| // 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 <shunli.wang@mediatek.com> |
| |
| #include <linux/module.h> |
| #include <sound/pcm_params.h> |
| #include <sound/soc.h> |
| #include <sound/jack.h> |
| #include <linux/pinctrl/consumer.h> |
| |
| #include "mt8183-afe-common.h" |
| #include "../../codecs/da7219-aad.h" |
| #include "../../codecs/da7219.h" |
| |
| static struct snd_soc_jack headset_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 = substream->private_data; |
| 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(rtd->cpu_dai, |
| 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 = substream->private_data; |
| 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(rtd->cpu_dai, 0, |
| mclk_fs, SND_SOC_CLOCK_OUT); |
| if (ret < 0) |
| dev_err(rtd->dev, "failed to set cpu dai sysclk\n"); |
| |
| for (j = 0; j < rtd->num_codecs; j++) { |
| struct snd_soc_dai *codec_dai = rtd->codec_dais[j]; |
| |
| if (!strcmp(codec_dai->component->name, "da7219.5-001a")) { |
| 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 = substream->private_data; |
| int ret = 0, j; |
| |
| for (j = 0; j < rtd->num_codecs; j++) { |
| struct snd_soc_dai *codec_dai = rtd->codec_dais[j]; |
| |
| if (!strcmp(codec_dai->component->name, "da7219.5-001a")) { |
| 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_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 const struct snd_soc_dapm_widget |
| mt8183_da7219_max98357_dapm_widgets[] = { |
| SND_SOC_DAPM_OUTPUT("IT6505_8CH"), |
| }; |
| |
| static const struct snd_soc_dapm_route mt8183_da7219_max98357_dapm_routes[] = { |
| {"IT6505_8CH", NULL, "TDM"}, |
| }; |
| |
| /* 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("da7219.5-001a", "da7219-hifi")), |
| DAILINK_COMP_ARRAY(COMP_EMPTY())); |
| |
| SND_SOC_DAILINK_DEFS(i2s3, |
| DAILINK_COMP_ARRAY(COMP_CPU("I2S3")), |
| DAILINK_COMP_ARRAY(COMP_CODEC("max98357a", "HiFi"), |
| COMP_CODEC("da7219.5-001a", "da7219-hifi")), |
| 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_DUMMY()), |
| DAILINK_COMP_ARRAY(COMP_EMPTY())); |
| |
| static struct snd_soc_dai_link mt8183_da7219_max98357_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, |
| 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, |
| 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, |
| 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, |
| 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, |
| .be_hw_params_fixup = mt8183_i2s_hw_params_fixup, |
| .ops = &mt8183_da7219_i2s_ops, |
| SND_SOC_DAILINK_REG(i2s3), |
| }, |
| { |
| .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, |
| .dpcm_playback = 1, |
| .ignore_suspend = 1, |
| SND_SOC_DAILINK_REG(tdm), |
| }, |
| }; |
| |
| static int |
| mt8183_da7219_max98357_headset_init(struct snd_soc_component *component); |
| |
| static struct snd_soc_aux_dev mt8183_da7219_max98357_headset_dev = { |
| .name = "Headset Chip", |
| .init = mt8183_da7219_max98357_headset_init, |
| }; |
| |
| static struct snd_soc_codec_conf mt6358_codec_conf[] = { |
| { |
| .dev_name = "mt6358-sound", |
| .name_prefix = "Mt6358", |
| }, |
| }; |
| |
| static struct snd_soc_card mt8183_da7219_max98357_card = { |
| .name = "mt8183_da7219_max98357", |
| .owner = THIS_MODULE, |
| .dai_link = mt8183_da7219_max98357_dai_links, |
| .num_links = ARRAY_SIZE(mt8183_da7219_max98357_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_headset_init(struct snd_soc_component *component) |
| { |
| int ret; |
| |
| /* Enable Headset and 4 Buttons Jack detection */ |
| ret = snd_soc_card_jack_new(&mt8183_da7219_max98357_card, |
| "Headset Jack", |
| SND_JACK_HEADSET | |
| SND_JACK_BTN_0 | SND_JACK_BTN_1 | |
| SND_JACK_BTN_2 | SND_JACK_BTN_3, |
| &headset_jack, |
| NULL, 0); |
| if (ret) |
| return ret; |
| |
| da7219_aad_jack_det(component, &headset_jack); |
| |
| return ret; |
| } |
| |
| static int mt8183_da7219_max98357_dev_probe(struct platform_device *pdev) |
| { |
| struct snd_soc_card *card = &mt8183_da7219_max98357_card; |
| struct device_node *platform_node; |
| struct snd_soc_dai_link *dai_link; |
| struct pinctrl *default_pins; |
| int ret, i; |
| |
| card->dev = &pdev->dev; |
| |
| 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; |
| } |
| |
| for_each_card_prelinks(card, i, dai_link) { |
| if (dai_link->platforms->name) |
| continue; |
| dai_link->platforms->of_node = platform_node; |
| } |
| |
| mt8183_da7219_max98357_headset_dev.codec_of_node = |
| of_parse_phandle(pdev->dev.of_node, |
| "mediatek,headset-codec", 0); |
| if (!mt8183_da7219_max98357_headset_dev.codec_of_node) { |
| dev_err(&pdev->dev, |
| "Property 'mediatek,headset-codec' missing/invalid\n"); |
| return -EINVAL; |
| } |
| |
| ret = devm_snd_soc_register_card(&pdev->dev, card); |
| if (ret) { |
| dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", |
| __func__, ret); |
| return ret; |
| } |
| |
| default_pins = |
| devm_pinctrl_get_select(&pdev->dev, PINCTRL_STATE_DEFAULT); |
| if (IS_ERR(default_pins)) { |
| dev_err(&pdev->dev, "%s set pins failed\n", |
| __func__); |
| return PTR_ERR(default_pins); |
| } |
| |
| return ret; |
| } |
| |
| #ifdef CONFIG_OF |
| static const struct of_device_id mt8183_da7219_max98357_dt_match[] = { |
| {.compatible = "mediatek,mt8183_da7219_max98357",}, |
| {} |
| }; |
| #endif |
| |
| static struct platform_driver mt8183_da7219_max98357_driver = { |
| .driver = { |
| .name = "mt8183_da7219_max98357", |
| #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 <shunli.wang@mediatek.com>"); |
| MODULE_LICENSE("GPL v2"); |
| MODULE_ALIAS("mt8183_da7219_max98357 soc card"); |
| |