICAL | SND_JACK_AVOUT |75 SND_JACK_HEADSET | SND_JACK_LINEOUT |76 SND_JACK_BTN_0 | SND_JACK_BTN_1 |77 SND_JACK_BTN_2 | SND_JACK_BTN_3,78 jack, soc_jack_pins,79 ARRAY_SIZE(soc_jack_pins));80 if (ret) {81 dev_err(card->dev, "Failed to create jack: %d\n", ret);82 return ret;83 }84 85 snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);86 snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);87 snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);88 snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);89 90 ret = snd_soc_component_set_jack(component, jack, NULL);91 if (ret) {92 dev_err(card->dev, "Failed to register jack: %d\n", ret);93 return ret;94 }95 96 ret = snd_soc_component_set_sysclk(component, CS42L43_SYSCLK, CS42L43_SYSCLK_SDW,97 0, SND_SOC_CLOCK_IN);98 if (ret)99 dev_err(card->dev, "Failed to set sysclk: %d\n", ret);100 101 return ret;102}103EXPORT_SYMBOL_NS(asoc_sdw_cs42l43_hs_rtd_init, SND_SOC_SDW_UTILS);104 105int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)106{107 struct snd_soc_card *card = rtd->card;108 struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);109 int ret;110 111 if (!(ctx->mc_quirk & SOC_SDW_SIDECAR_AMPS)) {112 /* Will be set by the bridge code in this case */113 card->components = devm_kasprintf(card->dev, GFP_KERNEL,114 "%s spk:cs42l43-spk",115 card->components);116 if (!card->components)117 return -ENOMEM;118 }119 120 ret = snd_soc_dapm_add_routes(&card->dapm, cs42l43_spk_map,121 ARRAY_SIZE(cs42l43_spk_map));122 if (ret)123 dev_err(card->dev, "cs42l43 speaker map addition failed: %d\n", ret);124 125 return ret;126}127EXPORT_SYMBOL_NS(asoc_sdw_cs42l43_spk_rtd_init, SND_SOC_SDW_UTILS);128 129int asoc_sdw_cs42l43_spk_init(struct snd_soc_card *card,130 struct snd_soc_dai_link *dai_links,131 struct asoc_sdw_codec_info *info,132 bool playback)133{134 /* Do init on playback link only. */135 if (!playback)136 return 0;137 138 info->amp_num++;139 140 return asoc_sdw_bridge_cs35l56_spk_init(card, dai_links, info, playback);141}142EXPORT_SYMBOL_NS(asoc_sdw_cs42l43_spk_init, SND_SOC_SDW_UTILS);143 144int asoc_sdw_cs42l43_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)145{146 struct snd_soc_card *card = rtd->card;147 int ret;148 149 card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s mic:cs42l43-dmic",150 card->components);151 if (!card->components)152 return -ENOMEM;153 154 ret = snd_soc_dapm_add_routes(&card->dapm, cs42l43_dmic_map,155 ARRAY_SIZE(cs42l43_dmic_map));156 if (ret)157 dev_err(card->dev, "cs42l43 dmic map addition failed: %d\n", ret);158 159 return ret;160}161EXPORT_SYMBOL_NS(asoc_sdw_cs42l43_dmic_rtd_init, SND_SOC_SDW_UTILS);162