529 lines
14 KiB
C
529 lines
14 KiB
C
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// SPDX-License-Identifier: GPL-2.0
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//
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// mt8183-mt6358.c --
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// MT8183-MT6358-TS3A227-MAX98357 ALSA SoC machine driver
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//
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// Copyright (c) 2018 MediaTek Inc.
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// Author: Shunli Wang <shunli.wang@mediatek.com>
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#include <linux/module.h>
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#include <sound/pcm_params.h>
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#include <sound/soc.h>
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#include <sound/jack.h>
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#include <linux/pinctrl/consumer.h>
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#include "mt8183-afe-common.h"
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#include "../../codecs/ts3a227e.h"
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enum PINCTRL_PIN_STATE {
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PIN_STATE_DEFAULT = 0,
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PIN_TDM_OUT_ON,
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PIN_TDM_OUT_OFF,
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PIN_STATE_MAX
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};
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static const char * const mt8183_pin_str[PIN_STATE_MAX] = {
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"default", "aud_tdm_out_on", "aud_tdm_out_off",
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};
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struct mt8183_mt6358_ts3a227_max98357_priv {
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struct pinctrl *pinctrl;
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struct pinctrl_state *pin_states[PIN_STATE_MAX];
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struct snd_soc_jack headset_jack;
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};
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static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream,
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struct snd_pcm_hw_params *params)
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{
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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unsigned int rate = params_rate(params);
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unsigned int mclk_fs_ratio = 128;
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unsigned int mclk_fs = rate * mclk_fs_ratio;
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return snd_soc_dai_set_sysclk(rtd->cpu_dai,
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0, mclk_fs, SND_SOC_CLOCK_OUT);
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}
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static const struct snd_soc_ops mt8183_mt6358_i2s_ops = {
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.hw_params = mt8183_mt6358_i2s_hw_params,
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};
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static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
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struct snd_pcm_hw_params *params)
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{
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dev_dbg(rtd->dev, "%s(), fix format to 32bit\n", __func__);
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/* fix BE i2s format to 32bit, clean param mask first */
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snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
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0, SNDRV_PCM_FORMAT_LAST);
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params_set_format(params, SNDRV_PCM_FORMAT_S32_LE);
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return 0;
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}
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static int
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mt8183_mt6358_ts3a227_max98357_bt_sco_startup(
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struct snd_pcm_substream *substream)
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{
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static const unsigned int rates[] = {
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8000, 16000
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};
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static const struct snd_pcm_hw_constraint_list constraints_rates = {
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.count = ARRAY_SIZE(rates),
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.list = rates,
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.mask = 0,
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};
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static const unsigned int channels[] = {
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1,
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};
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static const struct snd_pcm_hw_constraint_list constraints_channels = {
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.count = ARRAY_SIZE(channels),
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.list = channels,
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.mask = 0,
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};
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struct snd_pcm_runtime *runtime = substream->runtime;
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snd_pcm_hw_constraint_list(runtime, 0,
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SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
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runtime->hw.channels_max = 1;
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snd_pcm_hw_constraint_list(runtime, 0,
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SNDRV_PCM_HW_PARAM_CHANNELS,
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&constraints_channels);
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runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
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snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
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return 0;
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}
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static const struct snd_soc_ops mt8183_mt6358_ts3a227_max98357_bt_sco_ops = {
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.startup = mt8183_mt6358_ts3a227_max98357_bt_sco_startup,
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};
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/* FE */
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SND_SOC_DAILINK_DEFS(playback1,
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DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(playback2,
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DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(playback3,
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DAILINK_COMP_ARRAY(COMP_CPU("DL3")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(capture1,
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DAILINK_COMP_ARRAY(COMP_CPU("UL1")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(capture2,
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DAILINK_COMP_ARRAY(COMP_CPU("UL2")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(capture3,
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DAILINK_COMP_ARRAY(COMP_CPU("UL3")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(capture_mono,
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DAILINK_COMP_ARRAY(COMP_CPU("UL_MONO_1")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(playback_hdmi,
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DAILINK_COMP_ARRAY(COMP_CPU("HDMI")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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/* BE */
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SND_SOC_DAILINK_DEFS(primary_codec,
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DAILINK_COMP_ARRAY(COMP_CPU("ADDA")),
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DAILINK_COMP_ARRAY(COMP_CODEC("mt6358-sound", "mt6358-snd-codec-aif1")),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(pcm1,
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DAILINK_COMP_ARRAY(COMP_CPU("PCM 1")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(pcm2,
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DAILINK_COMP_ARRAY(COMP_CPU("PCM 2")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(i2s0,
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DAILINK_COMP_ARRAY(COMP_CPU("I2S0")),
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DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(i2s1,
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DAILINK_COMP_ARRAY(COMP_CPU("I2S1")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(i2s2,
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DAILINK_COMP_ARRAY(COMP_CPU("I2S2")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(i2s3,
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DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
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DAILINK_COMP_ARRAY(COMP_CODEC("max98357a", "HiFi")),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(i2s5,
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DAILINK_COMP_ARRAY(COMP_CPU("I2S5")),
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DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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SND_SOC_DAILINK_DEFS(tdm,
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DAILINK_COMP_ARRAY(COMP_CPU("TDM")),
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DAILINK_COMP_ARRAY(COMP_DUMMY()),
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DAILINK_COMP_ARRAY(COMP_EMPTY()));
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static int mt8183_mt6358_tdm_startup(struct snd_pcm_substream *substream)
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{
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct mt8183_mt6358_ts3a227_max98357_priv *priv =
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snd_soc_card_get_drvdata(rtd->card);
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int ret;
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if (IS_ERR(priv->pin_states[PIN_TDM_OUT_ON]))
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return PTR_ERR(priv->pin_states[PIN_TDM_OUT_ON]);
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ret = pinctrl_select_state(priv->pinctrl,
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priv->pin_states[PIN_TDM_OUT_ON]);
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if (ret)
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dev_err(rtd->card->dev, "%s failed to select state %d\n",
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__func__, ret);
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return ret;
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}
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static void mt8183_mt6358_tdm_shutdown(struct snd_pcm_substream *substream)
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{
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struct snd_soc_pcm_runtime *rtd = substream->private_data;
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struct mt8183_mt6358_ts3a227_max98357_priv *priv =
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snd_soc_card_get_drvdata(rtd->card);
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int ret;
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if (IS_ERR(priv->pin_states[PIN_TDM_OUT_OFF]))
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return;
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ret = pinctrl_select_state(priv->pinctrl,
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priv->pin_states[PIN_TDM_OUT_OFF]);
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if (ret)
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dev_err(rtd->card->dev, "%s failed to select state %d\n",
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__func__, ret);
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}
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static struct snd_soc_ops mt8183_mt6358_tdm_ops = {
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.startup = mt8183_mt6358_tdm_startup,
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.shutdown = mt8183_mt6358_tdm_shutdown,
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};
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static struct snd_soc_dai_link
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mt8183_mt6358_ts3a227_max98357_dai_links[] = {
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/* FE */
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{
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.name = "Playback_1",
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.stream_name = "Playback_1",
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.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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SND_SOC_DPCM_TRIGGER_PRE},
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.dynamic = 1,
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.dpcm_playback = 1,
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SND_SOC_DAILINK_REG(playback1),
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},
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{
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.name = "Playback_2",
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.stream_name = "Playback_2",
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.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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SND_SOC_DPCM_TRIGGER_PRE},
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.dynamic = 1,
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.dpcm_playback = 1,
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.ops = &mt8183_mt6358_ts3a227_max98357_bt_sco_ops,
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SND_SOC_DAILINK_REG(playback2),
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},
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{
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.name = "Playback_3",
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.stream_name = "Playback_3",
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.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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SND_SOC_DPCM_TRIGGER_PRE},
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.dynamic = 1,
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.dpcm_playback = 1,
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SND_SOC_DAILINK_REG(playback3),
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},
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{
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.name = "Capture_1",
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.stream_name = "Capture_1",
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.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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SND_SOC_DPCM_TRIGGER_PRE},
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.dynamic = 1,
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.dpcm_capture = 1,
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.ops = &mt8183_mt6358_ts3a227_max98357_bt_sco_ops,
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SND_SOC_DAILINK_REG(capture1),
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},
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{
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.name = "Capture_2",
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.stream_name = "Capture_2",
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.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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SND_SOC_DPCM_TRIGGER_PRE},
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.dynamic = 1,
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.dpcm_capture = 1,
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SND_SOC_DAILINK_REG(capture2),
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},
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{
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.name = "Capture_3",
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.stream_name = "Capture_3",
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.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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SND_SOC_DPCM_TRIGGER_PRE},
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.dynamic = 1,
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.dpcm_capture = 1,
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SND_SOC_DAILINK_REG(capture3),
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},
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{
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.name = "Capture_Mono_1",
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.stream_name = "Capture_Mono_1",
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.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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SND_SOC_DPCM_TRIGGER_PRE},
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.dynamic = 1,
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.dpcm_capture = 1,
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SND_SOC_DAILINK_REG(capture_mono),
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},
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{
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.name = "Playback_HDMI",
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.stream_name = "Playback_HDMI",
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.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
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SND_SOC_DPCM_TRIGGER_PRE},
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.dynamic = 1,
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.dpcm_playback = 1,
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SND_SOC_DAILINK_REG(playback_hdmi),
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},
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/* BE */
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{
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.name = "Primary Codec",
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.no_pcm = 1,
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.dpcm_playback = 1,
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.dpcm_capture = 1,
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.ignore_suspend = 1,
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SND_SOC_DAILINK_REG(primary_codec),
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},
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{
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.name = "PCM 1",
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.no_pcm = 1,
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.dpcm_playback = 1,
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.dpcm_capture = 1,
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.ignore_suspend = 1,
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SND_SOC_DAILINK_REG(pcm1),
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},
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{
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.name = "PCM 2",
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.no_pcm = 1,
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.dpcm_playback = 1,
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.dpcm_capture = 1,
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.ignore_suspend = 1,
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SND_SOC_DAILINK_REG(pcm2),
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},
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{
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.name = "I2S0",
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.no_pcm = 1,
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.dpcm_capture = 1,
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.ignore_suspend = 1,
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.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
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.ops = &mt8183_mt6358_i2s_ops,
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SND_SOC_DAILINK_REG(i2s0),
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|
},
|
||
|
|
{
|
||
|
|
.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_mt6358_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_mt6358_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,
|
||
|
|
.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,
|
||
|
|
.ops = &mt8183_mt6358_tdm_ops,
|
||
|
|
SND_SOC_DAILINK_REG(tdm),
|
||
|
|
},
|
||
|
|
};
|
||
|
|
|
||
|
|
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),
|
||
|
|
};
|
||
|
|
|
||
|
|
static int
|
||
|
|
mt8183_mt6358_ts3a227_max98357_headset_init(struct snd_soc_component *component)
|
||
|
|
{
|
||
|
|
int ret;
|
||
|
|
struct mt8183_mt6358_ts3a227_max98357_priv *priv =
|
||
|
|
snd_soc_card_get_drvdata(component->card);
|
||
|
|
|
||
|
|
/* 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,
|
||
|
|
&priv->headset_jack,
|
||
|
|
NULL, 0);
|
||
|
|
if (ret)
|
||
|
|
return ret;
|
||
|
|
|
||
|
|
ret = ts3a227e_enable_jack_detect(component, &priv->headset_jack);
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|
||
|
|
|
||
|
|
static struct snd_soc_aux_dev mt8183_mt6358_ts3a227_max98357_headset_dev = {
|
||
|
|
.dlc = COMP_EMPTY(),
|
||
|
|
.init = mt8183_mt6358_ts3a227_max98357_headset_init,
|
||
|
|
};
|
||
|
|
|
||
|
|
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 mt8183_mt6358_ts3a227_max98357_priv *priv;
|
||
|
|
int ret;
|
||
|
|
int 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_mt6358_ts3a227_max98357_headset_dev.dlc.of_node =
|
||
|
|
of_parse_phandle(pdev->dev.of_node,
|
||
|
|
"mediatek,headset-codec", 0);
|
||
|
|
if (mt8183_mt6358_ts3a227_max98357_headset_dev.dlc.of_node) {
|
||
|
|
card->aux_dev = &mt8183_mt6358_ts3a227_max98357_headset_dev;
|
||
|
|
card->num_aux_devs = 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
|
||
|
|
if (!priv)
|
||
|
|
return -ENOMEM;
|
||
|
|
|
||
|
|
snd_soc_card_set_drvdata(card, priv);
|
||
|
|
|
||
|
|
priv->pinctrl = devm_pinctrl_get(&pdev->dev);
|
||
|
|
if (IS_ERR(priv->pinctrl)) {
|
||
|
|
dev_err(&pdev->dev, "%s devm_pinctrl_get failed\n",
|
||
|
|
__func__);
|
||
|
|
return PTR_ERR(priv->pinctrl);
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = 0; i < PIN_STATE_MAX; i++) {
|
||
|
|
priv->pin_states[i] = pinctrl_lookup_state(priv->pinctrl,
|
||
|
|
mt8183_pin_str[i]);
|
||
|
|
if (IS_ERR(priv->pin_states[i])) {
|
||
|
|
ret = PTR_ERR(priv->pin_states[i]);
|
||
|
|
dev_info(&pdev->dev, "%s Can't find pin state %s %d\n",
|
||
|
|
__func__, mt8183_pin_str[i], ret);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!IS_ERR(priv->pin_states[PIN_TDM_OUT_OFF])) {
|
||
|
|
ret = pinctrl_select_state(priv->pinctrl,
|
||
|
|
priv->pin_states[PIN_TDM_OUT_OFF]);
|
||
|
|
if (ret)
|
||
|
|
dev_info(&pdev->dev,
|
||
|
|
"%s failed to select state %d\n",
|
||
|
|
__func__, ret);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!IS_ERR(priv->pin_states[PIN_STATE_DEFAULT])) {
|
||
|
|
ret = pinctrl_select_state(priv->pinctrl,
|
||
|
|
priv->pin_states[PIN_STATE_DEFAULT]);
|
||
|
|
if (ret)
|
||
|
|
dev_info(&pdev->dev,
|
||
|
|
"%s failed to select state %d\n",
|
||
|
|
__func__, ret);
|
||
|
|
}
|
||
|
|
|
||
|
|
return devm_snd_soc_register_card(&pdev->dev, card);
|
||
|
|
}
|
||
|
|
|
||
|
|
#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",
|
||
|
|
#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");
|