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GitHub Repository: torvalds/linux
Path: blob/master/sound/soc/sdw_utils/soc_sdw_utils.c
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// SPDX-License-Identifier: GPL-2.0-only
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// This file incorporates work covered by the following copyright notice:
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// Copyright (c) 2020 Intel Corporation
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// Copyright(c) 2024 Advanced Micro Devices, Inc.
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/*
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* soc-sdw-utils.c - common SoundWire machine driver helper functions
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*/
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#include <linux/device.h>
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#include <linux/module.h>
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#include <linux/soundwire/sdw.h>
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#include <linux/soundwire/sdw_type.h>
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#include <sound/sdca_function.h>
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#include <sound/soc_sdw_utils.h>
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static const struct snd_soc_dapm_widget generic_dmic_widgets[] = {
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SND_SOC_DAPM_MIC("DMIC", NULL),
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};
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static const struct snd_soc_dapm_widget generic_jack_widgets[] = {
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SND_SOC_DAPM_HP("Headphone", NULL),
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SND_SOC_DAPM_MIC("Headset Mic", NULL),
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};
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static const struct snd_kcontrol_new generic_jack_controls[] = {
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SOC_DAPM_PIN_SWITCH("Headphone"),
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SOC_DAPM_PIN_SWITCH("Headset Mic"),
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};
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static const struct snd_soc_dapm_widget generic_spk_widgets[] = {
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SND_SOC_DAPM_SPK("Speaker", NULL),
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};
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static const struct snd_kcontrol_new generic_spk_controls[] = {
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SOC_DAPM_PIN_SWITCH("Speaker"),
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};
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static const struct snd_soc_dapm_widget lr_spk_widgets[] = {
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SND_SOC_DAPM_SPK("Left Spk", NULL),
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SND_SOC_DAPM_SPK("Right Spk", NULL),
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};
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static const struct snd_kcontrol_new lr_spk_controls[] = {
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SOC_DAPM_PIN_SWITCH("Left Spk"),
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SOC_DAPM_PIN_SWITCH("Right Spk"),
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};
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static const struct snd_soc_dapm_widget rt700_widgets[] = {
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SND_SOC_DAPM_HP("Headphones", NULL),
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SND_SOC_DAPM_MIC("AMIC", NULL),
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SND_SOC_DAPM_SPK("Speaker", NULL),
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};
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static const struct snd_kcontrol_new rt700_controls[] = {
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SOC_DAPM_PIN_SWITCH("Headphones"),
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SOC_DAPM_PIN_SWITCH("AMIC"),
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SOC_DAPM_PIN_SWITCH("Speaker"),
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};
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struct asoc_sdw_codec_info codec_info_list[] = {
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{
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.part_id = 0x0000, /* TAS2783A */
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.dais = {
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{
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.direction = {true, true},
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.dai_name = "tas2783-codec",
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.dai_type = SOC_SDW_DAI_TYPE_AMP,
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.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
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.init = asoc_sdw_ti_amp_init,
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.rtd_init = asoc_sdw_ti_spk_rtd_init,
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.controls = lr_spk_controls,
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.num_controls = ARRAY_SIZE(lr_spk_controls),
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.widgets = lr_spk_widgets,
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.num_widgets = ARRAY_SIZE(lr_spk_widgets),
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},
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},
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.dai_num = 1,
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},
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{
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.part_id = 0x700,
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.dais = {
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{
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.direction = {true, true},
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.dai_name = "rt700-aif1",
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.dai_type = SOC_SDW_DAI_TYPE_JACK,
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.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
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.rtd_init = asoc_sdw_rt700_rtd_init,
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.controls = rt700_controls,
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.num_controls = ARRAY_SIZE(rt700_controls),
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.widgets = rt700_widgets,
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.num_widgets = ARRAY_SIZE(rt700_widgets),
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},
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},
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.dai_num = 1,
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},
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{
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.part_id = 0x711,
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.version_id = 3,
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.dais = {
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{
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.direction = {true, true},
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.dai_name = "rt711-sdca-aif1",
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.dai_type = SOC_SDW_DAI_TYPE_JACK,
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.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
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.init = asoc_sdw_rt_sdca_jack_init,
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.exit = asoc_sdw_rt_sdca_jack_exit,
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.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
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.controls = generic_jack_controls,
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.num_controls = ARRAY_SIZE(generic_jack_controls),
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.widgets = generic_jack_widgets,
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.num_widgets = ARRAY_SIZE(generic_jack_widgets),
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},
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},
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.dai_num = 1,
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},
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{
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.part_id = 0x711,
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.version_id = 2,
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.dais = {
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{
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.direction = {true, true},
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.dai_name = "rt711-aif1",
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.dai_type = SOC_SDW_DAI_TYPE_JACK,
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.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
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.init = asoc_sdw_rt711_init,
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.exit = asoc_sdw_rt711_exit,
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.rtd_init = asoc_sdw_rt711_rtd_init,
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.controls = generic_jack_controls,
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.num_controls = ARRAY_SIZE(generic_jack_controls),
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.widgets = generic_jack_widgets,
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.num_widgets = ARRAY_SIZE(generic_jack_widgets),
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},
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},
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.dai_num = 1,
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},
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{
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.part_id = 0x712,
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.version_id = 3,
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.dais = {
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{
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.direction = {true, true},
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.dai_name = "rt712-sdca-aif1",
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.dai_type = SOC_SDW_DAI_TYPE_JACK,
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.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
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.init = asoc_sdw_rt_sdca_jack_init,
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.exit = asoc_sdw_rt_sdca_jack_exit,
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.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
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.controls = generic_jack_controls,
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.num_controls = ARRAY_SIZE(generic_jack_controls),
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.widgets = generic_jack_widgets,
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.num_widgets = ARRAY_SIZE(generic_jack_widgets),
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},
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{
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.direction = {true, false},
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.dai_name = "rt712-sdca-aif2",
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.component_name = "rt712",
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.dai_type = SOC_SDW_DAI_TYPE_AMP,
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.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
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.init = asoc_sdw_rt_amp_init,
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.exit = asoc_sdw_rt_amp_exit,
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.rtd_init = asoc_sdw_rt_mf_sdca_spk_rtd_init,
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.controls = generic_spk_controls,
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.num_controls = ARRAY_SIZE(generic_spk_controls),
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.widgets = generic_spk_widgets,
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.num_widgets = ARRAY_SIZE(generic_spk_widgets),
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},
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{
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.direction = {false, true},
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.dai_name = "rt712-sdca-aif3",
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.dai_type = SOC_SDW_DAI_TYPE_MIC,
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.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
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.rtd_init = asoc_sdw_rt_dmic_rtd_init,
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},
174
},
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.dai_num = 3,
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},
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{
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.part_id = 0x1712,
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.version_id = 3,
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.dais = {
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{
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.direction = {false, true},
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.dai_name = "rt712-sdca-dmic-aif1",
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.dai_type = SOC_SDW_DAI_TYPE_MIC,
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.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
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.rtd_init = asoc_sdw_rt_dmic_rtd_init,
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},
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},
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.dai_num = 1,
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},
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{
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.part_id = 0x713,
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.version_id = 3,
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.dais = {
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{
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.direction = {true, true},
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.dai_name = "rt712-sdca-aif1",
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.dai_type = SOC_SDW_DAI_TYPE_JACK,
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.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
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.init = asoc_sdw_rt_sdca_jack_init,
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.exit = asoc_sdw_rt_sdca_jack_exit,
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.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
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.controls = generic_jack_controls,
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.num_controls = ARRAY_SIZE(generic_jack_controls),
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.widgets = generic_jack_widgets,
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.num_widgets = ARRAY_SIZE(generic_jack_widgets),
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},
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{
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.direction = {false, true},
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.dai_name = "rt712-sdca-aif3",
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.dai_type = SOC_SDW_DAI_TYPE_MIC,
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.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
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.rtd_init = asoc_sdw_rt_dmic_rtd_init,
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},
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},
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.dai_num = 2,
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},
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{
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.part_id = 0x1713,
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.version_id = 3,
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.dais = {
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{
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.direction = {false, true},
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.dai_name = "rt712-sdca-dmic-aif1",
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.dai_type = SOC_SDW_DAI_TYPE_MIC,
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.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
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.rtd_init = asoc_sdw_rt_dmic_rtd_init,
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},
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},
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.dai_num = 1,
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},
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{
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.part_id = 0x1308,
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.acpi_id = "10EC1308",
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.dais = {
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{
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.direction = {true, false},
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.dai_name = "rt1308-aif",
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.component_name = "rt1308",
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.dai_type = SOC_SDW_DAI_TYPE_AMP,
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.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
242
.init = asoc_sdw_rt_amp_init,
243
.exit = asoc_sdw_rt_amp_exit,
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.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
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.controls = generic_spk_controls,
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.num_controls = ARRAY_SIZE(generic_spk_controls),
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.widgets = generic_spk_widgets,
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.num_widgets = ARRAY_SIZE(generic_spk_widgets),
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},
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},
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.dai_num = 1,
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.ops = &soc_sdw_rt1308_i2s_ops,
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},
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{
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.part_id = 0x1316,
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.dais = {
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{
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.direction = {true, true},
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.dai_name = "rt1316-aif",
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.component_name = "rt1316",
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.dai_type = SOC_SDW_DAI_TYPE_AMP,
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.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
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.init = asoc_sdw_rt_amp_init,
264
.exit = asoc_sdw_rt_amp_exit,
265
.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
266
.controls = generic_spk_controls,
267
.num_controls = ARRAY_SIZE(generic_spk_controls),
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.widgets = generic_spk_widgets,
269
.num_widgets = ARRAY_SIZE(generic_spk_widgets),
270
},
271
},
272
.dai_num = 1,
273
},
274
{
275
.part_id = 0x1318,
276
.dais = {
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{
278
.direction = {true, true},
279
.dai_name = "rt1318-aif",
280
.component_name = "rt1318",
281
.dai_type = SOC_SDW_DAI_TYPE_AMP,
282
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
283
.init = asoc_sdw_rt_amp_init,
284
.exit = asoc_sdw_rt_amp_exit,
285
.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
286
.controls = generic_spk_controls,
287
.num_controls = ARRAY_SIZE(generic_spk_controls),
288
.widgets = generic_spk_widgets,
289
.num_widgets = ARRAY_SIZE(generic_spk_widgets),
290
},
291
},
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.dai_num = 1,
293
},
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{
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.part_id = 0x1320,
296
.dais = {
297
{
298
.direction = {true, false},
299
.dai_name = "rt1320-aif1",
300
.component_name = "rt1320",
301
.dai_type = SOC_SDW_DAI_TYPE_AMP,
302
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
303
.init = asoc_sdw_rt_amp_init,
304
.exit = asoc_sdw_rt_amp_exit,
305
.rtd_init = asoc_sdw_rt_amp_spk_rtd_init,
306
.controls = generic_spk_controls,
307
.num_controls = ARRAY_SIZE(generic_spk_controls),
308
.widgets = generic_spk_widgets,
309
.num_widgets = ARRAY_SIZE(generic_spk_widgets),
310
},
311
},
312
.dai_num = 1,
313
},
314
{
315
.part_id = 0x714,
316
.version_id = 3,
317
.ignore_internal_dmic = true,
318
.dais = {
319
{
320
.direction = {false, true},
321
.dai_name = "rt715-sdca-aif2",
322
.dai_type = SOC_SDW_DAI_TYPE_MIC,
323
.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
324
.rtd_init = asoc_sdw_rt_dmic_rtd_init,
325
},
326
},
327
.dai_num = 1,
328
},
329
{
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.part_id = 0x715,
331
.version_id = 3,
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.ignore_internal_dmic = true,
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.dais = {
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{
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.direction = {false, true},
336
.dai_name = "rt715-sdca-aif2",
337
.dai_type = SOC_SDW_DAI_TYPE_MIC,
338
.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
339
.rtd_init = asoc_sdw_rt_dmic_rtd_init,
340
},
341
},
342
.dai_num = 1,
343
},
344
{
345
.part_id = 0x714,
346
.version_id = 2,
347
.ignore_internal_dmic = true,
348
.dais = {
349
{
350
.direction = {false, true},
351
.dai_name = "rt715-aif2",
352
.dai_type = SOC_SDW_DAI_TYPE_MIC,
353
.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
354
.rtd_init = asoc_sdw_rt_dmic_rtd_init,
355
},
356
},
357
.dai_num = 1,
358
},
359
{
360
.part_id = 0x715,
361
.version_id = 2,
362
.ignore_internal_dmic = true,
363
.dais = {
364
{
365
.direction = {false, true},
366
.dai_name = "rt715-aif2",
367
.dai_type = SOC_SDW_DAI_TYPE_MIC,
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.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
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.rtd_init = asoc_sdw_rt_dmic_rtd_init,
370
},
371
},
372
.dai_num = 1,
373
},
374
{
375
.part_id = 0x721,
376
.version_id = 3,
377
.dais = {
378
{
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.direction = {true, true},
380
.dai_name = "rt721-sdca-aif1",
381
.dai_type = SOC_SDW_DAI_TYPE_JACK,
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.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
383
.init = asoc_sdw_rt_sdca_jack_init,
384
.exit = asoc_sdw_rt_sdca_jack_exit,
385
.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
386
.controls = generic_jack_controls,
387
.num_controls = ARRAY_SIZE(generic_jack_controls),
388
.widgets = generic_jack_widgets,
389
.num_widgets = ARRAY_SIZE(generic_jack_widgets),
390
},
391
{
392
.direction = {true, false},
393
.dai_name = "rt721-sdca-aif2",
394
.component_name = "rt721",
395
.dai_type = SOC_SDW_DAI_TYPE_AMP,
396
/* No feedback capability is provided by rt721-sdca codec driver*/
397
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
398
.init = asoc_sdw_rt_amp_init,
399
.exit = asoc_sdw_rt_amp_exit,
400
.rtd_init = asoc_sdw_rt_mf_sdca_spk_rtd_init,
401
.controls = generic_spk_controls,
402
.num_controls = ARRAY_SIZE(generic_spk_controls),
403
.widgets = generic_spk_widgets,
404
.num_widgets = ARRAY_SIZE(generic_spk_widgets),
405
},
406
{
407
.direction = {false, true},
408
.dai_name = "rt721-sdca-aif3",
409
.dai_type = SOC_SDW_DAI_TYPE_MIC,
410
.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
411
.rtd_init = asoc_sdw_rt_dmic_rtd_init,
412
},
413
},
414
.dai_num = 3,
415
},
416
{
417
.part_id = 0x722,
418
.version_id = 3,
419
.dais = {
420
{
421
.direction = {true, true},
422
.dai_name = "rt722-sdca-aif1",
423
.dai_type = SOC_SDW_DAI_TYPE_JACK,
424
.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
425
.init = asoc_sdw_rt_sdca_jack_init,
426
.exit = asoc_sdw_rt_sdca_jack_exit,
427
.rtd_init = asoc_sdw_rt_sdca_jack_rtd_init,
428
.controls = generic_jack_controls,
429
.num_controls = ARRAY_SIZE(generic_jack_controls),
430
.widgets = generic_jack_widgets,
431
.num_widgets = ARRAY_SIZE(generic_jack_widgets),
432
},
433
{
434
.direction = {true, false},
435
.dai_name = "rt722-sdca-aif2",
436
.component_name = "rt722",
437
.dai_type = SOC_SDW_DAI_TYPE_AMP,
438
/* No feedback capability is provided by rt722-sdca codec driver*/
439
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
440
.init = asoc_sdw_rt_amp_init,
441
.exit = asoc_sdw_rt_amp_exit,
442
.rtd_init = asoc_sdw_rt_mf_sdca_spk_rtd_init,
443
.controls = generic_spk_controls,
444
.num_controls = ARRAY_SIZE(generic_spk_controls),
445
.widgets = generic_spk_widgets,
446
.num_widgets = ARRAY_SIZE(generic_spk_widgets),
447
.quirk = SOC_SDW_CODEC_SPKR,
448
.quirk_exclude = true,
449
},
450
{
451
.direction = {false, true},
452
.dai_name = "rt722-sdca-aif3",
453
.dai_type = SOC_SDW_DAI_TYPE_MIC,
454
.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
455
.rtd_init = asoc_sdw_rt_dmic_rtd_init,
456
},
457
},
458
.dai_num = 3,
459
},
460
{
461
.part_id = 0x8373,
462
.dais = {
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{
464
.direction = {true, true},
465
.dai_name = "max98373-aif1",
466
.component_name = "mx8373",
467
.dai_type = SOC_SDW_DAI_TYPE_AMP,
468
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
469
.init = asoc_sdw_maxim_init,
470
.rtd_init = asoc_sdw_maxim_spk_rtd_init,
471
.controls = lr_spk_controls,
472
.num_controls = ARRAY_SIZE(lr_spk_controls),
473
.widgets = lr_spk_widgets,
474
.num_widgets = ARRAY_SIZE(lr_spk_widgets),
475
},
476
},
477
.dai_num = 1,
478
},
479
{
480
.part_id = 0x8363,
481
.dais = {
482
{
483
.direction = {true, false},
484
.dai_name = "max98363-aif1",
485
.component_name = "mx8363",
486
.dai_type = SOC_SDW_DAI_TYPE_AMP,
487
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
488
.init = asoc_sdw_maxim_init,
489
.rtd_init = asoc_sdw_maxim_spk_rtd_init,
490
.controls = lr_spk_controls,
491
.num_controls = ARRAY_SIZE(lr_spk_controls),
492
.widgets = lr_spk_widgets,
493
.num_widgets = ARRAY_SIZE(lr_spk_widgets),
494
},
495
},
496
.dai_num = 1,
497
},
498
{
499
.part_id = 0x5682,
500
.dais = {
501
{
502
.direction = {true, true},
503
.dai_name = "rt5682-sdw",
504
.dai_type = SOC_SDW_DAI_TYPE_JACK,
505
.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
506
.rtd_init = asoc_sdw_rt5682_rtd_init,
507
.controls = generic_jack_controls,
508
.num_controls = ARRAY_SIZE(generic_jack_controls),
509
.widgets = generic_jack_widgets,
510
.num_widgets = ARRAY_SIZE(generic_jack_widgets),
511
},
512
},
513
.dai_num = 1,
514
},
515
{
516
.part_id = 0x3556,
517
.dais = {
518
{
519
.direction = {true, false},
520
.dai_name = "cs35l56-sdw1",
521
.component_name = "cs35l56",
522
.dai_type = SOC_SDW_DAI_TYPE_AMP,
523
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
524
.init = asoc_sdw_cs_amp_init,
525
.rtd_init = asoc_sdw_cs_spk_rtd_init,
526
.controls = generic_spk_controls,
527
.num_controls = ARRAY_SIZE(generic_spk_controls),
528
.widgets = generic_spk_widgets,
529
.num_widgets = ARRAY_SIZE(generic_spk_widgets),
530
},
531
{
532
.direction = {false, true},
533
.dai_name = "cs35l56-sdw1c",
534
.dai_type = SOC_SDW_DAI_TYPE_AMP,
535
.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
536
.rtd_init = asoc_sdw_cs_spk_feedback_rtd_init,
537
},
538
},
539
.dai_num = 2,
540
},
541
{
542
.part_id = 0x3563,
543
.dais = {
544
{
545
.direction = {true, false},
546
.dai_name = "cs35l56-sdw1",
547
.component_name = "cs35l56",
548
.dai_type = SOC_SDW_DAI_TYPE_AMP,
549
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
550
.init = asoc_sdw_cs_amp_init,
551
.rtd_init = asoc_sdw_cs_spk_rtd_init,
552
.controls = generic_spk_controls,
553
.num_controls = ARRAY_SIZE(generic_spk_controls),
554
.widgets = generic_spk_widgets,
555
.num_widgets = ARRAY_SIZE(generic_spk_widgets),
556
},
557
{
558
.direction = {false, true},
559
.dai_name = "cs35l56-sdw1c",
560
.dai_type = SOC_SDW_DAI_TYPE_AMP,
561
.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
562
.rtd_init = asoc_sdw_cs_spk_feedback_rtd_init,
563
},
564
},
565
.dai_num = 2,
566
},
567
{
568
.part_id = 0x4242,
569
.dais = {
570
{
571
.direction = {true, true},
572
.dai_name = "cs42l42-sdw",
573
.dai_type = SOC_SDW_DAI_TYPE_JACK,
574
.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
575
.rtd_init = asoc_sdw_cs42l42_rtd_init,
576
.controls = generic_jack_controls,
577
.num_controls = ARRAY_SIZE(generic_jack_controls),
578
.widgets = generic_jack_widgets,
579
.num_widgets = ARRAY_SIZE(generic_jack_widgets),
580
},
581
},
582
.dai_num = 1,
583
},
584
{
585
.part_id = 0x4243,
586
.codec_name = "cs42l43-codec",
587
.count_sidecar = asoc_sdw_bridge_cs35l56_count_sidecar,
588
.add_sidecar = asoc_sdw_bridge_cs35l56_add_sidecar,
589
.dais = {
590
{
591
.direction = {true, false},
592
.dai_name = "cs42l43-dp5",
593
.dai_type = SOC_SDW_DAI_TYPE_JACK,
594
.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
595
.rtd_init = asoc_sdw_cs42l43_hs_rtd_init,
596
.controls = generic_jack_controls,
597
.num_controls = ARRAY_SIZE(generic_jack_controls),
598
.widgets = generic_jack_widgets,
599
.num_widgets = ARRAY_SIZE(generic_jack_widgets),
600
},
601
{
602
.direction = {false, true},
603
.dai_name = "cs42l43-dp1",
604
.dai_type = SOC_SDW_DAI_TYPE_MIC,
605
.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
606
.rtd_init = asoc_sdw_cs42l43_dmic_rtd_init,
607
.widgets = generic_dmic_widgets,
608
.num_widgets = ARRAY_SIZE(generic_dmic_widgets),
609
.quirk = SOC_SDW_CODEC_MIC,
610
.quirk_exclude = true,
611
},
612
{
613
.direction = {false, true},
614
.dai_name = "cs42l43-dp2",
615
.dai_type = SOC_SDW_DAI_TYPE_JACK,
616
.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
617
},
618
{
619
.direction = {true, false},
620
.dai_name = "cs42l43-dp6",
621
.component_name = "cs42l43",
622
.dai_type = SOC_SDW_DAI_TYPE_AMP,
623
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
624
.init = asoc_sdw_cs42l43_spk_init,
625
.rtd_init = asoc_sdw_cs42l43_spk_rtd_init,
626
.controls = generic_spk_controls,
627
.num_controls = ARRAY_SIZE(generic_spk_controls),
628
.widgets = generic_spk_widgets,
629
.num_widgets = ARRAY_SIZE(generic_spk_widgets),
630
.quirk = SOC_SDW_CODEC_SPKR | SOC_SDW_SIDECAR_AMPS,
631
},
632
},
633
.dai_num = 4,
634
},
635
{
636
.part_id = 0xaaaa, /* generic codec mockup */
637
.version_id = 0,
638
.dais = {
639
{
640
.direction = {true, true},
641
.dai_name = "sdw-mockup-aif1",
642
.dai_type = SOC_SDW_DAI_TYPE_JACK,
643
.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
644
},
645
{
646
.direction = {true, false},
647
.dai_name = "sdw-mockup-aif1",
648
.dai_type = SOC_SDW_DAI_TYPE_AMP,
649
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID},
650
},
651
{
652
.direction = {false, true},
653
.dai_name = "sdw-mockup-aif1",
654
.dai_type = SOC_SDW_DAI_TYPE_MIC,
655
.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
656
},
657
},
658
.dai_num = 3,
659
},
660
{
661
.part_id = 0xaa55, /* headset codec mockup */
662
.version_id = 0,
663
.dais = {
664
{
665
.direction = {true, true},
666
.dai_name = "sdw-mockup-aif1",
667
.dai_type = SOC_SDW_DAI_TYPE_JACK,
668
.dailink = {SOC_SDW_JACK_OUT_DAI_ID, SOC_SDW_JACK_IN_DAI_ID},
669
},
670
},
671
.dai_num = 1,
672
},
673
{
674
.part_id = 0x55aa, /* amplifier mockup */
675
.version_id = 0,
676
.dais = {
677
{
678
.direction = {true, true},
679
.dai_name = "sdw-mockup-aif1",
680
.dai_type = SOC_SDW_DAI_TYPE_AMP,
681
.dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID},
682
},
683
},
684
.dai_num = 1,
685
},
686
{
687
.part_id = 0x5555,
688
.version_id = 0,
689
.dais = {
690
{
691
.dai_name = "sdw-mockup-aif1",
692
.direction = {false, true},
693
.dai_type = SOC_SDW_DAI_TYPE_MIC,
694
.dailink = {SOC_SDW_UNUSED_DAI_ID, SOC_SDW_DMIC_DAI_ID},
695
},
696
},
697
.dai_num = 1,
698
},
699
};
700
EXPORT_SYMBOL_NS(codec_info_list, "SND_SOC_SDW_UTILS");
701
702
int asoc_sdw_get_codec_info_list_count(void)
703
{
704
return ARRAY_SIZE(codec_info_list);
705
};
706
EXPORT_SYMBOL_NS(asoc_sdw_get_codec_info_list_count, "SND_SOC_SDW_UTILS");
707
708
struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_part(const u64 adr)
709
{
710
unsigned int part_id, sdw_version;
711
int i;
712
713
part_id = SDW_PART_ID(adr);
714
sdw_version = SDW_VERSION(adr);
715
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
716
/*
717
* A codec info is for all sdw version with the part id if
718
* version_id is not specified in the codec info.
719
*/
720
if (part_id == codec_info_list[i].part_id &&
721
(!codec_info_list[i].version_id ||
722
sdw_version == codec_info_list[i].version_id))
723
return &codec_info_list[i];
724
725
return NULL;
726
}
727
EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_part, "SND_SOC_SDW_UTILS");
728
729
struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_acpi(const u8 *acpi_id)
730
{
731
int i;
732
733
if (!acpi_id[0])
734
return NULL;
735
736
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++)
737
if (!memcmp(codec_info_list[i].acpi_id, acpi_id, ACPI_ID_LEN))
738
return &codec_info_list[i];
739
740
return NULL;
741
}
742
EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_acpi, "SND_SOC_SDW_UTILS");
743
744
struct asoc_sdw_codec_info *asoc_sdw_find_codec_info_dai(const char *dai_name, int *dai_index)
745
{
746
int i, j;
747
748
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
749
for (j = 0; j < codec_info_list[i].dai_num; j++) {
750
if (!strcmp(codec_info_list[i].dais[j].dai_name, dai_name)) {
751
*dai_index = j;
752
return &codec_info_list[i];
753
}
754
}
755
}
756
757
return NULL;
758
}
759
EXPORT_SYMBOL_NS(asoc_sdw_find_codec_info_dai, "SND_SOC_SDW_UTILS");
760
761
int asoc_sdw_rtd_init(struct snd_soc_pcm_runtime *rtd)
762
{
763
struct snd_soc_card *card = rtd->card;
764
struct asoc_sdw_codec_info *codec_info;
765
struct snd_soc_dai *dai;
766
const char *spk_components="";
767
int dai_index;
768
int ret;
769
int i;
770
771
for_each_rtd_codec_dais(rtd, i, dai) {
772
codec_info = asoc_sdw_find_codec_info_dai(dai->name, &dai_index);
773
if (!codec_info)
774
return -EINVAL;
775
776
/*
777
* A codec dai can be connected to different dai links for capture and playback,
778
* but we only need to call the rtd_init function once.
779
* The rtd_init for each codec dai is independent. So, the order of rtd_init
780
* doesn't matter.
781
*/
782
if (codec_info->dais[dai_index].rtd_init_done)
783
continue;
784
785
/*
786
* Add card controls and dapm widgets for the first codec dai.
787
* The controls and widgets will be used for all codec dais.
788
*/
789
790
if (i > 0)
791
goto skip_add_controls_widgets;
792
793
if (codec_info->dais[dai_index].controls) {
794
ret = snd_soc_add_card_controls(card, codec_info->dais[dai_index].controls,
795
codec_info->dais[dai_index].num_controls);
796
if (ret) {
797
dev_err(card->dev, "%#x controls addition failed: %d\n",
798
codec_info->part_id, ret);
799
return ret;
800
}
801
}
802
if (codec_info->dais[dai_index].widgets) {
803
ret = snd_soc_dapm_new_controls(&card->dapm,
804
codec_info->dais[dai_index].widgets,
805
codec_info->dais[dai_index].num_widgets);
806
if (ret) {
807
dev_err(card->dev, "%#x widgets addition failed: %d\n",
808
codec_info->part_id, ret);
809
return ret;
810
}
811
}
812
813
skip_add_controls_widgets:
814
if (codec_info->dais[dai_index].rtd_init) {
815
ret = codec_info->dais[dai_index].rtd_init(rtd, dai);
816
if (ret)
817
return ret;
818
}
819
820
/* Generate the spk component string for card->components string */
821
if (codec_info->dais[dai_index].dai_type == SOC_SDW_DAI_TYPE_AMP &&
822
codec_info->dais[dai_index].component_name) {
823
if (strlen (spk_components) == 0)
824
spk_components =
825
devm_kasprintf(card->dev, GFP_KERNEL, "%s",
826
codec_info->dais[dai_index].component_name);
827
else
828
/* Append component name to spk_components */
829
spk_components =
830
devm_kasprintf(card->dev, GFP_KERNEL,
831
"%s+%s", spk_components,
832
codec_info->dais[dai_index].component_name);
833
}
834
835
codec_info->dais[dai_index].rtd_init_done = true;
836
837
}
838
839
if (strlen (spk_components) > 0) {
840
/* Update card components for speaker components */
841
card->components = devm_kasprintf(card->dev, GFP_KERNEL, "%s spk:%s",
842
card->components, spk_components);
843
if (!card->components)
844
return -ENOMEM;
845
}
846
847
return 0;
848
}
849
EXPORT_SYMBOL_NS(asoc_sdw_rtd_init, "SND_SOC_SDW_UTILS");
850
851
/* these wrappers are only needed to avoid typecast compilation errors */
852
int asoc_sdw_startup(struct snd_pcm_substream *substream)
853
{
854
return sdw_startup_stream(substream);
855
}
856
EXPORT_SYMBOL_NS(asoc_sdw_startup, "SND_SOC_SDW_UTILS");
857
858
int asoc_sdw_prepare(struct snd_pcm_substream *substream)
859
{
860
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
861
struct sdw_stream_runtime *sdw_stream;
862
struct snd_soc_dai *dai;
863
864
/* Find stream from first CPU DAI */
865
dai = snd_soc_rtd_to_cpu(rtd, 0);
866
867
sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
868
if (IS_ERR(sdw_stream)) {
869
dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
870
return PTR_ERR(sdw_stream);
871
}
872
873
return sdw_prepare_stream(sdw_stream);
874
}
875
EXPORT_SYMBOL_NS(asoc_sdw_prepare, "SND_SOC_SDW_UTILS");
876
877
int asoc_sdw_trigger(struct snd_pcm_substream *substream, int cmd)
878
{
879
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
880
struct sdw_stream_runtime *sdw_stream;
881
struct snd_soc_dai *dai;
882
int ret;
883
884
/* Find stream from first CPU DAI */
885
dai = snd_soc_rtd_to_cpu(rtd, 0);
886
887
sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
888
if (IS_ERR(sdw_stream)) {
889
dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
890
return PTR_ERR(sdw_stream);
891
}
892
893
switch (cmd) {
894
case SNDRV_PCM_TRIGGER_START:
895
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
896
case SNDRV_PCM_TRIGGER_RESUME:
897
ret = sdw_enable_stream(sdw_stream);
898
break;
899
900
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
901
case SNDRV_PCM_TRIGGER_SUSPEND:
902
case SNDRV_PCM_TRIGGER_STOP:
903
ret = sdw_disable_stream(sdw_stream);
904
break;
905
default:
906
ret = -EINVAL;
907
break;
908
}
909
910
if (ret)
911
dev_err(rtd->dev, "%s trigger %d failed: %d\n", __func__, cmd, ret);
912
913
return ret;
914
}
915
EXPORT_SYMBOL_NS(asoc_sdw_trigger, "SND_SOC_SDW_UTILS");
916
917
int asoc_sdw_hw_params(struct snd_pcm_substream *substream,
918
struct snd_pcm_hw_params *params)
919
{
920
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
921
struct snd_soc_dai_link_ch_map *ch_maps;
922
int ch = params_channels(params);
923
unsigned int ch_mask;
924
int num_codecs;
925
int step;
926
int i;
927
928
if (!rtd->dai_link->ch_maps)
929
return 0;
930
931
/* Identical data will be sent to all codecs in playback */
932
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
933
ch_mask = GENMASK(ch - 1, 0);
934
step = 0;
935
} else {
936
num_codecs = rtd->dai_link->num_codecs;
937
938
if (ch < num_codecs || ch % num_codecs != 0) {
939
dev_err(rtd->dev, "Channels number %d is invalid when codec number = %d\n",
940
ch, num_codecs);
941
return -EINVAL;
942
}
943
944
ch_mask = GENMASK(ch / num_codecs - 1, 0);
945
step = hweight_long(ch_mask);
946
}
947
948
/*
949
* The captured data will be combined from each cpu DAI if the dai
950
* link has more than one codec DAIs. Set codec channel mask and
951
* ASoC will set the corresponding channel numbers for each cpu dai.
952
*/
953
for_each_link_ch_maps(rtd->dai_link, i, ch_maps)
954
ch_maps->ch_mask = ch_mask << (i * step);
955
956
return 0;
957
}
958
EXPORT_SYMBOL_NS(asoc_sdw_hw_params, "SND_SOC_SDW_UTILS");
959
960
int asoc_sdw_hw_free(struct snd_pcm_substream *substream)
961
{
962
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
963
struct sdw_stream_runtime *sdw_stream;
964
struct snd_soc_dai *dai;
965
966
/* Find stream from first CPU DAI */
967
dai = snd_soc_rtd_to_cpu(rtd, 0);
968
969
sdw_stream = snd_soc_dai_get_stream(dai, substream->stream);
970
if (IS_ERR(sdw_stream)) {
971
dev_err(rtd->dev, "no stream found for DAI %s\n", dai->name);
972
return PTR_ERR(sdw_stream);
973
}
974
975
return sdw_deprepare_stream(sdw_stream);
976
}
977
EXPORT_SYMBOL_NS(asoc_sdw_hw_free, "SND_SOC_SDW_UTILS");
978
979
void asoc_sdw_shutdown(struct snd_pcm_substream *substream)
980
{
981
sdw_shutdown_stream(substream);
982
}
983
EXPORT_SYMBOL_NS(asoc_sdw_shutdown, "SND_SOC_SDW_UTILS");
984
985
static bool asoc_sdw_is_unique_device(const struct snd_soc_acpi_link_adr *adr_link,
986
unsigned int sdw_version,
987
unsigned int mfg_id,
988
unsigned int part_id,
989
unsigned int class_id,
990
int index_in_link)
991
{
992
int i;
993
994
for (i = 0; i < adr_link->num_adr; i++) {
995
unsigned int sdw1_version, mfg1_id, part1_id, class1_id;
996
u64 adr;
997
998
/* skip itself */
999
if (i == index_in_link)
1000
continue;
1001
1002
adr = adr_link->adr_d[i].adr;
1003
1004
sdw1_version = SDW_VERSION(adr);
1005
mfg1_id = SDW_MFG_ID(adr);
1006
part1_id = SDW_PART_ID(adr);
1007
class1_id = SDW_CLASS_ID(adr);
1008
1009
if (sdw_version == sdw1_version &&
1010
mfg_id == mfg1_id &&
1011
part_id == part1_id &&
1012
class_id == class1_id)
1013
return false;
1014
}
1015
1016
return true;
1017
}
1018
1019
static const char *_asoc_sdw_get_codec_name(struct device *dev,
1020
const struct asoc_sdw_codec_info *codec_info,
1021
const struct snd_soc_acpi_link_adr *adr_link,
1022
int adr_index)
1023
{
1024
u64 adr = adr_link->adr_d[adr_index].adr;
1025
unsigned int sdw_version = SDW_VERSION(adr);
1026
unsigned int link_id = SDW_DISCO_LINK_ID(adr);
1027
unsigned int unique_id = SDW_UNIQUE_ID(adr);
1028
unsigned int mfg_id = SDW_MFG_ID(adr);
1029
unsigned int part_id = SDW_PART_ID(adr);
1030
unsigned int class_id = SDW_CLASS_ID(adr);
1031
1032
if (asoc_sdw_is_unique_device(adr_link, sdw_version, mfg_id, part_id,
1033
class_id, adr_index))
1034
return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x",
1035
link_id, mfg_id, part_id, class_id);
1036
1037
return devm_kasprintf(dev, GFP_KERNEL, "sdw:0:%01x:%04x:%04x:%02x:%01x",
1038
link_id, mfg_id, part_id, class_id, unique_id);
1039
}
1040
1041
const char *asoc_sdw_get_codec_name(struct device *dev,
1042
const struct asoc_sdw_codec_info *codec_info,
1043
const struct snd_soc_acpi_link_adr *adr_link,
1044
int adr_index)
1045
{
1046
if (codec_info->codec_name)
1047
return devm_kstrdup(dev, codec_info->codec_name, GFP_KERNEL);
1048
1049
return _asoc_sdw_get_codec_name(dev, codec_info, adr_link, adr_index);
1050
}
1051
EXPORT_SYMBOL_NS(asoc_sdw_get_codec_name, "SND_SOC_SDW_UTILS");
1052
1053
/* helper to get the link that the codec DAI is used */
1054
struct snd_soc_dai_link *asoc_sdw_mc_find_codec_dai_used(struct snd_soc_card *card,
1055
const char *dai_name)
1056
{
1057
struct snd_soc_dai_link *dai_link;
1058
int i;
1059
int j;
1060
1061
for_each_card_prelinks(card, i, dai_link) {
1062
for (j = 0; j < dai_link->num_codecs; j++) {
1063
/* Check each codec in a link */
1064
if (!strcmp(dai_link->codecs[j].dai_name, dai_name))
1065
return dai_link;
1066
}
1067
}
1068
return NULL;
1069
}
1070
EXPORT_SYMBOL_NS(asoc_sdw_mc_find_codec_dai_used, "SND_SOC_SDW_UTILS");
1071
1072
void asoc_sdw_mc_dailink_exit_loop(struct snd_soc_card *card)
1073
{
1074
struct snd_soc_dai_link *dai_link;
1075
struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
1076
int ret;
1077
int i, j;
1078
1079
for (i = 0; i < ctx->codec_info_list_count; i++) {
1080
for (j = 0; j < codec_info_list[i].dai_num; j++) {
1081
codec_info_list[i].dais[j].rtd_init_done = false;
1082
/* Check each dai in codec_info_lis to see if it is used in the link */
1083
if (!codec_info_list[i].dais[j].exit)
1084
continue;
1085
/*
1086
* We don't need to call .exit function if there is no matched
1087
* dai link found.
1088
*/
1089
dai_link = asoc_sdw_mc_find_codec_dai_used(card,
1090
codec_info_list[i].dais[j].dai_name);
1091
if (dai_link) {
1092
/* Do the .exit function if the codec dai is used in the link */
1093
ret = codec_info_list[i].dais[j].exit(card, dai_link);
1094
if (ret)
1095
dev_warn(card->dev,
1096
"codec exit failed %d\n",
1097
ret);
1098
break;
1099
}
1100
}
1101
}
1102
}
1103
EXPORT_SYMBOL_NS(asoc_sdw_mc_dailink_exit_loop, "SND_SOC_SDW_UTILS");
1104
1105
int asoc_sdw_card_late_probe(struct snd_soc_card *card)
1106
{
1107
int ret = 0;
1108
int i;
1109
1110
for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
1111
if (codec_info_list[i].codec_card_late_probe) {
1112
ret = codec_info_list[i].codec_card_late_probe(card);
1113
if (ret < 0)
1114
return ret;
1115
}
1116
}
1117
return ret;
1118
}
1119
EXPORT_SYMBOL_NS(asoc_sdw_card_late_probe, "SND_SOC_SDW_UTILS");
1120
1121
void asoc_sdw_init_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
1122
int *be_id, char *name, int playback, int capture,
1123
struct snd_soc_dai_link_component *cpus, int cpus_num,
1124
struct snd_soc_dai_link_component *platform_component,
1125
int num_platforms, struct snd_soc_dai_link_component *codecs,
1126
int codecs_num, int no_pcm,
1127
int (*init)(struct snd_soc_pcm_runtime *rtd),
1128
const struct snd_soc_ops *ops)
1129
{
1130
dev_dbg(dev, "create dai link %s, id %d\n", name, *be_id);
1131
dai_links->id = (*be_id)++;
1132
dai_links->name = name;
1133
dai_links->stream_name = name;
1134
dai_links->platforms = platform_component;
1135
dai_links->num_platforms = num_platforms;
1136
dai_links->no_pcm = no_pcm;
1137
dai_links->cpus = cpus;
1138
dai_links->num_cpus = cpus_num;
1139
dai_links->codecs = codecs;
1140
dai_links->num_codecs = codecs_num;
1141
dai_links->playback_only = playback && !capture;
1142
dai_links->capture_only = !playback && capture;
1143
dai_links->init = init;
1144
dai_links->ops = ops;
1145
}
1146
EXPORT_SYMBOL_NS(asoc_sdw_init_dai_link, "SND_SOC_SDW_UTILS");
1147
1148
int asoc_sdw_init_simple_dai_link(struct device *dev, struct snd_soc_dai_link *dai_links,
1149
int *be_id, char *name, int playback, int capture,
1150
const char *cpu_dai_name, const char *platform_comp_name,
1151
const char *codec_name, const char *codec_dai_name,
1152
int no_pcm, int (*init)(struct snd_soc_pcm_runtime *rtd),
1153
const struct snd_soc_ops *ops)
1154
{
1155
struct snd_soc_dai_link_component *dlc;
1156
1157
/* Allocate three DLCs one for the CPU, one for platform and one for the CODEC */
1158
dlc = devm_kcalloc(dev, 3, sizeof(*dlc), GFP_KERNEL);
1159
if (!dlc || !name || !cpu_dai_name || !platform_comp_name || !codec_name || !codec_dai_name)
1160
return -ENOMEM;
1161
1162
dlc[0].dai_name = cpu_dai_name;
1163
dlc[1].name = platform_comp_name;
1164
1165
dlc[2].name = codec_name;
1166
dlc[2].dai_name = codec_dai_name;
1167
1168
asoc_sdw_init_dai_link(dev, dai_links, be_id, name, playback, capture,
1169
&dlc[0], 1, &dlc[1], 1, &dlc[2], 1,
1170
no_pcm, init, ops);
1171
1172
return 0;
1173
}
1174
EXPORT_SYMBOL_NS(asoc_sdw_init_simple_dai_link, "SND_SOC_SDW_UTILS");
1175
1176
int asoc_sdw_count_sdw_endpoints(struct snd_soc_card *card, int *num_devs, int *num_ends)
1177
{
1178
struct device *dev = card->dev;
1179
struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1180
struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
1181
const struct snd_soc_acpi_link_adr *adr_link;
1182
int i;
1183
1184
for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
1185
*num_devs += adr_link->num_adr;
1186
1187
for (i = 0; i < adr_link->num_adr; i++)
1188
*num_ends += adr_link->adr_d[i].num_endpoints;
1189
}
1190
1191
dev_dbg(dev, "Found %d devices with %d endpoints\n", *num_devs, *num_ends);
1192
1193
return 0;
1194
}
1195
EXPORT_SYMBOL_NS(asoc_sdw_count_sdw_endpoints, "SND_SOC_SDW_UTILS");
1196
1197
struct asoc_sdw_dailink *asoc_sdw_find_dailink(struct asoc_sdw_dailink *dailinks,
1198
const struct snd_soc_acpi_endpoint *new)
1199
{
1200
while (dailinks->initialised) {
1201
if (new->aggregated && dailinks->group_id == new->group_id)
1202
return dailinks;
1203
1204
dailinks++;
1205
}
1206
1207
INIT_LIST_HEAD(&dailinks->endpoints);
1208
dailinks->group_id = new->group_id;
1209
dailinks->initialised = true;
1210
1211
return dailinks;
1212
}
1213
EXPORT_SYMBOL_NS(asoc_sdw_find_dailink, "SND_SOC_SDW_UTILS");
1214
1215
static int asoc_sdw_get_dai_type(u32 type)
1216
{
1217
switch (type) {
1218
case SDCA_FUNCTION_TYPE_SMART_AMP:
1219
case SDCA_FUNCTION_TYPE_SIMPLE_AMP:
1220
return SOC_SDW_DAI_TYPE_AMP;
1221
case SDCA_FUNCTION_TYPE_SMART_MIC:
1222
case SDCA_FUNCTION_TYPE_SIMPLE_MIC:
1223
case SDCA_FUNCTION_TYPE_SPEAKER_MIC:
1224
return SOC_SDW_DAI_TYPE_MIC;
1225
case SDCA_FUNCTION_TYPE_UAJ:
1226
case SDCA_FUNCTION_TYPE_RJ:
1227
case SDCA_FUNCTION_TYPE_SIMPLE_JACK:
1228
return SOC_SDW_DAI_TYPE_JACK;
1229
default:
1230
return -EINVAL;
1231
}
1232
}
1233
1234
/*
1235
* Check if the SDCA endpoint is present by the SDW peripheral
1236
*
1237
* @dev: Device pointer
1238
* @codec_info: Codec info pointer
1239
* @adr_link: ACPI link address
1240
* @adr_index: Index of the ACPI link address
1241
* @end_index: Index of the endpoint
1242
*
1243
* Return: 1 if the endpoint is present,
1244
* 0 if the endpoint is not present,
1245
* negative error code.
1246
*/
1247
1248
static int is_sdca_endpoint_present(struct device *dev,
1249
struct asoc_sdw_codec_info *codec_info,
1250
const struct snd_soc_acpi_link_adr *adr_link,
1251
int adr_index, int end_index)
1252
{
1253
const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[adr_index];
1254
const struct snd_soc_acpi_endpoint *adr_end;
1255
const struct asoc_sdw_dai_info *dai_info;
1256
struct snd_soc_dai_link_component *dlc;
1257
struct snd_soc_dai *codec_dai;
1258
struct sdw_slave *slave;
1259
struct device *sdw_dev;
1260
const char *sdw_codec_name;
1261
int i;
1262
1263
dlc = kzalloc(sizeof(*dlc), GFP_KERNEL);
1264
if (!dlc)
1265
return -ENOMEM;
1266
1267
adr_end = &adr_dev->endpoints[end_index];
1268
dai_info = &codec_info->dais[adr_end->num];
1269
1270
dlc->dai_name = dai_info->dai_name;
1271
codec_dai = snd_soc_find_dai_with_mutex(dlc);
1272
if (!codec_dai) {
1273
dev_warn(dev, "codec dai %s not registered yet\n", dlc->dai_name);
1274
kfree(dlc);
1275
return -EPROBE_DEFER;
1276
}
1277
kfree(dlc);
1278
1279
sdw_codec_name = _asoc_sdw_get_codec_name(dev, codec_info,
1280
adr_link, adr_index);
1281
if (!sdw_codec_name)
1282
return -ENOMEM;
1283
1284
sdw_dev = bus_find_device_by_name(&sdw_bus_type, NULL, sdw_codec_name);
1285
if (!sdw_dev) {
1286
dev_err(dev, "codec %s not found\n", sdw_codec_name);
1287
return -EINVAL;
1288
}
1289
1290
slave = dev_to_sdw_dev(sdw_dev);
1291
if (!slave)
1292
return -EINVAL;
1293
1294
/* Make sure BIOS provides SDCA properties */
1295
if (!slave->sdca_data.interface_revision) {
1296
dev_warn(&slave->dev, "SDCA properties not found in the BIOS\n");
1297
return 1;
1298
}
1299
1300
for (i = 0; i < slave->sdca_data.num_functions; i++) {
1301
int dai_type = asoc_sdw_get_dai_type(slave->sdca_data.function[i].type);
1302
1303
if (dai_type == dai_info->dai_type) {
1304
dev_dbg(&slave->dev, "DAI type %d sdca function %s found\n",
1305
dai_type, slave->sdca_data.function[i].name);
1306
return 1;
1307
}
1308
}
1309
1310
dev_dbg(&slave->dev,
1311
"SDCA device function for DAI type %d not supported, skip endpoint\n",
1312
dai_info->dai_type);
1313
1314
return 0;
1315
}
1316
1317
int asoc_sdw_parse_sdw_endpoints(struct snd_soc_card *card,
1318
struct asoc_sdw_dailink *soc_dais,
1319
struct asoc_sdw_endpoint *soc_ends,
1320
int *num_devs)
1321
{
1322
struct device *dev = card->dev;
1323
struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
1324
struct snd_soc_acpi_mach *mach = dev_get_platdata(dev);
1325
struct snd_soc_acpi_mach_params *mach_params = &mach->mach_params;
1326
const struct snd_soc_acpi_link_adr *adr_link;
1327
struct asoc_sdw_endpoint *soc_end = soc_ends;
1328
int num_dais = 0;
1329
int i, j;
1330
int ret;
1331
1332
for (adr_link = mach_params->links; adr_link->num_adr; adr_link++) {
1333
int num_link_dailinks = 0;
1334
1335
if (!is_power_of_2(adr_link->mask)) {
1336
dev_err(dev, "link with multiple mask bits: 0x%x\n",
1337
adr_link->mask);
1338
return -EINVAL;
1339
}
1340
1341
for (i = 0; i < adr_link->num_adr; i++) {
1342
const struct snd_soc_acpi_adr_device *adr_dev = &adr_link->adr_d[i];
1343
struct asoc_sdw_codec_info *codec_info;
1344
const char *codec_name;
1345
bool check_sdca = false;
1346
1347
if (!adr_dev->name_prefix) {
1348
dev_err(dev, "codec 0x%llx does not have a name prefix\n",
1349
adr_dev->adr);
1350
return -EINVAL;
1351
}
1352
1353
codec_info = asoc_sdw_find_codec_info_part(adr_dev->adr);
1354
if (!codec_info)
1355
return -EINVAL;
1356
1357
ctx->ignore_internal_dmic |= codec_info->ignore_internal_dmic;
1358
1359
codec_name = asoc_sdw_get_codec_name(dev, codec_info, adr_link, i);
1360
if (!codec_name)
1361
return -ENOMEM;
1362
1363
dev_dbg(dev, "Adding prefix %s for %s\n",
1364
adr_dev->name_prefix, codec_name);
1365
1366
soc_end->name_prefix = adr_dev->name_prefix;
1367
1368
if (codec_info->count_sidecar && codec_info->add_sidecar) {
1369
ret = codec_info->count_sidecar(card, &num_dais, num_devs);
1370
if (ret)
1371
return ret;
1372
1373
soc_end->include_sidecar = true;
1374
}
1375
1376
if (SDW_CLASS_ID(adr_dev->adr) && adr_dev->num_endpoints > 1)
1377
check_sdca = true;
1378
1379
for (j = 0; j < adr_dev->num_endpoints; j++) {
1380
const struct snd_soc_acpi_endpoint *adr_end;
1381
const struct asoc_sdw_dai_info *dai_info;
1382
struct asoc_sdw_dailink *soc_dai;
1383
int stream;
1384
1385
adr_end = &adr_dev->endpoints[j];
1386
dai_info = &codec_info->dais[adr_end->num];
1387
soc_dai = asoc_sdw_find_dailink(soc_dais, adr_end);
1388
1389
/*
1390
* quirk should have higher priority than the sdca properties
1391
* in the BIOS. We can't always check the DAI quirk because we
1392
* will set the mc_quirk when the BIOS doesn't provide the right
1393
* information. The endpoint will be skipped if the dai_info->
1394
* quirk_exclude and mc_quirk are both not set if we always skip
1395
* the endpoint according to the quirk information. We need to
1396
* keep the endpoint if it is present in the BIOS. So, only
1397
* check the DAI quirk when the mc_quirk is set or SDCA endpoint
1398
* present check is not needed.
1399
*/
1400
if (dai_info->quirk & ctx->mc_quirk || !check_sdca) {
1401
/*
1402
* Check the endpoint if a matching quirk is set or SDCA
1403
* endpoint check is not necessary
1404
*/
1405
if (dai_info->quirk &&
1406
!(dai_info->quirk_exclude ^ !!(dai_info->quirk & ctx->mc_quirk)))
1407
continue;
1408
} else {
1409
/* Check SDCA codec endpoint if there is no matching quirk */
1410
ret = is_sdca_endpoint_present(dev, codec_info, adr_link, i, j);
1411
if (ret < 0)
1412
return ret;
1413
1414
/* The endpoint is not present, skip */
1415
if (!ret)
1416
continue;
1417
}
1418
1419
dev_dbg(dev,
1420
"Add dev: %d, 0x%llx end: %d, dai: %d, %c/%c to %s: %d\n",
1421
ffs(adr_link->mask) - 1, adr_dev->adr,
1422
adr_end->num, dai_info->dai_type,
1423
dai_info->direction[SNDRV_PCM_STREAM_PLAYBACK] ? 'P' : '-',
1424
dai_info->direction[SNDRV_PCM_STREAM_CAPTURE] ? 'C' : '-',
1425
adr_end->aggregated ? "group" : "solo",
1426
adr_end->group_id);
1427
1428
if (adr_end->num >= codec_info->dai_num) {
1429
dev_err(dev,
1430
"%d is too many endpoints for codec: 0x%x\n",
1431
adr_end->num, codec_info->part_id);
1432
return -EINVAL;
1433
}
1434
1435
for_each_pcm_streams(stream) {
1436
if (dai_info->direction[stream] &&
1437
dai_info->dailink[stream] < 0) {
1438
dev_err(dev,
1439
"Invalid dailink id %d for codec: 0x%x\n",
1440
dai_info->dailink[stream],
1441
codec_info->part_id);
1442
return -EINVAL;
1443
}
1444
1445
if (dai_info->direction[stream]) {
1446
num_dais += !soc_dai->num_devs[stream];
1447
soc_dai->num_devs[stream]++;
1448
soc_dai->link_mask[stream] |= adr_link->mask;
1449
}
1450
}
1451
1452
num_link_dailinks += !!list_empty(&soc_dai->endpoints);
1453
list_add_tail(&soc_end->list, &soc_dai->endpoints);
1454
1455
soc_end->link_mask = adr_link->mask;
1456
soc_end->codec_name = codec_name;
1457
soc_end->codec_info = codec_info;
1458
soc_end->dai_info = dai_info;
1459
soc_end++;
1460
}
1461
}
1462
1463
ctx->append_dai_type |= (num_link_dailinks > 1);
1464
}
1465
1466
return num_dais;
1467
}
1468
EXPORT_SYMBOL_NS(asoc_sdw_parse_sdw_endpoints, "SND_SOC_SDW_UTILS");
1469
1470
MODULE_LICENSE("GPL");
1471
MODULE_DESCRIPTION("SoundWire ASoC helpers");
1472
1473