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kernel_samsung_a34x-permissive/sound/soc/mediatek/mt6768/mt6768-mt6358.c

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Import A346BXXU1AWB9 kernel source Android 13
2024-04-28 06:49:01 -07:00
// SPDX-License-Identifier: GPL-2.0
//
// mt6768-mt6358.c -- mt6768 mt6358 ALSA SoC machine driver
//
// Copyright (c) 2018 MediaTek Inc.
// Author: Michael Hsiao <michael.hsiao@mediatek.com>
#include <linux/module.h>
#include <linux/pm_runtime.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "../common/mtk-afe-platform-driver.h"
#include "mt6768-afe-common.h"
#include "mt6768-afe-clk.h"
#include "mt6768-afe-gpio.h"
#include "../../codecs/mt6358.h"
#include "../common/mtk-sp-spk-amp.h"
/*
* if need additional control for the ext spk amp that is connected
* after Lineout Buffer / HP Buffer on the codec, put the control in
* mt6768_mt6358_spk_amp_event()
*/
#define EXT_SPK_AMP_W_NAME "Ext_Speaker_Amp"
static const char *const mt6768_spk_type_str[] = {MTK_SPK_NOT_SMARTPA_STR,
#if defined(CONFIG_SND_SOC_AW8896)
MTK_SPK_AWINIC_AW8896_STR,
#endif
#if defined(CONFIG_SND_SMARTPA_AW882XX)
MTK_SPK_AWINIC_AW882XX_STR,
#endif
MTK_SPK_RICHTEK_RT5509_STR,
MTK_SPK_MEDIATEK_MT6660_STR};
static const char *const mt6768_spk_i2s_type_str[] = {MTK_SPK_I2S_0_STR,
MTK_SPK_I2S_1_STR,
MTK_SPK_I2S_2_STR,
MTK_SPK_I2S_3_STR,
MTK_SPK_I2S_5_STR};
static const struct soc_enum mt6768_spk_type_enum[] = {
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt6768_spk_type_str),
mt6768_spk_type_str),
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt6768_spk_i2s_type_str),
mt6768_spk_i2s_type_str),
};
static int mt6768_spk_type_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int idx = mtk_spk_get_type();
pr_debug("%s() = %d\n", __func__, idx);
ucontrol->value.integer.value[0] = idx;
return 0;
}
static int mt6768_spk_i2s_out_type_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int idx = mtk_spk_get_i2s_out_type();
pr_debug("%s() = %d\n", __func__, idx);
ucontrol->value.integer.value[0] = idx;
return 0;
}
static int mt6768_spk_i2s_in_type_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
int idx = mtk_spk_get_i2s_in_type();
pr_debug("%s() = %d\n", __func__, idx);
ucontrol->value.integer.value[0] = idx;
return 0;
}
static int mt6768_mt6358_spk_amp_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_dapm_context *dapm = w->dapm;
struct snd_soc_card *card = dapm->card;
dev_info(card->dev, "%s(), event %d\n", __func__, event);
switch (event) {
case SND_SOC_DAPM_POST_PMU:
/* spk amp on control */
break;
case SND_SOC_DAPM_PRE_PMD:
/* spk amp off control */
break;
default:
break;
}
return 0;
};
static const struct snd_soc_dapm_widget mt6768_mt6358_widgets[] = {
SND_SOC_DAPM_SPK(EXT_SPK_AMP_W_NAME, mt6768_mt6358_spk_amp_event),
};
static const struct snd_soc_dapm_route mt6768_mt6358_routes[] = {
{EXT_SPK_AMP_W_NAME, NULL, "LINEOUT L"},
{EXT_SPK_AMP_W_NAME, NULL, "LINEOUT L HSSPK"},
{EXT_SPK_AMP_W_NAME, NULL, "Headphone L Ext Spk Amp"},
{EXT_SPK_AMP_W_NAME, NULL, "Headphone R Ext Spk Amp"},
};
static const struct snd_kcontrol_new mt6768_mt6358_controls[] = {
SOC_DAPM_PIN_SWITCH(EXT_SPK_AMP_W_NAME),
SOC_ENUM_EXT("MTK_SPK_TYPE_GET", mt6768_spk_type_enum[0],
mt6768_spk_type_get, NULL),
SOC_ENUM_EXT("MTK_SPK_I2S_OUT_TYPE_GET", mt6768_spk_type_enum[1],
mt6768_spk_i2s_out_type_get, NULL),
SOC_ENUM_EXT("MTK_SPK_I2S_IN_TYPE_GET", mt6768_spk_type_enum[1],
mt6768_spk_i2s_in_type_get, NULL),
};
/*
* define mtk_spk_i2s_mck node in dts when need mclk,
* BE i2s need assign snd_soc_ops = mt6768_mt6358_i2s_ops
*/
static int mt6768_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 mt6768_mt6358_i2s_ops = {
.hw_params = mt6768_mt6358_i2s_hw_params,
};
static int mt6768_mt6358_mtkaif_calibration(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_component *component =
snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);
struct mt6768_afe_private *afe_priv = afe->platform_priv;
struct snd_soc_component *codec_component =
snd_soc_rtdcom_lookup(rtd, CODEC_MT6358_NAME);
int phase = 0;
unsigned int monitor = 0;
int test_done_1, test_done_2 = 0;
int cycle_1, cycle_2, prev_cycle_1, prev_cycle_2 = 0;
int counter = 0;
dev_info(afe->dev, "%s(), start\n", __func__);
pm_runtime_get_sync(afe->dev);
mt6768_afe_gpio_request(afe, true, MT6768_DAI_ADDA, 1);
mt6768_afe_gpio_request(afe, true, MT6768_DAI_ADDA, 0);
mt6358_mtkaif_calibration_enable(codec_component);
/* set clock protocol 2 */
regmap_update_bits(afe->regmap, AFE_AUD_PAD_TOP, 0xff, 0x38);
regmap_update_bits(afe->regmap, AFE_AUD_PAD_TOP, 0xff, 0x39);
/* set test type to synchronizer pulse */
regmap_update_bits(afe_priv->topckgen, CKSYS_AUD_TOP_CFG,
0xffff, 0x4);
afe_priv->mtkaif_calibration_num_phase = RG_AUD_PAD_TOP_PHASE_MODE_MASK;
afe_priv->mtkaif_calibration_ok = true;
afe_priv->mtkaif_chosen_phase[0] = -1;
afe_priv->mtkaif_chosen_phase[1] = -1;
for (phase = 0;
phase <= afe_priv->mtkaif_calibration_num_phase &&
afe_priv->mtkaif_calibration_ok;
phase++) {
mt6358_set_mtkaif_calibration_phase(codec_component,
phase, phase);
regmap_update_bits(afe_priv->topckgen, CKSYS_AUD_TOP_CFG,
0x1, 0x1);
test_done_1 = 0;
test_done_2 = 0;
cycle_1 = -1;
cycle_2 = -1;
counter = 0;
while (test_done_1 == 0 || test_done_2 == 0) {
regmap_read(afe_priv->topckgen, CKSYS_AUD_TOP_MON,
&monitor);
test_done_1 = (monitor >> 28) & 0x1;
test_done_2 = (monitor >> 29) & 0x1;
if (test_done_1 == 1)
cycle_1 = monitor & 0xf;
if (test_done_2 == 1)
cycle_2 = (monitor >> 4) & 0xf;
/* handle if never test done */
if (++counter > 10000) {
dev_err(afe->dev, "%s(), test fail, cycle_1 %d, cycle_2 %d, monitor 0x%x\n",
__func__,
cycle_1, cycle_2, monitor);
afe_priv->mtkaif_calibration_ok = false;
break;
}
}
if (phase == 0) {
prev_cycle_1 = cycle_1;
prev_cycle_2 = cycle_2;
}
if (cycle_1 != prev_cycle_1 &&
afe_priv->mtkaif_chosen_phase[0] < 0) {
afe_priv->mtkaif_chosen_phase[0] = phase - 1;
afe_priv->mtkaif_phase_cycle[0] = prev_cycle_1;
}
if (cycle_2 != prev_cycle_2 &&
afe_priv->mtkaif_chosen_phase[1] < 0) {
afe_priv->mtkaif_chosen_phase[1] = phase - 1;
afe_priv->mtkaif_phase_cycle[1] = prev_cycle_2;
}
regmap_update_bits(afe_priv->topckgen, CKSYS_AUD_TOP_CFG,
0x1, 0x0);
if (afe_priv->mtkaif_chosen_phase[0] >= 0 &&
afe_priv->mtkaif_chosen_phase[1] >= 0)
break;
}
if (!afe_priv->mtkaif_calibration_ok)
mt6358_set_mtkaif_calibration_phase(codec_component,
0, 0);
else
mt6358_set_mtkaif_calibration_phase(codec_component,
afe_priv->mtkaif_chosen_phase[0],
afe_priv->mtkaif_chosen_phase[1]);
/* disable rx fifo */
regmap_update_bits(afe->regmap, AFE_AUD_PAD_TOP, 0xff, 0x38);
mt6358_mtkaif_calibration_disable(codec_component);
mt6768_afe_gpio_request(afe, false, MT6768_DAI_ADDA, 1);
mt6768_afe_gpio_request(afe, false, MT6768_DAI_ADDA, 0);
pm_runtime_put(afe->dev);
dev_info(afe->dev, "%s(), end, calibration ok %d\n",
__func__,
afe_priv->mtkaif_calibration_ok);
return 0;
}
static int mt6768_mt6358_init(struct snd_soc_pcm_runtime *rtd)
{
struct mt6358_codec_ops ops;
struct snd_soc_component *component =
snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);
struct mt6768_afe_private *afe_priv = afe->platform_priv;
struct snd_soc_dapm_context *dapm = &rtd->card->dapm;
struct snd_soc_component *codec_component =
snd_soc_rtdcom_lookup(rtd, CODEC_MT6358_NAME);
ops.enable_dc_compensation = mt6768_enable_dc_compensation;
ops.set_lch_dc_compensation = mt6768_set_lch_dc_compensation;
ops.set_rch_dc_compensation = mt6768_set_rch_dc_compensation;
ops.adda_dl_gain_control = mt6768_adda_dl_gain_control;
mt6358_set_codec_ops(codec_component, &ops);
/* set mtkaif protocol */
mt6358_set_mtkaif_protocol(codec_component,
MT6358_MTKAIF_PROTOCOL_1);
afe_priv->mtkaif_protocol = MT6358_MTKAIF_PROTOCOL_1;
/* mtkaif calibration */
if (afe_priv->mtkaif_protocol == MTKAIF_PROTOCOL_2_CLK_P2)
mt6768_mt6358_mtkaif_calibration(rtd);
/* disable ext amp connection */
snd_soc_dapm_disable_pin(dapm, EXT_SPK_AMP_W_NAME);
return 0;
}
static int mt6768_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
dev_info(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;
}
#ifdef CONFIG_MTK_VOW_SUPPORT
static const struct snd_pcm_hardware mt6768_mt6358_vow_hardware = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID),
.period_bytes_min = 256,
.period_bytes_max = 2 * 1024,
.periods_min = 2,
.periods_max = 4,
.buffer_bytes_max = 2 * 2 * 1024,
};
static int mt6768_mt6358_vow_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_component *component =
snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);
struct snd_soc_component *component = NULL;
struct snd_soc_rtdcom_list *rtdcom = NULL;
dev_info(afe->dev, "%s(), start\n", __func__);
snd_soc_set_runtime_hwparams(substream, &mt6768_mt6358_vow_hardware);
mt6768_afe_gpio_request(afe, true, MT6768_DAI_VOW, 0);
/* ASoC will call pm_runtime_get, but vow don't need */
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
pm_runtime_put_autosuspend(component->dev);
}
return 0;
}
static void mt6768_mt6358_vow_shutdown(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_component *component =
snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);
struct snd_soc_component *component = NULL;
struct snd_soc_rtdcom_list *rtdcom = NULL;
dev_info(afe->dev, "%s(), end\n", __func__);
mt6768_afe_gpio_request(afe, false, MT6768_DAI_VOW, 0);
/* restore to fool ASoC */
for_each_rtdcom(rtd, rtdcom) {
component = rtdcom->component;
pm_runtime_get_sync(component->dev);
}
}
static const struct snd_soc_ops mt6768_mt6358_vow_ops = {
.startup = mt6768_mt6358_vow_startup,
.shutdown = mt6768_mt6358_vow_shutdown,
};
#endif // #ifdef CONFIG_MTK_VOW_SUPPORT
static struct snd_soc_dai_link mt6768_mt6358_dai_links[] = {
/* Front End DAI links */
{
.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_12",
.stream_name = "Playback_12",
.cpu_dai_name = "DL12",
.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_5",
.stream_name = "Playback_5",
.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_4",
.stream_name = "Capture_4",
.cpu_dai_name = "UL4",
.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_7",
.stream_name = "Capture_7",
.cpu_dai_name = "UL7",
.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 = "Hostless_LPBK",
.stream_name = "Hostless_LPBK",
.cpu_dai_name = "Hostless LPBK DAI",
.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,
.dpcm_capture = 1,
.ignore_suspend = 1,
},
{
.name = "Hostless_FM",
.stream_name = "Hostless_FM",
.cpu_dai_name = "Hostless FM DAI",
.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,
.dpcm_capture = 1,
.ignore_suspend = 1,
},
{
.name = "Hostless_FM_Record",
.stream_name = "Hostless_FM_Record",
.cpu_dai_name = "Hostless FM RECORD DAI",
.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,
.ignore_suspend = 1,
},
{
.name = "Hostless_ADDA_DL_HWGain",
.stream_name = "Hostless_ADDA_DL_HWGain",
.cpu_dai_name = "Hostless_ADDA_DL_HWGain DAI",
.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,
.ignore_suspend = 1,
},
{
.name = "Hostless_Speech",
.stream_name = "Hostless_Speech",
.cpu_dai_name = "Hostless Speech DAI",
.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,
.dpcm_capture = 1,
.ignore_suspend = 1,
},
{
.name = "Hostless_Sph_Echo_Ref",
.stream_name = "Hostless_Sph_Echo_Ref",
.cpu_dai_name = "Hostless_Sph_Echo_Ref_DAI",
.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,
.dpcm_capture = 1,
.ignore_suspend = 1,
},
{
.name = "Hostless_Spk_Init",
.stream_name = "Hostless_Spk_Init",
.cpu_dai_name = "Hostless_Spk_Init_DAI",
.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,
.dpcm_capture = 1,
.ignore_suspend = 1,
},
{
.name = "Hostless_ADDA_DL_I2S_OUT",
.stream_name = "Hostless_ADDA_DL_I2S_OUT",
.cpu_dai_name = "Hostless_ADDA_DL_I2S_OUT DAI",
.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,
.ignore_suspend = 1,
},
/* Back End DAI links */
{
.name = "Primary Codec",
.cpu_dai_name = "ADDA",
.codec_dai_name = "mt6358-snd-codec-aif1",
.no_pcm = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
.ignore_suspend = 1,
.init = mt6768_mt6358_init,
},
{
.name = "I2S3",
.cpu_dai_name = "I2S3",
.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 = mt6768_i2s_hw_params_fixup,
},
{
.name = "I2S0",
.cpu_dai_name = "I2S0",
.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 = mt6768_i2s_hw_params_fixup,
},
{
.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 = mt6768_i2s_hw_params_fixup,
},
{
.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 = mt6768_i2s_hw_params_fixup,
},
{
.name = "HW Gain 1",
.cpu_dai_name = "HW Gain 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 = "HW Gain 2",
.cpu_dai_name = "HW Gain 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 = "CONNSYS_I2S",
.cpu_dai_name = "CONNSYS_I2S",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
.no_pcm = 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,
},
/* dummy BE for ul memif to record from dl memif */
{
.name = "Hostless_UL1",
.cpu_dai_name = "Hostless_UL1 DAI",
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.no_pcm = 1,
.dpcm_capture = 1,
.ignore_suspend = 1,
},
{
.name = "Hostless_UL2",
.cpu_dai_name = "Hostless_UL2 DAI",
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.no_pcm = 1,
.dpcm_capture = 1,
.ignore_suspend = 1,
},
{
.name = "Hostless_UL3",
.cpu_dai_name = "Hostless_UL3 DAI",
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.no_pcm = 1,
.dpcm_capture = 1,
.ignore_suspend = 1,
},
{
.name = "Hostless_UL4",
.cpu_dai_name = "Hostless_UL4 DAI",
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.no_pcm = 1,
.dpcm_capture = 1,
.ignore_suspend = 1,
},
{
.name = "Hostless_DSP_DL",
.cpu_dai_name = "Hostless_DSP_DL DAI",
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
.no_pcm = 1,
.dpcm_playback = 1,
.ignore_suspend = 1,
},
/* BTCVSD */
#ifdef CONFIG_SND_SOC_MTK_BTCVSD
{
.name = "BTCVSD",
.stream_name = "BTCVSD",
.cpu_dai_name = "snd-soc-dummy-dai",
.platform_name = "18050000.mtk-btcvsd-snd",
.codec_dai_name = "snd-soc-dummy-dai",
.codec_name = "snd-soc-dummy",
},
#endif
#if defined(CONFIG_SND_SOC_MTK_AUDIO_DSP)
#if defined(CONFIG_MTK_AUDIO_TUNNELING_SUPPORT)
{
.name = "Offload_Playback",
.stream_name = "Offload_Playback",
.cpu_dai_name = "audio_task_offload_dai",
.platform_name = "mt_soc_offload_common",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
},
#endif
{
.name = "DSP_Playback_Voip",
.stream_name = "DSP_Playback_Voip",
.cpu_dai_name = "audio_task_voip_dai",
.platform_name = "snd_audio_dsp",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
},
{
.name = "DSP_Playback_Primary",
.stream_name = "DSP_Playback_Primary",
.cpu_dai_name = "audio_task_primary_dai",
.platform_name = "snd_audio_dsp",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
},
{
.name = "DSP_Playback_DeepBuf",
.stream_name = "DSP_Playback_DeepBuf",
.cpu_dai_name = "audio_task_deepbuf_dai",
.platform_name = "snd_audio_dsp",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
},
{
.name = "DSP_Playback_Playback",
.stream_name = "DSP_Playback_Playback",
.cpu_dai_name = "audio_task_Playback_dai",
.platform_name = "snd_audio_dsp",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
},
{
.name = "DSP_Capture_Ul1",
.stream_name = "DSP_Capture_Ul1",
.cpu_dai_name = "audio_task_capture_ul1_dai",
.platform_name = "snd_audio_dsp",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
},
#endif
#ifdef CONFIG_MTK_VOW_SUPPORT
{
.name = "VOW_Capture",
.stream_name = "VOW_Capture",
.cpu_dai_name = "snd-soc-dummy-dai",
.codec_dai_name = "mt6358-snd-codec-vow",
.ignore_suspend = 1,
.ops = &mt6768_mt6358_vow_ops,
},
#endif // #ifdef CONFIG_MTK_VOW_SUPPORT
#if defined(CONFIG_SND_SOC_MTK_SCP_SMARTPA)
{
.name = "SCP_SPK_Playback",
.stream_name = "SCP_SPK_Playback",
.cpu_dai_name = "snd-soc-dummy-dai",
.platform_name = "snd_scp_spk",
.codec_name = "snd-soc-dummy",
.codec_dai_name = "snd-soc-dummy-dai",
},
#endif
};
static struct snd_soc_card mt6768_mt6358_soc_card = {
.name = "mt6768-mt6358",
.owner = THIS_MODULE,
.dai_link = mt6768_mt6358_dai_links,
.num_links = ARRAY_SIZE(mt6768_mt6358_dai_links),
.controls = mt6768_mt6358_controls,
.num_controls = ARRAY_SIZE(mt6768_mt6358_controls),
.dapm_widgets = mt6768_mt6358_widgets,
.num_dapm_widgets = ARRAY_SIZE(mt6768_mt6358_widgets),
.dapm_routes = mt6768_mt6358_routes,
.num_dapm_routes = ARRAY_SIZE(mt6768_mt6358_routes),
};
static int mt6768_mt6358_dev_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &mt6768_mt6358_soc_card;
struct device_node *platform_node, *codec_node, *spk_node = NULL;
struct snd_soc_dai_link *spk_out_dai_link, *spk_iv_dai_link = NULL;
int ret = 0;
int i = 0;
int spk_out_dai_link_idx, spk_iv_dai_link_idx = 0;
ret = mtk_spk_update_info(card, pdev,
&spk_out_dai_link_idx, &spk_iv_dai_link_idx,
&mt6768_mt6358_i2s_ops);
if (ret) {
dev_err(&pdev->dev, "%s(), mtk_spk_update_info error\n",
__func__);
return -EINVAL;
}
spk_out_dai_link = &mt6768_mt6358_dai_links[spk_out_dai_link_idx];
spk_iv_dai_link = &mt6768_mt6358_dai_links[spk_iv_dai_link_idx];
if (!spk_out_dai_link->codec_dai_name &&
!spk_iv_dai_link->codec_dai_name) {
spk_node = of_get_child_by_name(pdev->dev.of_node,
"mediatek,speaker-codec");
if (!spk_node) {
dev_err(&pdev->dev,
"spk_codec of_get_child_by_name fail\n");
return -EINVAL;
}
ret = snd_soc_of_get_dai_link_codecs(
&pdev->dev, spk_node, spk_out_dai_link);
if (ret < 0) {
dev_err(&pdev->dev,
"i2s out get_dai_link_codecs fail\n");
return -EINVAL;
}
ret = snd_soc_of_get_dai_link_codecs(
&pdev->dev, spk_node, spk_iv_dai_link);
if (ret < 0) {
dev_err(&pdev->dev,
"i2s in get_dai_link_codecs fail\n");
return -EINVAL;
}
}
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 (i = 0; i < card->num_links; i++) {
if (mt6768_mt6358_dai_links[i].platform_name)
continue;
mt6768_mt6358_dai_links[i].platform_of_node = platform_node;
}
codec_node = of_parse_phandle(pdev->dev.of_node,
"mediatek,audio-codec", 0);
if (!codec_node) {
dev_err(&pdev->dev,
"Property 'audio-codec' missing or invalid\n");
return -EINVAL;
}
for (i = 0; i < card->num_links; i++) {
if (mt6768_mt6358_dai_links[i].codec_name ||
i == spk_out_dai_link_idx ||
i == spk_iv_dai_link_idx)
continue;
mt6768_mt6358_dai_links[i].codec_of_node = codec_node;
}
card->dev = &pdev->dev;
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;
}
#ifdef CONFIG_OF
static const struct of_device_id mt6768_mt6358_dt_match[] = {
{.compatible = "mediatek,mt6768-mt6358-sound",},
{}
};
#endif
static const struct dev_pm_ops mt6768_mt6358_pm_ops = {
.poweroff = snd_soc_poweroff,
.restore = snd_soc_resume,
};
static struct platform_driver mt6768_mt6358_driver = {
.driver = {
.name = "mt6768-mt6358",
#ifdef CONFIG_OF
.of_match_table = mt6768_mt6358_dt_match,
#endif
.pm = &mt6768_mt6358_pm_ops,
},
.probe = mt6768_mt6358_dev_probe,
};
module_platform_driver(mt6768_mt6358_driver);
/* Module information */
MODULE_DESCRIPTION("MT6768 MT6358 ALSA SoC machine driver");
MODULE_AUTHOR("Michael Hsiao <michael.hsiao@mediatek.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("mt6768 mt6358 soc card");
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