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linux-zen-desktop/sound/soc/mediatek/mt8188/mt8188-dai-etdm.c

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Initial commit
2023-08-30 17:31:07 +02:00
// SPDX-License-Identifier: GPL-2.0
/*
* MediaTek ALSA SoC Audio DAI eTDM Control
*
* Copyright (c) 2022 MediaTek Inc.
* Author: Bicycle Tsai <bicycle.tsai@mediatek.com>
* Trevor Wu <trevor.wu@mediatek.com>
* Chun-Chia Chiu <chun-chia.chiu@mediatek.com>
*/
#include <linux/bitfield.h>
#include <linux/pm_runtime.h>
#include <linux/regmap.h>
#include <sound/pcm_params.h>
#include "mt8188-afe-clk.h"
#include "mt8188-afe-common.h"
#include "mt8188-reg.h"
#define MT8188_ETDM_MAX_CHANNELS 16
#define MT8188_ETDM_NORMAL_MAX_BCK_RATE 24576000
#define ETDM_TO_DAI_ID(x) ((x) + MT8188_AFE_IO_ETDM_START)
#define ENUM_TO_STR(x) #x
enum {
MTK_DAI_ETDM_FORMAT_I2S = 0,
MTK_DAI_ETDM_FORMAT_LJ,
MTK_DAI_ETDM_FORMAT_RJ,
MTK_DAI_ETDM_FORMAT_EIAJ,
MTK_DAI_ETDM_FORMAT_DSPA,
MTK_DAI_ETDM_FORMAT_DSPB,
};
enum {
MTK_DAI_ETDM_DATA_ONE_PIN = 0,
MTK_DAI_ETDM_DATA_MULTI_PIN,
};
enum {
ETDM_IN,
ETDM_OUT,
};
enum {
COWORK_ETDM_NONE = 0,
COWORK_ETDM_IN1_M = 2,
COWORK_ETDM_IN1_S = 3,
COWORK_ETDM_IN2_M = 4,
COWORK_ETDM_IN2_S = 5,
COWORK_ETDM_OUT1_M = 10,
COWORK_ETDM_OUT1_S = 11,
COWORK_ETDM_OUT2_M = 12,
COWORK_ETDM_OUT2_S = 13,
COWORK_ETDM_OUT3_M = 14,
COWORK_ETDM_OUT3_S = 15,
};
enum {
ETDM_RELATCH_TIMING_A1A2SYS,
ETDM_RELATCH_TIMING_A3SYS,
ETDM_RELATCH_TIMING_A4SYS,
};
enum {
ETDM_SYNC_NONE,
ETDM_SYNC_FROM_IN1 = 2,
ETDM_SYNC_FROM_IN2 = 4,
ETDM_SYNC_FROM_OUT1 = 10,
ETDM_SYNC_FROM_OUT2 = 12,
ETDM_SYNC_FROM_OUT3 = 14,
};
struct etdm_con_reg {
unsigned int con0;
unsigned int con1;
unsigned int con2;
unsigned int con3;
unsigned int con4;
unsigned int con5;
};
struct mtk_dai_etdm_rate {
unsigned int rate;
unsigned int reg_value;
};
struct mtk_dai_etdm_priv {
unsigned int clock_mode;
unsigned int data_mode;
bool slave_mode;
bool lrck_inv;
bool bck_inv;
unsigned int format;
unsigned int slots;
unsigned int lrck_width;
unsigned int mclk_freq;
unsigned int mclk_fixed_apll;
unsigned int mclk_apll;
unsigned int mclk_dir;
int cowork_source_id; //dai id
unsigned int cowork_slv_count;
int cowork_slv_id[MT8188_AFE_IO_ETDM_NUM - 1]; //dai_id
bool in_disable_ch[MT8188_ETDM_MAX_CHANNELS];
unsigned int en_ref_cnt;
bool is_prepared;
};
static const struct mtk_dai_etdm_rate mt8188_etdm_rates[] = {
{ .rate = 8000, .reg_value = 0, },
{ .rate = 12000, .reg_value = 1, },
{ .rate = 16000, .reg_value = 2, },
{ .rate = 24000, .reg_value = 3, },
{ .rate = 32000, .reg_value = 4, },
{ .rate = 48000, .reg_value = 5, },
{ .rate = 96000, .reg_value = 7, },
{ .rate = 192000, .reg_value = 9, },
{ .rate = 384000, .reg_value = 11, },
{ .rate = 11025, .reg_value = 16, },
{ .rate = 22050, .reg_value = 17, },
{ .rate = 44100, .reg_value = 18, },
{ .rate = 88200, .reg_value = 19, },
{ .rate = 176400, .reg_value = 20, },
{ .rate = 352800, .reg_value = 21, },
};
static int get_etdm_fs_timing(unsigned int rate)
{
int i;
for (i = 0; i < ARRAY_SIZE(mt8188_etdm_rates); i++)
if (mt8188_etdm_rates[i].rate == rate)
return mt8188_etdm_rates[i].reg_value;
return -EINVAL;
}
static unsigned int get_etdm_ch_fixup(unsigned int channels)
{
if (channels > 16)
return 24;
else if (channels > 8)
return 16;
else if (channels > 4)
return 8;
else if (channels > 2)
return 4;
else
return 2;
}
static int get_etdm_reg(unsigned int dai_id, struct etdm_con_reg *etdm_reg)
{
switch (dai_id) {
case MT8188_AFE_IO_ETDM1_IN:
etdm_reg->con0 = ETDM_IN1_CON0;
etdm_reg->con1 = ETDM_IN1_CON1;
etdm_reg->con2 = ETDM_IN1_CON2;
etdm_reg->con3 = ETDM_IN1_CON3;
etdm_reg->con4 = ETDM_IN1_CON4;
etdm_reg->con5 = ETDM_IN1_CON5;
break;
case MT8188_AFE_IO_ETDM2_IN:
etdm_reg->con0 = ETDM_IN2_CON0;
etdm_reg->con1 = ETDM_IN2_CON1;
etdm_reg->con2 = ETDM_IN2_CON2;
etdm_reg->con3 = ETDM_IN2_CON3;
etdm_reg->con4 = ETDM_IN2_CON4;
etdm_reg->con5 = ETDM_IN2_CON5;
break;
case MT8188_AFE_IO_ETDM1_OUT:
etdm_reg->con0 = ETDM_OUT1_CON0;
etdm_reg->con1 = ETDM_OUT1_CON1;
etdm_reg->con2 = ETDM_OUT1_CON2;
etdm_reg->con3 = ETDM_OUT1_CON3;
etdm_reg->con4 = ETDM_OUT1_CON4;
etdm_reg->con5 = ETDM_OUT1_CON5;
break;
case MT8188_AFE_IO_ETDM2_OUT:
etdm_reg->con0 = ETDM_OUT2_CON0;
etdm_reg->con1 = ETDM_OUT2_CON1;
etdm_reg->con2 = ETDM_OUT2_CON2;
etdm_reg->con3 = ETDM_OUT2_CON3;
etdm_reg->con4 = ETDM_OUT2_CON4;
etdm_reg->con5 = ETDM_OUT2_CON5;
break;
case MT8188_AFE_IO_ETDM3_OUT:
case MT8188_AFE_IO_DPTX:
etdm_reg->con0 = ETDM_OUT3_CON0;
etdm_reg->con1 = ETDM_OUT3_CON1;
etdm_reg->con2 = ETDM_OUT3_CON2;
etdm_reg->con3 = ETDM_OUT3_CON3;
etdm_reg->con4 = ETDM_OUT3_CON4;
etdm_reg->con5 = ETDM_OUT3_CON5;
break;
default:
return -EINVAL;
}
return 0;
}
static int get_etdm_dir(unsigned int dai_id)
{
switch (dai_id) {
case MT8188_AFE_IO_ETDM1_IN:
case MT8188_AFE_IO_ETDM2_IN:
return ETDM_IN;
case MT8188_AFE_IO_ETDM1_OUT:
case MT8188_AFE_IO_ETDM2_OUT:
case MT8188_AFE_IO_ETDM3_OUT:
return ETDM_OUT;
default:
return -EINVAL;
}
}
static int get_etdm_wlen(unsigned int bitwidth)
{
return bitwidth <= 16 ? 16 : 32;
}
static bool is_valid_etdm_dai(int dai_id)
{
switch (dai_id) {
case MT8188_AFE_IO_ETDM1_IN:
fallthrough;
case MT8188_AFE_IO_ETDM2_IN:
fallthrough;
case MT8188_AFE_IO_ETDM1_OUT:
fallthrough;
case MT8188_AFE_IO_ETDM2_OUT:
fallthrough;
case MT8188_AFE_IO_DPTX:
fallthrough;
case MT8188_AFE_IO_ETDM3_OUT:
return true;
default:
return false;
}
}
static int is_cowork_mode(struct snd_soc_dai *dai)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
if (!is_valid_etdm_dai(dai->id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai->id];
return (etdm_data->cowork_slv_count > 0 ||
etdm_data->cowork_source_id != COWORK_ETDM_NONE);
}
static int sync_to_dai_id(int source_sel)
{
switch (source_sel) {
case ETDM_SYNC_FROM_IN1:
return MT8188_AFE_IO_ETDM1_IN;
case ETDM_SYNC_FROM_IN2:
return MT8188_AFE_IO_ETDM2_IN;
case ETDM_SYNC_FROM_OUT1:
return MT8188_AFE_IO_ETDM1_OUT;
case ETDM_SYNC_FROM_OUT2:
return MT8188_AFE_IO_ETDM2_OUT;
case ETDM_SYNC_FROM_OUT3:
return MT8188_AFE_IO_ETDM3_OUT;
default:
return 0;
}
}
static int get_etdm_cowork_master_id(struct snd_soc_dai *dai)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
int dai_id;
if (!is_valid_etdm_dai(dai->id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai->id];
dai_id = etdm_data->cowork_source_id;
if (dai_id == COWORK_ETDM_NONE)
dai_id = dai->id;
return dai_id;
}
static int mtk_dai_etdm_get_cg_id_by_dai_id(int dai_id)
{
switch (dai_id) {
case MT8188_AFE_IO_DPTX:
return MT8188_CLK_AUD_HDMI_OUT;
case MT8188_AFE_IO_ETDM1_IN:
return MT8188_CLK_AUD_TDM_IN;
case MT8188_AFE_IO_ETDM2_IN:
return MT8188_CLK_AUD_I2SIN;
case MT8188_AFE_IO_ETDM1_OUT:
return MT8188_CLK_AUD_TDM_OUT;
case MT8188_AFE_IO_ETDM2_OUT:
return MT8188_CLK_AUD_I2S_OUT;
case MT8188_AFE_IO_ETDM3_OUT:
return MT8188_CLK_AUD_HDMI_OUT;
default:
return -EINVAL;
}
}
static int mtk_dai_etdm_get_clk_id_by_dai_id(int dai_id)
{
switch (dai_id) {
case MT8188_AFE_IO_DPTX:
return MT8188_CLK_TOP_DPTX_M_SEL;
case MT8188_AFE_IO_ETDM1_IN:
return MT8188_CLK_TOP_I2SI1_M_SEL;
case MT8188_AFE_IO_ETDM2_IN:
return MT8188_CLK_TOP_I2SI2_M_SEL;
case MT8188_AFE_IO_ETDM1_OUT:
return MT8188_CLK_TOP_I2SO1_M_SEL;
case MT8188_AFE_IO_ETDM2_OUT:
return MT8188_CLK_TOP_I2SO2_M_SEL;
case MT8188_AFE_IO_ETDM3_OUT:
default:
return -EINVAL;
}
}
static int mtk_dai_etdm_get_clkdiv_id_by_dai_id(int dai_id)
{
switch (dai_id) {
case MT8188_AFE_IO_DPTX:
return MT8188_CLK_TOP_APLL12_DIV9;
case MT8188_AFE_IO_ETDM1_IN:
return MT8188_CLK_TOP_APLL12_DIV0;
case MT8188_AFE_IO_ETDM2_IN:
return MT8188_CLK_TOP_APLL12_DIV1;
case MT8188_AFE_IO_ETDM1_OUT:
return MT8188_CLK_TOP_APLL12_DIV2;
case MT8188_AFE_IO_ETDM2_OUT:
return MT8188_CLK_TOP_APLL12_DIV3;
case MT8188_AFE_IO_ETDM3_OUT:
default:
return -EINVAL;
}
}
static int mtk_dai_etdm_enable_mclk(struct mtk_base_afe *afe, int dai_id)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
int clkdiv_id = mtk_dai_etdm_get_clkdiv_id_by_dai_id(dai_id);
if (clkdiv_id < 0)
return -EINVAL;
mt8188_afe_enable_clk(afe, afe_priv->clk[clkdiv_id]);
return 0;
}
static int mtk_dai_etdm_disable_mclk(struct mtk_base_afe *afe, int dai_id)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
int clkdiv_id = mtk_dai_etdm_get_clkdiv_id_by_dai_id(dai_id);
if (clkdiv_id < 0)
return -EINVAL;
mt8188_afe_disable_clk(afe, afe_priv->clk[clkdiv_id]);
return 0;
}
static const struct snd_kcontrol_new mtk_dai_etdm_o048_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I020 Switch", AFE_CONN48, 20, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I022 Switch", AFE_CONN48, 22, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I046 Switch", AFE_CONN48_1, 14, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I070 Switch", AFE_CONN48_2, 6, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o049_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I021 Switch", AFE_CONN49, 21, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I023 Switch", AFE_CONN49, 23, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I047 Switch", AFE_CONN49_1, 15, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I071 Switch", AFE_CONN49_2, 7, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o050_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I024 Switch", AFE_CONN50, 24, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I048 Switch", AFE_CONN50_1, 16, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o051_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I025 Switch", AFE_CONN51, 25, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I049 Switch", AFE_CONN51_1, 17, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o052_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I026 Switch", AFE_CONN52, 26, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I050 Switch", AFE_CONN52_1, 18, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o053_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I027 Switch", AFE_CONN53, 27, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I051 Switch", AFE_CONN53_1, 19, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o054_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I028 Switch", AFE_CONN54, 28, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I052 Switch", AFE_CONN54_1, 20, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o055_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I029 Switch", AFE_CONN55, 29, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I053 Switch", AFE_CONN55_1, 21, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o056_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I030 Switch", AFE_CONN56, 30, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I054 Switch", AFE_CONN56_1, 22, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o057_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I031 Switch", AFE_CONN57, 31, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I055 Switch", AFE_CONN57_1, 23, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o058_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I032 Switch", AFE_CONN58_1, 0, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I056 Switch", AFE_CONN58_1, 24, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o059_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I033 Switch", AFE_CONN59_1, 1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I057 Switch", AFE_CONN59_1, 25, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o060_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I034 Switch", AFE_CONN60_1, 2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I058 Switch", AFE_CONN60_1, 26, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o061_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I035 Switch", AFE_CONN61_1, 3, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I059 Switch", AFE_CONN61_1, 27, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o062_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I036 Switch", AFE_CONN62_1, 4, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I060 Switch", AFE_CONN62_1, 28, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o063_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I037 Switch", AFE_CONN63_1, 5, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I061 Switch", AFE_CONN63_1, 29, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o072_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I020 Switch", AFE_CONN72, 20, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I022 Switch", AFE_CONN72, 22, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I046 Switch", AFE_CONN72_1, 14, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I070 Switch", AFE_CONN72_2, 6, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o073_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I021 Switch", AFE_CONN73, 21, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I023 Switch", AFE_CONN73, 23, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I047 Switch", AFE_CONN73_1, 15, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I071 Switch", AFE_CONN73_2, 7, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o074_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I024 Switch", AFE_CONN74, 24, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I048 Switch", AFE_CONN74_1, 16, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o075_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I025 Switch", AFE_CONN75, 25, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I049 Switch", AFE_CONN75_1, 17, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o076_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I026 Switch", AFE_CONN76, 26, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I050 Switch", AFE_CONN76_1, 18, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o077_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I027 Switch", AFE_CONN77, 27, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I051 Switch", AFE_CONN77_1, 19, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o078_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I028 Switch", AFE_CONN78, 28, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I052 Switch", AFE_CONN78_1, 20, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o079_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I029 Switch", AFE_CONN79, 29, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I053 Switch", AFE_CONN79_1, 21, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o080_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I030 Switch", AFE_CONN80, 30, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I054 Switch", AFE_CONN80_1, 22, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o081_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I031 Switch", AFE_CONN81, 31, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I055 Switch", AFE_CONN81_1, 23, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o082_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I032 Switch", AFE_CONN82_1, 0, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I056 Switch", AFE_CONN82_1, 24, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o083_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I033 Switch", AFE_CONN83_1, 1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I057 Switch", AFE_CONN83_1, 25, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o084_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I034 Switch", AFE_CONN84_1, 2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I058 Switch", AFE_CONN84_1, 26, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o085_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I035 Switch", AFE_CONN85_1, 3, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I059 Switch", AFE_CONN85_1, 27, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o086_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I036 Switch", AFE_CONN86_1, 4, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I060 Switch", AFE_CONN86_1, 28, 1, 0),
};
static const struct snd_kcontrol_new mtk_dai_etdm_o087_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("I037 Switch", AFE_CONN87_1, 5, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I061 Switch", AFE_CONN87_1, 29, 1, 0),
};
static const char * const mt8188_etdm_clk_src_sel_text[] = {
"26m",
"a1sys_a2sys",
"a3sys",
"a4sys",
};
static SOC_ENUM_SINGLE_EXT_DECL(etdmout_clk_src_enum,
mt8188_etdm_clk_src_sel_text);
static const char * const hdmitx_dptx_mux_map[] = {
"Disconnect", "Connect",
};
static int hdmitx_dptx_mux_map_value[] = {
0, 1,
};
/* HDMI_OUT_MUX */
static SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(hdmi_out_mux_map_enum,
SND_SOC_NOPM,
0,
1,
hdmitx_dptx_mux_map,
hdmitx_dptx_mux_map_value);
static const struct snd_kcontrol_new hdmi_out_mux_control =
SOC_DAPM_ENUM("HDMI_OUT_MUX", hdmi_out_mux_map_enum);
/* DPTX_OUT_MUX */
static SOC_VALUE_ENUM_SINGLE_AUTODISABLE_DECL(dptx_out_mux_map_enum,
SND_SOC_NOPM,
0,
1,
hdmitx_dptx_mux_map,
hdmitx_dptx_mux_map_value);
static const struct snd_kcontrol_new dptx_out_mux_control =
SOC_DAPM_ENUM("DPTX_OUT_MUX", dptx_out_mux_map_enum);
/* HDMI_CH0_MUX ~ HDMI_CH7_MUX */
static const char *const afe_conn_hdmi_mux_map[] = {
"CH0", "CH1", "CH2", "CH3", "CH4", "CH5", "CH6", "CH7",
};
static int afe_conn_hdmi_mux_map_value[] = {
0, 1, 2, 3, 4, 5, 6, 7,
};
static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch0_mux_map_enum,
AFE_TDMOUT_CONN0,
0,
0xf,
afe_conn_hdmi_mux_map,
afe_conn_hdmi_mux_map_value);
static const struct snd_kcontrol_new hdmi_ch0_mux_control =
SOC_DAPM_ENUM("HDMI_CH0_MUX", hdmi_ch0_mux_map_enum);
static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch1_mux_map_enum,
AFE_TDMOUT_CONN0,
4,
0xf,
afe_conn_hdmi_mux_map,
afe_conn_hdmi_mux_map_value);
static const struct snd_kcontrol_new hdmi_ch1_mux_control =
SOC_DAPM_ENUM("HDMI_CH1_MUX", hdmi_ch1_mux_map_enum);
static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch2_mux_map_enum,
AFE_TDMOUT_CONN0,
8,
0xf,
afe_conn_hdmi_mux_map,
afe_conn_hdmi_mux_map_value);
static const struct snd_kcontrol_new hdmi_ch2_mux_control =
SOC_DAPM_ENUM("HDMI_CH2_MUX", hdmi_ch2_mux_map_enum);
static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch3_mux_map_enum,
AFE_TDMOUT_CONN0,
12,
0xf,
afe_conn_hdmi_mux_map,
afe_conn_hdmi_mux_map_value);
static const struct snd_kcontrol_new hdmi_ch3_mux_control =
SOC_DAPM_ENUM("HDMI_CH3_MUX", hdmi_ch3_mux_map_enum);
static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch4_mux_map_enum,
AFE_TDMOUT_CONN0,
16,
0xf,
afe_conn_hdmi_mux_map,
afe_conn_hdmi_mux_map_value);
static const struct snd_kcontrol_new hdmi_ch4_mux_control =
SOC_DAPM_ENUM("HDMI_CH4_MUX", hdmi_ch4_mux_map_enum);
static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch5_mux_map_enum,
AFE_TDMOUT_CONN0,
20,
0xf,
afe_conn_hdmi_mux_map,
afe_conn_hdmi_mux_map_value);
static const struct snd_kcontrol_new hdmi_ch5_mux_control =
SOC_DAPM_ENUM("HDMI_CH5_MUX", hdmi_ch5_mux_map_enum);
static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch6_mux_map_enum,
AFE_TDMOUT_CONN0,
24,
0xf,
afe_conn_hdmi_mux_map,
afe_conn_hdmi_mux_map_value);
static const struct snd_kcontrol_new hdmi_ch6_mux_control =
SOC_DAPM_ENUM("HDMI_CH6_MUX", hdmi_ch6_mux_map_enum);
static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch7_mux_map_enum,
AFE_TDMOUT_CONN0,
28,
0xf,
afe_conn_hdmi_mux_map,
afe_conn_hdmi_mux_map_value);
static const struct snd_kcontrol_new hdmi_ch7_mux_control =
SOC_DAPM_ENUM("HDMI_CH7_MUX", hdmi_ch7_mux_map_enum);
static int mt8188_etdm_clk_src_sel_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component = snd_kcontrol_chip(kcontrol);
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);
unsigned int source = ucontrol->value.enumerated.item[0];
unsigned int val;
unsigned int old_val;
unsigned int mask;
unsigned int reg;
if (source >= e->items)
return -EINVAL;
if (!strcmp(kcontrol->id.name, "ETDM_OUT1_Clock_Source")) {
reg = ETDM_OUT1_CON4;
mask = ETDM_OUT_CON4_CLOCK_MASK;
val = FIELD_PREP(ETDM_OUT_CON4_CLOCK_MASK, source);
} else if (!strcmp(kcontrol->id.name, "ETDM_OUT2_Clock_Source")) {
reg = ETDM_OUT2_CON4;
mask = ETDM_OUT_CON4_CLOCK_MASK;
val = FIELD_PREP(ETDM_OUT_CON4_CLOCK_MASK, source);
} else if (!strcmp(kcontrol->id.name, "ETDM_OUT3_Clock_Source")) {
reg = ETDM_OUT3_CON4;
mask = ETDM_OUT_CON4_CLOCK_MASK;
val = FIELD_PREP(ETDM_OUT_CON4_CLOCK_MASK, source);
} else if (!strcmp(kcontrol->id.name, "ETDM_IN1_Clock_Source")) {
reg = ETDM_IN1_CON2;
mask = ETDM_IN_CON2_CLOCK_MASK;
val = FIELD_PREP(ETDM_IN_CON2_CLOCK_MASK, source);
} else if (!strcmp(kcontrol->id.name, "ETDM_IN2_Clock_Source")) {
reg = ETDM_IN2_CON2;
mask = ETDM_IN_CON2_CLOCK_MASK;
val = FIELD_PREP(ETDM_IN_CON2_CLOCK_MASK, source);
} else {
return -EINVAL;
}
regmap_read(afe->regmap, reg, &old_val);
old_val &= mask;
if (old_val == val)
return 0;
regmap_update_bits(afe->regmap, reg, mask, val);
return 1;
}
static int mt8188_etdm_clk_src_sel_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *component =
snd_soc_kcontrol_component(kcontrol);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);
unsigned int value;
unsigned int reg;
unsigned int mask;
unsigned int shift;
if (!strcmp(kcontrol->id.name, "ETDM_OUT1_Clock_Source")) {
reg = ETDM_OUT1_CON4;
mask = ETDM_OUT_CON4_CLOCK_MASK;
shift = ETDM_OUT_CON4_CLOCK_SHIFT;
} else if (!strcmp(kcontrol->id.name, "ETDM_OUT2_Clock_Source")) {
reg = ETDM_OUT2_CON4;
mask = ETDM_OUT_CON4_CLOCK_MASK;
shift = ETDM_OUT_CON4_CLOCK_SHIFT;
} else if (!strcmp(kcontrol->id.name, "ETDM_OUT3_Clock_Source")) {
reg = ETDM_OUT3_CON4;
mask = ETDM_OUT_CON4_CLOCK_MASK;
shift = ETDM_OUT_CON4_CLOCK_SHIFT;
} else if (!strcmp(kcontrol->id.name, "ETDM_IN1_Clock_Source")) {
reg = ETDM_IN1_CON2;
mask = ETDM_IN_CON2_CLOCK_MASK;
shift = ETDM_IN_CON2_CLOCK_SHIFT;
} else if (!strcmp(kcontrol->id.name, "ETDM_IN2_Clock_Source")) {
reg = ETDM_IN2_CON2;
mask = ETDM_IN_CON2_CLOCK_MASK;
shift = ETDM_IN_CON2_CLOCK_SHIFT;
} else {
return -EINVAL;
}
regmap_read(afe->regmap, reg, &value);
value &= mask;
value >>= shift;
ucontrol->value.enumerated.item[0] = value;
return 0;
}
static const struct snd_kcontrol_new mtk_dai_etdm_controls[] = {
SOC_ENUM_EXT("ETDM_OUT1_Clock_Source", etdmout_clk_src_enum,
mt8188_etdm_clk_src_sel_get,
mt8188_etdm_clk_src_sel_put),
SOC_ENUM_EXT("ETDM_OUT2_Clock_Source", etdmout_clk_src_enum,
mt8188_etdm_clk_src_sel_get,
mt8188_etdm_clk_src_sel_put),
SOC_ENUM_EXT("ETDM_OUT3_Clock_Source", etdmout_clk_src_enum,
mt8188_etdm_clk_src_sel_get,
mt8188_etdm_clk_src_sel_put),
SOC_ENUM_EXT("ETDM_IN1_Clock_Source", etdmout_clk_src_enum,
mt8188_etdm_clk_src_sel_get,
mt8188_etdm_clk_src_sel_put),
SOC_ENUM_EXT("ETDM_IN2_Clock_Source", etdmout_clk_src_enum,
mt8188_etdm_clk_src_sel_get,
mt8188_etdm_clk_src_sel_put),
};
static const struct snd_soc_dapm_widget mtk_dai_etdm_widgets[] = {
/* eTDM_IN2 */
SND_SOC_DAPM_MIXER("I012", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I013", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I014", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I015", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I016", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I017", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I018", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I019", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I188", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I189", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I190", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I191", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I192", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I193", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I194", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I195", SND_SOC_NOPM, 0, 0, NULL, 0),
/* eTDM_IN1 */
SND_SOC_DAPM_MIXER("I072", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I073", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I074", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I075", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I076", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I077", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I078", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I079", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I080", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I081", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I082", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I083", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I084", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I085", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I086", SND_SOC_NOPM, 0, 0, NULL, 0),
SND_SOC_DAPM_MIXER("I087", SND_SOC_NOPM, 0, 0, NULL, 0),
/* eTDM_OUT2 */
SND_SOC_DAPM_MIXER("O048", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o048_mix, ARRAY_SIZE(mtk_dai_etdm_o048_mix)),
SND_SOC_DAPM_MIXER("O049", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o049_mix, ARRAY_SIZE(mtk_dai_etdm_o049_mix)),
SND_SOC_DAPM_MIXER("O050", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o050_mix, ARRAY_SIZE(mtk_dai_etdm_o050_mix)),
SND_SOC_DAPM_MIXER("O051", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o051_mix, ARRAY_SIZE(mtk_dai_etdm_o051_mix)),
SND_SOC_DAPM_MIXER("O052", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o052_mix, ARRAY_SIZE(mtk_dai_etdm_o052_mix)),
SND_SOC_DAPM_MIXER("O053", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o053_mix, ARRAY_SIZE(mtk_dai_etdm_o053_mix)),
SND_SOC_DAPM_MIXER("O054", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o054_mix, ARRAY_SIZE(mtk_dai_etdm_o054_mix)),
SND_SOC_DAPM_MIXER("O055", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o055_mix, ARRAY_SIZE(mtk_dai_etdm_o055_mix)),
SND_SOC_DAPM_MIXER("O056", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o056_mix, ARRAY_SIZE(mtk_dai_etdm_o056_mix)),
SND_SOC_DAPM_MIXER("O057", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o057_mix, ARRAY_SIZE(mtk_dai_etdm_o057_mix)),
SND_SOC_DAPM_MIXER("O058", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o058_mix, ARRAY_SIZE(mtk_dai_etdm_o058_mix)),
SND_SOC_DAPM_MIXER("O059", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o059_mix, ARRAY_SIZE(mtk_dai_etdm_o059_mix)),
SND_SOC_DAPM_MIXER("O060", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o060_mix, ARRAY_SIZE(mtk_dai_etdm_o060_mix)),
SND_SOC_DAPM_MIXER("O061", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o061_mix, ARRAY_SIZE(mtk_dai_etdm_o061_mix)),
SND_SOC_DAPM_MIXER("O062", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o062_mix, ARRAY_SIZE(mtk_dai_etdm_o062_mix)),
SND_SOC_DAPM_MIXER("O063", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o063_mix, ARRAY_SIZE(mtk_dai_etdm_o063_mix)),
/* eTDM_OUT1 */
SND_SOC_DAPM_MIXER("O072", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o072_mix, ARRAY_SIZE(mtk_dai_etdm_o072_mix)),
SND_SOC_DAPM_MIXER("O073", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o073_mix, ARRAY_SIZE(mtk_dai_etdm_o073_mix)),
SND_SOC_DAPM_MIXER("O074", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o074_mix, ARRAY_SIZE(mtk_dai_etdm_o074_mix)),
SND_SOC_DAPM_MIXER("O075", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o075_mix, ARRAY_SIZE(mtk_dai_etdm_o075_mix)),
SND_SOC_DAPM_MIXER("O076", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o076_mix, ARRAY_SIZE(mtk_dai_etdm_o076_mix)),
SND_SOC_DAPM_MIXER("O077", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o077_mix, ARRAY_SIZE(mtk_dai_etdm_o077_mix)),
SND_SOC_DAPM_MIXER("O078", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o078_mix, ARRAY_SIZE(mtk_dai_etdm_o078_mix)),
SND_SOC_DAPM_MIXER("O079", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o079_mix, ARRAY_SIZE(mtk_dai_etdm_o079_mix)),
SND_SOC_DAPM_MIXER("O080", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o080_mix, ARRAY_SIZE(mtk_dai_etdm_o080_mix)),
SND_SOC_DAPM_MIXER("O081", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o081_mix, ARRAY_SIZE(mtk_dai_etdm_o081_mix)),
SND_SOC_DAPM_MIXER("O082", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o082_mix, ARRAY_SIZE(mtk_dai_etdm_o082_mix)),
SND_SOC_DAPM_MIXER("O083", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o083_mix, ARRAY_SIZE(mtk_dai_etdm_o083_mix)),
SND_SOC_DAPM_MIXER("O084", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o084_mix, ARRAY_SIZE(mtk_dai_etdm_o084_mix)),
SND_SOC_DAPM_MIXER("O085", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o085_mix, ARRAY_SIZE(mtk_dai_etdm_o085_mix)),
SND_SOC_DAPM_MIXER("O086", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o086_mix, ARRAY_SIZE(mtk_dai_etdm_o086_mix)),
SND_SOC_DAPM_MIXER("O087", SND_SOC_NOPM, 0, 0,
mtk_dai_etdm_o087_mix, ARRAY_SIZE(mtk_dai_etdm_o087_mix)),
/* eTDM_OUT3 */
SND_SOC_DAPM_MUX("HDMI_OUT_MUX", SND_SOC_NOPM, 0, 0,
&hdmi_out_mux_control),
SND_SOC_DAPM_MUX("DPTX_OUT_MUX", SND_SOC_NOPM, 0, 0,
&dptx_out_mux_control),
SND_SOC_DAPM_MUX("HDMI_CH0_MUX", SND_SOC_NOPM, 0, 0,
&hdmi_ch0_mux_control),
SND_SOC_DAPM_MUX("HDMI_CH1_MUX", SND_SOC_NOPM, 0, 0,
&hdmi_ch1_mux_control),
SND_SOC_DAPM_MUX("HDMI_CH2_MUX", SND_SOC_NOPM, 0, 0,
&hdmi_ch2_mux_control),
SND_SOC_DAPM_MUX("HDMI_CH3_MUX", SND_SOC_NOPM, 0, 0,
&hdmi_ch3_mux_control),
SND_SOC_DAPM_MUX("HDMI_CH4_MUX", SND_SOC_NOPM, 0, 0,
&hdmi_ch4_mux_control),
SND_SOC_DAPM_MUX("HDMI_CH5_MUX", SND_SOC_NOPM, 0, 0,
&hdmi_ch5_mux_control),
SND_SOC_DAPM_MUX("HDMI_CH6_MUX", SND_SOC_NOPM, 0, 0,
&hdmi_ch6_mux_control),
SND_SOC_DAPM_MUX("HDMI_CH7_MUX", SND_SOC_NOPM, 0, 0,
&hdmi_ch7_mux_control),
SND_SOC_DAPM_INPUT("ETDM_INPUT"),
SND_SOC_DAPM_OUTPUT("ETDM_OUTPUT"),
};
static const struct snd_soc_dapm_route mtk_dai_etdm_routes[] = {
{"I012", NULL, "ETDM2_IN"},
{"I013", NULL, "ETDM2_IN"},
{"I014", NULL, "ETDM2_IN"},
{"I015", NULL, "ETDM2_IN"},
{"I016", NULL, "ETDM2_IN"},
{"I017", NULL, "ETDM2_IN"},
{"I018", NULL, "ETDM2_IN"},
{"I019", NULL, "ETDM2_IN"},
{"I188", NULL, "ETDM2_IN"},
{"I189", NULL, "ETDM2_IN"},
{"I190", NULL, "ETDM2_IN"},
{"I191", NULL, "ETDM2_IN"},
{"I192", NULL, "ETDM2_IN"},
{"I193", NULL, "ETDM2_IN"},
{"I194", NULL, "ETDM2_IN"},
{"I195", NULL, "ETDM2_IN"},
{"I072", NULL, "ETDM1_IN"},
{"I073", NULL, "ETDM1_IN"},
{"I074", NULL, "ETDM1_IN"},
{"I075", NULL, "ETDM1_IN"},
{"I076", NULL, "ETDM1_IN"},
{"I077", NULL, "ETDM1_IN"},
{"I078", NULL, "ETDM1_IN"},
{"I079", NULL, "ETDM1_IN"},
{"I080", NULL, "ETDM1_IN"},
{"I081", NULL, "ETDM1_IN"},
{"I082", NULL, "ETDM1_IN"},
{"I083", NULL, "ETDM1_IN"},
{"I084", NULL, "ETDM1_IN"},
{"I085", NULL, "ETDM1_IN"},
{"I086", NULL, "ETDM1_IN"},
{"I087", NULL, "ETDM1_IN"},
{"UL8", NULL, "ETDM1_IN"},
{"UL3", NULL, "ETDM2_IN"},
{"ETDM2_OUT", NULL, "O048"},
{"ETDM2_OUT", NULL, "O049"},
{"ETDM2_OUT", NULL, "O050"},
{"ETDM2_OUT", NULL, "O051"},
{"ETDM2_OUT", NULL, "O052"},
{"ETDM2_OUT", NULL, "O053"},
{"ETDM2_OUT", NULL, "O054"},
{"ETDM2_OUT", NULL, "O055"},
{"ETDM2_OUT", NULL, "O056"},
{"ETDM2_OUT", NULL, "O057"},
{"ETDM2_OUT", NULL, "O058"},
{"ETDM2_OUT", NULL, "O059"},
{"ETDM2_OUT", NULL, "O060"},
{"ETDM2_OUT", NULL, "O061"},
{"ETDM2_OUT", NULL, "O062"},
{"ETDM2_OUT", NULL, "O063"},
{"ETDM1_OUT", NULL, "O072"},
{"ETDM1_OUT", NULL, "O073"},
{"ETDM1_OUT", NULL, "O074"},
{"ETDM1_OUT", NULL, "O075"},
{"ETDM1_OUT", NULL, "O076"},
{"ETDM1_OUT", NULL, "O077"},
{"ETDM1_OUT", NULL, "O078"},
{"ETDM1_OUT", NULL, "O079"},
{"ETDM1_OUT", NULL, "O080"},
{"ETDM1_OUT", NULL, "O081"},
{"ETDM1_OUT", NULL, "O082"},
{"ETDM1_OUT", NULL, "O083"},
{"ETDM1_OUT", NULL, "O084"},
{"ETDM1_OUT", NULL, "O085"},
{"ETDM1_OUT", NULL, "O086"},
{"ETDM1_OUT", NULL, "O087"},
{"O048", "I020 Switch", "I020"},
{"O049", "I021 Switch", "I021"},
{"O048", "I022 Switch", "I022"},
{"O049", "I023 Switch", "I023"},
{"O050", "I024 Switch", "I024"},
{"O051", "I025 Switch", "I025"},
{"O052", "I026 Switch", "I026"},
{"O053", "I027 Switch", "I027"},
{"O054", "I028 Switch", "I028"},
{"O055", "I029 Switch", "I029"},
{"O056", "I030 Switch", "I030"},
{"O057", "I031 Switch", "I031"},
{"O058", "I032 Switch", "I032"},
{"O059", "I033 Switch", "I033"},
{"O060", "I034 Switch", "I034"},
{"O061", "I035 Switch", "I035"},
{"O062", "I036 Switch", "I036"},
{"O063", "I037 Switch", "I037"},
{"O048", "I046 Switch", "I046"},
{"O049", "I047 Switch", "I047"},
{"O050", "I048 Switch", "I048"},
{"O051", "I049 Switch", "I049"},
{"O052", "I050 Switch", "I050"},
{"O053", "I051 Switch", "I051"},
{"O054", "I052 Switch", "I052"},
{"O055", "I053 Switch", "I053"},
{"O056", "I054 Switch", "I054"},
{"O057", "I055 Switch", "I055"},
{"O058", "I056 Switch", "I056"},
{"O059", "I057 Switch", "I057"},
{"O060", "I058 Switch", "I058"},
{"O061", "I059 Switch", "I059"},
{"O062", "I060 Switch", "I060"},
{"O063", "I061 Switch", "I061"},
{"O048", "I070 Switch", "I070"},
{"O049", "I071 Switch", "I071"},
{"O072", "I020 Switch", "I020"},
{"O073", "I021 Switch", "I021"},
{"O072", "I022 Switch", "I022"},
{"O073", "I023 Switch", "I023"},
{"O074", "I024 Switch", "I024"},
{"O075", "I025 Switch", "I025"},
{"O076", "I026 Switch", "I026"},
{"O077", "I027 Switch", "I027"},
{"O078", "I028 Switch", "I028"},
{"O079", "I029 Switch", "I029"},
{"O080", "I030 Switch", "I030"},
{"O081", "I031 Switch", "I031"},
{"O082", "I032 Switch", "I032"},
{"O083", "I033 Switch", "I033"},
{"O084", "I034 Switch", "I034"},
{"O085", "I035 Switch", "I035"},
{"O086", "I036 Switch", "I036"},
{"O087", "I037 Switch", "I037"},
{"O072", "I046 Switch", "I046"},
{"O073", "I047 Switch", "I047"},
{"O074", "I048 Switch", "I048"},
{"O075", "I049 Switch", "I049"},
{"O076", "I050 Switch", "I050"},
{"O077", "I051 Switch", "I051"},
{"O078", "I052 Switch", "I052"},
{"O079", "I053 Switch", "I053"},
{"O080", "I054 Switch", "I054"},
{"O081", "I055 Switch", "I055"},
{"O082", "I056 Switch", "I056"},
{"O083", "I057 Switch", "I057"},
{"O084", "I058 Switch", "I058"},
{"O085", "I059 Switch", "I059"},
{"O086", "I060 Switch", "I060"},
{"O087", "I061 Switch", "I061"},
{"O072", "I070 Switch", "I070"},
{"O073", "I071 Switch", "I071"},
{"HDMI_CH0_MUX", "CH0", "DL10"},
{"HDMI_CH0_MUX", "CH1", "DL10"},
{"HDMI_CH0_MUX", "CH2", "DL10"},
{"HDMI_CH0_MUX", "CH3", "DL10"},
{"HDMI_CH0_MUX", "CH4", "DL10"},
{"HDMI_CH0_MUX", "CH5", "DL10"},
{"HDMI_CH0_MUX", "CH6", "DL10"},
{"HDMI_CH0_MUX", "CH7", "DL10"},
{"HDMI_CH1_MUX", "CH0", "DL10"},
{"HDMI_CH1_MUX", "CH1", "DL10"},
{"HDMI_CH1_MUX", "CH2", "DL10"},
{"HDMI_CH1_MUX", "CH3", "DL10"},
{"HDMI_CH1_MUX", "CH4", "DL10"},
{"HDMI_CH1_MUX", "CH5", "DL10"},
{"HDMI_CH1_MUX", "CH6", "DL10"},
{"HDMI_CH1_MUX", "CH7", "DL10"},
{"HDMI_CH2_MUX", "CH0", "DL10"},
{"HDMI_CH2_MUX", "CH1", "DL10"},
{"HDMI_CH2_MUX", "CH2", "DL10"},
{"HDMI_CH2_MUX", "CH3", "DL10"},
{"HDMI_CH2_MUX", "CH4", "DL10"},
{"HDMI_CH2_MUX", "CH5", "DL10"},
{"HDMI_CH2_MUX", "CH6", "DL10"},
{"HDMI_CH2_MUX", "CH7", "DL10"},
{"HDMI_CH3_MUX", "CH0", "DL10"},
{"HDMI_CH3_MUX", "CH1", "DL10"},
{"HDMI_CH3_MUX", "CH2", "DL10"},
{"HDMI_CH3_MUX", "CH3", "DL10"},
{"HDMI_CH3_MUX", "CH4", "DL10"},
{"HDMI_CH3_MUX", "CH5", "DL10"},
{"HDMI_CH3_MUX", "CH6", "DL10"},
{"HDMI_CH3_MUX", "CH7", "DL10"},
{"HDMI_CH4_MUX", "CH0", "DL10"},
{"HDMI_CH4_MUX", "CH1", "DL10"},
{"HDMI_CH4_MUX", "CH2", "DL10"},
{"HDMI_CH4_MUX", "CH3", "DL10"},
{"HDMI_CH4_MUX", "CH4", "DL10"},
{"HDMI_CH4_MUX", "CH5", "DL10"},
{"HDMI_CH4_MUX", "CH6", "DL10"},
{"HDMI_CH4_MUX", "CH7", "DL10"},
{"HDMI_CH5_MUX", "CH0", "DL10"},
{"HDMI_CH5_MUX", "CH1", "DL10"},
{"HDMI_CH5_MUX", "CH2", "DL10"},
{"HDMI_CH5_MUX", "CH3", "DL10"},
{"HDMI_CH5_MUX", "CH4", "DL10"},
{"HDMI_CH5_MUX", "CH5", "DL10"},
{"HDMI_CH5_MUX", "CH6", "DL10"},
{"HDMI_CH5_MUX", "CH7", "DL10"},
{"HDMI_CH6_MUX", "CH0", "DL10"},
{"HDMI_CH6_MUX", "CH1", "DL10"},
{"HDMI_CH6_MUX", "CH2", "DL10"},
{"HDMI_CH6_MUX", "CH3", "DL10"},
{"HDMI_CH6_MUX", "CH4", "DL10"},
{"HDMI_CH6_MUX", "CH5", "DL10"},
{"HDMI_CH6_MUX", "CH6", "DL10"},
{"HDMI_CH6_MUX", "CH7", "DL10"},
{"HDMI_CH7_MUX", "CH0", "DL10"},
{"HDMI_CH7_MUX", "CH1", "DL10"},
{"HDMI_CH7_MUX", "CH2", "DL10"},
{"HDMI_CH7_MUX", "CH3", "DL10"},
{"HDMI_CH7_MUX", "CH4", "DL10"},
{"HDMI_CH7_MUX", "CH5", "DL10"},
{"HDMI_CH7_MUX", "CH6", "DL10"},
{"HDMI_CH7_MUX", "CH7", "DL10"},
{"HDMI_OUT_MUX", "Connect", "HDMI_CH0_MUX"},
{"HDMI_OUT_MUX", "Connect", "HDMI_CH1_MUX"},
{"HDMI_OUT_MUX", "Connect", "HDMI_CH2_MUX"},
{"HDMI_OUT_MUX", "Connect", "HDMI_CH3_MUX"},
{"HDMI_OUT_MUX", "Connect", "HDMI_CH4_MUX"},
{"HDMI_OUT_MUX", "Connect", "HDMI_CH5_MUX"},
{"HDMI_OUT_MUX", "Connect", "HDMI_CH6_MUX"},
{"HDMI_OUT_MUX", "Connect", "HDMI_CH7_MUX"},
{"DPTX_OUT_MUX", "Connect", "HDMI_CH0_MUX"},
{"DPTX_OUT_MUX", "Connect", "HDMI_CH1_MUX"},
{"DPTX_OUT_MUX", "Connect", "HDMI_CH2_MUX"},
{"DPTX_OUT_MUX", "Connect", "HDMI_CH3_MUX"},
{"DPTX_OUT_MUX", "Connect", "HDMI_CH4_MUX"},
{"DPTX_OUT_MUX", "Connect", "HDMI_CH5_MUX"},
{"DPTX_OUT_MUX", "Connect", "HDMI_CH6_MUX"},
{"DPTX_OUT_MUX", "Connect", "HDMI_CH7_MUX"},
{"ETDM3_OUT", NULL, "HDMI_OUT_MUX"},
{"DPTX", NULL, "DPTX_OUT_MUX"},
{"ETDM_OUTPUT", NULL, "DPTX"},
{"ETDM_OUTPUT", NULL, "ETDM1_OUT"},
{"ETDM_OUTPUT", NULL, "ETDM2_OUT"},
{"ETDM_OUTPUT", NULL, "ETDM3_OUT"},
{"ETDM1_IN", NULL, "ETDM_INPUT"},
{"ETDM2_IN", NULL, "ETDM_INPUT"},
};
static int mt8188_afe_enable_etdm(struct mtk_base_afe *afe, int dai_id)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
struct etdm_con_reg etdm_reg;
unsigned long flags;
int ret = 0;
if (!is_valid_etdm_dai(dai_id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai_id];
dev_dbg(afe->dev, "%s [%d]%d\n", __func__, dai_id, etdm_data->en_ref_cnt);
spin_lock_irqsave(&afe_priv->afe_ctrl_lock, flags);
etdm_data->en_ref_cnt++;
if (etdm_data->en_ref_cnt == 1) {
ret = get_etdm_reg(dai_id, &etdm_reg);
if (ret < 0)
goto out;
regmap_set_bits(afe->regmap, etdm_reg.con0, ETDM_CON0_EN);
}
out:
spin_unlock_irqrestore(&afe_priv->afe_ctrl_lock, flags);
return ret;
}
static int mt8188_afe_disable_etdm(struct mtk_base_afe *afe, int dai_id)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
struct etdm_con_reg etdm_reg;
unsigned long flags;
int ret = 0;
if (!is_valid_etdm_dai(dai_id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai_id];
dev_dbg(afe->dev, "%s [%d]%d\n", __func__, dai_id, etdm_data->en_ref_cnt);
spin_lock_irqsave(&afe_priv->afe_ctrl_lock, flags);
if (etdm_data->en_ref_cnt > 0) {
etdm_data->en_ref_cnt--;
if (etdm_data->en_ref_cnt == 0) {
ret = get_etdm_reg(dai_id, &etdm_reg);
if (ret < 0)
goto out;
regmap_clear_bits(afe->regmap, etdm_reg.con0,
ETDM_CON0_EN);
}
}
out:
spin_unlock_irqrestore(&afe_priv->afe_ctrl_lock, flags);
return ret;
}
static int etdm_cowork_slv_sel(int id, int slave_mode)
{
if (slave_mode) {
switch (id) {
case MT8188_AFE_IO_ETDM1_IN:
return COWORK_ETDM_IN1_S;
case MT8188_AFE_IO_ETDM2_IN:
return COWORK_ETDM_IN2_S;
case MT8188_AFE_IO_ETDM1_OUT:
return COWORK_ETDM_OUT1_S;
case MT8188_AFE_IO_ETDM2_OUT:
return COWORK_ETDM_OUT2_S;
case MT8188_AFE_IO_ETDM3_OUT:
return COWORK_ETDM_OUT3_S;
default:
return -EINVAL;
}
} else {
switch (id) {
case MT8188_AFE_IO_ETDM1_IN:
return COWORK_ETDM_IN1_M;
case MT8188_AFE_IO_ETDM2_IN:
return COWORK_ETDM_IN2_M;
case MT8188_AFE_IO_ETDM1_OUT:
return COWORK_ETDM_OUT1_M;
case MT8188_AFE_IO_ETDM2_OUT:
return COWORK_ETDM_OUT2_M;
case MT8188_AFE_IO_ETDM3_OUT:
return COWORK_ETDM_OUT3_M;
default:
return -EINVAL;
}
}
}
static int etdm_cowork_sync_sel(int id)
{
switch (id) {
case MT8188_AFE_IO_ETDM1_IN:
return ETDM_SYNC_FROM_IN1;
case MT8188_AFE_IO_ETDM2_IN:
return ETDM_SYNC_FROM_IN2;
case MT8188_AFE_IO_ETDM1_OUT:
return ETDM_SYNC_FROM_OUT1;
case MT8188_AFE_IO_ETDM2_OUT:
return ETDM_SYNC_FROM_OUT2;
case MT8188_AFE_IO_ETDM3_OUT:
return ETDM_SYNC_FROM_OUT3;
default:
return -EINVAL;
}
}
static int mt8188_etdm_sync_mode_slv(struct mtk_base_afe *afe, int dai_id)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
unsigned int reg = 0;
unsigned int mask;
unsigned int val;
int cowork_source_sel;
if (!is_valid_etdm_dai(dai_id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai_id];
cowork_source_sel = etdm_cowork_slv_sel(etdm_data->cowork_source_id,
true);
if (cowork_source_sel < 0)
return cowork_source_sel;
switch (dai_id) {
case MT8188_AFE_IO_ETDM1_IN:
reg = ETDM_COWORK_CON1;
mask = ETDM_IN1_SLAVE_SEL_MASK;
val = FIELD_PREP(ETDM_IN1_SLAVE_SEL_MASK, cowork_source_sel);
break;
case MT8188_AFE_IO_ETDM2_IN:
reg = ETDM_COWORK_CON2;
mask = ETDM_IN2_SLAVE_SEL_MASK;
val = FIELD_PREP(ETDM_IN2_SLAVE_SEL_MASK, cowork_source_sel);
break;
case MT8188_AFE_IO_ETDM1_OUT:
reg = ETDM_COWORK_CON0;
mask = ETDM_OUT1_SLAVE_SEL_MASK;
val = FIELD_PREP(ETDM_OUT1_SLAVE_SEL_MASK, cowork_source_sel);
break;
case MT8188_AFE_IO_ETDM2_OUT:
reg = ETDM_COWORK_CON2;
mask = ETDM_OUT2_SLAVE_SEL_MASK;
val = FIELD_PREP(ETDM_OUT2_SLAVE_SEL_MASK, cowork_source_sel);
break;
case MT8188_AFE_IO_ETDM3_OUT:
reg = ETDM_COWORK_CON2;
mask = ETDM_OUT3_SLAVE_SEL_MASK;
val = FIELD_PREP(ETDM_OUT3_SLAVE_SEL_MASK, cowork_source_sel);
break;
default:
return 0;
}
regmap_update_bits(afe->regmap, reg, mask, val);
return 0;
}
static int mt8188_etdm_sync_mode_mst(struct mtk_base_afe *afe, int dai_id)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
struct etdm_con_reg etdm_reg;
unsigned int reg = 0;
unsigned int mask;
unsigned int val;
int cowork_source_sel;
int ret;
if (!is_valid_etdm_dai(dai_id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai_id];
cowork_source_sel = etdm_cowork_sync_sel(etdm_data->cowork_source_id);
if (cowork_source_sel < 0)
return cowork_source_sel;
switch (dai_id) {
case MT8188_AFE_IO_ETDM1_IN:
reg = ETDM_COWORK_CON1;
mask = ETDM_IN1_SYNC_SEL_MASK;
val = FIELD_PREP(ETDM_IN1_SYNC_SEL_MASK, cowork_source_sel);
break;
case MT8188_AFE_IO_ETDM2_IN:
reg = ETDM_COWORK_CON2;
mask = ETDM_IN2_SYNC_SEL_MASK;
val = FIELD_PREP(ETDM_IN2_SYNC_SEL_MASK, cowork_source_sel);
break;
case MT8188_AFE_IO_ETDM1_OUT:
reg = ETDM_COWORK_CON0;
mask = ETDM_OUT1_SYNC_SEL_MASK;
val = FIELD_PREP(ETDM_OUT1_SYNC_SEL_MASK, cowork_source_sel);
break;
case MT8188_AFE_IO_ETDM2_OUT:
reg = ETDM_COWORK_CON2;
mask = ETDM_OUT2_SYNC_SEL_MASK;
val = FIELD_PREP(ETDM_OUT2_SYNC_SEL_MASK, cowork_source_sel);
break;
case MT8188_AFE_IO_ETDM3_OUT:
reg = ETDM_COWORK_CON2;
mask = ETDM_OUT3_SYNC_SEL_MASK;
val = FIELD_PREP(ETDM_OUT3_SYNC_SEL_MASK, cowork_source_sel);
break;
default:
return 0;
}
ret = get_etdm_reg(dai_id, &etdm_reg);
if (ret < 0)
return ret;
regmap_update_bits(afe->regmap, reg, mask, val);
regmap_set_bits(afe->regmap, etdm_reg.con0, ETDM_CON0_SYNC_MODE);
return 0;
}
static int mt8188_etdm_sync_mode_configure(struct mtk_base_afe *afe, int dai_id)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
if (!is_valid_etdm_dai(dai_id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai_id];
if (etdm_data->cowork_source_id == COWORK_ETDM_NONE)
return 0;
if (etdm_data->slave_mode)
mt8188_etdm_sync_mode_slv(afe, dai_id);
else
mt8188_etdm_sync_mode_mst(afe, dai_id);
return 0;
}
/* dai ops */
static int mtk_dai_etdm_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *mst_etdm_data;
int mst_dai_id;
int slv_dai_id;
int cg_id;
int i;
if (is_cowork_mode(dai)) {
mst_dai_id = get_etdm_cowork_master_id(dai);
if (!is_valid_etdm_dai(mst_dai_id))
return -EINVAL;
mtk_dai_etdm_enable_mclk(afe, mst_dai_id);
cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(mst_dai_id);
if (cg_id >= 0)
mt8188_afe_enable_clk(afe, afe_priv->clk[cg_id]);
mst_etdm_data = afe_priv->dai_priv[mst_dai_id];
for (i = 0; i < mst_etdm_data->cowork_slv_count; i++) {
slv_dai_id = mst_etdm_data->cowork_slv_id[i];
cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(slv_dai_id);
if (cg_id >= 0)
mt8188_afe_enable_clk(afe,
afe_priv->clk[cg_id]);
}
} else {
mtk_dai_etdm_enable_mclk(afe, dai->id);
cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(dai->id);
if (cg_id >= 0)
mt8188_afe_enable_clk(afe, afe_priv->clk[cg_id]);
}
return 0;
}
static void mtk_dai_etdm_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *mst_etdm_data;
int mst_dai_id;
int slv_dai_id;
int cg_id;
int ret;
int i;
if (!is_valid_etdm_dai(dai->id))
return;
mst_etdm_data = afe_priv->dai_priv[dai->id];
dev_dbg(afe->dev, "%s(), dai id %d, prepared %d\n", __func__, dai->id,
mst_etdm_data->is_prepared);
if (mst_etdm_data->is_prepared) {
mst_etdm_data->is_prepared = false;
if (is_cowork_mode(dai)) {
mst_dai_id = get_etdm_cowork_master_id(dai);
if (!is_valid_etdm_dai(mst_dai_id))
return;
mst_etdm_data = afe_priv->dai_priv[mst_dai_id];
ret = mt8188_afe_disable_etdm(afe, mst_dai_id);
if (ret)
dev_dbg(afe->dev, "%s disable %d failed\n",
__func__, mst_dai_id);
for (i = 0; i < mst_etdm_data->cowork_slv_count; i++) {
slv_dai_id = mst_etdm_data->cowork_slv_id[i];
ret = mt8188_afe_disable_etdm(afe, slv_dai_id);
if (ret)
dev_dbg(afe->dev, "%s disable %d failed\n",
__func__, slv_dai_id);
}
} else {
ret = mt8188_afe_disable_etdm(afe, dai->id);
if (ret)
dev_dbg(afe->dev, "%s disable %d failed\n",
__func__, dai->id);
}
}
if (is_cowork_mode(dai)) {
mst_dai_id = get_etdm_cowork_master_id(dai);
if (!is_valid_etdm_dai(mst_dai_id))
return;
cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(mst_dai_id);
if (cg_id >= 0)
mt8188_afe_disable_clk(afe, afe_priv->clk[cg_id]);
mst_etdm_data = afe_priv->dai_priv[mst_dai_id];
for (i = 0; i < mst_etdm_data->cowork_slv_count; i++) {
slv_dai_id = mst_etdm_data->cowork_slv_id[i];
cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(slv_dai_id);
if (cg_id >= 0)
mt8188_afe_disable_clk(afe,
afe_priv->clk[cg_id]);
}
mtk_dai_etdm_disable_mclk(afe, mst_dai_id);
} else {
cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(dai->id);
if (cg_id >= 0)
mt8188_afe_disable_clk(afe, afe_priv->clk[cg_id]);
mtk_dai_etdm_disable_mclk(afe, dai->id);
}
}
static int mtk_dai_etdm_fifo_mode(struct mtk_base_afe *afe,
int dai_id, unsigned int rate)
{
unsigned int mode = 0;
unsigned int reg = 0;
unsigned int val = 0;
unsigned int mask = (ETDM_IN_AFIFO_MODE_MASK | ETDM_IN_USE_AFIFO);
if (rate != 0)
mode = mt8188_afe_fs_timing(rate);
switch (dai_id) {
case MT8188_AFE_IO_ETDM1_IN:
reg = ETDM_IN1_AFIFO_CON;
if (rate == 0)
mode = MT8188_ETDM_IN1_1X_EN;
break;
case MT8188_AFE_IO_ETDM2_IN:
reg = ETDM_IN2_AFIFO_CON;
if (rate == 0)
mode = MT8188_ETDM_IN2_1X_EN;
break;
default:
return -EINVAL;
}
val = (mode | ETDM_IN_USE_AFIFO);
regmap_update_bits(afe->regmap, reg, mask, val);
return 0;
}
static int mtk_dai_etdm_in_configure(struct mtk_base_afe *afe,
unsigned int rate,
unsigned int channels,
int dai_id)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
struct etdm_con_reg etdm_reg;
bool slave_mode;
unsigned int data_mode;
unsigned int lrck_width;
unsigned int val = 0;
unsigned int mask = 0;
int ret;
int i;
if (!is_valid_etdm_dai(dai_id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai_id];
slave_mode = etdm_data->slave_mode;
data_mode = etdm_data->data_mode;
lrck_width = etdm_data->lrck_width;
dev_dbg(afe->dev, "%s rate %u channels %u, id %d\n",
__func__, rate, channels, dai_id);
ret = get_etdm_reg(dai_id, &etdm_reg);
if (ret < 0)
return ret;
/* afifo */
if (slave_mode)
mtk_dai_etdm_fifo_mode(afe, dai_id, 0);
else
mtk_dai_etdm_fifo_mode(afe, dai_id, rate);
/* con1 */
if (lrck_width > 0) {
mask |= (ETDM_IN_CON1_LRCK_AUTO_MODE |
ETDM_IN_CON1_LRCK_WIDTH_MASK);
val |= FIELD_PREP(ETDM_IN_CON1_LRCK_WIDTH_MASK, lrck_width - 1);
}
regmap_update_bits(afe->regmap, etdm_reg.con1, mask, val);
mask = 0;
val = 0;
/* con2 */
if (!slave_mode) {
mask |= ETDM_IN_CON2_UPDATE_GAP_MASK;
if (rate == 352800 || rate == 384000)
val |= FIELD_PREP(ETDM_IN_CON2_UPDATE_GAP_MASK, 4);
else
val |= FIELD_PREP(ETDM_IN_CON2_UPDATE_GAP_MASK, 3);
}
mask |= (ETDM_IN_CON2_MULTI_IP_2CH_MODE |
ETDM_IN_CON2_MULTI_IP_TOTAL_CH_MASK);
if (data_mode == MTK_DAI_ETDM_DATA_MULTI_PIN) {
val |= ETDM_IN_CON2_MULTI_IP_2CH_MODE |
FIELD_PREP(ETDM_IN_CON2_MULTI_IP_TOTAL_CH_MASK, channels - 1);
}
regmap_update_bits(afe->regmap, etdm_reg.con2, mask, val);
mask = 0;
val = 0;
/* con3 */
mask |= ETDM_IN_CON3_DISABLE_OUT_MASK;
for (i = 0; i < channels; i += 2) {
if (etdm_data->in_disable_ch[i] &&
etdm_data->in_disable_ch[i + 1])
val |= ETDM_IN_CON3_DISABLE_OUT(i >> 1);
}
if (!slave_mode) {
mask |= ETDM_IN_CON3_FS_MASK;
val |= FIELD_PREP(ETDM_IN_CON3_FS_MASK, get_etdm_fs_timing(rate));
}
regmap_update_bits(afe->regmap, etdm_reg.con3, mask, val);
mask = 0;
val = 0;
/* con4 */
mask |= (ETDM_IN_CON4_MASTER_LRCK_INV | ETDM_IN_CON4_MASTER_BCK_INV |
ETDM_IN_CON4_SLAVE_LRCK_INV | ETDM_IN_CON4_SLAVE_BCK_INV);
if (slave_mode) {
if (etdm_data->lrck_inv)
val |= ETDM_IN_CON4_SLAVE_LRCK_INV;
if (etdm_data->bck_inv)
val |= ETDM_IN_CON4_SLAVE_BCK_INV;
} else {
if (etdm_data->lrck_inv)
val |= ETDM_IN_CON4_MASTER_LRCK_INV;
if (etdm_data->bck_inv)
val |= ETDM_IN_CON4_MASTER_BCK_INV;
}
regmap_update_bits(afe->regmap, etdm_reg.con4, mask, val);
mask = 0;
val = 0;
/* con5 */
mask |= ETDM_IN_CON5_LR_SWAP_MASK;
mask |= ETDM_IN_CON5_ENABLE_ODD_MASK;
for (i = 0; i < channels; i += 2) {
if (etdm_data->in_disable_ch[i] &&
!etdm_data->in_disable_ch[i + 1]) {
val |= ETDM_IN_CON5_LR_SWAP(i >> 1);
val |= ETDM_IN_CON5_ENABLE_ODD(i >> 1);
} else if (!etdm_data->in_disable_ch[i] &&
etdm_data->in_disable_ch[i + 1]) {
val |= ETDM_IN_CON5_ENABLE_ODD(i >> 1);
}
}
regmap_update_bits(afe->regmap, etdm_reg.con5, mask, val);
return 0;
}
static int mtk_dai_etdm_out_configure(struct mtk_base_afe *afe,
unsigned int rate,
unsigned int channels,
int dai_id)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
struct etdm_con_reg etdm_reg;
bool slave_mode;
unsigned int lrck_width;
unsigned int val = 0;
unsigned int mask = 0;
int fs = 0;
int ret;
if (!is_valid_etdm_dai(dai_id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai_id];
slave_mode = etdm_data->slave_mode;
lrck_width = etdm_data->lrck_width;
dev_dbg(afe->dev, "%s rate %u channels %u, id %d\n",
__func__, rate, channels, dai_id);
ret = get_etdm_reg(dai_id, &etdm_reg);
if (ret < 0)
return ret;
/* con0 */
mask = ETDM_OUT_CON0_RELATCH_DOMAIN_MASK;
val = FIELD_PREP(ETDM_OUT_CON0_RELATCH_DOMAIN_MASK,
ETDM_RELATCH_TIMING_A1A2SYS);
regmap_update_bits(afe->regmap, etdm_reg.con0, mask, val);
mask = 0;
val = 0;
/* con1 */
if (lrck_width > 0) {
mask |= (ETDM_OUT_CON1_LRCK_AUTO_MODE |
ETDM_OUT_CON1_LRCK_WIDTH_MASK);
val |= FIELD_PREP(ETDM_OUT_CON1_LRCK_WIDTH_MASK, lrck_width - 1);
}
regmap_update_bits(afe->regmap, etdm_reg.con1, mask, val);
mask = 0;
val = 0;
if (!slave_mode) {
/* con4 */
mask |= ETDM_OUT_CON4_FS_MASK;
val |= FIELD_PREP(ETDM_OUT_CON4_FS_MASK, get_etdm_fs_timing(rate));
}
mask |= ETDM_OUT_CON4_RELATCH_EN_MASK;
if (dai_id == MT8188_AFE_IO_ETDM1_OUT)
fs = MT8188_ETDM_OUT1_1X_EN;
else if (dai_id == MT8188_AFE_IO_ETDM2_OUT)
fs = MT8188_ETDM_OUT2_1X_EN;
val |= FIELD_PREP(ETDM_OUT_CON4_RELATCH_EN_MASK, fs);
regmap_update_bits(afe->regmap, etdm_reg.con4, mask, val);
mask = 0;
val = 0;
/* con5 */
mask |= (ETDM_OUT_CON5_MASTER_LRCK_INV | ETDM_OUT_CON5_MASTER_BCK_INV |
ETDM_OUT_CON5_SLAVE_LRCK_INV | ETDM_OUT_CON5_SLAVE_BCK_INV);
if (slave_mode) {
if (etdm_data->lrck_inv)
val |= ETDM_OUT_CON5_SLAVE_LRCK_INV;
if (etdm_data->bck_inv)
val |= ETDM_OUT_CON5_SLAVE_BCK_INV;
} else {
if (etdm_data->lrck_inv)
val |= ETDM_OUT_CON5_MASTER_LRCK_INV;
if (etdm_data->bck_inv)
val |= ETDM_OUT_CON5_MASTER_BCK_INV;
}
regmap_update_bits(afe->regmap, etdm_reg.con5, mask, val);
return 0;
}
static int mtk_dai_etdm_mclk_configure(struct mtk_base_afe *afe, int dai_id)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
struct etdm_con_reg etdm_reg;
int clk_id = mtk_dai_etdm_get_clk_id_by_dai_id(dai_id);
int clkdiv_id = mtk_dai_etdm_get_clkdiv_id_by_dai_id(dai_id);
int apll_clk_id;
int apll;
int ret;
if (clk_id < 0 || clkdiv_id < 0)
return -EINVAL;
if (!is_valid_etdm_dai(dai_id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai_id];
ret = get_etdm_reg(dai_id, &etdm_reg);
if (ret < 0)
return ret;
if (etdm_data->mclk_dir == SND_SOC_CLOCK_OUT)
regmap_set_bits(afe->regmap, etdm_reg.con1,
ETDM_CON1_MCLK_OUTPUT);
else
regmap_clear_bits(afe->regmap, etdm_reg.con1,
ETDM_CON1_MCLK_OUTPUT);
if (etdm_data->mclk_freq) {
apll = etdm_data->mclk_apll;
apll_clk_id = mt8188_afe_get_mclk_source_clk_id(apll);
if (apll_clk_id < 0)
return apll_clk_id;
/* select apll */
ret = mt8188_afe_set_clk_parent(afe, afe_priv->clk[clk_id],
afe_priv->clk[apll_clk_id]);
if (ret)
return ret;
/* set rate */
ret = mt8188_afe_set_clk_rate(afe, afe_priv->clk[clkdiv_id],
etdm_data->mclk_freq);
if (ret)
return ret;
} else {
if (etdm_data->mclk_dir == SND_SOC_CLOCK_OUT)
dev_dbg(afe->dev, "%s mclk freq = 0\n", __func__);
}
return 0;
}
static int mtk_dai_etdm_configure(struct mtk_base_afe *afe,
unsigned int rate,
unsigned int channels,
unsigned int bit_width,
int dai_id)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
struct etdm_con_reg etdm_reg;
bool slave_mode;
unsigned int etdm_channels;
unsigned int val = 0;
unsigned int mask = 0;
unsigned int bck;
unsigned int wlen = get_etdm_wlen(bit_width);
int ret;
if (!is_valid_etdm_dai(dai_id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai_id];
slave_mode = etdm_data->slave_mode;
ret = get_etdm_reg(dai_id, &etdm_reg);
if (ret < 0)
return ret;
dev_dbg(afe->dev, "%s fmt %u data %u lrck %d-%u bck %d, clock %u slv %u\n",
__func__, etdm_data->format, etdm_data->data_mode,
etdm_data->lrck_inv, etdm_data->lrck_width, etdm_data->bck_inv,
etdm_data->clock_mode, etdm_data->slave_mode);
dev_dbg(afe->dev, "%s rate %u channels %u bitwidth %u, id %d\n",
__func__, rate, channels, bit_width, dai_id);
etdm_channels = (etdm_data->data_mode == MTK_DAI_ETDM_DATA_ONE_PIN) ?
get_etdm_ch_fixup(channels) : 2;
bck = rate * etdm_channels * wlen;
if (bck > MT8188_ETDM_NORMAL_MAX_BCK_RATE) {
dev_err(afe->dev, "%s bck rate %u not support\n",
__func__, bck);
return -EINVAL;
}
/* con0 */
mask |= ETDM_CON0_BIT_LEN_MASK;
val |= FIELD_PREP(ETDM_CON0_BIT_LEN_MASK, bit_width - 1);
mask |= ETDM_CON0_WORD_LEN_MASK;
val |= FIELD_PREP(ETDM_CON0_WORD_LEN_MASK, wlen - 1);
mask |= ETDM_CON0_FORMAT_MASK;
val |= FIELD_PREP(ETDM_CON0_FORMAT_MASK, etdm_data->format);
mask |= ETDM_CON0_CH_NUM_MASK;
val |= FIELD_PREP(ETDM_CON0_CH_NUM_MASK, etdm_channels - 1);
mask |= ETDM_CON0_SLAVE_MODE;
if (slave_mode) {
if (dai_id == MT8188_AFE_IO_ETDM1_OUT) {
dev_err(afe->dev, "%s id %d only support master mode\n",
__func__, dai_id);
return -EINVAL;
}
val |= ETDM_CON0_SLAVE_MODE;
}
regmap_update_bits(afe->regmap, etdm_reg.con0, mask, val);
if (get_etdm_dir(dai_id) == ETDM_IN)
mtk_dai_etdm_in_configure(afe, rate, channels, dai_id);
else
mtk_dai_etdm_out_configure(afe, rate, channels, dai_id);
return 0;
}
static int mtk_dai_etdm_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
unsigned int rate = params_rate(params);
unsigned int bit_width = params_width(params);
unsigned int channels = params_channels(params);
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *mst_etdm_data;
int mst_dai_id;
int slv_dai_id;
int ret;
int i;
dev_dbg(afe->dev, "%s '%s' period %u-%u\n",
__func__, snd_pcm_stream_str(substream),
params_period_size(params), params_periods(params));
if (is_cowork_mode(dai)) {
mst_dai_id = get_etdm_cowork_master_id(dai);
if (!is_valid_etdm_dai(mst_dai_id))
return -EINVAL;
ret = mtk_dai_etdm_mclk_configure(afe, mst_dai_id);
if (ret)
return ret;
ret = mtk_dai_etdm_configure(afe, rate, channels,
bit_width, mst_dai_id);
if (ret)
return ret;
mst_etdm_data = afe_priv->dai_priv[mst_dai_id];
for (i = 0; i < mst_etdm_data->cowork_slv_count; i++) {
slv_dai_id = mst_etdm_data->cowork_slv_id[i];
ret = mtk_dai_etdm_configure(afe, rate, channels,
bit_width, slv_dai_id);
if (ret)
return ret;
ret = mt8188_etdm_sync_mode_configure(afe, slv_dai_id);
if (ret)
return ret;
}
} else {
ret = mtk_dai_etdm_mclk_configure(afe, dai->id);
if (ret)
return ret;
ret = mtk_dai_etdm_configure(afe, rate, channels,
bit_width, dai->id);
if (ret)
return ret;
}
return 0;
}
static int mtk_dai_etdm_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *mst_etdm_data;
int mst_dai_id;
int slv_dai_id;
int ret;
int i;
if (!is_valid_etdm_dai(dai->id))
return -EINVAL;
mst_etdm_data = afe_priv->dai_priv[dai->id];
dev_dbg(afe->dev, "%s(), dai id %d, prepared %d\n", __func__, dai->id,
mst_etdm_data->is_prepared);
if (mst_etdm_data->is_prepared)
return 0;
mst_etdm_data->is_prepared = true;
if (is_cowork_mode(dai)) {
mst_dai_id = get_etdm_cowork_master_id(dai);
if (!is_valid_etdm_dai(mst_dai_id))
return -EINVAL;
mst_etdm_data = afe_priv->dai_priv[mst_dai_id];
for (i = 0; i < mst_etdm_data->cowork_slv_count; i++) {
slv_dai_id = mst_etdm_data->cowork_slv_id[i];
ret = mt8188_afe_enable_etdm(afe, slv_dai_id);
if (ret) {
dev_dbg(afe->dev, "%s enable %d failed\n",
__func__, slv_dai_id);
return ret;
}
}
ret = mt8188_afe_enable_etdm(afe, mst_dai_id);
if (ret) {
dev_dbg(afe->dev, "%s enable %d failed\n",
__func__, mst_dai_id);
return ret;
}
} else {
ret = mt8188_afe_enable_etdm(afe, dai->id);
if (ret) {
dev_dbg(afe->dev, "%s enable %d failed\n",
__func__, dai->id);
return ret;
}
}
return 0;
}
static int mtk_dai_etdm_cal_mclk(struct mtk_base_afe *afe, int freq, int dai_id)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
int apll_rate;
int apll;
if (!is_valid_etdm_dai(dai_id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai_id];
if (freq == 0) {
etdm_data->mclk_freq = freq;
return 0;
}
if (etdm_data->mclk_fixed_apll == 0)
apll = mt8188_afe_get_default_mclk_source_by_rate(freq);
else
apll = etdm_data->mclk_apll;
apll_rate = mt8188_afe_get_mclk_source_rate(afe, apll);
if (freq > apll_rate) {
dev_err(afe->dev, "freq %d > apll rate %d\n", freq, apll_rate);
return -EINVAL;
}
if (apll_rate % freq != 0) {
dev_err(afe->dev, "APLL%d cannot generate freq Hz\n", apll);
return -EINVAL;
}
if (etdm_data->mclk_fixed_apll == 0)
etdm_data->mclk_apll = apll;
etdm_data->mclk_freq = freq;
return 0;
}
static int mtk_dai_etdm_set_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
int dai_id;
dev_dbg(dai->dev, "%s id %d freq %u, dir %d\n",
__func__, dai->id, freq, dir);
if (is_cowork_mode(dai))
dai_id = get_etdm_cowork_master_id(dai);
else
dai_id = dai->id;
if (!is_valid_etdm_dai(dai_id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai_id];
etdm_data->mclk_dir = dir;
return mtk_dai_etdm_cal_mclk(afe, freq, dai_id);
}
static int mtk_dai_etdm_set_tdm_slot(struct snd_soc_dai *dai,
unsigned int tx_mask, unsigned int rx_mask,
int slots, int slot_width)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
if (!is_valid_etdm_dai(dai->id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai->id];
dev_dbg(dai->dev, "%s id %d slot_width %d\n",
__func__, dai->id, slot_width);
etdm_data->slots = slots;
etdm_data->lrck_width = slot_width;
return 0;
}
static int mtk_dai_etdm_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
if (!is_valid_etdm_dai(dai->id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai->id];
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
etdm_data->format = MTK_DAI_ETDM_FORMAT_I2S;
break;
case SND_SOC_DAIFMT_LEFT_J:
etdm_data->format = MTK_DAI_ETDM_FORMAT_LJ;
break;
case SND_SOC_DAIFMT_RIGHT_J:
etdm_data->format = MTK_DAI_ETDM_FORMAT_RJ;
break;
case SND_SOC_DAIFMT_DSP_A:
etdm_data->format = MTK_DAI_ETDM_FORMAT_DSPA;
break;
case SND_SOC_DAIFMT_DSP_B:
etdm_data->format = MTK_DAI_ETDM_FORMAT_DSPB;
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
etdm_data->bck_inv = false;
etdm_data->lrck_inv = false;
break;
case SND_SOC_DAIFMT_NB_IF:
etdm_data->bck_inv = false;
etdm_data->lrck_inv = true;
break;
case SND_SOC_DAIFMT_IB_NF:
etdm_data->bck_inv = true;
etdm_data->lrck_inv = false;
break;
case SND_SOC_DAIFMT_IB_IF:
etdm_data->bck_inv = true;
etdm_data->lrck_inv = true;
break;
default:
return -EINVAL;
}
switch (fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {
case SND_SOC_DAIFMT_BC_FC:
etdm_data->slave_mode = true;
break;
case SND_SOC_DAIFMT_BP_FP:
etdm_data->slave_mode = false;
break;
default:
return -EINVAL;
}
return 0;
}
static int mtk_dai_hdmitx_dptx_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
int cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(dai->id);
if (cg_id >= 0)
mt8188_afe_enable_clk(afe, afe_priv->clk[cg_id]);
mtk_dai_etdm_enable_mclk(afe, dai->id);
return 0;
}
static void mtk_dai_hdmitx_dptx_shutdown(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
int cg_id = mtk_dai_etdm_get_cg_id_by_dai_id(dai->id);
struct mtk_dai_etdm_priv *etdm_data;
int ret;
if (!is_valid_etdm_dai(dai->id))
return;
etdm_data = afe_priv->dai_priv[dai->id];
if (etdm_data->is_prepared) {
etdm_data->is_prepared = false;
/* disable etdm_out3 */
ret = mt8188_afe_disable_etdm(afe, dai->id);
if (ret)
dev_dbg(afe->dev, "%s disable failed\n", __func__);
/* disable dptx interface */
if (dai->id == MT8188_AFE_IO_DPTX)
regmap_clear_bits(afe->regmap, AFE_DPTX_CON,
AFE_DPTX_CON_ON);
}
mtk_dai_etdm_disable_mclk(afe, dai->id);
if (cg_id >= 0)
mt8188_afe_disable_clk(afe, afe_priv->clk[cg_id]);
}
static unsigned int mtk_dai_get_dptx_ch_en(unsigned int channel)
{
switch (channel) {
case 1 ... 2:
return AFE_DPTX_CON_CH_EN_2CH;
case 3 ... 4:
return AFE_DPTX_CON_CH_EN_4CH;
case 5 ... 6:
return AFE_DPTX_CON_CH_EN_6CH;
case 7 ... 8:
return AFE_DPTX_CON_CH_EN_8CH;
default:
return AFE_DPTX_CON_CH_EN_2CH;
}
}
static unsigned int mtk_dai_get_dptx_ch(unsigned int ch)
{
return (ch > 2) ?
AFE_DPTX_CON_CH_NUM_8CH : AFE_DPTX_CON_CH_NUM_2CH;
}
static unsigned int mtk_dai_get_dptx_wlen(snd_pcm_format_t format)
{
return snd_pcm_format_physical_width(format) <= 16 ?
AFE_DPTX_CON_16BIT : AFE_DPTX_CON_24BIT;
}
static int mtk_dai_hdmitx_dptx_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params,
struct snd_soc_dai *dai)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
unsigned int rate = params_rate(params);
unsigned int channels = params_channels(params);
snd_pcm_format_t format = params_format(params);
int width = snd_pcm_format_physical_width(format);
int ret;
if (!is_valid_etdm_dai(dai->id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai->id];
/* dptx configure */
if (dai->id == MT8188_AFE_IO_DPTX) {
regmap_update_bits(afe->regmap, AFE_DPTX_CON,
AFE_DPTX_CON_CH_EN_MASK,
mtk_dai_get_dptx_ch_en(channels));
regmap_update_bits(afe->regmap, AFE_DPTX_CON,
AFE_DPTX_CON_CH_NUM_MASK,
mtk_dai_get_dptx_ch(channels));
regmap_update_bits(afe->regmap, AFE_DPTX_CON,
AFE_DPTX_CON_16BIT_MASK,
mtk_dai_get_dptx_wlen(format));
if (mtk_dai_get_dptx_ch(channels) == AFE_DPTX_CON_CH_NUM_8CH) {
etdm_data->data_mode = MTK_DAI_ETDM_DATA_ONE_PIN;
channels = 8;
} else {
channels = 2;
}
} else {
etdm_data->data_mode = MTK_DAI_ETDM_DATA_MULTI_PIN;
}
ret = mtk_dai_etdm_mclk_configure(afe, dai->id);
if (ret)
return ret;
ret = mtk_dai_etdm_configure(afe, rate, channels, width, dai->id);
return ret;
}
static int mtk_dai_hdmitx_dptx_prepare(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
if (!is_valid_etdm_dai(dai->id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai->id];
dev_dbg(afe->dev, "%s(), dai id %d, prepared %d\n", __func__, dai->id,
etdm_data->is_prepared);
if (etdm_data->is_prepared)
return 0;
etdm_data->is_prepared = true;
/* enable dptx interface */
if (dai->id == MT8188_AFE_IO_DPTX)
regmap_set_bits(afe->regmap, AFE_DPTX_CON, AFE_DPTX_CON_ON);
/* enable etdm_out3 */
return mt8188_afe_enable_etdm(afe, dai->id);
}
static int mtk_dai_hdmitx_dptx_set_sysclk(struct snd_soc_dai *dai,
int clk_id,
unsigned int freq,
int dir)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
if (!is_valid_etdm_dai(dai->id))
return -EINVAL;
etdm_data = afe_priv->dai_priv[dai->id];
dev_dbg(dai->dev, "%s id %d freq %u, dir %d\n",
__func__, dai->id, freq, dir);
etdm_data->mclk_dir = dir;
return mtk_dai_etdm_cal_mclk(afe, freq, dai->id);
}
static const struct snd_soc_dai_ops mtk_dai_etdm_ops = {
.startup = mtk_dai_etdm_startup,
.shutdown = mtk_dai_etdm_shutdown,
.hw_params = mtk_dai_etdm_hw_params,
.prepare = mtk_dai_etdm_prepare,
.set_sysclk = mtk_dai_etdm_set_sysclk,
.set_fmt = mtk_dai_etdm_set_fmt,
.set_tdm_slot = mtk_dai_etdm_set_tdm_slot,
};
static const struct snd_soc_dai_ops mtk_dai_hdmitx_dptx_ops = {
.startup = mtk_dai_hdmitx_dptx_startup,
.shutdown = mtk_dai_hdmitx_dptx_shutdown,
.hw_params = mtk_dai_hdmitx_dptx_hw_params,
.prepare = mtk_dai_hdmitx_dptx_prepare,
.set_sysclk = mtk_dai_hdmitx_dptx_set_sysclk,
.set_fmt = mtk_dai_etdm_set_fmt,
};
/* dai driver */
#define MTK_ETDM_RATES (SNDRV_PCM_RATE_8000_192000)
#define MTK_ETDM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver mtk_dai_etdm_driver[] = {
{
.name = "DPTX",
.id = MT8188_AFE_IO_DPTX,
.playback = {
.stream_name = "DPTX",
.channels_min = 1,
.channels_max = 8,
.rates = MTK_ETDM_RATES,
.formats = MTK_ETDM_FORMATS,
},
.ops = &mtk_dai_hdmitx_dptx_ops,
},
{
.name = "ETDM1_IN",
.id = MT8188_AFE_IO_ETDM1_IN,
.capture = {
.stream_name = "ETDM1_IN",
.channels_min = 1,
.channels_max = 16,
.rates = MTK_ETDM_RATES,
.formats = MTK_ETDM_FORMATS,
},
.ops = &mtk_dai_etdm_ops,
},
{
.name = "ETDM2_IN",
.id = MT8188_AFE_IO_ETDM2_IN,
.capture = {
.stream_name = "ETDM2_IN",
.channels_min = 1,
.channels_max = 16,
.rates = MTK_ETDM_RATES,
.formats = MTK_ETDM_FORMATS,
},
.ops = &mtk_dai_etdm_ops,
},
{
.name = "ETDM1_OUT",
.id = MT8188_AFE_IO_ETDM1_OUT,
.playback = {
.stream_name = "ETDM1_OUT",
.channels_min = 1,
.channels_max = 16,
.rates = MTK_ETDM_RATES,
.formats = MTK_ETDM_FORMATS,
},
.ops = &mtk_dai_etdm_ops,
},
{
.name = "ETDM2_OUT",
.id = MT8188_AFE_IO_ETDM2_OUT,
.playback = {
.stream_name = "ETDM2_OUT",
.channels_min = 1,
.channels_max = 16,
.rates = MTK_ETDM_RATES,
.formats = MTK_ETDM_FORMATS,
},
.ops = &mtk_dai_etdm_ops,
},
{
.name = "ETDM3_OUT",
.id = MT8188_AFE_IO_ETDM3_OUT,
.playback = {
.stream_name = "ETDM3_OUT",
.channels_min = 1,
.channels_max = 8,
.rates = MTK_ETDM_RATES,
.formats = MTK_ETDM_FORMATS,
},
.ops = &mtk_dai_hdmitx_dptx_ops,
},
};
static void mt8188_etdm_update_sync_info(struct mtk_base_afe *afe)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
struct mtk_dai_etdm_priv *mst_data;
int mst_dai_id;
int i;
for (i = MT8188_AFE_IO_ETDM_START; i < MT8188_AFE_IO_ETDM_END; i++) {
etdm_data = afe_priv->dai_priv[i];
if (etdm_data->cowork_source_id != COWORK_ETDM_NONE) {
mst_dai_id = etdm_data->cowork_source_id;
mst_data = afe_priv->dai_priv[mst_dai_id];
if (mst_data->cowork_source_id != COWORK_ETDM_NONE)
dev_err(afe->dev, "%s [%d] wrong sync source\n",
__func__, i);
mst_data->cowork_slv_id[mst_data->cowork_slv_count] = i;
mst_data->cowork_slv_count++;
}
}
}
static void mt8188_dai_etdm_parse_of(struct mtk_base_afe *afe)
{
const struct device_node *of_node = afe->dev->of_node;
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_data;
char prop[48];
u8 disable_chn[MT8188_ETDM_MAX_CHANNELS];
int max_chn = MT8188_ETDM_MAX_CHANNELS;
unsigned int sync_id;
u32 sel;
int ret;
int dai_id;
int i, j;
struct {
const char *name;
const unsigned int sync_id;
} of_afe_etdms[MT8188_AFE_IO_ETDM_NUM] = {
{"etdm-in1", ETDM_SYNC_FROM_IN1},
{"etdm-in2", ETDM_SYNC_FROM_IN2},
{"etdm-out1", ETDM_SYNC_FROM_OUT1},
{"etdm-out2", ETDM_SYNC_FROM_OUT2},
{"etdm-out3", ETDM_SYNC_FROM_OUT3},
};
for (i = 0; i < MT8188_AFE_IO_ETDM_NUM; i++) {
dai_id = ETDM_TO_DAI_ID(i);
etdm_data = afe_priv->dai_priv[dai_id];
snprintf(prop, sizeof(prop), "mediatek,%s-multi-pin-mode",
of_afe_etdms[i].name);
etdm_data->data_mode = of_property_read_bool(of_node, prop);
snprintf(prop, sizeof(prop), "mediatek,%s-cowork-source",
of_afe_etdms[i].name);
ret = of_property_read_u32(of_node, prop, &sel);
if (ret == 0) {
if (sel >= MT8188_AFE_IO_ETDM_NUM) {
dev_err(afe->dev, "%s invalid id=%d\n",
__func__, sel);
etdm_data->cowork_source_id = COWORK_ETDM_NONE;
} else {
sync_id = of_afe_etdms[sel].sync_id;
etdm_data->cowork_source_id =
sync_to_dai_id(sync_id);
}
} else {
etdm_data->cowork_source_id = COWORK_ETDM_NONE;
}
}
/* etdm in only */
for (i = 0; i < 2; i++) {
dai_id = ETDM_TO_DAI_ID(i);
etdm_data = afe_priv->dai_priv[dai_id];
snprintf(prop, sizeof(prop), "mediatek,%s-chn-disabled",
of_afe_etdms[i].name);
ret = of_property_read_variable_u8_array(of_node, prop,
disable_chn,
1, max_chn);
if (ret < 0)
continue;
for (j = 0; j < ret; j++) {
if (disable_chn[j] >= MT8188_ETDM_MAX_CHANNELS)
dev_err(afe->dev, "%s [%d] invalid chn %u\n",
__func__, j, disable_chn[j]);
else
etdm_data->in_disable_ch[disable_chn[j]] = true;
}
}
mt8188_etdm_update_sync_info(afe);
}
static int init_etdm_priv_data(struct mtk_base_afe *afe)
{
struct mt8188_afe_private *afe_priv = afe->platform_priv;
struct mtk_dai_etdm_priv *etdm_priv;
int i;
for (i = MT8188_AFE_IO_ETDM_START; i < MT8188_AFE_IO_ETDM_END; i++) {
etdm_priv = devm_kzalloc(afe->dev,
sizeof(struct mtk_dai_etdm_priv),
GFP_KERNEL);
if (!etdm_priv)
return -ENOMEM;
afe_priv->dai_priv[i] = etdm_priv;
}
afe_priv->dai_priv[MT8188_AFE_IO_DPTX] =
afe_priv->dai_priv[MT8188_AFE_IO_ETDM3_OUT];
mt8188_dai_etdm_parse_of(afe);
return 0;
}
int mt8188_dai_etdm_register(struct mtk_base_afe *afe)
{
struct mtk_base_afe_dai *dai;
dai = devm_kzalloc(afe->dev, sizeof(*dai), GFP_KERNEL);
if (!dai)
return -ENOMEM;
list_add(&dai->list, &afe->sub_dais);
dai->dai_drivers = mtk_dai_etdm_driver;
dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_etdm_driver);
dai->dapm_widgets = mtk_dai_etdm_widgets;
dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_etdm_widgets);
dai->dapm_routes = mtk_dai_etdm_routes;
dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_etdm_routes);
dai->controls = mtk_dai_etdm_controls;
dai->num_controls = ARRAY_SIZE(mtk_dai_etdm_controls);
return init_etdm_priv_data(afe);
}