Resguardo inicial

This commit is contained in:
lastdragon
2026-09-06 12:53:21 -06:00
parent 662efe3c2a
commit ad2088d178
94853 changed files with 43200404 additions and 0 deletions
@@ -0,0 +1,15 @@
# SPDX-License-Identifier: GPL-2.0
# platform driver
snd-soc-mt8183-afe-y := \
mt8183-afe-pcm.o \
mt8183-afe-clk.o \
mt8183-dai-i2s.o \
mt8183-dai-tdm.o \
mt8183-dai-pcm.o \
mt8183-dai-hostless.o \
mt8183-dai-adda.o
obj-$(CONFIG_SND_SOC_MT8183) += snd-soc-mt8183-afe.o
obj-$(CONFIG_SND_SOC_MT8183_MT6358_TS3A227E_MAX98357A) += mt8183-mt6358-ts3a227-max98357.o
obj-$(CONFIG_SND_SOC_MT8183_DA7219_MAX98357A) += mt8183-da7219-max98357.o
@@ -0,0 +1,614 @@
// SPDX-License-Identifier: GPL-2.0
//
// mt8183-afe-clk.c -- Mediatek 8183 afe clock ctrl
//
// Copyright (c) 2018 MediaTek Inc.
// Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
#include <linux/clk.h>
#include "mt8183-afe-common.h"
#include "mt8183-afe-clk.h"
#include "mt8183-reg.h"
enum {
CLK_AFE = 0,
CLK_TML,
CLK_APLL22M,
CLK_APLL24M,
CLK_APLL1_TUNER,
CLK_APLL2_TUNER,
CLK_I2S1_BCLK_SW,
CLK_I2S2_BCLK_SW,
CLK_I2S3_BCLK_SW,
CLK_I2S4_BCLK_SW,
CLK_INFRA_SYS_AUDIO,
CLK_MUX_AUDIO,
CLK_MUX_AUDIOINTBUS,
CLK_TOP_SYSPLL_D2_D4,
/* apll related mux */
CLK_TOP_MUX_AUD_1,
CLK_TOP_APLL1_CK,
CLK_TOP_MUX_AUD_2,
CLK_TOP_APLL2_CK,
CLK_TOP_MUX_AUD_ENG1,
CLK_TOP_APLL1_D8,
CLK_TOP_MUX_AUD_ENG2,
CLK_TOP_APLL2_D8,
CLK_TOP_I2S0_M_SEL,
CLK_TOP_I2S1_M_SEL,
CLK_TOP_I2S2_M_SEL,
CLK_TOP_I2S3_M_SEL,
CLK_TOP_I2S4_M_SEL,
CLK_TOP_I2S5_M_SEL,
CLK_TOP_APLL12_DIV0,
CLK_TOP_APLL12_DIV1,
CLK_TOP_APLL12_DIV2,
CLK_TOP_APLL12_DIV3,
CLK_TOP_APLL12_DIV4,
CLK_TOP_APLL12_DIVB,
CLK_CLK26M,
CLK_NUM
};
static const char *aud_clks[CLK_NUM] = {
[CLK_AFE] = "aud_afe_clk",
[CLK_TML] = "aud_tml_clk",
[CLK_APLL22M] = "aud_apll22m_clk",
[CLK_APLL24M] = "aud_apll24m_clk",
[CLK_APLL1_TUNER] = "aud_apll1_tuner_clk",
[CLK_APLL2_TUNER] = "aud_apll2_tuner_clk",
[CLK_I2S1_BCLK_SW] = "aud_i2s1_bclk_sw",
[CLK_I2S2_BCLK_SW] = "aud_i2s2_bclk_sw",
[CLK_I2S3_BCLK_SW] = "aud_i2s3_bclk_sw",
[CLK_I2S4_BCLK_SW] = "aud_i2s4_bclk_sw",
[CLK_INFRA_SYS_AUDIO] = "aud_infra_clk",
[CLK_MUX_AUDIO] = "top_mux_audio",
[CLK_MUX_AUDIOINTBUS] = "top_mux_aud_intbus",
[CLK_TOP_SYSPLL_D2_D4] = "top_syspll_d2_d4",
[CLK_TOP_MUX_AUD_1] = "top_mux_aud_1",
[CLK_TOP_APLL1_CK] = "top_apll1_ck",
[CLK_TOP_MUX_AUD_2] = "top_mux_aud_2",
[CLK_TOP_APLL2_CK] = "top_apll2_ck",
[CLK_TOP_MUX_AUD_ENG1] = "top_mux_aud_eng1",
[CLK_TOP_APLL1_D8] = "top_apll1_d8",
[CLK_TOP_MUX_AUD_ENG2] = "top_mux_aud_eng2",
[CLK_TOP_APLL2_D8] = "top_apll2_d8",
[CLK_TOP_I2S0_M_SEL] = "top_i2s0_m_sel",
[CLK_TOP_I2S1_M_SEL] = "top_i2s1_m_sel",
[CLK_TOP_I2S2_M_SEL] = "top_i2s2_m_sel",
[CLK_TOP_I2S3_M_SEL] = "top_i2s3_m_sel",
[CLK_TOP_I2S4_M_SEL] = "top_i2s4_m_sel",
[CLK_TOP_I2S5_M_SEL] = "top_i2s5_m_sel",
[CLK_TOP_APLL12_DIV0] = "top_apll12_div0",
[CLK_TOP_APLL12_DIV1] = "top_apll12_div1",
[CLK_TOP_APLL12_DIV2] = "top_apll12_div2",
[CLK_TOP_APLL12_DIV3] = "top_apll12_div3",
[CLK_TOP_APLL12_DIV4] = "top_apll12_div4",
[CLK_TOP_APLL12_DIVB] = "top_apll12_divb",
[CLK_CLK26M] = "top_clk26m_clk",
};
int mt8183_init_clock(struct mtk_base_afe *afe)
{
struct mt8183_afe_private *afe_priv = afe->platform_priv;
int i;
afe_priv->clk = devm_kcalloc(afe->dev, CLK_NUM, sizeof(*afe_priv->clk),
GFP_KERNEL);
if (!afe_priv->clk)
return -ENOMEM;
for (i = 0; i < CLK_NUM; i++) {
afe_priv->clk[i] = devm_clk_get(afe->dev, aud_clks[i]);
if (IS_ERR(afe_priv->clk[i])) {
dev_err(afe->dev, "%s(), devm_clk_get %s fail, ret %ld\n",
__func__, aud_clks[i],
PTR_ERR(afe_priv->clk[i]));
return PTR_ERR(afe_priv->clk[i]);
}
}
return 0;
}
int mt8183_afe_enable_clock(struct mtk_base_afe *afe)
{
struct mt8183_afe_private *afe_priv = afe->platform_priv;
int ret;
ret = clk_prepare_enable(afe_priv->clk[CLK_INFRA_SYS_AUDIO]);
if (ret) {
dev_err(afe->dev, "%s(), clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_INFRA_SYS_AUDIO], ret);
goto CLK_INFRA_SYS_AUDIO_ERR;
}
ret = clk_prepare_enable(afe_priv->clk[CLK_MUX_AUDIO]);
if (ret) {
dev_err(afe->dev, "%s(), clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_MUX_AUDIO], ret);
goto CLK_MUX_AUDIO_ERR;
}
ret = clk_set_parent(afe_priv->clk[CLK_MUX_AUDIO],
afe_priv->clk[CLK_CLK26M]);
if (ret) {
dev_err(afe->dev, "%s(), clk_set_parent %s-%s fail %d\n",
__func__, aud_clks[CLK_MUX_AUDIO],
aud_clks[CLK_CLK26M], ret);
goto CLK_MUX_AUDIO_ERR;
}
ret = clk_prepare_enable(afe_priv->clk[CLK_MUX_AUDIOINTBUS]);
if (ret) {
dev_err(afe->dev, "%s(), clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_MUX_AUDIOINTBUS], ret);
goto CLK_MUX_AUDIO_INTBUS_ERR;
}
ret = clk_set_parent(afe_priv->clk[CLK_MUX_AUDIOINTBUS],
afe_priv->clk[CLK_TOP_SYSPLL_D2_D4]);
if (ret) {
dev_err(afe->dev, "%s(), clk_set_parent %s-%s fail %d\n",
__func__, aud_clks[CLK_MUX_AUDIOINTBUS],
aud_clks[CLK_TOP_SYSPLL_D2_D4], ret);
goto CLK_MUX_AUDIO_INTBUS_ERR;
}
ret = clk_prepare_enable(afe_priv->clk[CLK_AFE]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_AFE], ret);
goto CLK_AFE_ERR;
}
ret = clk_prepare_enable(afe_priv->clk[CLK_I2S1_BCLK_SW]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_I2S1_BCLK_SW], ret);
goto CLK_I2S1_BCLK_SW_ERR;
}
ret = clk_prepare_enable(afe_priv->clk[CLK_I2S2_BCLK_SW]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_I2S2_BCLK_SW], ret);
goto CLK_I2S2_BCLK_SW_ERR;
}
ret = clk_prepare_enable(afe_priv->clk[CLK_I2S3_BCLK_SW]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_I2S3_BCLK_SW], ret);
goto CLK_I2S3_BCLK_SW_ERR;
}
ret = clk_prepare_enable(afe_priv->clk[CLK_I2S4_BCLK_SW]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_I2S4_BCLK_SW], ret);
goto CLK_I2S4_BCLK_SW_ERR;
}
return 0;
CLK_I2S4_BCLK_SW_ERR:
clk_disable_unprepare(afe_priv->clk[CLK_I2S3_BCLK_SW]);
CLK_I2S3_BCLK_SW_ERR:
clk_disable_unprepare(afe_priv->clk[CLK_I2S2_BCLK_SW]);
CLK_I2S2_BCLK_SW_ERR:
clk_disable_unprepare(afe_priv->clk[CLK_I2S1_BCLK_SW]);
CLK_I2S1_BCLK_SW_ERR:
clk_disable_unprepare(afe_priv->clk[CLK_AFE]);
CLK_AFE_ERR:
clk_disable_unprepare(afe_priv->clk[CLK_MUX_AUDIOINTBUS]);
CLK_MUX_AUDIO_INTBUS_ERR:
clk_disable_unprepare(afe_priv->clk[CLK_MUX_AUDIO]);
CLK_MUX_AUDIO_ERR:
clk_disable_unprepare(afe_priv->clk[CLK_INFRA_SYS_AUDIO]);
CLK_INFRA_SYS_AUDIO_ERR:
return ret;
}
int mt8183_afe_disable_clock(struct mtk_base_afe *afe)
{
struct mt8183_afe_private *afe_priv = afe->platform_priv;
clk_disable_unprepare(afe_priv->clk[CLK_I2S4_BCLK_SW]);
clk_disable_unprepare(afe_priv->clk[CLK_I2S3_BCLK_SW]);
clk_disable_unprepare(afe_priv->clk[CLK_I2S2_BCLK_SW]);
clk_disable_unprepare(afe_priv->clk[CLK_I2S1_BCLK_SW]);
clk_disable_unprepare(afe_priv->clk[CLK_AFE]);
clk_disable_unprepare(afe_priv->clk[CLK_MUX_AUDIOINTBUS]);
clk_disable_unprepare(afe_priv->clk[CLK_MUX_AUDIO]);
clk_disable_unprepare(afe_priv->clk[CLK_INFRA_SYS_AUDIO]);
return 0;
}
/* apll */
static int apll1_mux_setting(struct mtk_base_afe *afe, bool enable)
{
struct mt8183_afe_private *afe_priv = afe->platform_priv;
int ret;
if (enable) {
ret = clk_prepare_enable(afe_priv->clk[CLK_TOP_MUX_AUD_1]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_TOP_MUX_AUD_1], ret);
goto ERR_ENABLE_CLK_TOP_MUX_AUD_1;
}
ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_1],
afe_priv->clk[CLK_TOP_APLL1_CK]);
if (ret) {
dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
__func__, aud_clks[CLK_TOP_MUX_AUD_1],
aud_clks[CLK_TOP_APLL1_CK], ret);
goto ERR_SELECT_CLK_TOP_MUX_AUD_1;
}
/* 180.6336 / 8 = 22.5792MHz */
ret = clk_prepare_enable(afe_priv->clk[CLK_TOP_MUX_AUD_ENG1]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_TOP_MUX_AUD_ENG1], ret);
goto ERR_ENABLE_CLK_TOP_MUX_AUD_ENG1;
}
ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_ENG1],
afe_priv->clk[CLK_TOP_APLL1_D8]);
if (ret) {
dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
__func__, aud_clks[CLK_TOP_MUX_AUD_ENG1],
aud_clks[CLK_TOP_APLL1_D8], ret);
goto ERR_SELECT_CLK_TOP_MUX_AUD_ENG1;
}
} else {
ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_ENG1],
afe_priv->clk[CLK_CLK26M]);
if (ret) {
dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
__func__, aud_clks[CLK_TOP_MUX_AUD_ENG1],
aud_clks[CLK_CLK26M], ret);
goto EXIT;
}
clk_disable_unprepare(afe_priv->clk[CLK_TOP_MUX_AUD_ENG1]);
ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_1],
afe_priv->clk[CLK_CLK26M]);
if (ret) {
dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
__func__, aud_clks[CLK_TOP_MUX_AUD_1],
aud_clks[CLK_CLK26M], ret);
goto EXIT;
}
clk_disable_unprepare(afe_priv->clk[CLK_TOP_MUX_AUD_1]);
}
return 0;
ERR_SELECT_CLK_TOP_MUX_AUD_ENG1:
clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_ENG1],
afe_priv->clk[CLK_CLK26M]);
clk_disable_unprepare(afe_priv->clk[CLK_TOP_MUX_AUD_ENG1]);
ERR_ENABLE_CLK_TOP_MUX_AUD_ENG1:
ERR_SELECT_CLK_TOP_MUX_AUD_1:
clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_1],
afe_priv->clk[CLK_CLK26M]);
clk_disable_unprepare(afe_priv->clk[CLK_TOP_MUX_AUD_1]);
ERR_ENABLE_CLK_TOP_MUX_AUD_1:
EXIT:
return ret;
}
static int apll2_mux_setting(struct mtk_base_afe *afe, bool enable)
{
struct mt8183_afe_private *afe_priv = afe->platform_priv;
int ret;
if (enable) {
ret = clk_prepare_enable(afe_priv->clk[CLK_TOP_MUX_AUD_2]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_TOP_MUX_AUD_2], ret);
goto ERR_ENABLE_CLK_TOP_MUX_AUD_2;
}
ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_2],
afe_priv->clk[CLK_TOP_APLL2_CK]);
if (ret) {
dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
__func__, aud_clks[CLK_TOP_MUX_AUD_2],
aud_clks[CLK_TOP_APLL2_CK], ret);
goto ERR_SELECT_CLK_TOP_MUX_AUD_2;
}
/* 196.608 / 8 = 24.576MHz */
ret = clk_prepare_enable(afe_priv->clk[CLK_TOP_MUX_AUD_ENG2]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_TOP_MUX_AUD_ENG2], ret);
goto ERR_ENABLE_CLK_TOP_MUX_AUD_ENG2;
}
ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_ENG2],
afe_priv->clk[CLK_TOP_APLL2_D8]);
if (ret) {
dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
__func__, aud_clks[CLK_TOP_MUX_AUD_ENG2],
aud_clks[CLK_TOP_APLL2_D8], ret);
goto ERR_SELECT_CLK_TOP_MUX_AUD_ENG2;
}
} else {
ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_ENG2],
afe_priv->clk[CLK_CLK26M]);
if (ret) {
dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
__func__, aud_clks[CLK_TOP_MUX_AUD_ENG2],
aud_clks[CLK_CLK26M], ret);
goto EXIT;
}
clk_disable_unprepare(afe_priv->clk[CLK_TOP_MUX_AUD_ENG2]);
ret = clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_2],
afe_priv->clk[CLK_CLK26M]);
if (ret) {
dev_err(afe->dev, "%s clk_set_parent %s-%s fail %d\n",
__func__, aud_clks[CLK_TOP_MUX_AUD_2],
aud_clks[CLK_CLK26M], ret);
goto EXIT;
}
clk_disable_unprepare(afe_priv->clk[CLK_TOP_MUX_AUD_2]);
}
return 0;
ERR_SELECT_CLK_TOP_MUX_AUD_ENG2:
clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_ENG2],
afe_priv->clk[CLK_CLK26M]);
clk_disable_unprepare(afe_priv->clk[CLK_TOP_MUX_AUD_ENG2]);
ERR_ENABLE_CLK_TOP_MUX_AUD_ENG2:
ERR_SELECT_CLK_TOP_MUX_AUD_2:
clk_set_parent(afe_priv->clk[CLK_TOP_MUX_AUD_2],
afe_priv->clk[CLK_CLK26M]);
clk_disable_unprepare(afe_priv->clk[CLK_TOP_MUX_AUD_2]);
ERR_ENABLE_CLK_TOP_MUX_AUD_2:
EXIT:
return ret;
}
int mt8183_apll1_enable(struct mtk_base_afe *afe)
{
struct mt8183_afe_private *afe_priv = afe->platform_priv;
int ret;
/* setting for APLL */
apll1_mux_setting(afe, true);
ret = clk_prepare_enable(afe_priv->clk[CLK_APLL22M]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_APLL22M], ret);
goto ERR_CLK_APLL22M;
}
ret = clk_prepare_enable(afe_priv->clk[CLK_APLL1_TUNER]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_APLL1_TUNER], ret);
goto ERR_CLK_APLL1_TUNER;
}
regmap_update_bits(afe->regmap, AFE_APLL1_TUNER_CFG,
0x0000FFF7, 0x00000832);
regmap_update_bits(afe->regmap, AFE_APLL1_TUNER_CFG, 0x1, 0x1);
regmap_update_bits(afe->regmap, AFE_HD_ENGEN_ENABLE,
AFE_22M_ON_MASK_SFT,
0x1 << AFE_22M_ON_SFT);
return 0;
ERR_CLK_APLL1_TUNER:
clk_disable_unprepare(afe_priv->clk[CLK_APLL22M]);
ERR_CLK_APLL22M:
return ret;
}
void mt8183_apll1_disable(struct mtk_base_afe *afe)
{
struct mt8183_afe_private *afe_priv = afe->platform_priv;
regmap_update_bits(afe->regmap, AFE_HD_ENGEN_ENABLE,
AFE_22M_ON_MASK_SFT,
0x0 << AFE_22M_ON_SFT);
regmap_update_bits(afe->regmap, AFE_APLL1_TUNER_CFG, 0x1, 0x0);
clk_disable_unprepare(afe_priv->clk[CLK_APLL1_TUNER]);
clk_disable_unprepare(afe_priv->clk[CLK_APLL22M]);
apll1_mux_setting(afe, false);
}
int mt8183_apll2_enable(struct mtk_base_afe *afe)
{
struct mt8183_afe_private *afe_priv = afe->platform_priv;
int ret;
/* setting for APLL */
apll2_mux_setting(afe, true);
ret = clk_prepare_enable(afe_priv->clk[CLK_APLL24M]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_APLL24M], ret);
goto ERR_CLK_APLL24M;
}
ret = clk_prepare_enable(afe_priv->clk[CLK_APLL2_TUNER]);
if (ret) {
dev_err(afe->dev, "%s clk_prepare_enable %s fail %d\n",
__func__, aud_clks[CLK_APLL2_TUNER], ret);
goto ERR_CLK_APLL2_TUNER;
}
regmap_update_bits(afe->regmap, AFE_APLL2_TUNER_CFG,
0x0000FFF7, 0x00000634);
regmap_update_bits(afe->regmap, AFE_APLL2_TUNER_CFG, 0x1, 0x1);
regmap_update_bits(afe->regmap, AFE_HD_ENGEN_ENABLE,
AFE_24M_ON_MASK_SFT,
0x1 << AFE_24M_ON_SFT);
return 0;
ERR_CLK_APLL2_TUNER:
clk_disable_unprepare(afe_priv->clk[CLK_APLL24M]);
ERR_CLK_APLL24M:
return ret;
}
void mt8183_apll2_disable(struct mtk_base_afe *afe)
{
struct mt8183_afe_private *afe_priv = afe->platform_priv;
regmap_update_bits(afe->regmap, AFE_HD_ENGEN_ENABLE,
AFE_24M_ON_MASK_SFT,
0x0 << AFE_24M_ON_SFT);
regmap_update_bits(afe->regmap, AFE_APLL2_TUNER_CFG, 0x1, 0x0);
clk_disable_unprepare(afe_priv->clk[CLK_APLL2_TUNER]);
clk_disable_unprepare(afe_priv->clk[CLK_APLL24M]);
apll2_mux_setting(afe, false);
}
int mt8183_get_apll_rate(struct mtk_base_afe *afe, int apll)
{
return (apll == MT8183_APLL1) ? 180633600 : 196608000;
}
int mt8183_get_apll_by_rate(struct mtk_base_afe *afe, int rate)
{
return ((rate % 8000) == 0) ? MT8183_APLL2 : MT8183_APLL1;
}
int mt8183_get_apll_by_name(struct mtk_base_afe *afe, const char *name)
{
if (strcmp(name, APLL1_W_NAME) == 0)
return MT8183_APLL1;
else
return MT8183_APLL2;
}
/* mck */
struct mt8183_mck_div {
int m_sel_id;
int div_clk_id;
};
static const struct mt8183_mck_div mck_div[MT8183_MCK_NUM] = {
[MT8183_I2S0_MCK] = {
.m_sel_id = CLK_TOP_I2S0_M_SEL,
.div_clk_id = CLK_TOP_APLL12_DIV0,
},
[MT8183_I2S1_MCK] = {
.m_sel_id = CLK_TOP_I2S1_M_SEL,
.div_clk_id = CLK_TOP_APLL12_DIV1,
},
[MT8183_I2S2_MCK] = {
.m_sel_id = CLK_TOP_I2S2_M_SEL,
.div_clk_id = CLK_TOP_APLL12_DIV2,
},
[MT8183_I2S3_MCK] = {
.m_sel_id = CLK_TOP_I2S3_M_SEL,
.div_clk_id = CLK_TOP_APLL12_DIV3,
},
[MT8183_I2S4_MCK] = {
.m_sel_id = CLK_TOP_I2S4_M_SEL,
.div_clk_id = CLK_TOP_APLL12_DIV4,
},
[MT8183_I2S4_BCK] = {
.m_sel_id = -1,
.div_clk_id = CLK_TOP_APLL12_DIVB,
},
[MT8183_I2S5_MCK] = {
.m_sel_id = -1,
.div_clk_id = -1,
},
};
int mt8183_mck_enable(struct mtk_base_afe *afe, int mck_id, int rate)
{
struct mt8183_afe_private *afe_priv = afe->platform_priv;
int apll = mt8183_get_apll_by_rate(afe, rate);
int apll_clk_id = apll == MT8183_APLL1 ?
CLK_TOP_MUX_AUD_1 : CLK_TOP_MUX_AUD_2;
int m_sel_id = mck_div[mck_id].m_sel_id;
int div_clk_id = mck_div[mck_id].div_clk_id;
int ret;
/* i2s5 mck not support */
if (mck_id == MT8183_I2S5_MCK)
return 0;
/* select apll */
if (m_sel_id >= 0) {
ret = clk_prepare_enable(afe_priv->clk[m_sel_id]);
if (ret) {
dev_err(afe->dev, "%s(), clk_prepare_enable %s fail %d\n",
__func__, aud_clks[m_sel_id], ret);
goto ERR_ENABLE_MCLK;
}
ret = clk_set_parent(afe_priv->clk[m_sel_id],
afe_priv->clk[apll_clk_id]);
if (ret) {
dev_err(afe->dev, "%s(), clk_set_parent %s-%s fail %d\n",
__func__, aud_clks[m_sel_id],
aud_clks[apll_clk_id], ret);
goto ERR_SELECT_MCLK;
}
}
/* enable div, set rate */
ret = clk_prepare_enable(afe_priv->clk[div_clk_id]);
if (ret) {
dev_err(afe->dev, "%s(), clk_prepare_enable %s fail %d\n",
__func__, aud_clks[div_clk_id], ret);
goto ERR_ENABLE_MCLK_DIV;
}
ret = clk_set_rate(afe_priv->clk[div_clk_id], rate);
if (ret) {
dev_err(afe->dev, "%s(), clk_set_rate %s, rate %d, fail %d\n",
__func__, aud_clks[div_clk_id],
rate, ret);
goto ERR_SET_MCLK_RATE;
}
return 0;
ERR_SET_MCLK_RATE:
clk_disable_unprepare(afe_priv->clk[div_clk_id]);
ERR_ENABLE_MCLK_DIV:
ERR_SELECT_MCLK:
if (m_sel_id >= 0)
clk_disable_unprepare(afe_priv->clk[m_sel_id]);
ERR_ENABLE_MCLK:
return ret;
}
void mt8183_mck_disable(struct mtk_base_afe *afe, int mck_id)
{
struct mt8183_afe_private *afe_priv = afe->platform_priv;
int m_sel_id = mck_div[mck_id].m_sel_id;
int div_clk_id = mck_div[mck_id].div_clk_id;
/* i2s5 mck not support */
if (mck_id == MT8183_I2S5_MCK)
return;
clk_disable_unprepare(afe_priv->clk[div_clk_id]);
if (m_sel_id >= 0)
clk_disable_unprepare(afe_priv->clk[m_sel_id]);
}
@@ -0,0 +1,38 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* mt8183-afe-clk.h -- Mediatek 8183 afe clock ctrl definition
*
* Copyright (c) 2018 MediaTek Inc.
* Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
*/
#ifndef _MT8183_AFE_CLK_H_
#define _MT8183_AFE_CLK_H_
/* APLL */
#define APLL1_W_NAME "APLL1"
#define APLL2_W_NAME "APLL2"
enum {
MT8183_APLL1 = 0,
MT8183_APLL2,
};
struct mtk_base_afe;
int mt8183_init_clock(struct mtk_base_afe *afe);
int mt8183_afe_enable_clock(struct mtk_base_afe *afe);
int mt8183_afe_disable_clock(struct mtk_base_afe *afe);
int mt8183_apll1_enable(struct mtk_base_afe *afe);
void mt8183_apll1_disable(struct mtk_base_afe *afe);
int mt8183_apll2_enable(struct mtk_base_afe *afe);
void mt8183_apll2_disable(struct mtk_base_afe *afe);
int mt8183_get_apll_rate(struct mtk_base_afe *afe, int apll);
int mt8183_get_apll_by_rate(struct mtk_base_afe *afe, int rate);
int mt8183_get_apll_by_name(struct mtk_base_afe *afe, const char *name);
int mt8183_mck_enable(struct mtk_base_afe *afe, int mck_id, int rate);
void mt8183_mck_disable(struct mtk_base_afe *afe, int mck_id);
#endif
@@ -0,0 +1,111 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* mt8183-afe-common.h -- Mediatek 8183 audio driver definitions
*
* Copyright (c) 2018 MediaTek Inc.
* Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
*/
#ifndef _MT_8183_AFE_COMMON_H_
#define _MT_8183_AFE_COMMON_H_
#include <sound/soc.h>
#include <linux/list.h>
#include <linux/regmap.h>
#include "../common/mtk-base-afe.h"
enum {
MT8183_MEMIF_DL1,
MT8183_MEMIF_DL2,
MT8183_MEMIF_DL3,
MT8183_MEMIF_VUL12,
MT8183_MEMIF_VUL2,
MT8183_MEMIF_AWB,
MT8183_MEMIF_AWB2,
MT8183_MEMIF_MOD_DAI,
MT8183_MEMIF_HDMI,
MT8183_MEMIF_NUM,
MT8183_DAI_ADDA = MT8183_MEMIF_NUM,
MT8183_DAI_PCM_1,
MT8183_DAI_PCM_2,
MT8183_DAI_I2S_0,
MT8183_DAI_I2S_1,
MT8183_DAI_I2S_2,
MT8183_DAI_I2S_3,
MT8183_DAI_I2S_5,
MT8183_DAI_TDM,
MT8183_DAI_HOSTLESS_LPBK,
MT8183_DAI_HOSTLESS_SPEECH,
MT8183_DAI_NUM,
};
enum {
MT8183_IRQ_0,
MT8183_IRQ_1,
MT8183_IRQ_2,
MT8183_IRQ_3,
MT8183_IRQ_4,
MT8183_IRQ_5,
MT8183_IRQ_6,
MT8183_IRQ_7,
MT8183_IRQ_8, /* hw bundle to TDM */
MT8183_IRQ_11,
MT8183_IRQ_12,
MT8183_IRQ_NUM,
};
enum {
MT8183_MTKAIF_PROTOCOL_1 = 0,
MT8183_MTKAIF_PROTOCOL_2,
MT8183_MTKAIF_PROTOCOL_2_CLK_P2,
};
/* MCLK */
enum {
MT8183_I2S0_MCK = 0,
MT8183_I2S1_MCK,
MT8183_I2S2_MCK,
MT8183_I2S3_MCK,
MT8183_I2S4_MCK,
MT8183_I2S4_BCK,
MT8183_I2S5_MCK,
MT8183_MCK_NUM,
};
struct clk;
struct mt8183_afe_private {
struct clk **clk;
int pm_runtime_bypass_reg_ctl;
/* dai */
void *dai_priv[MT8183_DAI_NUM];
/* adda */
int mtkaif_protocol;
int mtkaif_calibration_ok;
int mtkaif_chosen_phase[4];
int mtkaif_phase_cycle[4];
int mtkaif_calibration_num_phase;
int mtkaif_dmic;
/* mck */
int mck_rate[MT8183_MCK_NUM];
};
unsigned int mt8183_general_rate_transform(struct device *dev,
unsigned int rate);
unsigned int mt8183_rate_transform(struct device *dev,
unsigned int rate, int aud_blk);
int mt8183_dai_i2s_set_share(struct mtk_base_afe *afe, const char *main_i2s_name,
const char *secondary_i2s_name);
/* dai register */
int mt8183_dai_adda_register(struct mtk_base_afe *afe);
int mt8183_dai_pcm_register(struct mtk_base_afe *afe);
int mt8183_dai_i2s_register(struct mtk_base_afe *afe);
int mt8183_dai_tdm_register(struct mtk_base_afe *afe);
int mt8183_dai_hostless_register(struct mtk_base_afe *afe);
#endif
@@ -0,0 +1,994 @@
// SPDX-License-Identifier: GPL-2.0
//
// Mediatek ALSA SoC AFE platform driver for 8183
//
// Copyright (c) 2018 MediaTek Inc.
// Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/mfd/syscon.h>
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_reserved_mem.h>
#include <linux/pm_runtime.h>
#include <linux/reset.h>
#include "mt8183-afe-common.h"
#include "mt8183-afe-clk.h"
#include "mt8183-interconnection.h"
#include "mt8183-reg.h"
#include "../common/mtk-afe-platform-driver.h"
#include "../common/mtk-afe-fe-dai.h"
enum {
MTK_AFE_RATE_8K = 0,
MTK_AFE_RATE_11K = 1,
MTK_AFE_RATE_12K = 2,
MTK_AFE_RATE_384K = 3,
MTK_AFE_RATE_16K = 4,
MTK_AFE_RATE_22K = 5,
MTK_AFE_RATE_24K = 6,
MTK_AFE_RATE_130K = 7,
MTK_AFE_RATE_32K = 8,
MTK_AFE_RATE_44K = 9,
MTK_AFE_RATE_48K = 10,
MTK_AFE_RATE_88K = 11,
MTK_AFE_RATE_96K = 12,
MTK_AFE_RATE_176K = 13,
MTK_AFE_RATE_192K = 14,
MTK_AFE_RATE_260K = 15,
};
enum {
MTK_AFE_DAI_MEMIF_RATE_8K = 0,
MTK_AFE_DAI_MEMIF_RATE_16K = 1,
MTK_AFE_DAI_MEMIF_RATE_32K = 2,
MTK_AFE_DAI_MEMIF_RATE_48K = 3,
};
enum {
MTK_AFE_PCM_RATE_8K = 0,
MTK_AFE_PCM_RATE_16K = 1,
MTK_AFE_PCM_RATE_32K = 2,
MTK_AFE_PCM_RATE_48K = 3,
};
unsigned int mt8183_general_rate_transform(struct device *dev,
unsigned int rate)
{
switch (rate) {
case 8000:
return MTK_AFE_RATE_8K;
case 11025:
return MTK_AFE_RATE_11K;
case 12000:
return MTK_AFE_RATE_12K;
case 16000:
return MTK_AFE_RATE_16K;
case 22050:
return MTK_AFE_RATE_22K;
case 24000:
return MTK_AFE_RATE_24K;
case 32000:
return MTK_AFE_RATE_32K;
case 44100:
return MTK_AFE_RATE_44K;
case 48000:
return MTK_AFE_RATE_48K;
case 88200:
return MTK_AFE_RATE_88K;
case 96000:
return MTK_AFE_RATE_96K;
case 130000:
return MTK_AFE_RATE_130K;
case 176400:
return MTK_AFE_RATE_176K;
case 192000:
return MTK_AFE_RATE_192K;
case 260000:
return MTK_AFE_RATE_260K;
default:
dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",
__func__, rate, MTK_AFE_RATE_48K);
return MTK_AFE_RATE_48K;
}
}
static unsigned int dai_memif_rate_transform(struct device *dev,
unsigned int rate)
{
switch (rate) {
case 8000:
return MTK_AFE_DAI_MEMIF_RATE_8K;
case 16000:
return MTK_AFE_DAI_MEMIF_RATE_16K;
case 32000:
return MTK_AFE_DAI_MEMIF_RATE_32K;
case 48000:
return MTK_AFE_DAI_MEMIF_RATE_48K;
default:
dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",
__func__, rate, MTK_AFE_DAI_MEMIF_RATE_16K);
return MTK_AFE_DAI_MEMIF_RATE_16K;
}
}
unsigned int mt8183_rate_transform(struct device *dev,
unsigned int rate, int aud_blk)
{
switch (aud_blk) {
case MT8183_MEMIF_MOD_DAI:
return dai_memif_rate_transform(dev, rate);
default:
return mt8183_general_rate_transform(dev, rate);
}
}
static const struct snd_pcm_hardware mt8183_afe_hardware = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_MMAP_VALID,
.formats = SNDRV_PCM_FMTBIT_S16_LE |
SNDRV_PCM_FMTBIT_S24_LE |
SNDRV_PCM_FMTBIT_S32_LE,
.period_bytes_min = 256,
.period_bytes_max = 4 * 48 * 1024,
.periods_min = 2,
.periods_max = 256,
.buffer_bytes_max = 8 * 48 * 1024,
.fifo_size = 0,
};
static int mt8183_memif_fs(struct snd_pcm_substream *substream,
unsigned int rate)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_component *component =
snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);
int id = snd_soc_rtd_to_cpu(rtd, 0)->id;
return mt8183_rate_transform(afe->dev, rate, id);
}
static int mt8183_irq_fs(struct snd_pcm_substream *substream, unsigned int rate)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_component *component =
snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component);
return mt8183_general_rate_transform(afe->dev, rate);
}
#define MTK_PCM_RATES (SNDRV_PCM_RATE_8000_48000 |\
SNDRV_PCM_RATE_88200 |\
SNDRV_PCM_RATE_96000 |\
SNDRV_PCM_RATE_176400 |\
SNDRV_PCM_RATE_192000)
#define MTK_PCM_DAI_RATES (SNDRV_PCM_RATE_8000 |\
SNDRV_PCM_RATE_16000 |\
SNDRV_PCM_RATE_32000 |\
SNDRV_PCM_RATE_48000)
#define MTK_PCM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver mt8183_memif_dai_driver[] = {
/* FE DAIs: memory intefaces to CPU */
{
.name = "DL1",
.id = MT8183_MEMIF_DL1,
.playback = {
.stream_name = "DL1",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.ops = &mtk_afe_fe_ops,
},
{
.name = "DL2",
.id = MT8183_MEMIF_DL2,
.playback = {
.stream_name = "DL2",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.ops = &mtk_afe_fe_ops,
},
{
.name = "DL3",
.id = MT8183_MEMIF_DL3,
.playback = {
.stream_name = "DL3",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.ops = &mtk_afe_fe_ops,
},
{
.name = "UL1",
.id = MT8183_MEMIF_VUL12,
.capture = {
.stream_name = "UL1",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.ops = &mtk_afe_fe_ops,
},
{
.name = "UL2",
.id = MT8183_MEMIF_AWB,
.capture = {
.stream_name = "UL2",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.ops = &mtk_afe_fe_ops,
},
{
.name = "UL3",
.id = MT8183_MEMIF_VUL2,
.capture = {
.stream_name = "UL3",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.ops = &mtk_afe_fe_ops,
},
{
.name = "UL4",
.id = MT8183_MEMIF_AWB2,
.capture = {
.stream_name = "UL4",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.ops = &mtk_afe_fe_ops,
},
{
.name = "UL_MONO_1",
.id = MT8183_MEMIF_MOD_DAI,
.capture = {
.stream_name = "UL_MONO_1",
.channels_min = 1,
.channels_max = 1,
.rates = MTK_PCM_DAI_RATES,
.formats = MTK_PCM_FORMATS,
},
.ops = &mtk_afe_fe_ops,
},
{
.name = "HDMI",
.id = MT8183_MEMIF_HDMI,
.playback = {
.stream_name = "HDMI",
.channels_min = 2,
.channels_max = 8,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.ops = &mtk_afe_fe_ops,
},
};
/* dma widget & routes*/
static const struct snd_kcontrol_new memif_ul1_ch1_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN21,
I_ADDA_UL_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I2S0_CH1", AFE_CONN21,
I_I2S0_CH1, 1, 0),
};
static const struct snd_kcontrol_new memif_ul1_ch2_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN22,
I_ADDA_UL_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I2S0_CH2", AFE_CONN21,
I_I2S0_CH2, 1, 0),
};
static const struct snd_kcontrol_new memif_ul2_ch1_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN5,
I_ADDA_UL_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN5,
I_DL1_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN5,
I_DL2_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN5,
I_DL3_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I2S2_CH1", AFE_CONN5,
I_I2S2_CH1, 1, 0),
};
static const struct snd_kcontrol_new memif_ul2_ch2_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN6,
I_ADDA_UL_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN6,
I_DL1_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN6,
I_DL2_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN6,
I_DL3_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I2S2_CH2", AFE_CONN6,
I_I2S2_CH2, 1, 0),
};
static const struct snd_kcontrol_new memif_ul3_ch1_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN32,
I_ADDA_UL_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I2S2_CH1", AFE_CONN32,
I_I2S2_CH1, 1, 0),
};
static const struct snd_kcontrol_new memif_ul3_ch2_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN33,
I_ADDA_UL_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("I2S2_CH2", AFE_CONN33,
I_I2S2_CH2, 1, 0),
};
static const struct snd_kcontrol_new memif_ul4_ch1_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN38,
I_ADDA_UL_CH1, 1, 0),
};
static const struct snd_kcontrol_new memif_ul4_ch2_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN39,
I_ADDA_UL_CH2, 1, 0),
};
static const struct snd_kcontrol_new memif_ul_mono_1_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN12,
I_ADDA_UL_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN12,
I_ADDA_UL_CH2, 1, 0),
};
static const struct snd_soc_dapm_widget mt8183_memif_widgets[] = {
/* memif */
SND_SOC_DAPM_MIXER("UL1_CH1", SND_SOC_NOPM, 0, 0,
memif_ul1_ch1_mix, ARRAY_SIZE(memif_ul1_ch1_mix)),
SND_SOC_DAPM_MIXER("UL1_CH2", SND_SOC_NOPM, 0, 0,
memif_ul1_ch2_mix, ARRAY_SIZE(memif_ul1_ch2_mix)),
SND_SOC_DAPM_MIXER("UL2_CH1", SND_SOC_NOPM, 0, 0,
memif_ul2_ch1_mix, ARRAY_SIZE(memif_ul2_ch1_mix)),
SND_SOC_DAPM_MIXER("UL2_CH2", SND_SOC_NOPM, 0, 0,
memif_ul2_ch2_mix, ARRAY_SIZE(memif_ul2_ch2_mix)),
SND_SOC_DAPM_MIXER("UL3_CH1", SND_SOC_NOPM, 0, 0,
memif_ul3_ch1_mix, ARRAY_SIZE(memif_ul3_ch1_mix)),
SND_SOC_DAPM_MIXER("UL3_CH2", SND_SOC_NOPM, 0, 0,
memif_ul3_ch2_mix, ARRAY_SIZE(memif_ul3_ch2_mix)),
SND_SOC_DAPM_MIXER("UL4_CH1", SND_SOC_NOPM, 0, 0,
memif_ul4_ch1_mix, ARRAY_SIZE(memif_ul4_ch1_mix)),
SND_SOC_DAPM_MIXER("UL4_CH2", SND_SOC_NOPM, 0, 0,
memif_ul4_ch2_mix, ARRAY_SIZE(memif_ul4_ch2_mix)),
SND_SOC_DAPM_MIXER("UL_MONO_1_CH1", SND_SOC_NOPM, 0, 0,
memif_ul_mono_1_mix,
ARRAY_SIZE(memif_ul_mono_1_mix)),
};
static const struct snd_soc_dapm_route mt8183_memif_routes[] = {
/* capture */
{"UL1", NULL, "UL1_CH1"},
{"UL1", NULL, "UL1_CH2"},
{"UL1_CH1", "ADDA_UL_CH1", "ADDA Capture"},
{"UL1_CH2", "ADDA_UL_CH2", "ADDA Capture"},
{"UL1_CH1", "I2S0_CH1", "I2S0"},
{"UL1_CH2", "I2S0_CH2", "I2S0"},
{"UL2", NULL, "UL2_CH1"},
{"UL2", NULL, "UL2_CH2"},
{"UL2_CH1", "ADDA_UL_CH1", "ADDA Capture"},
{"UL2_CH2", "ADDA_UL_CH2", "ADDA Capture"},
{"UL2_CH1", "I2S2_CH1", "I2S2"},
{"UL2_CH2", "I2S2_CH2", "I2S2"},
{"UL3", NULL, "UL3_CH1"},
{"UL3", NULL, "UL3_CH2"},
{"UL3_CH1", "ADDA_UL_CH1", "ADDA Capture"},
{"UL3_CH2", "ADDA_UL_CH2", "ADDA Capture"},
{"UL3_CH1", "I2S2_CH1", "I2S2"},
{"UL3_CH2", "I2S2_CH2", "I2S2"},
{"UL4", NULL, "UL4_CH1"},
{"UL4", NULL, "UL4_CH2"},
{"UL4_CH1", "ADDA_UL_CH1", "ADDA Capture"},
{"UL4_CH2", "ADDA_UL_CH2", "ADDA Capture"},
{"UL_MONO_1", NULL, "UL_MONO_1_CH1"},
{"UL_MONO_1_CH1", "ADDA_UL_CH1", "ADDA Capture"},
{"UL_MONO_1_CH1", "ADDA_UL_CH2", "ADDA Capture"},
};
static const struct snd_soc_component_driver mt8183_afe_pcm_dai_component = {
.name = "mt8183-afe-pcm-dai",
};
#define MT8183_MEMIF_BASE(_id, _en_reg, _fs_reg, _mono_reg) \
[MT8183_MEMIF_##_id] = { \
.name = #_id, \
.id = MT8183_MEMIF_##_id, \
.reg_ofs_base = AFE_##_id##_BASE, \
.reg_ofs_cur = AFE_##_id##_CUR, \
.reg_ofs_end = AFE_##_id##_END, \
.reg_ofs_base_msb = AFE_##_id##_BASE_MSB, \
.reg_ofs_cur_msb = AFE_##_id##_CUR_MSB, \
.reg_ofs_end_msb = AFE_##_id##_END_MSB, \
.fs_reg = (_fs_reg), \
.fs_shift = _id##_MODE_SFT, \
.fs_maskbit = _id##_MODE_MASK, \
.mono_reg = (_mono_reg), \
.mono_shift = _id##_DATA_SFT, \
.enable_reg = (_en_reg), \
.enable_shift = _id##_ON_SFT, \
.hd_reg = AFE_MEMIF_HD_MODE, \
.hd_align_reg = AFE_MEMIF_HDALIGN, \
.hd_shift = _id##_HD_SFT, \
.hd_align_mshift = _id##_HD_ALIGN_SFT, \
.agent_disable_reg = -1, \
.agent_disable_shift = -1, \
.msb_reg = -1, \
.msb_shift = -1, \
}
#define MT8183_MEMIF(_id, _fs_reg, _mono_reg) \
MT8183_MEMIF_BASE(_id, AFE_DAC_CON0, _fs_reg, _mono_reg)
/* For convenience with macros: missing register fields */
#define MOD_DAI_DATA_SFT -1
#define HDMI_MODE_SFT -1
#define HDMI_MODE_MASK -1
#define HDMI_DATA_SFT -1
#define HDMI_ON_SFT -1
/* For convenience with macros: register name differences */
#define AFE_VUL12_BASE AFE_VUL_D2_BASE
#define AFE_VUL12_CUR AFE_VUL_D2_CUR
#define AFE_VUL12_END AFE_VUL_D2_END
#define AFE_VUL12_BASE_MSB AFE_VUL_D2_BASE_MSB
#define AFE_VUL12_CUR_MSB AFE_VUL_D2_CUR_MSB
#define AFE_VUL12_END_MSB AFE_VUL_D2_END_MSB
#define AWB2_HD_ALIGN_SFT AWB2_ALIGN_SFT
#define VUL12_DATA_SFT VUL12_MONO_SFT
#define AFE_HDMI_BASE AFE_HDMI_OUT_BASE
#define AFE_HDMI_CUR AFE_HDMI_OUT_CUR
#define AFE_HDMI_END AFE_HDMI_OUT_END
#define AFE_HDMI_BASE_MSB AFE_HDMI_OUT_BASE_MSB
#define AFE_HDMI_CUR_MSB AFE_HDMI_OUT_CUR_MSB
#define AFE_HDMI_END_MSB AFE_HDMI_OUT_END_MSB
static const struct mtk_base_memif_data memif_data[MT8183_MEMIF_NUM] = {
MT8183_MEMIF(DL1, AFE_DAC_CON1, AFE_DAC_CON1),
MT8183_MEMIF(DL2, AFE_DAC_CON1, AFE_DAC_CON1),
MT8183_MEMIF(DL3, AFE_DAC_CON2, AFE_DAC_CON1),
MT8183_MEMIF(VUL2, AFE_DAC_CON2, AFE_DAC_CON2),
MT8183_MEMIF(AWB, AFE_DAC_CON1, AFE_DAC_CON1),
MT8183_MEMIF(AWB2, AFE_DAC_CON2, AFE_DAC_CON2),
MT8183_MEMIF(VUL12, AFE_DAC_CON0, AFE_DAC_CON0),
MT8183_MEMIF(MOD_DAI, AFE_DAC_CON1, -1),
/* enable control in tdm for sync start */
MT8183_MEMIF_BASE(HDMI, -1, -1, -1),
};
#define MT8183_AFE_IRQ_BASE(_id, _fs_reg, _fs_shift, _fs_maskbit) \
[MT8183_IRQ_##_id] = { \
.id = MT8183_IRQ_##_id, \
.irq_cnt_reg = AFE_IRQ_MCU_CNT##_id, \
.irq_cnt_shift = 0, \
.irq_cnt_maskbit = 0x3ffff, \
.irq_fs_reg = _fs_reg, \
.irq_fs_shift = _fs_shift, \
.irq_fs_maskbit = _fs_maskbit, \
.irq_en_reg = AFE_IRQ_MCU_CON0, \
.irq_en_shift = IRQ##_id##_MCU_ON_SFT, \
.irq_clr_reg = AFE_IRQ_MCU_CLR, \
.irq_clr_shift = IRQ##_id##_MCU_CLR_SFT, \
}
#define MT8183_AFE_IRQ(_id) \
MT8183_AFE_IRQ_BASE(_id, AFE_IRQ_MCU_CON1 + _id / 8 * 4, \
IRQ##_id##_MCU_MODE_SFT, \
IRQ##_id##_MCU_MODE_MASK)
#define MT8183_AFE_IRQ_NOFS(_id) MT8183_AFE_IRQ_BASE(_id, -1, -1, -1)
static const struct mtk_base_irq_data irq_data[MT8183_IRQ_NUM] = {
MT8183_AFE_IRQ(0),
MT8183_AFE_IRQ(1),
MT8183_AFE_IRQ(2),
MT8183_AFE_IRQ(3),
MT8183_AFE_IRQ(4),
MT8183_AFE_IRQ(5),
MT8183_AFE_IRQ(6),
MT8183_AFE_IRQ(7),
MT8183_AFE_IRQ_NOFS(8),
MT8183_AFE_IRQ(11),
MT8183_AFE_IRQ(12),
};
static bool mt8183_is_volatile_reg(struct device *dev, unsigned int reg)
{
/* these auto-gen reg has read-only bit, so put it as volatile */
/* volatile reg cannot be cached, so cannot be set when power off */
switch (reg) {
case AUDIO_TOP_CON0 ... AUDIO_TOP_CON1: /* reg bit controlled by CCF */
case AUDIO_TOP_CON3:
case AFE_DL1_CUR ... AFE_DL1_END:
case AFE_DL2_CUR ... AFE_DL2_END:
case AFE_AWB_END ... AFE_AWB_CUR:
case AFE_VUL_END ... AFE_VUL_CUR:
case AFE_MEMIF_MON0 ... AFE_MEMIF_MON9:
case AFE_ADDA_SRC_DEBUG_MON0 ... AFE_ADDA_SRC_DEBUG_MON1:
case AFE_ADDA_UL_SRC_MON0 ... AFE_ADDA_UL_SRC_MON1:
case AFE_SIDETONE_MON:
case AFE_SIDETONE_CON0 ... AFE_SIDETONE_COEFF:
case AFE_BUS_MON0:
case AFE_MRGIF_MON0 ... AFE_I2S_MON:
case AFE_DAC_MON:
case AFE_VUL2_END ... AFE_VUL2_CUR:
case AFE_IRQ0_MCU_CNT_MON ... AFE_IRQ6_MCU_CNT_MON:
case AFE_MOD_DAI_END ... AFE_MOD_DAI_CUR:
case AFE_VUL_D2_END ... AFE_VUL_D2_CUR:
case AFE_DL3_CUR ... AFE_DL3_END:
case AFE_HDMI_OUT_CON0:
case AFE_HDMI_OUT_CUR ... AFE_HDMI_OUT_END:
case AFE_IRQ3_MCU_CNT_MON... AFE_IRQ4_MCU_CNT_MON:
case AFE_IRQ_MCU_STATUS ... AFE_IRQ_MCU_CLR:
case AFE_IRQ_MCU_MON2:
case AFE_IRQ1_MCU_CNT_MON ... AFE_IRQ5_MCU_CNT_MON:
case AFE_IRQ7_MCU_CNT_MON:
case AFE_GAIN1_CUR:
case AFE_GAIN2_CUR:
case AFE_SRAM_DELSEL_CON0:
case AFE_SRAM_DELSEL_CON2 ... AFE_SRAM_DELSEL_CON3:
case AFE_ASRC_2CH_CON12 ... AFE_ASRC_2CH_CON13:
case PCM_INTF_CON2:
case FPGA_CFG0 ... FPGA_CFG1:
case FPGA_CFG2 ... FPGA_CFG3:
case AUDIO_TOP_DBG_MON0 ... AUDIO_TOP_DBG_MON1:
case AFE_IRQ8_MCU_CNT_MON ... AFE_IRQ12_MCU_CNT_MON:
case AFE_CBIP_MON0:
case AFE_CBIP_SLV_MUX_MON0 ... AFE_CBIP_SLV_DECODER_MON0:
case AFE_ADDA6_SRC_DEBUG_MON0:
case AFE_ADD6A_UL_SRC_MON0... AFE_ADDA6_UL_SRC_MON1:
case AFE_DL1_CUR_MSB:
case AFE_DL2_CUR_MSB:
case AFE_AWB_CUR_MSB:
case AFE_VUL_CUR_MSB:
case AFE_VUL2_CUR_MSB:
case AFE_MOD_DAI_CUR_MSB:
case AFE_VUL_D2_CUR_MSB:
case AFE_DL3_CUR_MSB:
case AFE_HDMI_OUT_CUR_MSB:
case AFE_AWB2_END ... AFE_AWB2_CUR:
case AFE_AWB2_CUR_MSB:
case AFE_ADDA_DL_SDM_FIFO_MON ... AFE_ADDA_DL_SDM_OUT_MON:
case AFE_CONNSYS_I2S_MON ... AFE_ASRC_2CH_CON0:
case AFE_ASRC_2CH_CON2 ... AFE_ASRC_2CH_CON5:
case AFE_ASRC_2CH_CON7 ... AFE_ASRC_2CH_CON8:
case AFE_MEMIF_MON12 ... AFE_MEMIF_MON24:
case AFE_ADDA_MTKAIF_MON0 ... AFE_ADDA_MTKAIF_MON1:
case AFE_AUD_PAD_TOP:
case AFE_GENERAL1_ASRC_2CH_CON0:
case AFE_GENERAL1_ASRC_2CH_CON2 ... AFE_GENERAL1_ASRC_2CH_CON5:
case AFE_GENERAL1_ASRC_2CH_CON7 ... AFE_GENERAL1_ASRC_2CH_CON8:
case AFE_GENERAL1_ASRC_2CH_CON12 ... AFE_GENERAL1_ASRC_2CH_CON13:
case AFE_GENERAL2_ASRC_2CH_CON0:
case AFE_GENERAL2_ASRC_2CH_CON2 ... AFE_GENERAL2_ASRC_2CH_CON5:
case AFE_GENERAL2_ASRC_2CH_CON7 ... AFE_GENERAL2_ASRC_2CH_CON8:
case AFE_GENERAL2_ASRC_2CH_CON12 ... AFE_GENERAL2_ASRC_2CH_CON13:
return true;
default:
return false;
};
}
static const struct regmap_config mt8183_afe_regmap_config = {
.reg_bits = 32,
.reg_stride = 4,
.val_bits = 32,
.volatile_reg = mt8183_is_volatile_reg,
.max_register = AFE_MAX_REGISTER,
.num_reg_defaults_raw = AFE_MAX_REGISTER,
.cache_type = REGCACHE_FLAT,
};
static irqreturn_t mt8183_afe_irq_handler(int irq_id, void *dev)
{
struct mtk_base_afe *afe = dev;
struct mtk_base_afe_irq *irq;
unsigned int status;
unsigned int status_mcu;
unsigned int mcu_en;
int ret;
int i;
irqreturn_t irq_ret = IRQ_HANDLED;
/* get irq that is sent to MCU */
regmap_read(afe->regmap, AFE_IRQ_MCU_EN, &mcu_en);
ret = regmap_read(afe->regmap, AFE_IRQ_MCU_STATUS, &status);
/* only care IRQ which is sent to MCU */
status_mcu = status & mcu_en & AFE_IRQ_STATUS_BITS;
if (ret || status_mcu == 0) {
dev_err(afe->dev, "%s(), irq status err, ret %d, status 0x%x, mcu_en 0x%x\n",
__func__, ret, status, mcu_en);
irq_ret = IRQ_NONE;
goto err_irq;
}
for (i = 0; i < MT8183_MEMIF_NUM; i++) {
struct mtk_base_afe_memif *memif = &afe->memif[i];
if (!memif->substream)
continue;
if (memif->irq_usage < 0)
continue;
irq = &afe->irqs[memif->irq_usage];
if (status_mcu & (1 << irq->irq_data->irq_en_shift))
snd_pcm_period_elapsed(memif->substream);
}
err_irq:
/* clear irq */
regmap_write(afe->regmap,
AFE_IRQ_MCU_CLR,
status_mcu);
return irq_ret;
}
static int mt8183_afe_runtime_suspend(struct device *dev)
{
struct mtk_base_afe *afe = dev_get_drvdata(dev);
struct mt8183_afe_private *afe_priv = afe->platform_priv;
unsigned int value;
int ret;
if (!afe->regmap || afe_priv->pm_runtime_bypass_reg_ctl)
goto skip_regmap;
/* disable AFE */
regmap_update_bits(afe->regmap, AFE_DAC_CON0, AFE_ON_MASK_SFT, 0x0);
ret = regmap_read_poll_timeout(afe->regmap,
AFE_DAC_MON,
value,
(value & AFE_ON_RETM_MASK_SFT) == 0,
20,
1 * 1000 * 1000);
if (ret)
dev_warn(afe->dev, "%s(), ret %d\n", __func__, ret);
/* make sure all irq status are cleared, twice intended */
regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CLR, 0xffff, 0xffff);
regmap_update_bits(afe->regmap, AFE_IRQ_MCU_CLR, 0xffff, 0xffff);
/* cache only */
regcache_cache_only(afe->regmap, true);
regcache_mark_dirty(afe->regmap);
skip_regmap:
return mt8183_afe_disable_clock(afe);
}
static int mt8183_afe_runtime_resume(struct device *dev)
{
struct mtk_base_afe *afe = dev_get_drvdata(dev);
struct mt8183_afe_private *afe_priv = afe->platform_priv;
int ret;
ret = mt8183_afe_enable_clock(afe);
if (ret)
return ret;
if (!afe->regmap || afe_priv->pm_runtime_bypass_reg_ctl)
goto skip_regmap;
regcache_cache_only(afe->regmap, false);
regcache_sync(afe->regmap);
/* enable audio sys DCM for power saving */
regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, 0x1 << 29, 0x1 << 29);
/* force cpu use 8_24 format when writing 32bit data */
regmap_update_bits(afe->regmap, AFE_MEMIF_MSB,
CPU_HD_ALIGN_MASK_SFT, 0 << CPU_HD_ALIGN_SFT);
/* set all output port to 24bit */
regmap_write(afe->regmap, AFE_CONN_24BIT, 0xffffffff);
regmap_write(afe->regmap, AFE_CONN_24BIT_1, 0xffffffff);
/* enable AFE */
regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x1);
skip_regmap:
return 0;
}
static int mt8183_dai_memif_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 = mt8183_memif_dai_driver;
dai->num_dai_drivers = ARRAY_SIZE(mt8183_memif_dai_driver);
dai->dapm_widgets = mt8183_memif_widgets;
dai->num_dapm_widgets = ARRAY_SIZE(mt8183_memif_widgets);
dai->dapm_routes = mt8183_memif_routes;
dai->num_dapm_routes = ARRAY_SIZE(mt8183_memif_routes);
return 0;
}
typedef int (*dai_register_cb)(struct mtk_base_afe *);
static const dai_register_cb dai_register_cbs[] = {
mt8183_dai_adda_register,
mt8183_dai_i2s_register,
mt8183_dai_pcm_register,
mt8183_dai_tdm_register,
mt8183_dai_hostless_register,
mt8183_dai_memif_register,
};
static void mt8183_afe_release_reserved_mem(void *data)
{
of_reserved_mem_device_release(data);
}
static int mt8183_afe_pcm_dev_probe(struct platform_device *pdev)
{
struct mtk_base_afe *afe;
struct mt8183_afe_private *afe_priv;
struct device *dev = &pdev->dev;
struct reset_control *rstc;
int i, irq_id, ret;
ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(34));
if (ret)
return ret;
afe = devm_kzalloc(dev, sizeof(*afe), GFP_KERNEL);
if (!afe)
return -ENOMEM;
platform_set_drvdata(pdev, afe);
afe->platform_priv = devm_kzalloc(dev, sizeof(*afe_priv), GFP_KERNEL);
if (!afe->platform_priv)
return -ENOMEM;
afe_priv = afe->platform_priv;
afe->dev = dev;
ret = of_reserved_mem_device_init(dev);
if (ret) {
dev_info(dev, "no reserved memory found, pre-allocating buffers instead\n");
afe->preallocate_buffers = true;
} else {
ret = devm_add_action_or_reset(dev,
mt8183_afe_release_reserved_mem,
dev);
if (ret)
return ret;
}
/* initial audio related clock */
ret = mt8183_init_clock(afe);
if (ret) {
dev_err(dev, "init clock error\n");
return ret;
}
pm_runtime_enable(dev);
/* regmap init */
afe->regmap = syscon_node_to_regmap(dev->parent->of_node);
if (IS_ERR(afe->regmap)) {
dev_err(dev, "could not get regmap from parent\n");
ret = PTR_ERR(afe->regmap);
goto err_pm_disable;
}
ret = regmap_attach_dev(dev, afe->regmap, &mt8183_afe_regmap_config);
if (ret) {
dev_warn(dev, "regmap_attach_dev fail, ret %d\n", ret);
goto err_pm_disable;
}
rstc = devm_reset_control_get(dev, "audiosys");
if (IS_ERR(rstc)) {
ret = PTR_ERR(rstc);
dev_err(dev, "could not get audiosys reset:%d\n", ret);
goto err_pm_disable;
}
ret = reset_control_reset(rstc);
if (ret) {
dev_err(dev, "failed to trigger audio reset:%d\n", ret);
goto err_pm_disable;
}
/* enable clock for regcache get default value from hw */
afe_priv->pm_runtime_bypass_reg_ctl = true;
ret = pm_runtime_resume_and_get(dev);
if (ret) {
afe_priv->pm_runtime_bypass_reg_ctl = false;
goto err_pm_disable;
}
ret = regmap_reinit_cache(afe->regmap, &mt8183_afe_regmap_config);
pm_runtime_put_sync(dev);
afe_priv->pm_runtime_bypass_reg_ctl = false;
if (ret) {
dev_err(dev, "regmap_reinit_cache fail, ret %d\n", ret);
goto err_pm_disable;
}
regcache_cache_only(afe->regmap, true);
regcache_mark_dirty(afe->regmap);
/* init memif */
afe->memif_size = MT8183_MEMIF_NUM;
afe->memif = devm_kcalloc(dev, afe->memif_size, sizeof(*afe->memif),
GFP_KERNEL);
if (!afe->memif) {
ret = -ENOMEM;
goto err_pm_disable;
}
for (i = 0; i < afe->memif_size; i++) {
afe->memif[i].data = &memif_data[i];
afe->memif[i].irq_usage = -1;
}
afe->memif[MT8183_MEMIF_HDMI].irq_usage = MT8183_IRQ_8;
afe->memif[MT8183_MEMIF_HDMI].const_irq = 1;
mutex_init(&afe->irq_alloc_lock);
/* init memif */
/* irq initialize */
afe->irqs_size = MT8183_IRQ_NUM;
afe->irqs = devm_kcalloc(dev, afe->irqs_size, sizeof(*afe->irqs),
GFP_KERNEL);
if (!afe->irqs) {
ret = -ENOMEM;
goto err_pm_disable;
}
for (i = 0; i < afe->irqs_size; i++)
afe->irqs[i].irq_data = &irq_data[i];
/* request irq */
irq_id = platform_get_irq(pdev, 0);
if (irq_id < 0) {
ret = irq_id;
goto err_pm_disable;
}
ret = devm_request_irq(dev, irq_id, mt8183_afe_irq_handler,
IRQF_TRIGGER_NONE, "asys-isr", (void *)afe);
if (ret) {
dev_err(dev, "could not request_irq for asys-isr\n");
goto err_pm_disable;
}
/* init sub_dais */
INIT_LIST_HEAD(&afe->sub_dais);
for (i = 0; i < ARRAY_SIZE(dai_register_cbs); i++) {
ret = dai_register_cbs[i](afe);
if (ret) {
dev_warn(dev, "dai register i %d fail, ret %d\n",
i, ret);
goto err_pm_disable;
}
}
/* init dai_driver and component_driver */
ret = mtk_afe_combine_sub_dai(afe);
if (ret) {
dev_warn(dev, "mtk_afe_combine_sub_dai fail, ret %d\n", ret);
goto err_pm_disable;
}
afe->mtk_afe_hardware = &mt8183_afe_hardware;
afe->memif_fs = mt8183_memif_fs;
afe->irq_fs = mt8183_irq_fs;
afe->runtime_resume = mt8183_afe_runtime_resume;
afe->runtime_suspend = mt8183_afe_runtime_suspend;
/* register component */
ret = devm_snd_soc_register_component(dev, &mtk_afe_pcm_platform,
NULL, 0);
if (ret) {
dev_warn(dev, "err_platform\n");
goto err_pm_disable;
}
ret = devm_snd_soc_register_component(dev, &mt8183_afe_pcm_dai_component,
afe->dai_drivers,
afe->num_dai_drivers);
if (ret) {
dev_warn(dev, "err_dai_component\n");
goto err_pm_disable;
}
return ret;
err_pm_disable:
pm_runtime_disable(dev);
return ret;
}
static void mt8183_afe_pcm_dev_remove(struct platform_device *pdev)
{
struct device *dev = &pdev->dev;
pm_runtime_disable(dev);
if (!pm_runtime_status_suspended(dev))
mt8183_afe_runtime_suspend(dev);
}
static const struct of_device_id mt8183_afe_pcm_dt_match[] = {
{ .compatible = "mediatek,mt8183-audio", },
{},
};
MODULE_DEVICE_TABLE(of, mt8183_afe_pcm_dt_match);
static const struct dev_pm_ops mt8183_afe_pm_ops = {
RUNTIME_PM_OPS(mt8183_afe_runtime_suspend,
mt8183_afe_runtime_resume, NULL)
};
static struct platform_driver mt8183_afe_pcm_driver = {
.driver = {
.name = "mt8183-audio",
.of_match_table = mt8183_afe_pcm_dt_match,
.pm = pm_ptr(&mt8183_afe_pm_ops),
},
.probe = mt8183_afe_pcm_dev_probe,
.remove = mt8183_afe_pcm_dev_remove,
};
module_platform_driver(mt8183_afe_pcm_driver);
MODULE_DESCRIPTION("Mediatek ALSA SoC AFE platform driver for 8183");
MODULE_AUTHOR("KaiChieh Chuang <kaichieh.chuang@mediatek.com>");
MODULE_LICENSE("GPL v2");
@@ -0,0 +1,887 @@
// SPDX-License-Identifier: GPL-2.0
//
// mt8183-da7219-max98357.c
// -- MT8183-DA7219-MAX98357 ALSA SoC machine driver
//
// Copyright (c) 2018 MediaTek Inc.
// Author: Shunli Wang <shunli.wang@mediatek.com>
#include <linux/input.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/pinctrl/consumer.h>
#include <sound/jack.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "../../codecs/da7219.h"
#include "../../codecs/rt1015.h"
#include "../common/mtk-afe-platform-driver.h"
#include "mt8183-afe-common.h"
#define DA7219_CODEC_DAI "da7219-hifi"
#define DA7219_DEV_NAME "da7219.5-001a"
#define RT1015_CODEC_DAI "rt1015-aif"
#define RT1015_DEV0_NAME "rt1015.6-0028"
#define RT1015_DEV1_NAME "rt1015.6-0029"
struct mt8183_da7219_max98357_priv {
struct snd_soc_jack headset_jack, hdmi_jack;
};
static struct snd_soc_jack_pin mt8183_da7219_max98357_jack_pins[] = {
{
.pin = "Headphones",
.mask = SND_JACK_HEADPHONE,
},
{
.pin = "Headset Mic",
.mask = SND_JACK_MICROPHONE,
},
{
.pin = "Line Out",
.mask = SND_JACK_LINEOUT,
},
};
static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
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(snd_soc_rtd_to_cpu(rtd, 0),
0, mclk_fs, SND_SOC_CLOCK_OUT);
}
static const struct snd_soc_ops mt8183_mt6358_i2s_ops = {
.hw_params = mt8183_mt6358_i2s_hw_params,
};
static int mt8183_da7219_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_dai *codec_dai;
unsigned int rate = params_rate(params);
unsigned int mclk_fs_ratio = 256;
unsigned int mclk_fs = rate * mclk_fs_ratio;
unsigned int freq;
int ret = 0, j;
ret = snd_soc_dai_set_sysclk(snd_soc_rtd_to_cpu(rtd, 0), 0,
mclk_fs, SND_SOC_CLOCK_OUT);
if (ret < 0)
dev_err(rtd->dev, "failed to set cpu dai sysclk\n");
for_each_rtd_codec_dais(rtd, j, codec_dai) {
if (!strcmp(codec_dai->component->name, DA7219_DEV_NAME)) {
ret = snd_soc_dai_set_sysclk(codec_dai,
DA7219_CLKSRC_MCLK,
mclk_fs,
SND_SOC_CLOCK_IN);
if (ret < 0)
dev_err(rtd->dev, "failed to set sysclk\n");
if ((rate % 8000) == 0)
freq = DA7219_PLL_FREQ_OUT_98304;
else
freq = DA7219_PLL_FREQ_OUT_90316;
ret = snd_soc_dai_set_pll(codec_dai, 0,
DA7219_SYSCLK_PLL_SRM,
0, freq);
if (ret)
dev_err(rtd->dev, "failed to start PLL: %d\n",
ret);
}
}
return ret;
}
static int mt8183_da7219_hw_free(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_dai *codec_dai;
int ret = 0, j;
for_each_rtd_codec_dais(rtd, j, codec_dai) {
if (!strcmp(codec_dai->component->name, DA7219_DEV_NAME)) {
ret = snd_soc_dai_set_pll(codec_dai,
0, DA7219_SYSCLK_MCLK, 0, 0);
if (ret < 0) {
dev_err(rtd->dev, "failed to stop PLL: %d\n",
ret);
break;
}
}
}
return ret;
}
static const struct snd_soc_ops mt8183_da7219_i2s_ops = {
.hw_params = mt8183_da7219_i2s_hw_params,
.hw_free = mt8183_da7219_hw_free,
};
static int
mt8183_da7219_rt1015_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
unsigned int rate = params_rate(params);
struct snd_soc_dai *codec_dai;
int ret = 0, i;
for_each_rtd_codec_dais(rtd, i, codec_dai) {
if (!strcmp(codec_dai->component->name, RT1015_DEV0_NAME) ||
!strcmp(codec_dai->component->name, RT1015_DEV1_NAME)) {
ret = snd_soc_dai_set_pll(codec_dai, 0,
RT1015_PLL_S_BCLK,
rate * 64, rate * 256);
if (ret) {
dev_err(rtd->dev, "failed to set pll\n");
return ret;
}
ret = snd_soc_dai_set_sysclk(codec_dai,
RT1015_SCLK_S_PLL,
rate * 256,
SND_SOC_CLOCK_IN);
if (ret) {
dev_err(rtd->dev, "failed to set sysclk\n");
return ret;
}
}
}
return mt8183_da7219_i2s_hw_params(substream, params);
}
static const struct snd_soc_ops mt8183_da7219_rt1015_i2s_ops = {
.hw_params = mt8183_da7219_rt1015_i2s_hw_params,
.hw_free = mt8183_da7219_hw_free,
};
static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
/* fix BE i2s format to S32_LE, clean param mask first */
snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
0, (__force unsigned int)SNDRV_PCM_FORMAT_LAST);
params_set_format(params, SNDRV_PCM_FORMAT_S32_LE);
return 0;
}
static int mt8183_rt1015_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
/* fix BE i2s format to S24_LE, clean param mask first */
snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
0, (__force unsigned int)SNDRV_PCM_FORMAT_LAST);
params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
return 0;
}
static int
mt8183_da7219_max98357_startup(
struct snd_pcm_substream *substream)
{
static const unsigned int rates[] = {
48000,
};
static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
static const unsigned int channels[] = {
2,
};
static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
};
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_hw_constraint_list(runtime, 0,
SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
runtime->hw.channels_max = 2;
snd_pcm_hw_constraint_list(runtime, 0,
SNDRV_PCM_HW_PARAM_CHANNELS,
&constraints_channels);
runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
return 0;
}
static const struct snd_soc_ops mt8183_da7219_max98357_ops = {
.startup = mt8183_da7219_max98357_startup,
};
static int
mt8183_da7219_max98357_bt_sco_startup(
struct snd_pcm_substream *substream)
{
static const unsigned int rates[] = {
8000, 16000
};
static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
static const unsigned int channels[] = {
1,
};
static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
};
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_hw_constraint_list(runtime, 0,
SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
runtime->hw.channels_max = 1;
snd_pcm_hw_constraint_list(runtime, 0,
SNDRV_PCM_HW_PARAM_CHANNELS,
&constraints_channels);
runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
return 0;
}
static const struct snd_soc_ops mt8183_da7219_max98357_bt_sco_ops = {
.startup = mt8183_da7219_max98357_bt_sco_startup,
};
/* FE */
SND_SOC_DAILINK_DEFS(playback1,
DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(playback2,
DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(playback3,
DAILINK_COMP_ARRAY(COMP_CPU("DL3")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture1,
DAILINK_COMP_ARRAY(COMP_CPU("UL1")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture2,
DAILINK_COMP_ARRAY(COMP_CPU("UL2")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture3,
DAILINK_COMP_ARRAY(COMP_CPU("UL3")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture_mono,
DAILINK_COMP_ARRAY(COMP_CPU("UL_MONO_1")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(playback_hdmi,
DAILINK_COMP_ARRAY(COMP_CPU("HDMI")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
/* BE */
SND_SOC_DAILINK_DEFS(primary_codec,
DAILINK_COMP_ARRAY(COMP_CPU("ADDA")),
DAILINK_COMP_ARRAY(COMP_CODEC("mt6358-sound", "mt6358-snd-codec-aif1")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(pcm1,
DAILINK_COMP_ARRAY(COMP_CPU("PCM 1")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(pcm2,
DAILINK_COMP_ARRAY(COMP_CPU("PCM 2")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(i2s0,
DAILINK_COMP_ARRAY(COMP_CPU("I2S0")),
DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(i2s1,
DAILINK_COMP_ARRAY(COMP_CPU("I2S1")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(i2s2,
DAILINK_COMP_ARRAY(COMP_CPU("I2S2")),
DAILINK_COMP_ARRAY(COMP_CODEC(DA7219_DEV_NAME, DA7219_CODEC_DAI)),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(i2s3_max98357a,
DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
DAILINK_COMP_ARRAY(COMP_CODEC("max98357a", "HiFi"),
COMP_CODEC(DA7219_DEV_NAME, DA7219_CODEC_DAI)),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(i2s3_rt1015,
DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
DAILINK_COMP_ARRAY(COMP_CODEC(RT1015_DEV0_NAME, RT1015_CODEC_DAI),
COMP_CODEC(RT1015_DEV1_NAME, RT1015_CODEC_DAI),
COMP_CODEC(DA7219_DEV_NAME, DA7219_CODEC_DAI)),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(i2s3_rt1015p,
DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
DAILINK_COMP_ARRAY(COMP_CODEC("rt1015p", "HiFi"),
COMP_CODEC(DA7219_DEV_NAME, DA7219_CODEC_DAI)),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(i2s5,
DAILINK_COMP_ARRAY(COMP_CPU("I2S5")),
DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(tdm,
DAILINK_COMP_ARRAY(COMP_CPU("TDM")),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "i2s-hifi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static int mt8183_da7219_max98357_hdmi_init(struct snd_soc_pcm_runtime *rtd)
{
struct mt8183_da7219_max98357_priv *priv =
snd_soc_card_get_drvdata(rtd->card);
int ret;
ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_AVOUT,
&priv->hdmi_jack);
if (ret)
return ret;
return snd_soc_component_set_jack(snd_soc_rtd_to_codec(rtd, 0)->component,
&priv->hdmi_jack, NULL);
}
static int mt8183_bt_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_component *cmpnt_afe =
snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt_afe);
int ret;
ret = mt8183_dai_i2s_set_share(afe, "I2S5", "I2S0");
if (ret) {
dev_err(rtd->dev, "Failed to set up shared clocks\n");
return ret;
}
return 0;
}
static int mt8183_da7219_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_component *cmpnt_afe =
snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt_afe);
int ret;
ret = mt8183_dai_i2s_set_share(afe, "I2S2", "I2S3");
if (ret) {
dev_err(rtd->dev, "Failed to set up shared clocks\n");
return ret;
}
return 0;
}
static struct snd_soc_dai_link mt8183_da7219_dai_links[] = {
/* FE */
{
.name = "Playback_1",
.stream_name = "Playback_1",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.playback_only = 1,
.ops = &mt8183_da7219_max98357_ops,
SND_SOC_DAILINK_REG(playback1),
},
{
.name = "Playback_2",
.stream_name = "Playback_2",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.playback_only = 1,
.ops = &mt8183_da7219_max98357_bt_sco_ops,
SND_SOC_DAILINK_REG(playback2),
},
{
.name = "Playback_3",
.stream_name = "Playback_3",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.playback_only = 1,
SND_SOC_DAILINK_REG(playback3),
},
{
.name = "Capture_1",
.stream_name = "Capture_1",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.capture_only = 1,
.ops = &mt8183_da7219_max98357_bt_sco_ops,
SND_SOC_DAILINK_REG(capture1),
},
{
.name = "Capture_2",
.stream_name = "Capture_2",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.capture_only = 1,
SND_SOC_DAILINK_REG(capture2),
},
{
.name = "Capture_3",
.stream_name = "Capture_3",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.capture_only = 1,
.ops = &mt8183_da7219_max98357_ops,
SND_SOC_DAILINK_REG(capture3),
},
{
.name = "Capture_Mono_1",
.stream_name = "Capture_Mono_1",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.capture_only = 1,
SND_SOC_DAILINK_REG(capture_mono),
},
{
.name = "Playback_HDMI",
.stream_name = "Playback_HDMI",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.playback_only = 1,
SND_SOC_DAILINK_REG(playback_hdmi),
},
/* BE */
{
.name = "Primary Codec",
.no_pcm = 1,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(primary_codec),
},
{
.name = "PCM 1",
.no_pcm = 1,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(pcm1),
},
{
.name = "PCM 2",
.no_pcm = 1,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(pcm2),
},
{
.name = "I2S0",
.no_pcm = 1,
.capture_only = 1,
.ignore_suspend = 1,
.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
.ops = &mt8183_mt6358_i2s_ops,
SND_SOC_DAILINK_REG(i2s0),
},
{
.name = "I2S1",
.no_pcm = 1,
.playback_only = 1,
.ignore_suspend = 1,
.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
.ops = &mt8183_mt6358_i2s_ops,
SND_SOC_DAILINK_REG(i2s1),
},
{
.name = "I2S2",
.no_pcm = 1,
.capture_only = 1,
.ignore_suspend = 1,
.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
.ops = &mt8183_da7219_i2s_ops,
.init = &mt8183_da7219_init,
SND_SOC_DAILINK_REG(i2s2),
},
{
.name = "I2S3",
.no_pcm = 1,
.playback_only = 1,
.ignore_suspend = 1,
},
{
.name = "I2S5",
.no_pcm = 1,
.playback_only = 1,
.ignore_suspend = 1,
.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
.ops = &mt8183_mt6358_i2s_ops,
.init = &mt8183_bt_init,
SND_SOC_DAILINK_REG(i2s5),
},
{
.name = "TDM",
.no_pcm = 1,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_IB_IF |
SND_SOC_DAIFMT_CBP_CFP,
.playback_only = 1,
.ignore_suspend = 1,
.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
.ignore = 1,
.init = mt8183_da7219_max98357_hdmi_init,
SND_SOC_DAILINK_REG(tdm),
},
};
static int
mt8183_da7219_max98357_headset_init(struct snd_soc_component *component)
{
int ret;
struct mt8183_da7219_max98357_priv *priv =
snd_soc_card_get_drvdata(component->card);
/* Enable Headset and 4 Buttons Jack detection */
ret = snd_soc_card_jack_new_pins(component->card,
"Headset Jack",
SND_JACK_HEADSET |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3 |
SND_JACK_LINEOUT,
&priv->headset_jack,
mt8183_da7219_max98357_jack_pins,
ARRAY_SIZE(mt8183_da7219_max98357_jack_pins));
if (ret)
return ret;
snd_jack_set_key(
priv->headset_jack.jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
snd_jack_set_key(
priv->headset_jack.jack, SND_JACK_BTN_1, KEY_VOLUMEUP);
snd_jack_set_key(
priv->headset_jack.jack, SND_JACK_BTN_2, KEY_VOLUMEDOWN);
snd_jack_set_key(
priv->headset_jack.jack, SND_JACK_BTN_3, KEY_VOICECOMMAND);
snd_soc_component_set_jack(component, &priv->headset_jack, NULL);
return 0;
}
static struct snd_soc_aux_dev mt8183_da7219_max98357_headset_dev = {
.dlc = COMP_EMPTY(),
.init = mt8183_da7219_max98357_headset_init,
};
static struct snd_soc_codec_conf mt6358_codec_conf[] = {
{
.dlc = COMP_CODEC_CONF("mt6358-sound"),
.name_prefix = "Mt6358",
},
};
static const struct snd_kcontrol_new mt8183_da7219_max98357_snd_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphones"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
SOC_DAPM_PIN_SWITCH("Speakers"),
SOC_DAPM_PIN_SWITCH("Line Out"),
};
static const
struct snd_soc_dapm_widget mt8183_da7219_max98357_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphones", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_SPK("Speakers", NULL),
SND_SOC_DAPM_SPK("Line Out", NULL),
SND_SOC_DAPM_PINCTRL("TDM_OUT_PINCTRL",
"aud_tdm_out_on", "aud_tdm_out_off"),
};
static const struct snd_soc_dapm_route mt8183_da7219_max98357_dapm_routes[] = {
{"Speakers", NULL, "Speaker"},
{"I2S Playback", NULL, "TDM_OUT_PINCTRL"},
};
static struct snd_soc_card mt8183_da7219_max98357_card = {
.name = "mt8183_da7219_max98357",
.owner = THIS_MODULE,
.controls = mt8183_da7219_max98357_snd_controls,
.num_controls = ARRAY_SIZE(mt8183_da7219_max98357_snd_controls),
.dapm_widgets = mt8183_da7219_max98357_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(mt8183_da7219_max98357_dapm_widgets),
.dapm_routes = mt8183_da7219_max98357_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(mt8183_da7219_max98357_dapm_routes),
.dai_link = mt8183_da7219_dai_links,
.num_links = ARRAY_SIZE(mt8183_da7219_dai_links),
.aux_dev = &mt8183_da7219_max98357_headset_dev,
.num_aux_devs = 1,
.codec_conf = mt6358_codec_conf,
.num_configs = ARRAY_SIZE(mt6358_codec_conf),
};
static struct snd_soc_codec_conf mt8183_da7219_rt1015_codec_conf[] = {
{
.dlc = COMP_CODEC_CONF("mt6358-sound"),
.name_prefix = "Mt6358",
},
{
.dlc = COMP_CODEC_CONF(RT1015_DEV0_NAME),
.name_prefix = "Left",
},
{
.dlc = COMP_CODEC_CONF(RT1015_DEV1_NAME),
.name_prefix = "Right",
},
};
static const struct snd_kcontrol_new mt8183_da7219_rt1015_snd_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphones"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
SOC_DAPM_PIN_SWITCH("Left Spk"),
SOC_DAPM_PIN_SWITCH("Right Spk"),
SOC_DAPM_PIN_SWITCH("Line Out"),
};
static const
struct snd_soc_dapm_widget mt8183_da7219_rt1015_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphones", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
SND_SOC_DAPM_SPK("Left Spk", NULL),
SND_SOC_DAPM_SPK("Right Spk", NULL),
SND_SOC_DAPM_LINE("Line Out", NULL),
SND_SOC_DAPM_PINCTRL("TDM_OUT_PINCTRL",
"aud_tdm_out_on", "aud_tdm_out_off"),
};
static const struct snd_soc_dapm_route mt8183_da7219_rt1015_dapm_routes[] = {
{"Left Spk", NULL, "Left SPO"},
{"Right Spk", NULL, "Right SPO"},
{"I2S Playback", NULL, "TDM_OUT_PINCTRL"},
};
static struct snd_soc_card mt8183_da7219_rt1015_card = {
.name = "mt8183_da7219_rt1015",
.owner = THIS_MODULE,
.controls = mt8183_da7219_rt1015_snd_controls,
.num_controls = ARRAY_SIZE(mt8183_da7219_rt1015_snd_controls),
.dapm_widgets = mt8183_da7219_rt1015_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(mt8183_da7219_rt1015_dapm_widgets),
.dapm_routes = mt8183_da7219_rt1015_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(mt8183_da7219_rt1015_dapm_routes),
.dai_link = mt8183_da7219_dai_links,
.num_links = ARRAY_SIZE(mt8183_da7219_dai_links),
.aux_dev = &mt8183_da7219_max98357_headset_dev,
.num_aux_devs = 1,
.codec_conf = mt8183_da7219_rt1015_codec_conf,
.num_configs = ARRAY_SIZE(mt8183_da7219_rt1015_codec_conf),
};
static struct snd_soc_card mt8183_da7219_rt1015p_card = {
.name = "mt8183_da7219_rt1015p",
.owner = THIS_MODULE,
.controls = mt8183_da7219_max98357_snd_controls,
.num_controls = ARRAY_SIZE(mt8183_da7219_max98357_snd_controls),
.dapm_widgets = mt8183_da7219_max98357_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(mt8183_da7219_max98357_dapm_widgets),
.dapm_routes = mt8183_da7219_max98357_dapm_routes,
.num_dapm_routes = ARRAY_SIZE(mt8183_da7219_max98357_dapm_routes),
.dai_link = mt8183_da7219_dai_links,
.num_links = ARRAY_SIZE(mt8183_da7219_dai_links),
.aux_dev = &mt8183_da7219_max98357_headset_dev,
.num_aux_devs = 1,
.codec_conf = mt6358_codec_conf,
.num_configs = ARRAY_SIZE(mt6358_codec_conf),
};
static int mt8183_da7219_max98357_dev_probe(struct platform_device *pdev)
{
struct snd_soc_card *card;
struct device_node *platform_node, *hdmi_codec;
struct snd_soc_dai_link *dai_link;
struct mt8183_da7219_max98357_priv *priv;
struct pinctrl *pinctrl;
int ret, i;
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;
}
card = (struct snd_soc_card *)of_device_get_match_data(&pdev->dev);
if (!card) {
ret = -EINVAL;
goto put_platform_node;
}
card->dev = &pdev->dev;
hdmi_codec = of_parse_phandle(pdev->dev.of_node,
"mediatek,hdmi-codec", 0);
for_each_card_prelinks(card, i, dai_link) {
if (strcmp(dai_link->name, "I2S3") == 0) {
if (card == &mt8183_da7219_max98357_card) {
dai_link->be_hw_params_fixup =
mt8183_i2s_hw_params_fixup;
dai_link->ops = &mt8183_da7219_i2s_ops;
dai_link->cpus = i2s3_max98357a_cpus;
dai_link->num_cpus =
ARRAY_SIZE(i2s3_max98357a_cpus);
dai_link->codecs = i2s3_max98357a_codecs;
dai_link->num_codecs =
ARRAY_SIZE(i2s3_max98357a_codecs);
dai_link->platforms = i2s3_max98357a_platforms;
dai_link->num_platforms =
ARRAY_SIZE(i2s3_max98357a_platforms);
} else if (card == &mt8183_da7219_rt1015_card) {
dai_link->be_hw_params_fixup =
mt8183_rt1015_i2s_hw_params_fixup;
dai_link->ops = &mt8183_da7219_rt1015_i2s_ops;
dai_link->cpus = i2s3_rt1015_cpus;
dai_link->num_cpus =
ARRAY_SIZE(i2s3_rt1015_cpus);
dai_link->codecs = i2s3_rt1015_codecs;
dai_link->num_codecs =
ARRAY_SIZE(i2s3_rt1015_codecs);
dai_link->platforms = i2s3_rt1015_platforms;
dai_link->num_platforms =
ARRAY_SIZE(i2s3_rt1015_platforms);
} else if (card == &mt8183_da7219_rt1015p_card) {
dai_link->be_hw_params_fixup =
mt8183_rt1015_i2s_hw_params_fixup;
dai_link->ops = &mt8183_da7219_i2s_ops;
dai_link->cpus = i2s3_rt1015p_cpus;
dai_link->num_cpus =
ARRAY_SIZE(i2s3_rt1015p_cpus);
dai_link->codecs = i2s3_rt1015p_codecs;
dai_link->num_codecs =
ARRAY_SIZE(i2s3_rt1015p_codecs);
dai_link->platforms = i2s3_rt1015p_platforms;
dai_link->num_platforms =
ARRAY_SIZE(i2s3_rt1015p_platforms);
}
}
if (hdmi_codec && strcmp(dai_link->name, "TDM") == 0) {
dai_link->codecs->of_node = hdmi_codec;
dai_link->ignore = 0;
}
if (!dai_link->platforms->name)
dai_link->platforms->of_node = platform_node;
}
mt8183_da7219_max98357_headset_dev.dlc.of_node =
of_parse_phandle(pdev->dev.of_node,
"mediatek,headset-codec", 0);
if (!mt8183_da7219_max98357_headset_dev.dlc.of_node) {
dev_err(&pdev->dev,
"Property 'mediatek,headset-codec' missing/invalid\n");
ret = -EINVAL;
goto put_hdmi_codec;
}
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
ret = -ENOMEM;
goto put_hdmi_codec;
}
snd_soc_card_set_drvdata(card, priv);
pinctrl = devm_pinctrl_get_select(&pdev->dev, PINCTRL_STATE_DEFAULT);
if (IS_ERR(pinctrl)) {
ret = PTR_ERR(pinctrl);
dev_err(&pdev->dev, "%s failed to select default state %d\n",
__func__, ret);
goto put_hdmi_codec;
}
ret = devm_snd_soc_register_card(&pdev->dev, card);
put_hdmi_codec:
of_node_put(hdmi_codec);
put_platform_node:
of_node_put(platform_node);
return ret;
}
#ifdef CONFIG_OF
static const struct of_device_id mt8183_da7219_max98357_dt_match[] = {
{
.compatible = "mediatek,mt8183_da7219_max98357",
.data = &mt8183_da7219_max98357_card,
},
{
.compatible = "mediatek,mt8183_da7219_rt1015",
.data = &mt8183_da7219_rt1015_card,
},
{
.compatible = "mediatek,mt8183_da7219_rt1015p",
.data = &mt8183_da7219_rt1015p_card,
},
{}
};
MODULE_DEVICE_TABLE(of, mt8183_da7219_max98357_dt_match);
#endif
static struct platform_driver mt8183_da7219_max98357_driver = {
.driver = {
.name = "mt8183_da7219",
#ifdef CONFIG_OF
.of_match_table = mt8183_da7219_max98357_dt_match,
#endif
.pm = &snd_soc_pm_ops,
},
.probe = mt8183_da7219_max98357_dev_probe,
};
module_platform_driver(mt8183_da7219_max98357_driver);
/* Module information */
MODULE_DESCRIPTION("MT8183-DA7219-MAX98357 ALSA SoC machine driver");
MODULE_AUTHOR("Shunli Wang <shunli.wang@mediatek.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("mt8183_da7219_max98357 soc card");
@@ -0,0 +1,426 @@
// SPDX-License-Identifier: GPL-2.0
//
// MediaTek ALSA SoC Audio DAI ADDA Control
//
// Copyright (c) 2018 MediaTek Inc.
// Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
#include <linux/regmap.h>
#include <linux/delay.h>
#include "mt8183-afe-common.h"
#include "mt8183-interconnection.h"
#include "mt8183-reg.h"
#include "../common/mtk-dai-adda-common.h"
enum {
AUDIO_SDM_LEVEL_MUTE = 0,
AUDIO_SDM_LEVEL_NORMAL = 0x1d,
/* if you change level normal */
/* you need to change formula of hp impedance and dc trim too */
};
/* dai component */
static const struct snd_kcontrol_new mtk_adda_dl_ch1_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN3, I_DL1_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN3, I_DL2_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN3, I_DL3_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN3,
I_ADDA_UL_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN3,
I_ADDA_UL_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN3,
I_PCM_1_CAP_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN3,
I_PCM_2_CAP_CH1, 1, 0),
};
static const struct snd_kcontrol_new mtk_adda_dl_ch2_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN4, I_DL1_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH2", AFE_CONN4, I_DL1_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN4, I_DL2_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN4, I_DL2_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH1", AFE_CONN4, I_DL3_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL3_CH2", AFE_CONN4, I_DL3_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN4,
I_ADDA_UL_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN4,
I_ADDA_UL_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH1", AFE_CONN4,
I_PCM_1_CAP_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH1", AFE_CONN4,
I_PCM_2_CAP_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_1_CAP_CH2", AFE_CONN4,
I_PCM_1_CAP_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("PCM_2_CAP_CH2", AFE_CONN4,
I_PCM_2_CAP_CH2, 1, 0),
};
static int mtk_adda_ul_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt8183_afe_private *afe_priv = afe->platform_priv;
dev_dbg(afe->dev, "%s(), name %s, event 0x%x\n",
__func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
/* update setting to dmic */
if (afe_priv->mtkaif_dmic) {
/* mtkaif_rxif_data_mode = 1, dmic */
regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_RX_CFG0,
0x1, 0x1);
/* dmic mode, 3.25M*/
regmap_update_bits(afe->regmap, AFE_ADDA_MTKAIF_RX_CFG0,
0x0, 0xf << 20);
regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0,
0x0, 0x1 << 5);
regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0,
0x0, 0x3 << 14);
/* turn on dmic, ch1, ch2 */
regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0,
0x1 << 1, 0x1 << 1);
regmap_update_bits(afe->regmap, AFE_ADDA_UL_SRC_CON0,
0x3 << 21, 0x3 << 21);
}
break;
case SND_SOC_DAPM_POST_PMD:
/* should delayed 1/fs(smallest is 8k) = 125us before afe off */
usleep_range(125, 135);
break;
default:
break;
}
return 0;
}
/* mtkaif dmic */
static const char * const mt8183_adda_off_on_str[] = {
"Off", "On"
};
static const struct soc_enum mt8183_adda_enum[] = {
SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(mt8183_adda_off_on_str),
mt8183_adda_off_on_str),
};
static int mt8183_adda_dmic_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_kcontrol_chip(kcontrol);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt8183_afe_private *afe_priv = afe->platform_priv;
ucontrol->value.integer.value[0] = afe_priv->mtkaif_dmic;
return 0;
}
static int mt8183_adda_dmic_set(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_soc_component *cmpnt = snd_kcontrol_chip(kcontrol);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt8183_afe_private *afe_priv = afe->platform_priv;
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value;
if (ucontrol->value.enumerated.item[0] >= e->items)
return -EINVAL;
afe_priv->mtkaif_dmic = ucontrol->value.integer.value[0];
dev_info(afe->dev, "%s(), kcontrol name %s, mtkaif_dmic %d\n",
__func__, kcontrol->id.name, afe_priv->mtkaif_dmic);
return 0;
}
static const struct snd_kcontrol_new mtk_adda_controls[] = {
SOC_ENUM_EXT("MTKAIF_DMIC", mt8183_adda_enum[0],
mt8183_adda_dmic_get, mt8183_adda_dmic_set),
};
enum {
SUPPLY_SEQ_ADDA_AFE_ON,
SUPPLY_SEQ_ADDA_DL_ON,
SUPPLY_SEQ_ADDA_UL_ON,
};
static const struct snd_soc_dapm_widget mtk_dai_adda_widgets[] = {
/* adda */
SND_SOC_DAPM_MIXER("ADDA_DL_CH1", SND_SOC_NOPM, 0, 0,
mtk_adda_dl_ch1_mix,
ARRAY_SIZE(mtk_adda_dl_ch1_mix)),
SND_SOC_DAPM_MIXER("ADDA_DL_CH2", SND_SOC_NOPM, 0, 0,
mtk_adda_dl_ch2_mix,
ARRAY_SIZE(mtk_adda_dl_ch2_mix)),
SND_SOC_DAPM_SUPPLY_S("ADDA Enable", SUPPLY_SEQ_ADDA_AFE_ON,
AFE_ADDA_UL_DL_CON0, ADDA_AFE_ON_SFT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ADDA Playback Enable", SUPPLY_SEQ_ADDA_DL_ON,
AFE_ADDA_DL_SRC2_CON0,
DL_2_SRC_ON_TMP_CTL_PRE_SFT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY_S("ADDA Capture Enable", SUPPLY_SEQ_ADDA_UL_ON,
AFE_ADDA_UL_SRC_CON0,
UL_SRC_ON_TMP_CTL_SFT, 0,
mtk_adda_ul_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_clk"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_dac_predis_clk"),
SND_SOC_DAPM_CLOCK_SUPPLY("aud_adc_clk"),
SND_SOC_DAPM_CLOCK_SUPPLY("mtkaif_26m_clk"),
};
static const struct snd_soc_dapm_route mtk_dai_adda_routes[] = {
/* playback */
{"ADDA_DL_CH1", "DL1_CH1", "DL1"},
{"ADDA_DL_CH2", "DL1_CH1", "DL1"},
{"ADDA_DL_CH2", "DL1_CH2", "DL1"},
{"ADDA_DL_CH1", "DL2_CH1", "DL2"},
{"ADDA_DL_CH2", "DL2_CH1", "DL2"},
{"ADDA_DL_CH2", "DL2_CH2", "DL2"},
{"ADDA_DL_CH1", "DL3_CH1", "DL3"},
{"ADDA_DL_CH2", "DL3_CH1", "DL3"},
{"ADDA_DL_CH2", "DL3_CH2", "DL3"},
{"ADDA Playback", NULL, "ADDA_DL_CH1"},
{"ADDA Playback", NULL, "ADDA_DL_CH2"},
/* adda enable */
{"ADDA Playback", NULL, "ADDA Enable"},
{"ADDA Playback", NULL, "ADDA Playback Enable"},
{"ADDA Capture", NULL, "ADDA Enable"},
{"ADDA Capture", NULL, "ADDA Capture Enable"},
/* clk */
{"ADDA Playback", NULL, "mtkaif_26m_clk"},
{"ADDA Playback", NULL, "aud_dac_clk"},
{"ADDA Playback", NULL, "aud_dac_predis_clk"},
{"ADDA Capture", NULL, "mtkaif_26m_clk"},
{"ADDA Capture", NULL, "aud_adc_clk"},
};
static int set_mtkaif_rx(struct mtk_base_afe *afe)
{
struct mt8183_afe_private *afe_priv = afe->platform_priv;
int delay_data;
int delay_cycle;
switch (afe_priv->mtkaif_protocol) {
case MT8183_MTKAIF_PROTOCOL_2_CLK_P2:
regmap_write(afe->regmap, AFE_AUD_PAD_TOP, 0x38);
regmap_write(afe->regmap, AFE_AUD_PAD_TOP, 0x39);
/* mtkaif_rxif_clkinv_adc inverse for calibration */
regmap_write(afe->regmap, AFE_ADDA_MTKAIF_CFG0,
0x80010000);
if (afe_priv->mtkaif_phase_cycle[0] >=
afe_priv->mtkaif_phase_cycle[1]) {
delay_data = DELAY_DATA_MISO1;
delay_cycle = afe_priv->mtkaif_phase_cycle[0] -
afe_priv->mtkaif_phase_cycle[1];
} else {
delay_data = DELAY_DATA_MISO2;
delay_cycle = afe_priv->mtkaif_phase_cycle[1] -
afe_priv->mtkaif_phase_cycle[0];
}
regmap_update_bits(afe->regmap,
AFE_ADDA_MTKAIF_RX_CFG2,
MTKAIF_RXIF_DELAY_DATA_MASK_SFT,
delay_data << MTKAIF_RXIF_DELAY_DATA_SFT);
regmap_update_bits(afe->regmap,
AFE_ADDA_MTKAIF_RX_CFG2,
MTKAIF_RXIF_DELAY_CYCLE_MASK_SFT,
delay_cycle << MTKAIF_RXIF_DELAY_CYCLE_SFT);
break;
case MT8183_MTKAIF_PROTOCOL_2:
regmap_write(afe->regmap, AFE_AUD_PAD_TOP, 0x31);
regmap_write(afe->regmap, AFE_ADDA_MTKAIF_CFG0,
0x00010000);
break;
case MT8183_MTKAIF_PROTOCOL_1:
regmap_write(afe->regmap, AFE_AUD_PAD_TOP, 0x31);
regmap_write(afe->regmap, AFE_ADDA_MTKAIF_CFG0, 0x0);
break;
default:
break;
}
return 0;
}
/* dai ops */
static int mtk_dai_adda_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);
unsigned int rate = params_rate(params);
dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %d\n",
__func__, dai->id, substream->stream, rate);
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
unsigned int dl_src2_con0 = 0;
unsigned int dl_src2_con1 = 0;
/* clean predistortion */
regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON0, 0);
regmap_write(afe->regmap, AFE_ADDA_PREDIS_CON1, 0);
/* set sampling rate */
dl_src2_con0 = mtk_adda_dl_rate_transform(afe, rate) << 28;
/* set output mode */
switch (rate) {
case 192000:
dl_src2_con0 |= (0x1 << 24); /* UP_SAMPLING_RATE_X2 */
dl_src2_con0 |= 1 << 14;
break;
case 96000:
dl_src2_con0 |= (0x2 << 24); /* UP_SAMPLING_RATE_X4 */
dl_src2_con0 |= 1 << 14;
break;
default:
dl_src2_con0 |= (0x3 << 24); /* UP_SAMPLING_RATE_X8 */
break;
}
/* turn off mute function */
dl_src2_con0 |= (0x03 << 11);
/* set voice input data if input sample rate is 8k or 16k */
if (rate == 8000 || rate == 16000)
dl_src2_con0 |= 0x01 << 5;
/* SA suggest apply -0.3db to audio/speech path */
dl_src2_con1 = 0xf74f0000;
/* turn on down-link gain */
dl_src2_con0 = dl_src2_con0 | (0x01 << 1);
regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON0, dl_src2_con0);
regmap_write(afe->regmap, AFE_ADDA_DL_SRC2_CON1, dl_src2_con1);
/* set sdm gain */
regmap_update_bits(afe->regmap,
AFE_ADDA_DL_SDM_DCCOMP_CON,
ATTGAIN_CTL_MASK_SFT,
AUDIO_SDM_LEVEL_NORMAL << ATTGAIN_CTL_SFT);
} else {
unsigned int voice_mode = 0;
unsigned int ul_src_con0 = 0; /* default value */
/* set mtkaif protocol */
set_mtkaif_rx(afe);
/* Using Internal ADC */
regmap_update_bits(afe->regmap,
AFE_ADDA_TOP_CON0,
0x1 << 0,
0x0 << 0);
voice_mode = mtk_adda_ul_rate_transform(afe, rate);
ul_src_con0 |= (voice_mode << 17) & (0x7 << 17);
/* enable iir */
ul_src_con0 |= (1 << UL_IIR_ON_TMP_CTL_SFT) &
UL_IIR_ON_TMP_CTL_MASK_SFT;
/* 35Hz @ 48k */
regmap_write(afe->regmap, AFE_ADDA_IIR_COEF_02_01, 0x00000000);
regmap_write(afe->regmap, AFE_ADDA_IIR_COEF_04_03, 0x00003FB8);
regmap_write(afe->regmap, AFE_ADDA_IIR_COEF_06_05, 0x3FB80000);
regmap_write(afe->regmap, AFE_ADDA_IIR_COEF_08_07, 0x3FB80000);
regmap_write(afe->regmap, AFE_ADDA_IIR_COEF_10_09, 0x0000C048);
regmap_write(afe->regmap, AFE_ADDA_UL_SRC_CON0, ul_src_con0);
/* mtkaif_rxif_data_mode = 0, amic */
regmap_update_bits(afe->regmap,
AFE_ADDA_MTKAIF_RX_CFG0,
0x1 << 0,
0x0 << 0);
}
return 0;
}
static const struct snd_soc_dai_ops mtk_dai_adda_ops = {
.hw_params = mtk_dai_adda_hw_params,
};
/* dai driver */
#define MTK_ADDA_PLAYBACK_RATES (SNDRV_PCM_RATE_8000_48000 |\
SNDRV_PCM_RATE_96000 |\
SNDRV_PCM_RATE_192000)
#define MTK_ADDA_CAPTURE_RATES (SNDRV_PCM_RATE_8000 |\
SNDRV_PCM_RATE_16000 |\
SNDRV_PCM_RATE_32000 |\
SNDRV_PCM_RATE_48000)
#define MTK_ADDA_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver mtk_dai_adda_driver[] = {
{
.name = "ADDA",
.id = MT8183_DAI_ADDA,
.playback = {
.stream_name = "ADDA Playback",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_ADDA_PLAYBACK_RATES,
.formats = MTK_ADDA_FORMATS,
},
.capture = {
.stream_name = "ADDA Capture",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_ADDA_CAPTURE_RATES,
.formats = MTK_ADDA_FORMATS,
},
.ops = &mtk_dai_adda_ops,
},
};
int mt8183_dai_adda_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_adda_driver;
dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_adda_driver);
dai->controls = mtk_adda_controls;
dai->num_controls = ARRAY_SIZE(mtk_adda_controls);
dai->dapm_widgets = mtk_dai_adda_widgets;
dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_adda_widgets);
dai->dapm_routes = mtk_dai_adda_routes;
dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_adda_routes);
return 0;
}
@@ -0,0 +1,118 @@
// SPDX-License-Identifier: GPL-2.0
//
// MediaTek ALSA SoC Audio DAI Hostless Control
//
// Copyright (c) 2018 MediaTek Inc.
// Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
#include "mt8183-afe-common.h"
/* dai component */
static const struct snd_soc_dapm_route mtk_dai_hostless_routes[] = {
/* Hostless ADDA Loopback */
{"ADDA_DL_CH1", "ADDA_UL_CH1", "Hostless LPBK DL"},
{"ADDA_DL_CH1", "ADDA_UL_CH2", "Hostless LPBK DL"},
{"ADDA_DL_CH2", "ADDA_UL_CH1", "Hostless LPBK DL"},
{"ADDA_DL_CH2", "ADDA_UL_CH2", "Hostless LPBK DL"},
{"Hostless LPBK UL", NULL, "ADDA Capture"},
/* Hostless Speech */
{"ADDA_DL_CH1", "PCM_1_CAP_CH1", "Hostless Speech DL"},
{"ADDA_DL_CH2", "PCM_1_CAP_CH1", "Hostless Speech DL"},
{"ADDA_DL_CH2", "PCM_1_CAP_CH2", "Hostless Speech DL"},
{"ADDA_DL_CH1", "PCM_2_CAP_CH1", "Hostless Speech DL"},
{"ADDA_DL_CH2", "PCM_2_CAP_CH1", "Hostless Speech DL"},
{"ADDA_DL_CH2", "PCM_2_CAP_CH2", "Hostless Speech DL"},
{"PCM_1_PB_CH1", "ADDA_UL_CH1", "Hostless Speech DL"},
{"PCM_1_PB_CH2", "ADDA_UL_CH2", "Hostless Speech DL"},
{"PCM_2_PB_CH1", "ADDA_UL_CH1", "Hostless Speech DL"},
{"PCM_2_PB_CH2", "ADDA_UL_CH2", "Hostless Speech DL"},
{"Hostless Speech UL", NULL, "PCM 1 Capture"},
{"Hostless Speech UL", NULL, "PCM 2 Capture"},
{"Hostless Speech UL", NULL, "ADDA Capture"},
};
/* dai ops */
static int mtk_dai_hostless_startup(struct snd_pcm_substream *substream,
struct snd_soc_dai *dai)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
return snd_soc_set_runtime_hwparams(substream, afe->mtk_afe_hardware);
}
static const struct snd_soc_dai_ops mtk_dai_hostless_ops = {
.startup = mtk_dai_hostless_startup,
};
/* dai driver */
#define MTK_HOSTLESS_RATES (SNDRV_PCM_RATE_8000_48000 |\
SNDRV_PCM_RATE_88200 |\
SNDRV_PCM_RATE_96000 |\
SNDRV_PCM_RATE_176400 |\
SNDRV_PCM_RATE_192000)
#define MTK_HOSTLESS_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver mtk_dai_hostless_driver[] = {
{
.name = "Hostless LPBK DAI",
.id = MT8183_DAI_HOSTLESS_LPBK,
.playback = {
.stream_name = "Hostless LPBK DL",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_HOSTLESS_RATES,
.formats = MTK_HOSTLESS_FORMATS,
},
.capture = {
.stream_name = "Hostless LPBK UL",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_HOSTLESS_RATES,
.formats = MTK_HOSTLESS_FORMATS,
},
.ops = &mtk_dai_hostless_ops,
},
{
.name = "Hostless Speech DAI",
.id = MT8183_DAI_HOSTLESS_SPEECH,
.playback = {
.stream_name = "Hostless Speech DL",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_HOSTLESS_RATES,
.formats = MTK_HOSTLESS_FORMATS,
},
.capture = {
.stream_name = "Hostless Speech UL",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_HOSTLESS_RATES,
.formats = MTK_HOSTLESS_FORMATS,
},
.ops = &mtk_dai_hostless_ops,
},
};
int mt8183_dai_hostless_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_hostless_driver;
dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_hostless_driver);
dai->dapm_routes = mtk_dai_hostless_routes;
dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_hostless_routes);
return 0;
}
File diff suppressed because it is too large Load Diff
@@ -0,0 +1,319 @@
// SPDX-License-Identifier: GPL-2.0
//
// MediaTek ALSA SoC Audio DAI I2S Control
//
// Copyright (c) 2018 MediaTek Inc.
// Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
#include <linux/regmap.h>
#include <sound/pcm_params.h>
#include "mt8183-afe-common.h"
#include "mt8183-interconnection.h"
#include "mt8183-reg.h"
enum AUD_TX_LCH_RPT {
AUD_TX_LCH_RPT_NO_REPEAT = 0,
AUD_TX_LCH_RPT_REPEAT = 1
};
enum AUD_VBT_16K_MODE {
AUD_VBT_16K_MODE_DISABLE = 0,
AUD_VBT_16K_MODE_ENABLE = 1
};
enum AUD_EXT_MODEM {
AUD_EXT_MODEM_SELECT_INTERNAL = 0,
AUD_EXT_MODEM_SELECT_EXTERNAL = 1
};
enum AUD_PCM_SYNC_TYPE {
/* bck sync length = 1 */
AUD_PCM_ONE_BCK_CYCLE_SYNC = 0,
/* bck sync length = PCM_INTF_CON1[9:13] */
AUD_PCM_EXTENDED_BCK_CYCLE_SYNC = 1
};
enum AUD_BT_MODE {
AUD_BT_MODE_DUAL_MIC_ON_TX = 0,
AUD_BT_MODE_SINGLE_MIC_ON_TX = 1
};
enum AUD_PCM_AFIFO_SRC {
/* slave mode & external modem uses different crystal */
AUD_PCM_AFIFO_ASRC = 0,
/* slave mode & external modem uses the same crystal */
AUD_PCM_AFIFO_AFIFO = 1
};
enum AUD_PCM_CLOCK_SOURCE {
AUD_PCM_CLOCK_MASTER_MODE = 0,
AUD_PCM_CLOCK_SLAVE_MODE = 1
};
enum AUD_PCM_WLEN {
AUD_PCM_WLEN_PCM_32_BCK_CYCLES = 0,
AUD_PCM_WLEN_PCM_64_BCK_CYCLES = 1
};
enum AUD_PCM_MODE {
AUD_PCM_MODE_PCM_MODE_8K = 0,
AUD_PCM_MODE_PCM_MODE_16K = 1,
AUD_PCM_MODE_PCM_MODE_32K = 2,
AUD_PCM_MODE_PCM_MODE_48K = 3,
};
enum AUD_PCM_FMT {
AUD_PCM_FMT_I2S = 0,
AUD_PCM_FMT_EIAJ = 1,
AUD_PCM_FMT_PCM_MODE_A = 2,
AUD_PCM_FMT_PCM_MODE_B = 3
};
enum AUD_BCLK_OUT_INV {
AUD_BCLK_OUT_INV_NO_INVERSE = 0,
AUD_BCLK_OUT_INV_INVERSE = 1
};
enum AUD_PCM_EN {
AUD_PCM_EN_DISABLE = 0,
AUD_PCM_EN_ENABLE = 1
};
/* dai component */
static const struct snd_kcontrol_new mtk_pcm_1_playback_ch1_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN7,
I_ADDA_UL_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN7,
I_DL2_CH1, 1, 0),
};
static const struct snd_kcontrol_new mtk_pcm_1_playback_ch2_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN8,
I_ADDA_UL_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN8,
I_DL2_CH2, 1, 0),
};
static const struct snd_kcontrol_new mtk_pcm_1_playback_ch4_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN27,
I_DL1_CH1, 1, 0),
};
static const struct snd_kcontrol_new mtk_pcm_2_playback_ch1_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH1", AFE_CONN17,
I_ADDA_UL_CH1, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH1", AFE_CONN17,
I_DL2_CH1, 1, 0),
};
static const struct snd_kcontrol_new mtk_pcm_2_playback_ch2_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("ADDA_UL_CH2", AFE_CONN18,
I_ADDA_UL_CH2, 1, 0),
SOC_DAPM_SINGLE_AUTODISABLE("DL2_CH2", AFE_CONN18,
I_DL2_CH2, 1, 0),
};
static const struct snd_kcontrol_new mtk_pcm_2_playback_ch4_mix[] = {
SOC_DAPM_SINGLE_AUTODISABLE("DL1_CH1", AFE_CONN24,
I_DL1_CH1, 1, 0),
};
static const struct snd_soc_dapm_widget mtk_dai_pcm_widgets[] = {
/* inter-connections */
SND_SOC_DAPM_MIXER("PCM_1_PB_CH1", SND_SOC_NOPM, 0, 0,
mtk_pcm_1_playback_ch1_mix,
ARRAY_SIZE(mtk_pcm_1_playback_ch1_mix)),
SND_SOC_DAPM_MIXER("PCM_1_PB_CH2", SND_SOC_NOPM, 0, 0,
mtk_pcm_1_playback_ch2_mix,
ARRAY_SIZE(mtk_pcm_1_playback_ch2_mix)),
SND_SOC_DAPM_MIXER("PCM_1_PB_CH4", SND_SOC_NOPM, 0, 0,
mtk_pcm_1_playback_ch4_mix,
ARRAY_SIZE(mtk_pcm_1_playback_ch4_mix)),
SND_SOC_DAPM_MIXER("PCM_2_PB_CH1", SND_SOC_NOPM, 0, 0,
mtk_pcm_2_playback_ch1_mix,
ARRAY_SIZE(mtk_pcm_2_playback_ch1_mix)),
SND_SOC_DAPM_MIXER("PCM_2_PB_CH2", SND_SOC_NOPM, 0, 0,
mtk_pcm_2_playback_ch2_mix,
ARRAY_SIZE(mtk_pcm_2_playback_ch2_mix)),
SND_SOC_DAPM_MIXER("PCM_2_PB_CH4", SND_SOC_NOPM, 0, 0,
mtk_pcm_2_playback_ch4_mix,
ARRAY_SIZE(mtk_pcm_2_playback_ch4_mix)),
SND_SOC_DAPM_SUPPLY("PCM_1_EN", PCM_INTF_CON1, PCM_EN_SFT, 0,
NULL, 0),
SND_SOC_DAPM_SUPPLY("PCM_2_EN", PCM2_INTF_CON, PCM2_EN_SFT, 0,
NULL, 0),
SND_SOC_DAPM_INPUT("MD1_TO_AFE"),
SND_SOC_DAPM_INPUT("MD2_TO_AFE"),
SND_SOC_DAPM_OUTPUT("AFE_TO_MD1"),
SND_SOC_DAPM_OUTPUT("AFE_TO_MD2"),
};
static const struct snd_soc_dapm_route mtk_dai_pcm_routes[] = {
{"PCM 1 Playback", NULL, "PCM_1_PB_CH1"},
{"PCM 1 Playback", NULL, "PCM_1_PB_CH2"},
{"PCM 1 Playback", NULL, "PCM_1_PB_CH4"},
{"PCM 2 Playback", NULL, "PCM_2_PB_CH1"},
{"PCM 2 Playback", NULL, "PCM_2_PB_CH2"},
{"PCM 2 Playback", NULL, "PCM_2_PB_CH4"},
{"PCM 1 Playback", NULL, "PCM_1_EN"},
{"PCM 2 Playback", NULL, "PCM_2_EN"},
{"PCM 1 Capture", NULL, "PCM_1_EN"},
{"PCM 2 Capture", NULL, "PCM_2_EN"},
{"AFE_TO_MD1", NULL, "PCM 2 Playback"},
{"AFE_TO_MD2", NULL, "PCM 1 Playback"},
{"PCM 2 Capture", NULL, "MD1_TO_AFE"},
{"PCM 1 Capture", NULL, "MD2_TO_AFE"},
{"PCM_1_PB_CH1", "DL2_CH1", "DL2"},
{"PCM_1_PB_CH2", "DL2_CH2", "DL2"},
{"PCM_1_PB_CH4", "DL1_CH1", "DL1"},
{"PCM_2_PB_CH1", "DL2_CH1", "DL2"},
{"PCM_2_PB_CH2", "DL2_CH2", "DL2"},
{"PCM_2_PB_CH4", "DL1_CH1", "DL1"},
};
/* dai ops */
static int mtk_dai_pcm_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 snd_soc_dapm_widget *p = snd_soc_dai_get_widget_playback(dai);
struct snd_soc_dapm_widget *c = snd_soc_dai_get_widget_capture(dai);
unsigned int rate = params_rate(params);
unsigned int rate_reg = mt8183_rate_transform(afe->dev, rate, dai->id);
unsigned int pcm_con = 0;
dev_dbg(afe->dev, "%s(), id %d, stream %d, rate %d, rate_reg %d, widget active p %d, c %d\n",
__func__,
dai->id,
substream->stream,
rate,
rate_reg,
p->active, c->active);
if (p->active || c->active)
return 0;
switch (dai->id) {
case MT8183_DAI_PCM_1:
pcm_con |= AUD_BCLK_OUT_INV_NO_INVERSE << PCM_BCLK_OUT_INV_SFT;
pcm_con |= AUD_TX_LCH_RPT_NO_REPEAT << PCM_TX_LCH_RPT_SFT;
pcm_con |= AUD_VBT_16K_MODE_DISABLE << PCM_VBT_16K_MODE_SFT;
pcm_con |= AUD_EXT_MODEM_SELECT_INTERNAL << PCM_EXT_MODEM_SFT;
pcm_con |= 0 << PCM_SYNC_LENGTH_SFT;
pcm_con |= AUD_PCM_ONE_BCK_CYCLE_SYNC << PCM_SYNC_TYPE_SFT;
pcm_con |= AUD_BT_MODE_DUAL_MIC_ON_TX << PCM_BT_MODE_SFT;
pcm_con |= AUD_PCM_AFIFO_AFIFO << PCM_BYP_ASRC_SFT;
pcm_con |= AUD_PCM_CLOCK_SLAVE_MODE << PCM_SLAVE_SFT;
pcm_con |= rate_reg << PCM_MODE_SFT;
pcm_con |= AUD_PCM_FMT_PCM_MODE_B << PCM_FMT_SFT;
regmap_update_bits(afe->regmap, PCM_INTF_CON1,
0xfffffffe, pcm_con);
break;
case MT8183_DAI_PCM_2:
pcm_con |= AUD_TX_LCH_RPT_NO_REPEAT << PCM2_TX_LCH_RPT_SFT;
pcm_con |= AUD_VBT_16K_MODE_DISABLE << PCM2_VBT_16K_MODE_SFT;
pcm_con |= AUD_BT_MODE_DUAL_MIC_ON_TX << PCM2_BT_MODE_SFT;
pcm_con |= AUD_PCM_AFIFO_AFIFO << PCM2_AFIFO_SFT;
pcm_con |= AUD_PCM_WLEN_PCM_32_BCK_CYCLES << PCM2_WLEN_SFT;
pcm_con |= rate_reg << PCM2_MODE_SFT;
pcm_con |= AUD_PCM_FMT_PCM_MODE_B << PCM2_FMT_SFT;
regmap_update_bits(afe->regmap, PCM2_INTF_CON,
0xfffffffe, pcm_con);
break;
default:
dev_warn(afe->dev, "%s(), id %d not support\n",
__func__, dai->id);
return -EINVAL;
}
return 0;
}
static const struct snd_soc_dai_ops mtk_dai_pcm_ops = {
.hw_params = mtk_dai_pcm_hw_params,
};
/* dai driver */
#define MTK_PCM_RATES (SNDRV_PCM_RATE_8000 |\
SNDRV_PCM_RATE_16000 |\
SNDRV_PCM_RATE_32000 |\
SNDRV_PCM_RATE_48000)
#define MTK_PCM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver mtk_dai_pcm_driver[] = {
{
.name = "PCM 1",
.id = MT8183_DAI_PCM_1,
.playback = {
.stream_name = "PCM 1 Playback",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.capture = {
.stream_name = "PCM 1 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.ops = &mtk_dai_pcm_ops,
.symmetric_rate = 1,
.symmetric_sample_bits = 1,
},
{
.name = "PCM 2",
.id = MT8183_DAI_PCM_2,
.playback = {
.stream_name = "PCM 2 Playback",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.capture = {
.stream_name = "PCM 2 Capture",
.channels_min = 1,
.channels_max = 2,
.rates = MTK_PCM_RATES,
.formats = MTK_PCM_FORMATS,
},
.ops = &mtk_dai_pcm_ops,
.symmetric_rate = 1,
.symmetric_sample_bits = 1,
},
};
int mt8183_dai_pcm_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_pcm_driver;
dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_pcm_driver);
dai->dapm_widgets = mtk_dai_pcm_widgets;
dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_pcm_widgets);
dai->dapm_routes = mtk_dai_pcm_routes;
dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_pcm_routes);
return 0;
}
@@ -0,0 +1,748 @@
// SPDX-License-Identifier: GPL-2.0
//
// MediaTek ALSA SoC Audio DAI TDM Control
//
// Copyright (c) 2018 MediaTek Inc.
// Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
#include <linux/regmap.h>
#include <sound/pcm_params.h>
#include "mt8183-afe-clk.h"
#include "mt8183-afe-common.h"
#include "mt8183-interconnection.h"
#include "mt8183-reg.h"
struct mtk_afe_tdm_priv {
int bck_id;
int bck_rate;
int tdm_out_mode;
int bck_invert;
int lck_invert;
int mclk_id;
int mclk_multiple; /* according to sample rate */
int mclk_rate;
int mclk_apll;
};
enum {
TDM_OUT_I2S = 0,
TDM_OUT_TDM = 1,
};
enum {
TDM_BCK_NON_INV = 0,
TDM_BCK_INV = 1,
};
enum {
TDM_LCK_NON_INV = 0,
TDM_LCK_INV = 1,
};
enum {
TDM_WLEN_16_BIT = 1,
TDM_WLEN_32_BIT = 2,
};
enum {
TDM_CHANNEL_BCK_16 = 0,
TDM_CHANNEL_BCK_24 = 1,
TDM_CHANNEL_BCK_32 = 2,
};
enum {
TDM_CHANNEL_NUM_2 = 0,
TDM_CHANNEL_NUM_4 = 1,
TDM_CHANNEL_NUM_8 = 2,
};
enum {
TDM_CH_START_O30_O31 = 0,
TDM_CH_START_O32_O33,
TDM_CH_START_O34_O35,
TDM_CH_START_O36_O37,
TDM_CH_ZERO,
};
enum {
HDMI_BIT_WIDTH_16_BIT = 0,
HDMI_BIT_WIDTH_32_BIT = 1,
};
static unsigned int get_hdmi_wlen(snd_pcm_format_t format)
{
return snd_pcm_format_physical_width(format) <= 16 ?
HDMI_BIT_WIDTH_16_BIT : HDMI_BIT_WIDTH_32_BIT;
}
static unsigned int get_tdm_wlen(snd_pcm_format_t format)
{
return snd_pcm_format_physical_width(format) <= 16 ?
TDM_WLEN_16_BIT : TDM_WLEN_32_BIT;
}
static unsigned int get_tdm_channel_bck(snd_pcm_format_t format)
{
return snd_pcm_format_physical_width(format) <= 16 ?
TDM_CHANNEL_BCK_16 : TDM_CHANNEL_BCK_32;
}
static unsigned int get_tdm_lrck_width(snd_pcm_format_t format)
{
return snd_pcm_format_physical_width(format) - 1;
}
static unsigned int get_tdm_ch(unsigned int ch)
{
switch (ch) {
case 1:
case 2:
return TDM_CHANNEL_NUM_2;
case 3:
case 4:
return TDM_CHANNEL_NUM_4;
case 5:
case 6:
case 7:
case 8:
default:
return TDM_CHANNEL_NUM_8;
}
}
static unsigned int get_tdm_ch_fixup(unsigned int channels)
{
if (channels > 4)
return 8;
else if (channels > 2)
return 4;
else
return 2;
}
static unsigned int get_tdm_ch_per_sdata(unsigned int mode,
unsigned int channels)
{
if (mode == TDM_OUT_TDM)
return get_tdm_ch_fixup(channels);
else
return 2;
}
/* interconnection */
enum {
HDMI_CONN_CH0 = 0,
HDMI_CONN_CH1,
HDMI_CONN_CH2,
HDMI_CONN_CH3,
HDMI_CONN_CH4,
HDMI_CONN_CH5,
HDMI_CONN_CH6,
HDMI_CONN_CH7,
};
static const char *const hdmi_conn_mux_map[] = {
"CH0", "CH1", "CH2", "CH3",
"CH4", "CH5", "CH6", "CH7",
};
static int hdmi_conn_mux_map_value[] = {
HDMI_CONN_CH0,
HDMI_CONN_CH1,
HDMI_CONN_CH2,
HDMI_CONN_CH3,
HDMI_CONN_CH4,
HDMI_CONN_CH5,
HDMI_CONN_CH6,
HDMI_CONN_CH7,
};
static SOC_VALUE_ENUM_SINGLE_DECL(hdmi_ch0_mux_map_enum,
AFE_HDMI_CONN0,
HDMI_O_0_SFT,
HDMI_O_0_MASK,
hdmi_conn_mux_map,
hdmi_conn_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_HDMI_CONN0,
HDMI_O_1_SFT,
HDMI_O_1_MASK,
hdmi_conn_mux_map,
hdmi_conn_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_HDMI_CONN0,
HDMI_O_2_SFT,
HDMI_O_2_MASK,
hdmi_conn_mux_map,
hdmi_conn_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_HDMI_CONN0,
HDMI_O_3_SFT,
HDMI_O_3_MASK,
hdmi_conn_mux_map,
hdmi_conn_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_HDMI_CONN0,
HDMI_O_4_SFT,
HDMI_O_4_MASK,
hdmi_conn_mux_map,
hdmi_conn_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_HDMI_CONN0,
HDMI_O_5_SFT,
HDMI_O_5_MASK,
hdmi_conn_mux_map,
hdmi_conn_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_HDMI_CONN0,
HDMI_O_6_SFT,
HDMI_O_6_MASK,
hdmi_conn_mux_map,
hdmi_conn_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_HDMI_CONN0,
HDMI_O_7_SFT,
HDMI_O_7_MASK,
hdmi_conn_mux_map,
hdmi_conn_mux_map_value);
static const struct snd_kcontrol_new hdmi_ch7_mux_control =
SOC_DAPM_ENUM("HDMI_CH7_MUX", hdmi_ch7_mux_map_enum);
enum {
SUPPLY_SEQ_APLL,
SUPPLY_SEQ_TDM_MCK_EN,
SUPPLY_SEQ_TDM_BCK_EN,
};
static int mtk_tdm_bck_en_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt8183_afe_private *afe_priv = afe->platform_priv;
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[MT8183_DAI_TDM];
dev_info(cmpnt->dev, "%s(), name %s, event 0x%x\n",
__func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
mt8183_mck_enable(afe, tdm_priv->bck_id, tdm_priv->bck_rate);
break;
case SND_SOC_DAPM_POST_PMD:
mt8183_mck_disable(afe, tdm_priv->bck_id);
break;
default:
break;
}
return 0;
}
static int mtk_tdm_mck_en_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol,
int event)
{
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt8183_afe_private *afe_priv = afe->platform_priv;
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[MT8183_DAI_TDM];
dev_info(cmpnt->dev, "%s(), name %s, event 0x%x\n",
__func__, w->name, event);
switch (event) {
case SND_SOC_DAPM_PRE_PMU:
mt8183_mck_enable(afe, tdm_priv->mclk_id, tdm_priv->mclk_rate);
break;
case SND_SOC_DAPM_POST_PMD:
tdm_priv->mclk_rate = 0;
mt8183_mck_disable(afe, tdm_priv->mclk_id);
break;
default:
break;
}
return 0;
}
static const struct snd_soc_dapm_widget mtk_dai_tdm_widgets[] = {
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_CLOCK_SUPPLY("aud_tdm_clk"),
SND_SOC_DAPM_SUPPLY_S("TDM_BCK", SUPPLY_SEQ_TDM_BCK_EN,
SND_SOC_NOPM, 0, 0,
mtk_tdm_bck_en_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
SND_SOC_DAPM_SUPPLY_S("TDM_MCK", SUPPLY_SEQ_TDM_MCK_EN,
SND_SOC_NOPM, 0, 0,
mtk_tdm_mck_en_event,
SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
};
static int mtk_afe_tdm_apll_connect(struct snd_soc_dapm_widget *source,
struct snd_soc_dapm_widget *sink)
{
struct snd_soc_dapm_widget *w = sink;
struct snd_soc_component *cmpnt = snd_soc_dapm_to_component(w->dapm);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt);
struct mt8183_afe_private *afe_priv = afe->platform_priv;
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[MT8183_DAI_TDM];
int cur_apll;
/* which apll */
cur_apll = mt8183_get_apll_by_name(afe, source->name);
return (tdm_priv->mclk_apll == cur_apll) ? 1 : 0;
}
static const struct snd_soc_dapm_route mtk_dai_tdm_routes[] = {
{"HDMI_CH0_MUX", "CH0", "HDMI"},
{"HDMI_CH0_MUX", "CH1", "HDMI"},
{"HDMI_CH0_MUX", "CH2", "HDMI"},
{"HDMI_CH0_MUX", "CH3", "HDMI"},
{"HDMI_CH0_MUX", "CH4", "HDMI"},
{"HDMI_CH0_MUX", "CH5", "HDMI"},
{"HDMI_CH0_MUX", "CH6", "HDMI"},
{"HDMI_CH0_MUX", "CH7", "HDMI"},
{"HDMI_CH1_MUX", "CH0", "HDMI"},
{"HDMI_CH1_MUX", "CH1", "HDMI"},
{"HDMI_CH1_MUX", "CH2", "HDMI"},
{"HDMI_CH1_MUX", "CH3", "HDMI"},
{"HDMI_CH1_MUX", "CH4", "HDMI"},
{"HDMI_CH1_MUX", "CH5", "HDMI"},
{"HDMI_CH1_MUX", "CH6", "HDMI"},
{"HDMI_CH1_MUX", "CH7", "HDMI"},
{"HDMI_CH2_MUX", "CH0", "HDMI"},
{"HDMI_CH2_MUX", "CH1", "HDMI"},
{"HDMI_CH2_MUX", "CH2", "HDMI"},
{"HDMI_CH2_MUX", "CH3", "HDMI"},
{"HDMI_CH2_MUX", "CH4", "HDMI"},
{"HDMI_CH2_MUX", "CH5", "HDMI"},
{"HDMI_CH2_MUX", "CH6", "HDMI"},
{"HDMI_CH2_MUX", "CH7", "HDMI"},
{"HDMI_CH3_MUX", "CH0", "HDMI"},
{"HDMI_CH3_MUX", "CH1", "HDMI"},
{"HDMI_CH3_MUX", "CH2", "HDMI"},
{"HDMI_CH3_MUX", "CH3", "HDMI"},
{"HDMI_CH3_MUX", "CH4", "HDMI"},
{"HDMI_CH3_MUX", "CH5", "HDMI"},
{"HDMI_CH3_MUX", "CH6", "HDMI"},
{"HDMI_CH3_MUX", "CH7", "HDMI"},
{"HDMI_CH4_MUX", "CH0", "HDMI"},
{"HDMI_CH4_MUX", "CH1", "HDMI"},
{"HDMI_CH4_MUX", "CH2", "HDMI"},
{"HDMI_CH4_MUX", "CH3", "HDMI"},
{"HDMI_CH4_MUX", "CH4", "HDMI"},
{"HDMI_CH4_MUX", "CH5", "HDMI"},
{"HDMI_CH4_MUX", "CH6", "HDMI"},
{"HDMI_CH4_MUX", "CH7", "HDMI"},
{"HDMI_CH5_MUX", "CH0", "HDMI"},
{"HDMI_CH5_MUX", "CH1", "HDMI"},
{"HDMI_CH5_MUX", "CH2", "HDMI"},
{"HDMI_CH5_MUX", "CH3", "HDMI"},
{"HDMI_CH5_MUX", "CH4", "HDMI"},
{"HDMI_CH5_MUX", "CH5", "HDMI"},
{"HDMI_CH5_MUX", "CH6", "HDMI"},
{"HDMI_CH5_MUX", "CH7", "HDMI"},
{"HDMI_CH6_MUX", "CH0", "HDMI"},
{"HDMI_CH6_MUX", "CH1", "HDMI"},
{"HDMI_CH6_MUX", "CH2", "HDMI"},
{"HDMI_CH6_MUX", "CH3", "HDMI"},
{"HDMI_CH6_MUX", "CH4", "HDMI"},
{"HDMI_CH6_MUX", "CH5", "HDMI"},
{"HDMI_CH6_MUX", "CH6", "HDMI"},
{"HDMI_CH6_MUX", "CH7", "HDMI"},
{"HDMI_CH7_MUX", "CH0", "HDMI"},
{"HDMI_CH7_MUX", "CH1", "HDMI"},
{"HDMI_CH7_MUX", "CH2", "HDMI"},
{"HDMI_CH7_MUX", "CH3", "HDMI"},
{"HDMI_CH7_MUX", "CH4", "HDMI"},
{"HDMI_CH7_MUX", "CH5", "HDMI"},
{"HDMI_CH7_MUX", "CH6", "HDMI"},
{"HDMI_CH7_MUX", "CH7", "HDMI"},
{"TDM", NULL, "HDMI_CH0_MUX"},
{"TDM", NULL, "HDMI_CH1_MUX"},
{"TDM", NULL, "HDMI_CH2_MUX"},
{"TDM", NULL, "HDMI_CH3_MUX"},
{"TDM", NULL, "HDMI_CH4_MUX"},
{"TDM", NULL, "HDMI_CH5_MUX"},
{"TDM", NULL, "HDMI_CH6_MUX"},
{"TDM", NULL, "HDMI_CH7_MUX"},
{"TDM", NULL, "aud_tdm_clk"},
{"TDM", NULL, "TDM_BCK"},
{"TDM_BCK", NULL, "TDM_MCK"},
{"TDM_MCK", NULL, APLL1_W_NAME, mtk_afe_tdm_apll_connect},
{"TDM_MCK", NULL, APLL2_W_NAME, mtk_afe_tdm_apll_connect},
};
/* dai ops */
static int mtk_dai_tdm_cal_mclk(struct mtk_base_afe *afe,
struct mtk_afe_tdm_priv *tdm_priv,
int freq)
{
int apll;
int apll_rate;
apll = mt8183_get_apll_by_rate(afe, freq);
apll_rate = mt8183_get_apll_rate(afe, apll);
if (!freq || freq > apll_rate) {
dev_warn(afe->dev,
"%s(), freq(%d Hz) invalid\n", __func__, freq);
return -EINVAL;
}
if (apll_rate % freq != 0) {
dev_warn(afe->dev,
"%s(), APLL cannot generate %d Hz", __func__, freq);
return -EINVAL;
}
tdm_priv->mclk_rate = freq;
tdm_priv->mclk_apll = apll;
return 0;
}
static int mtk_dai_tdm_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 mt8183_afe_private *afe_priv = afe->platform_priv;
int tdm_id = dai->id;
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[tdm_id];
unsigned int tdm_out_mode = tdm_priv->tdm_out_mode;
unsigned int rate = params_rate(params);
unsigned int channels = params_channels(params);
unsigned int out_channels_per_sdata =
get_tdm_ch_per_sdata(tdm_out_mode, channels);
snd_pcm_format_t format = params_format(params);
unsigned int tdm_con = 0;
/* calculate mclk_rate, if not set explicitly */
if (!tdm_priv->mclk_rate) {
tdm_priv->mclk_rate = rate * tdm_priv->mclk_multiple;
mtk_dai_tdm_cal_mclk(afe,
tdm_priv,
tdm_priv->mclk_rate);
}
/* calculate bck */
tdm_priv->bck_rate = rate *
out_channels_per_sdata *
snd_pcm_format_physical_width(format);
if (tdm_priv->bck_rate > tdm_priv->mclk_rate)
dev_warn(afe->dev, "%s(), bck_rate > mclk_rate rate", __func__);
if (tdm_priv->mclk_rate % tdm_priv->bck_rate != 0)
dev_warn(afe->dev, "%s(), bck cannot generate", __func__);
dev_info(afe->dev, "%s(), id %d, rate %d, channels %d, format %d, mclk_rate %d, bck_rate %d\n",
__func__,
tdm_id, rate, channels, format,
tdm_priv->mclk_rate, tdm_priv->bck_rate);
dev_info(afe->dev, "%s(), out_channels_per_sdata = %d\n",
__func__, out_channels_per_sdata);
/* set tdm */
if (tdm_priv->bck_invert)
regmap_update_bits(afe->regmap, AUDIO_TOP_CON3,
BCK_INVERSE_MASK_SFT,
0x1 << BCK_INVERSE_SFT);
if (tdm_priv->lck_invert)
tdm_con |= 1 << LRCK_INVERSE_SFT;
if (tdm_priv->tdm_out_mode == TDM_OUT_I2S) {
tdm_con |= 1 << DELAY_DATA_SFT;
tdm_con |= get_tdm_lrck_width(format) << LRCK_TDM_WIDTH_SFT;
} else if (tdm_priv->tdm_out_mode == TDM_OUT_TDM) {
tdm_con |= 0 << DELAY_DATA_SFT;
tdm_con |= 0 << LRCK_TDM_WIDTH_SFT;
}
tdm_con |= 1 << LEFT_ALIGN_SFT;
tdm_con |= get_tdm_wlen(format) << WLEN_SFT;
tdm_con |= get_tdm_ch(out_channels_per_sdata) << CHANNEL_NUM_SFT;
tdm_con |= get_tdm_channel_bck(format) << CHANNEL_BCK_CYCLES_SFT;
regmap_write(afe->regmap, AFE_TDM_CON1, tdm_con);
if (out_channels_per_sdata == 2) {
switch (channels) {
case 1:
case 2:
tdm_con = TDM_CH_START_O30_O31 << ST_CH_PAIR_SOUT0_SFT;
tdm_con |= TDM_CH_ZERO << ST_CH_PAIR_SOUT1_SFT;
tdm_con |= TDM_CH_ZERO << ST_CH_PAIR_SOUT2_SFT;
tdm_con |= TDM_CH_ZERO << ST_CH_PAIR_SOUT3_SFT;
break;
case 3:
case 4:
tdm_con = TDM_CH_START_O30_O31 << ST_CH_PAIR_SOUT0_SFT;
tdm_con |= TDM_CH_START_O32_O33 << ST_CH_PAIR_SOUT1_SFT;
tdm_con |= TDM_CH_ZERO << ST_CH_PAIR_SOUT2_SFT;
tdm_con |= TDM_CH_ZERO << ST_CH_PAIR_SOUT3_SFT;
break;
case 5:
case 6:
tdm_con = TDM_CH_START_O30_O31 << ST_CH_PAIR_SOUT0_SFT;
tdm_con |= TDM_CH_START_O32_O33 << ST_CH_PAIR_SOUT1_SFT;
tdm_con |= TDM_CH_START_O34_O35 << ST_CH_PAIR_SOUT2_SFT;
tdm_con |= TDM_CH_ZERO << ST_CH_PAIR_SOUT3_SFT;
break;
case 7:
case 8:
tdm_con = TDM_CH_START_O30_O31 << ST_CH_PAIR_SOUT0_SFT;
tdm_con |= TDM_CH_START_O32_O33 << ST_CH_PAIR_SOUT1_SFT;
tdm_con |= TDM_CH_START_O34_O35 << ST_CH_PAIR_SOUT2_SFT;
tdm_con |= TDM_CH_START_O36_O37 << ST_CH_PAIR_SOUT3_SFT;
break;
default:
tdm_con = 0;
}
} else {
tdm_con = TDM_CH_START_O30_O31 << ST_CH_PAIR_SOUT0_SFT;
tdm_con |= TDM_CH_ZERO << ST_CH_PAIR_SOUT1_SFT;
tdm_con |= TDM_CH_ZERO << ST_CH_PAIR_SOUT2_SFT;
tdm_con |= TDM_CH_ZERO << ST_CH_PAIR_SOUT3_SFT;
}
regmap_write(afe->regmap, AFE_TDM_CON2, tdm_con);
regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0,
AFE_HDMI_OUT_CH_NUM_MASK_SFT,
channels << AFE_HDMI_OUT_CH_NUM_SFT);
regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0,
AFE_HDMI_OUT_BIT_WIDTH_MASK_SFT,
get_hdmi_wlen(format) << AFE_HDMI_OUT_BIT_WIDTH_SFT);
return 0;
}
static int mtk_dai_tdm_trigger(struct snd_pcm_substream *substream,
int cmd,
struct snd_soc_dai *dai)
{
struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_RESUME:
/* enable Out control */
regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0,
AFE_HDMI_OUT_ON_MASK_SFT,
0x1 << AFE_HDMI_OUT_ON_SFT);
/* enable tdm */
regmap_update_bits(afe->regmap, AFE_TDM_CON1,
TDM_EN_MASK_SFT, 0x1 << TDM_EN_SFT);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_SUSPEND:
/* disable tdm */
regmap_update_bits(afe->regmap, AFE_TDM_CON1,
TDM_EN_MASK_SFT, 0);
/* disable Out control */
regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0,
AFE_HDMI_OUT_ON_MASK_SFT,
0);
break;
default:
return -EINVAL;
}
return 0;
}
static int mtk_dai_tdm_set_sysclk(struct snd_soc_dai *dai,
int clk_id, unsigned int freq, int dir)
{
struct mtk_base_afe *afe = dev_get_drvdata(dai->dev);
struct mt8183_afe_private *afe_priv = afe->platform_priv;
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai->id];
if (!tdm_priv) {
dev_warn(afe->dev, "%s(), tdm_priv == NULL", __func__);
return -EINVAL;
}
if (dir != SND_SOC_CLOCK_OUT) {
dev_warn(afe->dev, "%s(), dir != SND_SOC_CLOCK_OUT", __func__);
return -EINVAL;
}
dev_info(afe->dev, "%s(), freq %d\n", __func__, freq);
return mtk_dai_tdm_cal_mclk(afe, tdm_priv, freq);
}
static int mtk_dai_tdm_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
{
struct mtk_base_afe *afe = dev_get_drvdata(dai->dev);
struct mt8183_afe_private *afe_priv = afe->platform_priv;
struct mtk_afe_tdm_priv *tdm_priv = afe_priv->dai_priv[dai->id];
if (!tdm_priv) {
dev_warn(afe->dev, "%s(), tdm_priv == NULL", __func__);
return -EINVAL;
}
/* DAI mode*/
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_I2S:
tdm_priv->tdm_out_mode = TDM_OUT_I2S;
break;
case SND_SOC_DAIFMT_DSP_A:
tdm_priv->tdm_out_mode = TDM_OUT_TDM;
break;
default:
tdm_priv->tdm_out_mode = TDM_OUT_I2S;
}
/* DAI clock inversion*/
switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
case SND_SOC_DAIFMT_NB_NF:
tdm_priv->bck_invert = TDM_BCK_NON_INV;
tdm_priv->lck_invert = TDM_LCK_NON_INV;
break;
case SND_SOC_DAIFMT_NB_IF:
tdm_priv->bck_invert = TDM_BCK_NON_INV;
tdm_priv->lck_invert = TDM_LCK_INV;
break;
case SND_SOC_DAIFMT_IB_NF:
tdm_priv->bck_invert = TDM_BCK_INV;
tdm_priv->lck_invert = TDM_LCK_NON_INV;
break;
case SND_SOC_DAIFMT_IB_IF:
default:
tdm_priv->bck_invert = TDM_BCK_INV;
tdm_priv->lck_invert = TDM_LCK_INV;
break;
}
return 0;
}
static const struct snd_soc_dai_ops mtk_dai_tdm_ops = {
.hw_params = mtk_dai_tdm_hw_params,
.trigger = mtk_dai_tdm_trigger,
.set_sysclk = mtk_dai_tdm_set_sysclk,
.set_fmt = mtk_dai_tdm_set_fmt,
};
/* dai driver */
#define MTK_TDM_RATES (SNDRV_PCM_RATE_8000_48000 |\
SNDRV_PCM_RATE_88200 |\
SNDRV_PCM_RATE_96000 |\
SNDRV_PCM_RATE_176400 |\
SNDRV_PCM_RATE_192000)
#define MTK_TDM_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\
SNDRV_PCM_FMTBIT_S24_LE |\
SNDRV_PCM_FMTBIT_S32_LE)
static struct snd_soc_dai_driver mtk_dai_tdm_driver[] = {
{
.name = "TDM",
.id = MT8183_DAI_TDM,
.playback = {
.stream_name = "TDM",
.channels_min = 2,
.channels_max = 8,
.rates = MTK_TDM_RATES,
.formats = MTK_TDM_FORMATS,
},
.ops = &mtk_dai_tdm_ops,
},
};
int mt8183_dai_tdm_register(struct mtk_base_afe *afe)
{
struct mt8183_afe_private *afe_priv = afe->platform_priv;
struct mtk_afe_tdm_priv *tdm_priv;
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_tdm_driver;
dai->num_dai_drivers = ARRAY_SIZE(mtk_dai_tdm_driver);
dai->dapm_widgets = mtk_dai_tdm_widgets;
dai->num_dapm_widgets = ARRAY_SIZE(mtk_dai_tdm_widgets);
dai->dapm_routes = mtk_dai_tdm_routes;
dai->num_dapm_routes = ARRAY_SIZE(mtk_dai_tdm_routes);
tdm_priv = devm_kzalloc(afe->dev, sizeof(struct mtk_afe_tdm_priv),
GFP_KERNEL);
if (!tdm_priv)
return -ENOMEM;
tdm_priv->mclk_multiple = 128;
tdm_priv->bck_id = MT8183_I2S4_BCK;
tdm_priv->mclk_id = MT8183_I2S4_MCK;
afe_priv->dai_priv[MT8183_DAI_TDM] = tdm_priv;
return 0;
}
@@ -0,0 +1,33 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* Mediatek MT8183 audio driver interconnection definition
*
* Copyright (c) 2018 MediaTek Inc.
* Author: KaiChieh Chuang <kaichieh.chuang@mediatek.com>
*/
#ifndef _MT8183_INTERCONNECTION_H_
#define _MT8183_INTERCONNECTION_H_
#define I_I2S0_CH1 0
#define I_I2S0_CH2 1
#define I_ADDA_UL_CH1 3
#define I_ADDA_UL_CH2 4
#define I_DL1_CH1 5
#define I_DL1_CH2 6
#define I_DL2_CH1 7
#define I_DL2_CH2 8
#define I_PCM_1_CAP_CH1 9
#define I_GAIN1_OUT_CH1 10
#define I_GAIN1_OUT_CH2 11
#define I_GAIN2_OUT_CH1 12
#define I_GAIN2_OUT_CH2 13
#define I_PCM_2_CAP_CH1 14
#define I_PCM_2_CAP_CH2 21
#define I_PCM_1_CAP_CH2 22
#define I_DL3_CH1 23
#define I_DL3_CH2 24
#define I_I2S2_CH1 25
#define I_I2S2_CH2 26
#endif
@@ -0,0 +1,899 @@
// SPDX-License-Identifier: GPL-2.0
//
// mt8183-mt6358.c --
// MT8183-MT6358-TS3A227-MAX98357 ALSA SoC machine driver
//
// Copyright (c) 2018 MediaTek Inc.
// Author: Shunli Wang <shunli.wang@mediatek.com>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/pinctrl/consumer.h>
#include <sound/jack.h>
#include <sound/pcm_params.h>
#include <sound/soc.h>
#include "../../codecs/rt1015.h"
#include "../../codecs/ts3a227e.h"
#include "../common/mtk-afe-platform-driver.h"
#include "mt8183-afe-common.h"
#define RT1015_CODEC_DAI "rt1015-aif"
#define RT1015_DEV0_NAME "rt1015.6-0028"
#define RT1015_DEV1_NAME "rt1015.6-0029"
enum PINCTRL_PIN_STATE {
PIN_STATE_DEFAULT = 0,
PIN_TDM_OUT_ON,
PIN_TDM_OUT_OFF,
PIN_WOV,
PIN_STATE_MAX
};
static const char * const mt8183_pin_str[PIN_STATE_MAX] = {
"default", "aud_tdm_out_on", "aud_tdm_out_off", "wov",
};
struct mt8183_mt6358_ts3a227_max98357_priv {
struct pinctrl *pinctrl;
struct pinctrl_state *pin_states[PIN_STATE_MAX];
struct snd_soc_jack headset_jack, hdmi_jack;
};
static int mt8183_mt6358_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
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(snd_soc_rtd_to_cpu(rtd, 0),
0, mclk_fs, SND_SOC_CLOCK_OUT);
}
static const struct snd_soc_ops mt8183_mt6358_i2s_ops = {
.hw_params = mt8183_mt6358_i2s_hw_params,
};
static int
mt8183_mt6358_rt1015_i2s_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
unsigned int rate = params_rate(params);
unsigned int mclk_fs_ratio = 128;
unsigned int mclk_fs = rate * mclk_fs_ratio;
struct snd_soc_card *card = rtd->card;
struct snd_soc_dai *codec_dai;
int ret, i;
for_each_rtd_codec_dais(rtd, i, codec_dai) {
ret = snd_soc_dai_set_pll(codec_dai, 0, RT1015_PLL_S_BCLK,
rate * 64, rate * 256);
if (ret < 0) {
dev_err(card->dev, "failed to set pll\n");
return ret;
}
ret = snd_soc_dai_set_sysclk(codec_dai, RT1015_SCLK_S_PLL,
rate * 256, SND_SOC_CLOCK_IN);
if (ret < 0) {
dev_err(card->dev, "failed to set sysclk\n");
return ret;
}
}
return snd_soc_dai_set_sysclk(snd_soc_rtd_to_cpu(rtd, 0),
0, mclk_fs, SND_SOC_CLOCK_OUT);
}
static const struct snd_soc_ops mt8183_mt6358_rt1015_i2s_ops = {
.hw_params = mt8183_mt6358_rt1015_i2s_hw_params,
};
static int mt8183_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
dev_dbg(rtd->dev, "%s(), fix format to S32_LE\n", __func__);
/* fix BE i2s format to S32_LE, clean param mask first */
snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
0, (__force unsigned int)SNDRV_PCM_FORMAT_LAST);
params_set_format(params, SNDRV_PCM_FORMAT_S32_LE);
return 0;
}
static int mt8183_rt1015_i2s_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
struct snd_pcm_hw_params *params)
{
dev_dbg(rtd->dev, "%s(), fix format to S24_LE\n", __func__);
/* fix BE i2s format to S24_LE, clean param mask first */
snd_mask_reset_range(hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT),
0, (__force unsigned int)SNDRV_PCM_FORMAT_LAST);
params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
return 0;
}
static int
mt8183_mt6358_startup(struct snd_pcm_substream *substream)
{
static const unsigned int rates[] = {
48000,
};
static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
static const unsigned int channels[] = {
2,
};
static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
};
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_hw_constraint_list(runtime, 0,
SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
runtime->hw.channels_max = 2;
snd_pcm_hw_constraint_list(runtime, 0,
SNDRV_PCM_HW_PARAM_CHANNELS,
&constraints_channels);
runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
return 0;
}
static const struct snd_soc_ops mt8183_mt6358_ops = {
.startup = mt8183_mt6358_startup,
};
static int
mt8183_mt6358_ts3a227_max98357_bt_sco_startup(
struct snd_pcm_substream *substream)
{
static const unsigned int rates[] = {
8000, 16000
};
static const struct snd_pcm_hw_constraint_list constraints_rates = {
.count = ARRAY_SIZE(rates),
.list = rates,
.mask = 0,
};
static const unsigned int channels[] = {
1,
};
static const struct snd_pcm_hw_constraint_list constraints_channels = {
.count = ARRAY_SIZE(channels),
.list = channels,
.mask = 0,
};
struct snd_pcm_runtime *runtime = substream->runtime;
snd_pcm_hw_constraint_list(runtime, 0,
SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
runtime->hw.channels_max = 1;
snd_pcm_hw_constraint_list(runtime, 0,
SNDRV_PCM_HW_PARAM_CHANNELS,
&constraints_channels);
runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
return 0;
}
static const struct snd_soc_ops mt8183_mt6358_ts3a227_max98357_bt_sco_ops = {
.startup = mt8183_mt6358_ts3a227_max98357_bt_sco_startup,
};
/* FE */
SND_SOC_DAILINK_DEFS(playback1,
DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(playback2,
DAILINK_COMP_ARRAY(COMP_CPU("DL2")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(playback3,
DAILINK_COMP_ARRAY(COMP_CPU("DL3")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture1,
DAILINK_COMP_ARRAY(COMP_CPU("UL1")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture2,
DAILINK_COMP_ARRAY(COMP_CPU("UL2")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture3,
DAILINK_COMP_ARRAY(COMP_CPU("UL3")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture_mono,
DAILINK_COMP_ARRAY(COMP_CPU("UL_MONO_1")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(playback_hdmi,
DAILINK_COMP_ARRAY(COMP_CPU("HDMI")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(wake_on_voice,
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
/* BE */
SND_SOC_DAILINK_DEFS(primary_codec,
DAILINK_COMP_ARRAY(COMP_CPU("ADDA")),
DAILINK_COMP_ARRAY(COMP_CODEC("mt6358-sound", "mt6358-snd-codec-aif1")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(pcm1,
DAILINK_COMP_ARRAY(COMP_CPU("PCM 1")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(pcm2,
DAILINK_COMP_ARRAY(COMP_CPU("PCM 2")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(i2s0,
DAILINK_COMP_ARRAY(COMP_CPU("I2S0")),
DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm-wb")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(i2s1,
DAILINK_COMP_ARRAY(COMP_CPU("I2S1")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(i2s2,
DAILINK_COMP_ARRAY(COMP_CPU("I2S2")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(i2s3_max98357a,
DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
DAILINK_COMP_ARRAY(COMP_CODEC("max98357a", "HiFi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(i2s3_rt1015,
DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
DAILINK_COMP_ARRAY(COMP_CODEC(RT1015_DEV0_NAME, RT1015_CODEC_DAI),
COMP_CODEC(RT1015_DEV1_NAME, RT1015_CODEC_DAI)),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(i2s3_rt1015p,
DAILINK_COMP_ARRAY(COMP_CPU("I2S3")),
DAILINK_COMP_ARRAY(COMP_CODEC("rt1015p", "HiFi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(i2s5,
DAILINK_COMP_ARRAY(COMP_CPU("I2S5")),
DAILINK_COMP_ARRAY(COMP_CODEC("bt-sco", "bt-sco-pcm-wb")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(tdm,
DAILINK_COMP_ARRAY(COMP_CPU("TDM")),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "i2s-hifi")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
static int mt8183_mt6358_tdm_startup(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct mt8183_mt6358_ts3a227_max98357_priv *priv =
snd_soc_card_get_drvdata(rtd->card);
int ret;
if (IS_ERR(priv->pin_states[PIN_TDM_OUT_ON]))
return PTR_ERR(priv->pin_states[PIN_TDM_OUT_ON]);
ret = pinctrl_select_state(priv->pinctrl,
priv->pin_states[PIN_TDM_OUT_ON]);
if (ret)
dev_err(rtd->card->dev, "%s failed to select state %d\n",
__func__, ret);
return ret;
}
static void mt8183_mt6358_tdm_shutdown(struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct mt8183_mt6358_ts3a227_max98357_priv *priv =
snd_soc_card_get_drvdata(rtd->card);
int ret;
if (IS_ERR(priv->pin_states[PIN_TDM_OUT_OFF]))
return;
ret = pinctrl_select_state(priv->pinctrl,
priv->pin_states[PIN_TDM_OUT_OFF]);
if (ret)
dev_err(rtd->card->dev, "%s failed to select state %d\n",
__func__, ret);
}
static const struct snd_soc_ops mt8183_mt6358_tdm_ops = {
.startup = mt8183_mt6358_tdm_startup,
.shutdown = mt8183_mt6358_tdm_shutdown,
};
static int
mt8183_mt6358_ts3a227_max98357_wov_startup(
struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_card *card = rtd->card;
struct mt8183_mt6358_ts3a227_max98357_priv *priv =
snd_soc_card_get_drvdata(card);
return pinctrl_select_state(priv->pinctrl,
priv->pin_states[PIN_WOV]);
}
static void
mt8183_mt6358_ts3a227_max98357_wov_shutdown(
struct snd_pcm_substream *substream)
{
struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
struct snd_soc_card *card = rtd->card;
struct mt8183_mt6358_ts3a227_max98357_priv *priv =
snd_soc_card_get_drvdata(card);
int ret;
ret = pinctrl_select_state(priv->pinctrl,
priv->pin_states[PIN_STATE_DEFAULT]);
if (ret)
dev_err(card->dev, "%s failed to select state %d\n",
__func__, ret);
}
static const struct snd_soc_ops mt8183_mt6358_ts3a227_max98357_wov_ops = {
.startup = mt8183_mt6358_ts3a227_max98357_wov_startup,
.shutdown = mt8183_mt6358_ts3a227_max98357_wov_shutdown,
};
static int
mt8183_mt6358_ts3a227_max98357_hdmi_init(struct snd_soc_pcm_runtime *rtd)
{
struct mt8183_mt6358_ts3a227_max98357_priv *priv =
snd_soc_card_get_drvdata(rtd->card);
int ret;
ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_AVOUT,
&priv->hdmi_jack);
if (ret)
return ret;
return snd_soc_component_set_jack(snd_soc_rtd_to_codec(rtd, 0)->component,
&priv->hdmi_jack, NULL);
}
static int mt8183_bt_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_component *cmpnt_afe =
snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt_afe);
int ret;
ret = mt8183_dai_i2s_set_share(afe, "I2S5", "I2S0");
if (ret) {
dev_err(rtd->dev, "Failed to set up shared clocks\n");
return ret;
}
return 0;
}
static int mt8183_i2s2_init(struct snd_soc_pcm_runtime *rtd)
{
struct snd_soc_component *cmpnt_afe =
snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME);
struct mtk_base_afe *afe = snd_soc_component_get_drvdata(cmpnt_afe);
int ret;
ret = mt8183_dai_i2s_set_share(afe, "I2S2", "I2S3");
if (ret) {
dev_err(rtd->dev, "Failed to set up shared clocks\n");
return ret;
}
return 0;
}
static struct snd_soc_dai_link mt8183_mt6358_ts3a227_dai_links[] = {
/* FE */
{
.name = "Playback_1",
.stream_name = "Playback_1",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.playback_only = 1,
.ops = &mt8183_mt6358_ops,
SND_SOC_DAILINK_REG(playback1),
},
{
.name = "Playback_2",
.stream_name = "Playback_2",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.playback_only = 1,
.ops = &mt8183_mt6358_ts3a227_max98357_bt_sco_ops,
SND_SOC_DAILINK_REG(playback2),
},
{
.name = "Playback_3",
.stream_name = "Playback_3",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.playback_only = 1,
SND_SOC_DAILINK_REG(playback3),
},
{
.name = "Capture_1",
.stream_name = "Capture_1",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.capture_only = 1,
.ops = &mt8183_mt6358_ts3a227_max98357_bt_sco_ops,
SND_SOC_DAILINK_REG(capture1),
},
{
.name = "Capture_2",
.stream_name = "Capture_2",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.capture_only = 1,
SND_SOC_DAILINK_REG(capture2),
},
{
.name = "Capture_3",
.stream_name = "Capture_3",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.capture_only = 1,
.ops = &mt8183_mt6358_ops,
SND_SOC_DAILINK_REG(capture3),
},
{
.name = "Capture_Mono_1",
.stream_name = "Capture_Mono_1",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.capture_only = 1,
SND_SOC_DAILINK_REG(capture_mono),
},
{
.name = "Playback_HDMI",
.stream_name = "Playback_HDMI",
.trigger = {SND_SOC_DPCM_TRIGGER_PRE,
SND_SOC_DPCM_TRIGGER_PRE},
.dynamic = 1,
.playback_only = 1,
SND_SOC_DAILINK_REG(playback_hdmi),
},
{
.name = "Wake on Voice",
.stream_name = "Wake on Voice",
.ignore_suspend = 1,
.ignore = 1,
SND_SOC_DAILINK_REG(wake_on_voice),
.ops = &mt8183_mt6358_ts3a227_max98357_wov_ops,
},
/* BE */
{
.name = "Primary Codec",
.no_pcm = 1,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(primary_codec),
},
{
.name = "PCM 1",
.no_pcm = 1,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(pcm1),
},
{
.name = "PCM 2",
.no_pcm = 1,
.ignore_suspend = 1,
SND_SOC_DAILINK_REG(pcm2),
},
{
.name = "I2S0",
.no_pcm = 1,
.capture_only = 1,
.ignore_suspend = 1,
.ops = &mt8183_mt6358_i2s_ops,
SND_SOC_DAILINK_REG(i2s0),
},
{
.name = "I2S1",
.no_pcm = 1,
.playback_only = 1,
.ignore_suspend = 1,
.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
.ops = &mt8183_mt6358_i2s_ops,
SND_SOC_DAILINK_REG(i2s1),
},
{
.name = "I2S2",
.no_pcm = 1,
.capture_only = 1,
.ignore_suspend = 1,
.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
.ops = &mt8183_mt6358_i2s_ops,
.init = &mt8183_i2s2_init,
SND_SOC_DAILINK_REG(i2s2),
},
{
.name = "I2S3",
.no_pcm = 1,
.playback_only = 1,
.ignore_suspend = 1,
},
{
.name = "I2S5",
.no_pcm = 1,
.playback_only = 1,
.ignore_suspend = 1,
.ops = &mt8183_mt6358_i2s_ops,
.init = &mt8183_bt_init,
SND_SOC_DAILINK_REG(i2s5),
},
{
.name = "TDM",
.no_pcm = 1,
.dai_fmt = SND_SOC_DAIFMT_I2S |
SND_SOC_DAIFMT_IB_IF |
SND_SOC_DAIFMT_CBP_CFP,
.playback_only = 1,
.ignore_suspend = 1,
.be_hw_params_fixup = mt8183_i2s_hw_params_fixup,
.ops = &mt8183_mt6358_tdm_ops,
.ignore = 1,
.init = mt8183_mt6358_ts3a227_max98357_hdmi_init,
SND_SOC_DAILINK_REG(tdm),
},
};
static const
struct snd_kcontrol_new mt8183_mt6358_ts3a227_max98357_snd_controls[] = {
SOC_DAPM_PIN_SWITCH("Headphone"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
};
static const
struct snd_soc_dapm_widget mt8183_mt6358_ts3a227_max98357_dapm_widgets[] = {
SND_SOC_DAPM_HP("Headphone", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
};
static struct snd_soc_jack_pin mt8183_mt6358_ts3a227_max98357_jack_pins[] = {
{
.pin = "Headphone",
.mask = SND_JACK_HEADPHONE,
},
{
.pin = "Headset Mic",
.mask = SND_JACK_MICROPHONE,
},
};
static struct snd_soc_card mt8183_mt6358_ts3a227_max98357_card = {
.name = "mt8183_mt6358_ts3a227_max98357",
.owner = THIS_MODULE,
.dai_link = mt8183_mt6358_ts3a227_dai_links,
.num_links = ARRAY_SIZE(mt8183_mt6358_ts3a227_dai_links),
.controls = mt8183_mt6358_ts3a227_max98357_snd_controls,
.num_controls = ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_snd_controls),
.dapm_widgets = mt8183_mt6358_ts3a227_max98357_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_dapm_widgets),
};
static struct snd_soc_card mt8183_mt6358_ts3a227_max98357b_card = {
.name = "mt8183_mt6358_ts3a227_max98357b",
.owner = THIS_MODULE,
.dai_link = mt8183_mt6358_ts3a227_dai_links,
.num_links = ARRAY_SIZE(mt8183_mt6358_ts3a227_dai_links),
.controls = mt8183_mt6358_ts3a227_max98357_snd_controls,
.num_controls = ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_snd_controls),
.dapm_widgets = mt8183_mt6358_ts3a227_max98357_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_dapm_widgets),
};
static struct snd_soc_codec_conf mt8183_mt6358_ts3a227_rt1015_amp_conf[] = {
{
.dlc = COMP_CODEC_CONF(RT1015_DEV0_NAME),
.name_prefix = "Left",
},
{
.dlc = COMP_CODEC_CONF(RT1015_DEV1_NAME),
.name_prefix = "Right",
},
};
static struct snd_soc_card mt8183_mt6358_ts3a227_rt1015_card = {
.name = "mt8183_mt6358_ts3a227_rt1015",
.owner = THIS_MODULE,
.dai_link = mt8183_mt6358_ts3a227_dai_links,
.num_links = ARRAY_SIZE(mt8183_mt6358_ts3a227_dai_links),
.codec_conf = mt8183_mt6358_ts3a227_rt1015_amp_conf,
.num_configs = ARRAY_SIZE(mt8183_mt6358_ts3a227_rt1015_amp_conf),
.controls = mt8183_mt6358_ts3a227_max98357_snd_controls,
.num_controls = ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_snd_controls),
.dapm_widgets = mt8183_mt6358_ts3a227_max98357_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_dapm_widgets),
};
static struct snd_soc_card mt8183_mt6358_ts3a227_rt1015p_card = {
.name = "mt8183_mt6358_ts3a227_rt1015p",
.owner = THIS_MODULE,
.dai_link = mt8183_mt6358_ts3a227_dai_links,
.num_links = ARRAY_SIZE(mt8183_mt6358_ts3a227_dai_links),
.controls = mt8183_mt6358_ts3a227_max98357_snd_controls,
.num_controls = ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_snd_controls),
.dapm_widgets = mt8183_mt6358_ts3a227_max98357_dapm_widgets,
.num_dapm_widgets = ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_dapm_widgets),
};
static int
mt8183_mt6358_ts3a227_max98357_headset_init(struct snd_soc_component *component)
{
int ret;
struct mt8183_mt6358_ts3a227_max98357_priv *priv =
snd_soc_card_get_drvdata(component->card);
/* Enable Headset and 4 Buttons Jack detection */
ret = snd_soc_card_jack_new_pins(component->card,
"Headset Jack",
SND_JACK_HEADSET |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3,
&priv->headset_jack,
mt8183_mt6358_ts3a227_max98357_jack_pins,
ARRAY_SIZE(mt8183_mt6358_ts3a227_max98357_jack_pins));
if (ret)
return ret;
ret = ts3a227e_enable_jack_detect(component, &priv->headset_jack);
return ret;
}
static struct snd_soc_aux_dev mt8183_mt6358_ts3a227_max98357_headset_dev = {
.dlc = COMP_EMPTY(),
.init = mt8183_mt6358_ts3a227_max98357_headset_init,
};
static int
mt8183_mt6358_ts3a227_max98357_dev_probe(struct platform_device *pdev)
{
struct snd_soc_card *card;
struct device_node *platform_node, *ec_codec, *hdmi_codec;
struct snd_soc_dai_link *dai_link;
struct mt8183_mt6358_ts3a227_max98357_priv *priv;
int ret, i;
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;
}
card = (struct snd_soc_card *)of_device_get_match_data(&pdev->dev);
if (!card) {
of_node_put(platform_node);
return -EINVAL;
}
card->dev = &pdev->dev;
ec_codec = of_parse_phandle(pdev->dev.of_node, "mediatek,ec-codec", 0);
hdmi_codec = of_parse_phandle(pdev->dev.of_node,
"mediatek,hdmi-codec", 0);
for_each_card_prelinks(card, i, dai_link) {
if (ec_codec && strcmp(dai_link->name, "Wake on Voice") == 0) {
dai_link->cpus[0].name = NULL;
dai_link->cpus[0].of_node = ec_codec;
dai_link->cpus[0].dai_name = NULL;
dai_link->codecs[0].name = NULL;
dai_link->codecs[0].of_node = ec_codec;
dai_link->codecs[0].dai_name = "Wake on Voice";
dai_link->platforms[0].of_node = ec_codec;
dai_link->ignore = 0;
}
if (strcmp(dai_link->name, "I2S3") == 0) {
if (card == &mt8183_mt6358_ts3a227_max98357_card ||
card == &mt8183_mt6358_ts3a227_max98357b_card) {
dai_link->be_hw_params_fixup =
mt8183_i2s_hw_params_fixup;
dai_link->ops = &mt8183_mt6358_i2s_ops;
dai_link->cpus = i2s3_max98357a_cpus;
dai_link->num_cpus =
ARRAY_SIZE(i2s3_max98357a_cpus);
dai_link->codecs = i2s3_max98357a_codecs;
dai_link->num_codecs =
ARRAY_SIZE(i2s3_max98357a_codecs);
dai_link->platforms = i2s3_max98357a_platforms;
dai_link->num_platforms =
ARRAY_SIZE(i2s3_max98357a_platforms);
} else if (card == &mt8183_mt6358_ts3a227_rt1015_card) {
dai_link->be_hw_params_fixup =
mt8183_rt1015_i2s_hw_params_fixup;
dai_link->ops = &mt8183_mt6358_rt1015_i2s_ops;
dai_link->cpus = i2s3_rt1015_cpus;
dai_link->num_cpus =
ARRAY_SIZE(i2s3_rt1015_cpus);
dai_link->codecs = i2s3_rt1015_codecs;
dai_link->num_codecs =
ARRAY_SIZE(i2s3_rt1015_codecs);
dai_link->platforms = i2s3_rt1015_platforms;
dai_link->num_platforms =
ARRAY_SIZE(i2s3_rt1015_platforms);
} else if (card == &mt8183_mt6358_ts3a227_rt1015p_card) {
dai_link->be_hw_params_fixup =
mt8183_rt1015_i2s_hw_params_fixup;
dai_link->ops = &mt8183_mt6358_i2s_ops;
dai_link->cpus = i2s3_rt1015p_cpus;
dai_link->num_cpus =
ARRAY_SIZE(i2s3_rt1015p_cpus);
dai_link->codecs = i2s3_rt1015p_codecs;
dai_link->num_codecs =
ARRAY_SIZE(i2s3_rt1015p_codecs);
dai_link->platforms = i2s3_rt1015p_platforms;
dai_link->num_platforms =
ARRAY_SIZE(i2s3_rt1015p_platforms);
}
}
if (card == &mt8183_mt6358_ts3a227_max98357b_card) {
if (strcmp(dai_link->name, "I2S2") == 0 ||
strcmp(dai_link->name, "I2S3") == 0)
dai_link->dai_fmt = SND_SOC_DAIFMT_LEFT_J |
SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBP_CFP;
}
if (hdmi_codec && strcmp(dai_link->name, "TDM") == 0) {
dai_link->codecs->of_node = hdmi_codec;
dai_link->ignore = 0;
}
if (!dai_link->platforms->name)
dai_link->platforms->of_node = platform_node;
}
mt8183_mt6358_ts3a227_max98357_headset_dev.dlc.of_node =
of_parse_phandle(pdev->dev.of_node,
"mediatek,headset-codec", 0);
if (mt8183_mt6358_ts3a227_max98357_headset_dev.dlc.of_node) {
card->aux_dev = &mt8183_mt6358_ts3a227_max98357_headset_dev;
card->num_aux_devs = 1;
}
priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
if (!priv) {
ret = -ENOMEM;
goto out;
}
snd_soc_card_set_drvdata(card, priv);
priv->pinctrl = devm_pinctrl_get(&pdev->dev);
if (IS_ERR(priv->pinctrl)) {
dev_err(&pdev->dev, "%s devm_pinctrl_get failed\n",
__func__);
ret = PTR_ERR(priv->pinctrl);
goto out;
}
for (i = 0; i < PIN_STATE_MAX; i++) {
priv->pin_states[i] = pinctrl_lookup_state(priv->pinctrl,
mt8183_pin_str[i]);
if (IS_ERR(priv->pin_states[i])) {
ret = PTR_ERR(priv->pin_states[i]);
dev_info(&pdev->dev, "%s Can't find pin state %s %d\n",
__func__, mt8183_pin_str[i], ret);
}
}
if (!IS_ERR(priv->pin_states[PIN_TDM_OUT_OFF])) {
ret = pinctrl_select_state(priv->pinctrl,
priv->pin_states[PIN_TDM_OUT_OFF]);
if (ret)
dev_info(&pdev->dev,
"%s failed to select state %d\n",
__func__, ret);
}
if (!IS_ERR(priv->pin_states[PIN_STATE_DEFAULT])) {
ret = pinctrl_select_state(priv->pinctrl,
priv->pin_states[PIN_STATE_DEFAULT]);
if (ret)
dev_info(&pdev->dev,
"%s failed to select state %d\n",
__func__, ret);
}
ret = devm_snd_soc_register_card(&pdev->dev, card);
out:
of_node_put(platform_node);
of_node_put(ec_codec);
of_node_put(hdmi_codec);
return ret;
}
#ifdef CONFIG_OF
static const struct of_device_id mt8183_mt6358_ts3a227_max98357_dt_match[] = {
{
.compatible = "mediatek,mt8183_mt6358_ts3a227_max98357",
.data = &mt8183_mt6358_ts3a227_max98357_card,
},
{
.compatible = "mediatek,mt8183_mt6358_ts3a227_max98357b",
.data = &mt8183_mt6358_ts3a227_max98357b_card,
},
{
.compatible = "mediatek,mt8183_mt6358_ts3a227_rt1015",
.data = &mt8183_mt6358_ts3a227_rt1015_card,
},
{
.compatible = "mediatek,mt8183_mt6358_ts3a227_rt1015p",
.data = &mt8183_mt6358_ts3a227_rt1015p_card,
},
{}
};
MODULE_DEVICE_TABLE(of, mt8183_mt6358_ts3a227_max98357_dt_match);
#endif
static struct platform_driver mt8183_mt6358_ts3a227_max98357_driver = {
.driver = {
.name = "mt8183_mt6358_ts3a227",
#ifdef CONFIG_OF
.of_match_table = mt8183_mt6358_ts3a227_max98357_dt_match,
#endif
.pm = &snd_soc_pm_ops,
},
.probe = mt8183_mt6358_ts3a227_max98357_dev_probe,
};
module_platform_driver(mt8183_mt6358_ts3a227_max98357_driver);
/* Module information */
MODULE_DESCRIPTION("MT8183-MT6358-TS3A227-MAX98357 ALSA SoC machine driver");
MODULE_AUTHOR("Shunli Wang <shunli.wang@mediatek.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("mt8183_mt6358_ts3a227_max98357 soc card");
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