This patch adds support for the machine board with TS3A227.
Signed-off-by: Shunli Wang shunli.wang@mediatek.com --- sound/soc/mediatek/Kconfig | 13 + sound/soc/mediatek/mt8183/Makefile | 1 + .../mt8183/mt8183-mt6358-ts3a227-max98357.c | 382 +++++++++++++++++++++ 3 files changed, 396 insertions(+) create mode 100644 sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig index b35410e..617fb8f 100644 --- a/sound/soc/mediatek/Kconfig +++ b/sound/soc/mediatek/Kconfig @@ -116,6 +116,19 @@ config SND_SOC_MT8183 Select Y if you have such device. If unsure select "N".
+config SND_SOC_MT8183_MT6358_TS3A227E_MAX98357A + tristate "ASoC Audio driver for MT8183 with MT6358 TS3A227E MAX98357A codec" + depends on SND_SOC_MT8183 + select SND_SOC_MT6358 + select SND_SOC_MAX98357A + select SND_SOC_BT_SCO + select SND_SOC_TS3A227E + help + This adds ASoC driver for Mediatek MT8183 boards + with the MT6358 TS3A227E MAX98357A audio codec. + Select Y if you have such device. + If unsure select "N". + config SND_SOC_MTK_BTCVSD tristate "ALSA BT SCO CVSD/MSBC Driver" help diff --git a/sound/soc/mediatek/mt8183/Makefile b/sound/soc/mediatek/mt8183/Makefile index f3ee6ac..6177bbd 100644 --- a/sound/soc/mediatek/mt8183/Makefile +++ b/sound/soc/mediatek/mt8183/Makefile @@ -11,3 +11,4 @@ snd-soc-mt8183-afe-objs := \ mt8183-dai-adda.o
obj-$(CONFIG_SND_SOC_MT8183) += snd-soc-mt8183-afe.o +obj-$(CONFIG_SND_SOC_MT8183_MT6358_TS3A227E_MAX98357A) += mt8183-mt6358-ts3a227-max98357.o diff --git a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c new file mode 100644 index 0000000..2da5623 --- /dev/null +++ b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c @@ -0,0 +1,382 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// mt8183-mt6358.c -- +// MT8183-MT6358-TS3A227-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/ts3a227e.h" + +static struct snd_soc_jack headset_jack; + +/* Headset jack detection DAPM pins */ +static struct snd_soc_jack_pin headset_jack_pins[] = { + { + .pin = "Headphone", + .mask = SND_JACK_HEADPHONE, + }, + { + .pin = "Headset Mic", + .mask = SND_JACK_MICROPHONE, + }, + +}; + +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_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd, + struct snd_pcm_hw_params *params) +{ + dev_dbg(rtd->dev, "%s(), fix format to 32bit\n", __func__); + + /* 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_mt6358_ts3a227_max98357_dapm_widgets[] = { + SND_SOC_DAPM_OUTPUT("IT6505_8CH"), +}; + +static const struct snd_soc_dapm_route +mt8183_mt6358_ts3a227_max98357_dapm_routes[] = { + {"IT6505_8CH", NULL, "TDM"}, +}; + +static struct snd_soc_dai_link +mt8183_mt6358_ts3a227_max98357_dai_links[] = { + /* FE */ + { + .name = "Playback_1", + .stream_name = "Playback_1", + .cpu_dai_name = "DL1", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + }, + { + .name = "Playback_2", + .stream_name = "Playback_2", + .cpu_dai_name = "DL2", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + }, + { + .name = "Playback_3", + .stream_name = "Playback_3", + .cpu_dai_name = "DL3", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + }, + { + .name = "Capture_1", + .stream_name = "Capture_1", + .cpu_dai_name = "UL1", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + }, + { + .name = "Capture_2", + .stream_name = "Capture_2", + .cpu_dai_name = "UL2", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + }, + { + .name = "Capture_3", + .stream_name = "Capture_3", + .cpu_dai_name = "UL3", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + }, + { + .name = "Capture_Mono_1", + .stream_name = "Capture_Mono_1", + .cpu_dai_name = "UL_MONO_1", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_capture = 1, + }, + { + .name = "Playback_HDMI", + .stream_name = "Playback_HDMI", + .cpu_dai_name = "HDMI", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_PRE, + SND_SOC_DPCM_TRIGGER_PRE}, + .dynamic = 1, + .dpcm_playback = 1, + }, + /* BE */ + { + .name = "Primary Codec", + .cpu_dai_name = "ADDA", + .codec_dai_name = "mt6358-snd-codec-aif1", + .codec_name = "mt6358-sound", + .no_pcm = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + }, + { + .name = "PCM 1", + .cpu_dai_name = "PCM 1", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .no_pcm = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + }, + { + .name = "PCM 2", + .cpu_dai_name = "PCM 2", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .no_pcm = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + }, + { + .name = "I2S0", + .cpu_dai_name = "I2S0", + .codec_dai_name = "bt-sco-pcm", + .codec_name = "bt-sco", + .no_pcm = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + .be_hw_params_fixup = mt8183_i2s_hw_params_fixup, + .ops = &mt8183_mt6358_i2s_ops, + }, + { + .name = "I2S1", + .cpu_dai_name = "I2S1", + .codec_dai_name = "snd-soc-dummy-dai", + .codec_name = "snd-soc-dummy", + .no_pcm = 1, + .dpcm_playback = 1, + .ignore_suspend = 1, + .be_hw_params_fixup = mt8183_i2s_hw_params_fixup, + .ops = &mt8183_mt6358_i2s_ops, + }, + { + .name = "I2S2", + .cpu_dai_name = "I2S2", + .codec_dai_name = "snd-soc-dummy-dai", + .codec_name = "snd-soc-dummy", + .no_pcm = 1, + .dpcm_capture = 1, + .ignore_suspend = 1, + .be_hw_params_fixup = mt8183_i2s_hw_params_fixup, + .ops = &mt8183_mt6358_i2s_ops, + }, + { + .name = "I2S3", + .cpu_dai_name = "I2S3", + .codec_dai_name = "HiFi", + .codec_name = "max98357a", + .no_pcm = 1, + .dpcm_playback = 1, + .ignore_suspend = 1, + .be_hw_params_fixup = mt8183_i2s_hw_params_fixup, + .ops = &mt8183_mt6358_i2s_ops, + }, + { + .name = "I2S5", + .cpu_dai_name = "I2S5", + .codec_dai_name = "bt-sco-pcm", + .codec_name = "bt-sco", + .no_pcm = 1, + .dpcm_playback = 1, + .ignore_suspend = 1, + .be_hw_params_fixup = mt8183_i2s_hw_params_fixup, + .ops = &mt8183_mt6358_i2s_ops, + }, + { + .name = "TDM", + .cpu_dai_name = "TDM", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .no_pcm = 1, + .dpcm_playback = 1, + .ignore_suspend = 1, + }, +}; + +static int +mt8183_mt6358_ts3a227_max98357_headset_init(struct snd_soc_component *cpnt); + +static struct snd_soc_aux_dev mt8183_mt6358_ts3a227_max98357_headset_dev = { + .name = "Headset Chip", + .init = mt8183_mt6358_ts3a227_max98357_headset_init, +}; + +static struct snd_soc_card mt8183_mt6358_ts3a227_max98357_card = { + .name = "mt8183_mt6358_ts3a227_max98357", + .owner = THIS_MODULE, + .dai_link = mt8183_mt6358_ts3a227_max98357_dai_links, + .num_links = ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_dai_links), + .aux_dev = &mt8183_mt6358_ts3a227_max98357_headset_dev, + .num_aux_devs = 1, +}; + +static int +mt8183_mt6358_ts3a227_max98357_headset_init(struct snd_soc_component *component) +{ + int ret; + + /* Enable Headset and 4 Buttons Jack detection */ + ret = snd_soc_card_jack_new(&mt8183_mt6358_ts3a227_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, + headset_jack_pins, + ARRAY_SIZE(headset_jack_pins)); + if (ret) + return ret; + + ret = ts3a227e_enable_jack_detect(component, &headset_jack); + + return ret; +} + +static int +mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &mt8183_mt6358_ts3a227_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) { + /* In the alsa soc-core, the "platform" will be + * allocated by devm_kzalloc if null. + * There is a special case that registerring + * sound card is failed at the first time, but + * the "platform" will not null when probe is trying + * again. It's not expected normally. + */ + dai_link->platform = NULL; + + if (dai_link->platform_name) + continue; + dai_link->platform_of_node = platform_node; + } + + mt8183_mt6358_ts3a227_max98357_headset_dev.codec_of_node = + of_parse_phandle(pdev->dev.of_node, + "mediatek,headset-codec", 0); + if (!mt8183_mt6358_ts3a227_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); + + 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_mt6358_ts3a227_max98357_dt_match[] = { + {.compatible = "mediatek,mt8183_mt6358_ts3a227_max98357",}, + {} +}; +#endif + +static struct platform_driver mt8183_mt6358_ts3a227_max98357_driver = { + .driver = { + .name = "mt8183_mt6358_ts3a227_max98357", + .owner = THIS_MODULE, +#ifdef CONFIG_OF + .of_match_table = mt8183_mt6358_ts3a227_max98357_dt_match, +#endif + }, + .probe = mt8183_mt6358_ts3a227_max98357_dev_probe, +}; + +module_platform_driver(mt8183_mt6358_ts3a227_max98357_driver); + +/* Module information */ +MODULE_DESCRIPTION("MT8183-MT6358-TS3A227-MAX98357 ALSA SoC machine driver"); +MODULE_AUTHOR("Shunli Wang shunli.wang@mediatek.com"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("mt8183_mt6358_ts3a227_max98357 soc card"); +