// SPDX-License-Identifier: GPL-2.0 // // mt8183-da7219-max98357.c // -- MT8183-DA7219-MAX98357 ALSA SoC machine driver // // Copyright (c) 2018 MediaTek Inc. // Author: Shunli Wang #include #include #include #include #include #include #include #include "../../codecs/da7219-aad.h" #include "../../codecs/da7219.h" #include "../../codecs/rt1015.h" #include "mt8183-afe-common.h" #define DA7219_CODEC_DAI "da7219-hifi" #define DA7219_DEV_NAME "da7219.5-001a" #define RT1015_CODEC_DAI "rt1015-aif" #define RT1015_DEV0_NAME "rt1015.6-0028" #define RT1015_DEV1_NAME "rt1015.6-0029" struct mt8183_da7219_max98357_priv { struct snd_soc_jack headset_jack, hdmi_jack; }; static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); unsigned int rate = params_rate(params); unsigned int mclk_fs_ratio = 128; unsigned int mclk_fs = rate * mclk_fs_ratio; return snd_soc_dai_set_sysclk(asoc_rtd_to_cpu(rtd, 0), 0, mclk_fs, SND_SOC_CLOCK_OUT); } static const struct snd_soc_ops mt8183_mt6358_i2s_ops = { .hw_params = mt8183_mt6358_i2s_hw_params, }; static int mt8183_da7219_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct snd_soc_dai *codec_dai; unsigned int rate = params_rate(params); unsigned int mclk_fs_ratio = 256; unsigned int mclk_fs = rate * mclk_fs_ratio; unsigned int freq; int ret = 0, j; ret = snd_soc_dai_set_sysclk(asoc_rtd_to_cpu(rtd, 0), 0, mclk_fs, SND_SOC_CLOCK_OUT); if (ret < 0) dev_err(rtd->dev, "failed to set cpu dai sysclk\n"); for_each_rtd_codec_dais(rtd, j, codec_dai) { if (!strcmp(codec_dai->component->name, DA7219_DEV_NAME)) { ret = snd_soc_dai_set_sysclk(codec_dai, DA7219_CLKSRC_MCLK, mclk_fs, SND_SOC_CLOCK_IN); if (ret < 0) dev_err(rtd->dev, "failed to set sysclk\n"); if ((rate % 8000) == 0) freq = DA7219_PLL_FREQ_OUT_98304; else freq = DA7219_PLL_FREQ_OUT_90316; ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_PLL_SRM, 0, freq); if (ret) dev_err(rtd->dev, "failed to start PLL: %d\n", ret); } } return ret; } static int mt8183_da7219_hw_free(struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct snd_soc_dai *codec_dai; int ret = 0, j; for_each_rtd_codec_dais(rtd, j, codec_dai) { if (!strcmp(codec_dai->component->name, DA7219_DEV_NAME)) { ret = snd_soc_dai_set_pll(codec_dai, 0, DA7219_SYSCLK_MCLK, 0, 0); if (ret < 0) { dev_err(rtd->dev, "failed to stop PLL: %d\n", ret); break; } } } return ret; } static const struct snd_soc_ops mt8183_da7219_i2s_ops = { .hw_params = mt8183_da7219_i2s_hw_params, .hw_free = mt8183_da7219_hw_free, }; static int mt8183_da7219_rt1015_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); unsigned int rate = params_rate(params); struct snd_soc_dai *codec_dai; int ret = 0, i; for_each_rtd_codec_dais(rtd, i, codec_dai) { if (!strcmp(codec_dai->component->name, RT1015_DEV0_NAME) || !strcmp(codec_dai->component->name, RT1015_DEV1_NAME)) { ret = snd_soc_dai_set_bclk_ratio(codec_dai, 64); if (ret) { dev_err(rtd->dev, "failed to set bclk ratio\n"); return ret; } ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK, rate * 64, rate * 256); if (ret) { dev_err(rtd->dev, "failed to set pll\n"); return ret; } ret = snd_soc_dai_set_sysclk(codec_dai, RT1015_SCLK_S_PLL, rate * 256, SND_SOC_CLOCK_IN); if (ret) { dev_err(rtd->dev, "failed to set sysclk\n"); return ret; } } } return mt8183_da7219_i2s_hw_params(substream, params); } static const struct snd_soc_ops mt8183_da7219_rt1015_i2s_ops = { .hw_params = mt8183_da7219_rt1015_i2s_hw_params, .hw_free = mt8183_da7219_hw_free, }; static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { /* fix BE i2s format to 32bit, clean param mask first */ snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT), 0, SNDRV_PCM_FORMAT_LAST); params_set_format(params, SNDRV_PCM_FORMAT_S32_LE); return 0; } static int mt8183_rt1015_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, struct snd_pcm_hw_params *params) { /* fix BE i2s format to 32bit, clean param mask first */ snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT), 0, SNDRV_PCM_FORMAT_LAST); params_set_format(params, SNDRV_PCM_FORMAT_S24_LE); return 0; } static int mt8183_da7219_max98357_startup( struct snd_pcm_substream *substream) { static const unsigned int rates[] = { 48000, }; static const struct snd_pcm_hw_constraint_list constraints_rates = { .count = ARRAY_SIZE(rates), .list = rates, .mask = 0, }; static const unsigned int channels[] = { 2, }; static const struct snd_pcm_hw_constraint_list constraints_channels = { .count = ARRAY_SIZE(channels), .list = channels, .mask = 0, }; struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); runtime->hw.channels_max = 2; snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &constraints_channels); runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); return 0; } static const struct snd_soc_ops mt8183_da7219_max98357_ops = { .startup = mt8183_da7219_max98357_startup, }; static int mt8183_da7219_max98357_bt_sco_startup( struct snd_pcm_substream *substream) { static const unsigned int rates[] = { 8000, 16000 }; static const struct snd_pcm_hw_constraint_list constraints_rates = { .count = ARRAY_SIZE(rates), .list = rates, .mask = 0, }; static const unsigned int channels[] = { 1, }; static const struct snd_pcm_hw_constraint_list constraints_channels = { .count = ARRAY_SIZE(channels), .list = channels, .mask = 0, }; struct snd_pcm_runtime *runtime = substream->runtime; snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &constraints_rates); runtime->hw.channels_max = 1; snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS, &constraints_channels); runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE; snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16); return 0; } static const struct snd_soc_ops mt8183_da7219_max98357_bt_sco_ops = { .startup = mt8183_da7219_max98357_bt_sco_startup, }; /* FE */ SND_SOC_DAILINK_DEFS(playback1, DAILINK_COMP_ARRAY(COMP_CPU("DL1")), DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(playback2, DAILINK_COMP_ARRAY(COMP_CPU("DL2")), DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(playback3, DAILINK_COMP_ARRAY(COMP_CPU("DL3")), DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(capture1, DAILINK_COMP_ARRAY(COMP_CPU("UL1")), DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(capture2, DAILINK_COMP_ARRAY(COMP_CPU("UL2")), DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(capture3, DAILINK_COMP_ARRAY(COMP_CPU("UL3")), DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(capture_mono, DAILINK_COMP_ARRAY(COMP_CPU("UL_MONO_1")), DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(playback_hdmi, DAILINK_COMP_ARRAY(COMP_CPU("HDMI")), DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); /* BE */ SND_SOC_DAILINK_DEFS(primary_codec, DAILINK_COMP_ARRAY(COMP_CPU("ADDA")), DAILINK_COMP_ARRAY(COMP_CODEC("mt6358-sound", "mt6358-snd-codec-aif1")), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(pcm1, DAILINK_COMP_ARRAY(COMP_CPU("PCM 1")), DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(pcm2, DAILINK_COMP_ARRAY(COMP_CPU("PCM 2")), DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(i2s0, DAILINK_COMP_ARRAY(COMP_CPU("I2S0")), DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(i2s1, DAILINK_COMP_ARRAY(COMP_CPU("I2S1")), DAILINK_COMP_ARRAY(COMP_DUMMY()), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(i2s2, DAILINK_COMP_ARRAY(COMP_CPU("I2S2")), DAILINK_COMP_ARRAY(COMP_CODEC(DA7219_DEV_NAME, DA7219_CODEC_DAI)), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(i2s3_max98357a, DAILINK_COMP_ARRAY(COMP_CPU("I2S3")), DAILINK_COMP_ARRAY(COMP_CODEC("max98357a", "HiFi"), COMP_CODEC(DA7219_DEV_NAME, DA7219_CODEC_DAI)), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(i2s3_rt1015, DAILINK_COMP_ARRAY(COMP_CPU("I2S3")), DAILINK_COMP_ARRAY(COMP_CODEC(RT1015_DEV0_NAME, RT1015_CODEC_DAI), COMP_CODEC(RT1015_DEV1_NAME, RT1015_CODEC_DAI), COMP_CODEC(DA7219_DEV_NAME, DA7219_CODEC_DAI)), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(i2s3_rt1015p, DAILINK_COMP_ARRAY(COMP_CPU("I2S3")), DAILINK_COMP_ARRAY(COMP_CODEC("rt1015p", "HiFi"), COMP_CODEC(DA7219_DEV_NAME, DA7219_CODEC_DAI)), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(i2s5, DAILINK_COMP_ARRAY(COMP_CPU("I2S5")), DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")), DAILINK_COMP_ARRAY(COMP_EMPTY())); SND_SOC_DAILINK_DEFS(tdm, DAILINK_COMP_ARRAY(COMP_CPU("TDM")), DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "i2s-hifi")), DAILINK_COMP_ARRAY(COMP_EMPTY())); static int mt8183_da7219_max98357_hdmi_init(struct snd_soc_pcm_runtime *rtd) { struct mt8183_da7219_max98357_priv *priv = snd_soc_card_get_drvdata(rtd->card); int ret; ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, &priv->hdmi_jack, NULL, 0); if (ret) return ret; return snd_soc_component_set_jack(asoc_rtd_to_codec(rtd, 0)->component, &priv->hdmi_jack, NULL); } static struct snd_soc_dai_link mt8183_da7219_dai_links[] = { /* FE */ { .name = "Playback_1", .stream_name = "Playback_1", .trigger = {SND_SOC_DPCM_TRIGGER_PRE, SND_SOC_DPCM_TRIGGER_PRE}, .dynamic = 1, .dpcm_playback = 1, .ops = &mt8183_da7219_max98357_ops, SND_SOC_DAILINK_REG(playback1), }, { .name = "Playback_2", .stream_name = "Playback_2", .trigger = {SND_SOC_DPCM_TRIGGER_PRE, SND_SOC_DPCM_TRIGGER_PRE}, .dynamic = 1, .dpcm_playback = 1, .ops = &mt8183_da7219_max98357_bt_sco_ops, SND_SOC_DAILINK_REG(playback2), }, { .name = "Playback_3", .stream_name = "Playback_3", .trigger = {SND_SOC_DPCM_TRIGGER_PRE, SND_SOC_DPCM_TRIGGER_PRE}, .dynamic = 1, .dpcm_playback = 1, SND_SOC_DAILINK_REG(playback3), }, { .name = "Capture_1", .stream_name = "Capture_1", .trigger = {SND_SOC_DPCM_TRIGGER_PRE, SND_SOC_DPCM_TRIGGER_PRE}, .dynamic = 1, .dpcm_capture = 1, .ops = &mt8183_da7219_max98357_bt_sco_ops, SND_SOC_DAILINK_REG(capture1), }, { .name = "Capture_2", .stream_name = "Capture_2", .trigger = {SND_SOC_DPCM_TRIGGER_PRE, SND_SOC_DPCM_TRIGGER_PRE}, .dynamic = 1, .dpcm_capture = 1, SND_SOC_DAILINK_REG(capture2), }, { .name = "Capture_3", .stream_name = "Capture_3", .trigger = {SND_SOC_DPCM_TRIGGER_PRE, SND_SOC_DPCM_TRIGGER_PRE}, .dynamic = 1, .dpcm_capture = 1, .ops = &mt8183_da7219_max98357_ops, SND_SOC_DAILINK_REG(capture3), }, { .name = "Capture_Mono_1", .stream_name = "Capture_Mono_1", .trigger = {SND_SOC_DPCM_TRIGGER_PRE, SND_SOC_DPCM_TRIGGER_PRE}, .dynamic = 1, .dpcm_capture = 1, SND_SOC_DAILINK_REG(capture_mono), }, { .name = "Playback_HDMI", .stream_name = "Playback_HDMI", .trigger = {SND_SOC_DPCM_TRIGGER_PRE, SND_SOC_DPCM_TRIGGER_PRE}, .dynamic = 1, .dpcm_playback = 1, SND_SOC_DAILINK_REG(playback_hdmi), }, /* BE */ { .name = "Primary Codec", .no_pcm = 1, .dpcm_playback = 1, .dpcm_capture = 1, .ignore_suspend = 1, SND_SOC_DAILINK_REG(primary_codec), }, { .name = "PCM 1", .no_pcm = 1, .dpcm_playback = 1, .dpcm_capture = 1, .ignore_suspend = 1, SND_SOC_DAILINK_REG(pcm1), }, { .name = "PCM 2", .no_pcm = 1, .dpcm_playback = 1, .dpcm_capture = 1, .ignore_suspend = 1, SND_SOC_DAILINK_REG(pcm2), }, { .name = "I2S0", .no_pcm = 1, .dpcm_capture = 1, .ignore_suspend = 1, .be_hw_params_fixup = mt8183_i2s_hw_params_fixup, .ops = &mt8183_mt6358_i2s_ops, SND_SOC_DAILINK_REG(i2s0), }, { .name = "I2S1", .no_pcm = 1, .dpcm_playback = 1, .ignore_suspend = 1, .be_hw_params_fixup = mt8183_i2s_hw_params_fixup, .ops = &mt8183_mt6358_i2s_ops, SND_SOC_DAILINK_REG(i2s1), }, { .name = "I2S2", .no_pcm = 1, .dpcm_capture = 1, .ignore_suspend = 1, .be_hw_params_fixup = mt8183_i2s_hw_params_fixup, .ops = &mt8183_da7219_i2s_ops, SND_SOC_DAILINK_REG(i2s2), }, { .name = "I2S3", .no_pcm = 1, .dpcm_playback = 1, .ignore_suspend = 1, }, { .name = "I2S5", .no_pcm = 1, .dpcm_playback = 1, .ignore_suspend = 1, .be_hw_params_fixup = mt8183_i2s_hw_params_fixup, .ops = &mt8183_mt6358_i2s_ops, SND_SOC_DAILINK_REG(i2s5), }, { .name = "TDM", .no_pcm = 1, .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM, .dpcm_playback = 1, .ignore_suspend = 1, .be_hw_params_fixup = mt8183_i2s_hw_params_fixup, .ignore = 1, .init = mt8183_da7219_max98357_hdmi_init, SND_SOC_DAILINK_REG(tdm), }, }; static int mt8183_da7219_max98357_headset_init(struct snd_soc_component *component) { int ret; struct mt8183_da7219_max98357_priv *priv = snd_soc_card_get_drvdata(component->card); /* Enable Headset and 4 Buttons Jack detection */ ret = snd_soc_card_jack_new(component->card, "Headset Jack", SND_JACK_HEADSET | SND_JACK_BTN_0 | SND_JACK_BTN_1 | SND_JACK_BTN_2 | SND_JACK_BTN_3 | SND_JACK_LINEOUT, &priv->headset_jack, NULL, 0); if (ret) return ret; snd_jack_set_key( priv->headset_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE); snd_jack_set_key( priv->headset_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP); snd_jack_set_key( priv->headset_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN); snd_jack_set_key( priv->headset_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND); da7219_aad_jack_det(component, &priv->headset_jack); return 0; } static struct snd_soc_aux_dev mt8183_da7219_max98357_headset_dev = { .dlc = COMP_EMPTY(), .init = mt8183_da7219_max98357_headset_init, }; static struct snd_soc_codec_conf mt6358_codec_conf[] = { { .dlc = COMP_CODEC_CONF("mt6358-sound"), .name_prefix = "Mt6358", }, }; static const struct snd_kcontrol_new mt8183_da7219_max98357_snd_controls[] = { SOC_DAPM_PIN_SWITCH("Speakers"), }; static const struct snd_soc_dapm_widget mt8183_da7219_max98357_dapm_widgets[] = { SND_SOC_DAPM_SPK("Speakers", NULL), SND_SOC_DAPM_PINCTRL("TDM_OUT_PINCTRL", "aud_tdm_out_on", "aud_tdm_out_off"), }; static const struct snd_soc_dapm_route mt8183_da7219_max98357_dapm_routes[] = { {"Speakers", NULL, "Speaker"}, {"I2S Playback", NULL, "TDM_OUT_PINCTRL"}, }; static struct snd_soc_card mt8183_da7219_max98357_card = { .name = "mt8183_da7219_max98357", .owner = THIS_MODULE, .controls = mt8183_da7219_max98357_snd_controls, .num_controls = ARRAY_SIZE(mt8183_da7219_max98357_snd_controls), .dapm_widgets = mt8183_da7219_max98357_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(mt8183_da7219_max98357_dapm_widgets), .dapm_routes = mt8183_da7219_max98357_dapm_routes, .num_dapm_routes = ARRAY_SIZE(mt8183_da7219_max98357_dapm_routes), .dai_link = mt8183_da7219_dai_links, .num_links = ARRAY_SIZE(mt8183_da7219_dai_links), .aux_dev = &mt8183_da7219_max98357_headset_dev, .num_aux_devs = 1, .codec_conf = mt6358_codec_conf, .num_configs = ARRAY_SIZE(mt6358_codec_conf), }; static struct snd_soc_codec_conf mt8183_da7219_rt1015_codec_conf[] = { { .dlc = COMP_CODEC_CONF("mt6358-sound"), .name_prefix = "Mt6358", }, { .dlc = COMP_CODEC_CONF(RT1015_DEV0_NAME), .name_prefix = "Left", }, { .dlc = COMP_CODEC_CONF(RT1015_DEV1_NAME), .name_prefix = "Right", }, }; static const struct snd_kcontrol_new mt8183_da7219_rt1015_snd_controls[] = { SOC_DAPM_PIN_SWITCH("Left Spk"), SOC_DAPM_PIN_SWITCH("Right Spk"), }; static const struct snd_soc_dapm_widget mt8183_da7219_rt1015_dapm_widgets[] = { SND_SOC_DAPM_SPK("Left Spk", NULL), SND_SOC_DAPM_SPK("Right Spk", NULL), SND_SOC_DAPM_PINCTRL("TDM_OUT_PINCTRL", "aud_tdm_out_on", "aud_tdm_out_off"), }; static const struct snd_soc_dapm_route mt8183_da7219_rt1015_dapm_routes[] = { {"Left Spk", NULL, "Left SPO"}, {"Right Spk", NULL, "Right SPO"}, {"I2S Playback", NULL, "TDM_OUT_PINCTRL"}, }; static struct snd_soc_card mt8183_da7219_rt1015_card = { .name = "mt8183_da7219_rt1015", .owner = THIS_MODULE, .controls = mt8183_da7219_rt1015_snd_controls, .num_controls = ARRAY_SIZE(mt8183_da7219_rt1015_snd_controls), .dapm_widgets = mt8183_da7219_rt1015_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(mt8183_da7219_rt1015_dapm_widgets), .dapm_routes = mt8183_da7219_rt1015_dapm_routes, .num_dapm_routes = ARRAY_SIZE(mt8183_da7219_rt1015_dapm_routes), .dai_link = mt8183_da7219_dai_links, .num_links = ARRAY_SIZE(mt8183_da7219_dai_links), .aux_dev = &mt8183_da7219_max98357_headset_dev, .num_aux_devs = 1, .codec_conf = mt8183_da7219_rt1015_codec_conf, .num_configs = ARRAY_SIZE(mt8183_da7219_rt1015_codec_conf), }; static struct snd_soc_card mt8183_da7219_rt1015p_card = { .name = "mt8183_da7219_rt1015p", .owner = THIS_MODULE, .controls = mt8183_da7219_max98357_snd_controls, .num_controls = ARRAY_SIZE(mt8183_da7219_max98357_snd_controls), .dapm_widgets = mt8183_da7219_max98357_dapm_widgets, .num_dapm_widgets = ARRAY_SIZE(mt8183_da7219_max98357_dapm_widgets), .dapm_routes = mt8183_da7219_max98357_dapm_routes, .num_dapm_routes = ARRAY_SIZE(mt8183_da7219_max98357_dapm_routes), .dai_link = mt8183_da7219_dai_links, .num_links = ARRAY_SIZE(mt8183_da7219_dai_links), .aux_dev = &mt8183_da7219_max98357_headset_dev, .num_aux_devs = 1, .codec_conf = mt6358_codec_conf, .num_configs = ARRAY_SIZE(mt6358_codec_conf), }; static int mt8183_da7219_max98357_dev_probe(struct platform_device *pdev) { struct snd_soc_card *card; struct device_node *platform_node, *hdmi_codec; struct snd_soc_dai_link *dai_link; struct mt8183_da7219_max98357_priv *priv; struct pinctrl *pinctrl; const struct of_device_id *match; int ret, i; platform_node = of_parse_phandle(pdev->dev.of_node, "mediatek,platform", 0); if (!platform_node) { dev_err(&pdev->dev, "Property 'platform' missing or invalid\n"); return -EINVAL; } match = of_match_device(pdev->dev.driver->of_match_table, &pdev->dev); if (!match || !match->data) return -EINVAL; card = (struct snd_soc_card *)match->data; card->dev = &pdev->dev; hdmi_codec = of_parse_phandle(pdev->dev.of_node, "mediatek,hdmi-codec", 0); for_each_card_prelinks(card, i, dai_link) { if (strcmp(dai_link->name, "I2S3") == 0) { if (card == &mt8183_da7219_max98357_card) { dai_link->be_hw_params_fixup = mt8183_i2s_hw_params_fixup; dai_link->ops = &mt8183_da7219_i2s_ops; dai_link->cpus = i2s3_max98357a_cpus; dai_link->num_cpus = ARRAY_SIZE(i2s3_max98357a_cpus); dai_link->codecs = i2s3_max98357a_codecs; dai_link->num_codecs = ARRAY_SIZE(i2s3_max98357a_codecs); dai_link->platforms = i2s3_max98357a_platforms; dai_link->num_platforms = ARRAY_SIZE(i2s3_max98357a_platforms); } else if (card == &mt8183_da7219_rt1015_card) { dai_link->be_hw_params_fixup = mt8183_rt1015_i2s_hw_params_fixup; dai_link->ops = &mt8183_da7219_rt1015_i2s_ops; dai_link->cpus = i2s3_rt1015_cpus; dai_link->num_cpus = ARRAY_SIZE(i2s3_rt1015_cpus); dai_link->codecs = i2s3_rt1015_codecs; dai_link->num_codecs = ARRAY_SIZE(i2s3_rt1015_codecs); dai_link->platforms = i2s3_rt1015_platforms; dai_link->num_platforms = ARRAY_SIZE(i2s3_rt1015_platforms); } else if (card == &mt8183_da7219_rt1015p_card) { dai_link->be_hw_params_fixup = mt8183_rt1015_i2s_hw_params_fixup; dai_link->ops = &mt8183_da7219_i2s_ops; dai_link->cpus = i2s3_rt1015p_cpus; dai_link->num_cpus = ARRAY_SIZE(i2s3_rt1015p_cpus); dai_link->codecs = i2s3_rt1015p_codecs; dai_link->num_codecs = ARRAY_SIZE(i2s3_rt1015p_codecs); dai_link->platforms = i2s3_rt1015p_platforms; dai_link->num_platforms = ARRAY_SIZE(i2s3_rt1015p_platforms); } } if (hdmi_codec && strcmp(dai_link->name, "TDM") == 0) { dai_link->codecs->of_node = hdmi_codec; dai_link->ignore = 0; } if (!dai_link->platforms->name) dai_link->platforms->of_node = platform_node; } mt8183_da7219_max98357_headset_dev.dlc.of_node = of_parse_phandle(pdev->dev.of_node, "mediatek,headset-codec", 0); if (!mt8183_da7219_max98357_headset_dev.dlc.of_node) { dev_err(&pdev->dev, "Property 'mediatek,headset-codec' missing/invalid\n"); return -EINVAL; } priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; snd_soc_card_set_drvdata(card, priv); pinctrl = devm_pinctrl_get_select(&pdev->dev, PINCTRL_STATE_DEFAULT); if (IS_ERR(pinctrl)) { ret = PTR_ERR(pinctrl); dev_err(&pdev->dev, "%s failed to select default state %d\n", __func__, ret); return ret; } ret = devm_snd_soc_register_card(&pdev->dev, card); of_node_put(platform_node); of_node_put(hdmi_codec); return ret; } #ifdef CONFIG_OF static const struct of_device_id mt8183_da7219_max98357_dt_match[] = { { .compatible = "mediatek,mt8183_da7219_max98357", .data = &mt8183_da7219_max98357_card, }, { .compatible = "mediatek,mt8183_da7219_rt1015", .data = &mt8183_da7219_rt1015_card, }, { .compatible = "mediatek,mt8183_da7219_rt1015p", .data = &mt8183_da7219_rt1015p_card, }, {} }; #endif static struct platform_driver mt8183_da7219_max98357_driver = { .driver = { .name = "mt8183_da7219", #ifdef CONFIG_OF .of_match_table = mt8183_da7219_max98357_dt_match, #endif }, .probe = mt8183_da7219_max98357_dev_probe, }; module_platform_driver(mt8183_da7219_max98357_driver); /* Module information */ MODULE_DESCRIPTION("MT8183-DA7219-MAX98357 ALSA SoC machine driver"); MODULE_AUTHOR("Shunli Wang "); MODULE_LICENSE("GPL v2"); MODULE_ALIAS("mt8183_da7219_max98357 soc card");