From d0b2f91bede3bd5e3d24dd6803e56eee959c1797 Mon Sep 17 00:00:00 2001 From: AndrĂ© Fabian Silva Delgado Date: Thu, 20 Oct 2016 00:10:27 -0300 Subject: Linux-libre 4.8.2-gnu --- sound/soc/mediatek/mt8173/Makefile | 7 + sound/soc/mediatek/mt8173/mt8173-afe-common.h | 73 ++ sound/soc/mediatek/mt8173/mt8173-afe-pcm.c | 1240 ++++++++++++++++++++++ sound/soc/mediatek/mt8173/mt8173-max98090.c | 213 ++++ sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c | 258 +++++ sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c | 315 ++++++ sound/soc/mediatek/mt8173/mt8173-rt5650.c | 347 ++++++ 7 files changed, 2453 insertions(+) create mode 100644 sound/soc/mediatek/mt8173/Makefile create mode 100644 sound/soc/mediatek/mt8173/mt8173-afe-common.h create mode 100644 sound/soc/mediatek/mt8173/mt8173-afe-pcm.c create mode 100644 sound/soc/mediatek/mt8173/mt8173-max98090.c create mode 100644 sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c create mode 100644 sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c create mode 100644 sound/soc/mediatek/mt8173/mt8173-rt5650.c (limited to 'sound/soc/mediatek/mt8173') diff --git a/sound/soc/mediatek/mt8173/Makefile b/sound/soc/mediatek/mt8173/Makefile new file mode 100644 index 000000000..0357b27d2 --- /dev/null +++ b/sound/soc/mediatek/mt8173/Makefile @@ -0,0 +1,7 @@ +# MTK Platform Support +obj-$(CONFIG_SND_SOC_MT8173) += mt8173-afe-pcm.o +# Machine support +obj-$(CONFIG_SND_SOC_MT8173_MAX98090) += mt8173-max98090.o +obj-$(CONFIG_SND_SOC_MT8173_RT5650) += mt8173-rt5650.o +obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5514) += mt8173-rt5650-rt5514.o +obj-$(CONFIG_SND_SOC_MT8173_RT5650_RT5676) += mt8173-rt5650-rt5676.o diff --git a/sound/soc/mediatek/mt8173/mt8173-afe-common.h b/sound/soc/mediatek/mt8173/mt8173-afe-common.h new file mode 100644 index 000000000..9a4837cc1 --- /dev/null +++ b/sound/soc/mediatek/mt8173/mt8173-afe-common.h @@ -0,0 +1,73 @@ +/* + * mt8173_afe_common.h -- Mediatek 8173 audio driver common definitions + * + * Copyright (c) 2015 MediaTek Inc. + * Author: Koro Chen + * Sascha Hauer + * Hidalgo Huang + * Ir Lian + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _MT8173_AFE_COMMON_H_ +#define _MT8173_AFE_COMMON_H_ + +#include +#include + +enum { + MT8173_AFE_MEMIF_DL1, + MT8173_AFE_MEMIF_DL2, + MT8173_AFE_MEMIF_VUL, + MT8173_AFE_MEMIF_DAI, + MT8173_AFE_MEMIF_AWB, + MT8173_AFE_MEMIF_MOD_DAI, + MT8173_AFE_MEMIF_HDMI, + MT8173_AFE_MEMIF_NUM, + MT8173_AFE_IO_MOD_PCM1 = MT8173_AFE_MEMIF_NUM, + MT8173_AFE_IO_MOD_PCM2, + MT8173_AFE_IO_PMIC, + MT8173_AFE_IO_I2S, + MT8173_AFE_IO_2ND_I2S, + MT8173_AFE_IO_HW_GAIN1, + MT8173_AFE_IO_HW_GAIN2, + MT8173_AFE_IO_MRG_O, + MT8173_AFE_IO_MRG_I, + MT8173_AFE_IO_DAIBT, + MT8173_AFE_IO_HDMI, +}; + +enum { + MT8173_AFE_IRQ_DL1, + MT8173_AFE_IRQ_DL2, + MT8173_AFE_IRQ_VUL, + MT8173_AFE_IRQ_DAI, + MT8173_AFE_IRQ_AWB, + MT8173_AFE_IRQ_MOD_DAI, + MT8173_AFE_IRQ_HDMI, + MT8173_AFE_IRQ_NUM, +}; + +enum { + MT8173_CLK_INFRASYS_AUD, + MT8173_CLK_TOP_PDN_AUD, + MT8173_CLK_TOP_PDN_AUD_BUS, + MT8173_CLK_I2S0_M, + MT8173_CLK_I2S1_M, + MT8173_CLK_I2S2_M, + MT8173_CLK_I2S3_M, + MT8173_CLK_I2S3_B, + MT8173_CLK_BCK0, + MT8173_CLK_BCK1, + MT8173_CLK_NUM +}; + +#endif diff --git a/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c b/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c new file mode 100644 index 000000000..8a643a35d --- /dev/null +++ b/sound/soc/mediatek/mt8173/mt8173-afe-pcm.c @@ -0,0 +1,1240 @@ +/* + * Mediatek 8173 ALSA SoC AFE platform driver + * + * Copyright (c) 2015 MediaTek Inc. + * Author: Koro Chen + * Sascha Hauer + * Hidalgo Huang + * Ir Lian + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include +#include +#include "mt8173-afe-common.h" +#include "../common/mtk-base-afe.h" +#include "../common/mtk-afe-platform-driver.h" +#include "../common/mtk-afe-fe-dai.h" + +/***************************************************************************** + * R E G I S T E R D E F I N I T I O N + *****************************************************************************/ +#define AUDIO_TOP_CON0 0x0000 +#define AUDIO_TOP_CON1 0x0004 +#define AFE_DAC_CON0 0x0010 +#define AFE_DAC_CON1 0x0014 +#define AFE_I2S_CON1 0x0034 +#define AFE_I2S_CON2 0x0038 +#define AFE_CONN_24BIT 0x006c +#define AFE_MEMIF_MSB 0x00cc + +#define AFE_CONN1 0x0024 +#define AFE_CONN2 0x0028 +#define AFE_CONN3 0x002c +#define AFE_CONN7 0x0460 +#define AFE_CONN8 0x0464 +#define AFE_HDMI_CONN0 0x0390 + +/* Memory interface */ +#define AFE_DL1_BASE 0x0040 +#define AFE_DL1_CUR 0x0044 +#define AFE_DL1_END 0x0048 +#define AFE_DL2_BASE 0x0050 +#define AFE_DL2_CUR 0x0054 +#define AFE_AWB_BASE 0x0070 +#define AFE_AWB_CUR 0x007c +#define AFE_VUL_BASE 0x0080 +#define AFE_VUL_CUR 0x008c +#define AFE_VUL_END 0x0088 +#define AFE_DAI_BASE 0x0090 +#define AFE_DAI_CUR 0x009c +#define AFE_MOD_PCM_BASE 0x0330 +#define AFE_MOD_PCM_CUR 0x033c +#define AFE_HDMI_OUT_BASE 0x0374 +#define AFE_HDMI_OUT_CUR 0x0378 +#define AFE_HDMI_OUT_END 0x037c + +#define AFE_ADDA_TOP_CON0 0x0120 +#define AFE_ADDA2_TOP_CON0 0x0600 + +#define AFE_HDMI_OUT_CON0 0x0370 + +#define AFE_IRQ_MCU_CON 0x03a0 +#define AFE_IRQ_STATUS 0x03a4 +#define AFE_IRQ_CLR 0x03a8 +#define AFE_IRQ_CNT1 0x03ac +#define AFE_IRQ_CNT2 0x03b0 +#define AFE_IRQ_MCU_EN 0x03b4 +#define AFE_IRQ_CNT5 0x03bc +#define AFE_IRQ_CNT7 0x03dc + +#define AFE_TDM_CON1 0x0548 +#define AFE_TDM_CON2 0x054c + +#define AFE_IRQ_STATUS_BITS 0xff + +/* AUDIO_TOP_CON0 (0x0000) */ +#define AUD_TCON0_PDN_SPDF (0x1 << 21) +#define AUD_TCON0_PDN_HDMI (0x1 << 20) +#define AUD_TCON0_PDN_24M (0x1 << 9) +#define AUD_TCON0_PDN_22M (0x1 << 8) +#define AUD_TCON0_PDN_AFE (0x1 << 2) + +/* AFE_I2S_CON1 (0x0034) */ +#define AFE_I2S_CON1_LOW_JITTER_CLK (0x1 << 12) +#define AFE_I2S_CON1_RATE(x) (((x) & 0xf) << 8) +#define AFE_I2S_CON1_FORMAT_I2S (0x1 << 3) +#define AFE_I2S_CON1_EN (0x1 << 0) + +/* AFE_I2S_CON2 (0x0038) */ +#define AFE_I2S_CON2_LOW_JITTER_CLK (0x1 << 12) +#define AFE_I2S_CON2_RATE(x) (((x) & 0xf) << 8) +#define AFE_I2S_CON2_FORMAT_I2S (0x1 << 3) +#define AFE_I2S_CON2_EN (0x1 << 0) + +/* AFE_CONN_24BIT (0x006c) */ +#define AFE_CONN_24BIT_O04 (0x1 << 4) +#define AFE_CONN_24BIT_O03 (0x1 << 3) + +/* AFE_HDMI_CONN0 (0x0390) */ +#define AFE_HDMI_CONN0_O37_I37 (0x7 << 21) +#define AFE_HDMI_CONN0_O36_I36 (0x6 << 18) +#define AFE_HDMI_CONN0_O35_I33 (0x3 << 15) +#define AFE_HDMI_CONN0_O34_I32 (0x2 << 12) +#define AFE_HDMI_CONN0_O33_I35 (0x5 << 9) +#define AFE_HDMI_CONN0_O32_I34 (0x4 << 6) +#define AFE_HDMI_CONN0_O31_I31 (0x1 << 3) +#define AFE_HDMI_CONN0_O30_I30 (0x0 << 0) + +/* AFE_TDM_CON1 (0x0548) */ +#define AFE_TDM_CON1_LRCK_WIDTH(x) (((x) - 1) << 24) +#define AFE_TDM_CON1_32_BCK_CYCLES (0x2 << 12) +#define AFE_TDM_CON1_WLEN_32BIT (0x2 << 8) +#define AFE_TDM_CON1_MSB_ALIGNED (0x1 << 4) +#define AFE_TDM_CON1_1_BCK_DELAY (0x1 << 3) +#define AFE_TDM_CON1_LRCK_INV (0x1 << 2) +#define AFE_TDM_CON1_BCK_INV (0x1 << 1) +#define AFE_TDM_CON1_EN (0x1 << 0) + +enum afe_tdm_ch_start { + AFE_TDM_CH_START_O30_O31 = 0, + AFE_TDM_CH_START_O32_O33, + AFE_TDM_CH_START_O34_O35, + AFE_TDM_CH_START_O36_O37, + AFE_TDM_CH_ZERO, +}; + +static const unsigned int mt8173_afe_backup_list[] = { + AUDIO_TOP_CON0, + AFE_CONN1, + AFE_CONN2, + AFE_CONN7, + AFE_CONN8, + AFE_DAC_CON1, + AFE_DL1_BASE, + AFE_DL1_END, + AFE_VUL_BASE, + AFE_VUL_END, + AFE_HDMI_OUT_BASE, + AFE_HDMI_OUT_END, + AFE_HDMI_CONN0, + AFE_DAC_CON0, +}; + +struct mt8173_afe_private { + struct clk *clocks[MT8173_CLK_NUM]; +}; + +static const struct snd_pcm_hardware mt8173_afe_hardware = { + .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_MMAP_VALID), + .buffer_bytes_max = 256 * 1024, + .period_bytes_min = 512, + .period_bytes_max = 128 * 1024, + .periods_min = 2, + .periods_max = 256, + .fifo_size = 0, +}; + +struct mt8173_afe_rate { + unsigned int rate; + unsigned int regvalue; +}; + +static const struct mt8173_afe_rate mt8173_afe_i2s_rates[] = { + { .rate = 8000, .regvalue = 0 }, + { .rate = 11025, .regvalue = 1 }, + { .rate = 12000, .regvalue = 2 }, + { .rate = 16000, .regvalue = 4 }, + { .rate = 22050, .regvalue = 5 }, + { .rate = 24000, .regvalue = 6 }, + { .rate = 32000, .regvalue = 8 }, + { .rate = 44100, .regvalue = 9 }, + { .rate = 48000, .regvalue = 10 }, + { .rate = 88000, .regvalue = 11 }, + { .rate = 96000, .regvalue = 12 }, + { .rate = 174000, .regvalue = 13 }, + { .rate = 192000, .regvalue = 14 }, +}; + +static int mt8173_afe_i2s_fs(unsigned int sample_rate) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mt8173_afe_i2s_rates); i++) + if (mt8173_afe_i2s_rates[i].rate == sample_rate) + return mt8173_afe_i2s_rates[i].regvalue; + + return -EINVAL; +} + +static int mt8173_afe_set_i2s(struct mtk_base_afe *afe, unsigned int rate) +{ + unsigned int val; + int fs = mt8173_afe_i2s_fs(rate); + + if (fs < 0) + return -EINVAL; + + /* from external ADC */ + regmap_update_bits(afe->regmap, AFE_ADDA_TOP_CON0, 0x1, 0x1); + regmap_update_bits(afe->regmap, AFE_ADDA2_TOP_CON0, 0x1, 0x1); + + /* set input */ + val = AFE_I2S_CON2_LOW_JITTER_CLK | + AFE_I2S_CON2_RATE(fs) | + AFE_I2S_CON2_FORMAT_I2S; + + regmap_update_bits(afe->regmap, AFE_I2S_CON2, ~AFE_I2S_CON2_EN, val); + + /* set output */ + val = AFE_I2S_CON1_LOW_JITTER_CLK | + AFE_I2S_CON1_RATE(fs) | + AFE_I2S_CON1_FORMAT_I2S; + + regmap_update_bits(afe->regmap, AFE_I2S_CON1, ~AFE_I2S_CON1_EN, val); + return 0; +} + +static void mt8173_afe_set_i2s_enable(struct mtk_base_afe *afe, bool enable) +{ + unsigned int val; + + regmap_read(afe->regmap, AFE_I2S_CON2, &val); + if (!!(val & AFE_I2S_CON2_EN) == enable) + return; + + /* input */ + regmap_update_bits(afe->regmap, AFE_I2S_CON2, 0x1, enable); + + /* output */ + regmap_update_bits(afe->regmap, AFE_I2S_CON1, 0x1, enable); +} + +static int mt8173_afe_dais_enable_clks(struct mtk_base_afe *afe, + struct clk *m_ck, struct clk *b_ck) +{ + int ret; + + if (m_ck) { + ret = clk_prepare_enable(m_ck); + if (ret) { + dev_err(afe->dev, "Failed to enable m_ck\n"); + return ret; + } + } + + if (b_ck) { + ret = clk_prepare_enable(b_ck); + if (ret) { + dev_err(afe->dev, "Failed to enable b_ck\n"); + return ret; + } + } + return 0; +} + +static int mt8173_afe_dais_set_clks(struct mtk_base_afe *afe, + struct clk *m_ck, unsigned int mck_rate, + struct clk *b_ck, unsigned int bck_rate) +{ + int ret; + + if (m_ck) { + ret = clk_set_rate(m_ck, mck_rate); + if (ret) { + dev_err(afe->dev, "Failed to set m_ck rate\n"); + return ret; + } + } + + if (b_ck) { + ret = clk_set_rate(b_ck, bck_rate); + if (ret) { + dev_err(afe->dev, "Failed to set b_ck rate\n"); + return ret; + } + } + return 0; +} + +static void mt8173_afe_dais_disable_clks(struct mtk_base_afe *afe, + struct clk *m_ck, struct clk *b_ck) +{ + if (m_ck) + clk_disable_unprepare(m_ck); + if (b_ck) + clk_disable_unprepare(b_ck); +} + +static int mt8173_afe_i2s_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + + if (dai->active) + return 0; + + regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, + AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M, 0); + return 0; +} + +static void mt8173_afe_i2s_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + + if (dai->active) + return; + + mt8173_afe_set_i2s_enable(afe, false); + regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, + AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M, + AUD_TCON0_PDN_22M | AUD_TCON0_PDN_24M); +} + +static int mt8173_afe_i2s_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_pcm_runtime * const runtime = substream->runtime; + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mt8173_afe_private *afe_priv = afe->platform_priv; + int ret; + + mt8173_afe_dais_set_clks(afe, afe_priv->clocks[MT8173_CLK_I2S1_M], + runtime->rate * 256, NULL, 0); + mt8173_afe_dais_set_clks(afe, afe_priv->clocks[MT8173_CLK_I2S2_M], + runtime->rate * 256, NULL, 0); + /* config I2S */ + ret = mt8173_afe_set_i2s(afe, substream->runtime->rate); + if (ret) + return ret; + + mt8173_afe_set_i2s_enable(afe, true); + + return 0; +} + +static int mt8173_afe_hdmi_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mt8173_afe_private *afe_priv = afe->platform_priv; + + if (dai->active) + return 0; + + mt8173_afe_dais_enable_clks(afe, afe_priv->clocks[MT8173_CLK_I2S3_M], + afe_priv->clocks[MT8173_CLK_I2S3_B]); + return 0; +} + +static void mt8173_afe_hdmi_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mt8173_afe_private *afe_priv = afe->platform_priv; + + if (dai->active) + return; + + mt8173_afe_dais_disable_clks(afe, afe_priv->clocks[MT8173_CLK_I2S3_M], + afe_priv->clocks[MT8173_CLK_I2S3_B]); +} + +static int mt8173_afe_hdmi_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_pcm_runtime * const runtime = substream->runtime; + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mt8173_afe_private *afe_priv = afe->platform_priv; + + unsigned int val; + + mt8173_afe_dais_set_clks(afe, afe_priv->clocks[MT8173_CLK_I2S3_M], + runtime->rate * 128, + afe_priv->clocks[MT8173_CLK_I2S3_B], + runtime->rate * runtime->channels * 32); + + val = AFE_TDM_CON1_BCK_INV | + AFE_TDM_CON1_LRCK_INV | + AFE_TDM_CON1_1_BCK_DELAY | + AFE_TDM_CON1_MSB_ALIGNED | /* I2S mode */ + AFE_TDM_CON1_WLEN_32BIT | + AFE_TDM_CON1_32_BCK_CYCLES | + AFE_TDM_CON1_LRCK_WIDTH(32); + regmap_update_bits(afe->regmap, AFE_TDM_CON1, ~AFE_TDM_CON1_EN, val); + + /* set tdm2 config */ + switch (runtime->channels) { + case 1: + case 2: + val = AFE_TDM_CH_START_O30_O31; + val |= (AFE_TDM_CH_ZERO << 4); + val |= (AFE_TDM_CH_ZERO << 8); + val |= (AFE_TDM_CH_ZERO << 12); + break; + case 3: + case 4: + val = AFE_TDM_CH_START_O30_O31; + val |= (AFE_TDM_CH_START_O32_O33 << 4); + val |= (AFE_TDM_CH_ZERO << 8); + val |= (AFE_TDM_CH_ZERO << 12); + break; + case 5: + case 6: + val = AFE_TDM_CH_START_O30_O31; + val |= (AFE_TDM_CH_START_O32_O33 << 4); + val |= (AFE_TDM_CH_START_O34_O35 << 8); + val |= (AFE_TDM_CH_ZERO << 12); + break; + case 7: + case 8: + val = AFE_TDM_CH_START_O30_O31; + val |= (AFE_TDM_CH_START_O32_O33 << 4); + val |= (AFE_TDM_CH_START_O34_O35 << 8); + val |= (AFE_TDM_CH_START_O36_O37 << 12); + break; + default: + val = 0; + } + regmap_update_bits(afe->regmap, AFE_TDM_CON2, 0x0000ffff, val); + + regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, + 0x000000f0, runtime->channels << 4); + return 0; +} + +static int mt8173_afe_hdmi_trigger(struct snd_pcm_substream *substream, int cmd, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + + dev_info(afe->dev, "%s cmd=%d %s\n", __func__, cmd, dai->name); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, + AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF, 0); + + /* set connections: O30~O37: L/R/LS/RS/C/LFE/CH7/CH8 */ + regmap_write(afe->regmap, AFE_HDMI_CONN0, + AFE_HDMI_CONN0_O30_I30 | + AFE_HDMI_CONN0_O31_I31 | + AFE_HDMI_CONN0_O32_I34 | + AFE_HDMI_CONN0_O33_I35 | + AFE_HDMI_CONN0_O34_I32 | + AFE_HDMI_CONN0_O35_I33 | + AFE_HDMI_CONN0_O36_I36 | + AFE_HDMI_CONN0_O37_I37); + + /* enable Out control */ + regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, 0x1, 0x1); + + /* enable tdm */ + regmap_update_bits(afe->regmap, AFE_TDM_CON1, 0x1, 0x1); + + return 0; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + /* disable tdm */ + regmap_update_bits(afe->regmap, AFE_TDM_CON1, 0x1, 0); + + /* disable Out control */ + regmap_update_bits(afe->regmap, AFE_HDMI_OUT_CON0, 0x1, 0); + + regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, + AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF, + AUD_TCON0_PDN_HDMI | AUD_TCON0_PDN_SPDF); + return 0; + default: + return -EINVAL; + } +} + +static int mt8173_memif_fs(struct snd_pcm_substream *substream, + unsigned int rate) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_base_afe *afe = snd_soc_platform_get_drvdata(rtd->platform); + struct mtk_base_afe_memif *memif = &afe->memif[rtd->cpu_dai->id]; + int fs; + + if (memif->data->id == MT8173_AFE_MEMIF_DAI || + memif->data->id == MT8173_AFE_MEMIF_MOD_DAI) { + switch (rate) { + case 8000: + fs = 0; + break; + case 16000: + fs = 1; + break; + case 32000: + fs = 2; + break; + default: + return -EINVAL; + } + } else { + fs = mt8173_afe_i2s_fs(rate); + } + return fs; +} + +static int mt8173_irq_fs(struct snd_pcm_substream *substream, unsigned int rate) +{ + return mt8173_afe_i2s_fs(rate); +} + +/* BE DAIs */ +static const struct snd_soc_dai_ops mt8173_afe_i2s_ops = { + .startup = mt8173_afe_i2s_startup, + .shutdown = mt8173_afe_i2s_shutdown, + .prepare = mt8173_afe_i2s_prepare, +}; + +static const struct snd_soc_dai_ops mt8173_afe_hdmi_ops = { + .startup = mt8173_afe_hdmi_startup, + .shutdown = mt8173_afe_hdmi_shutdown, + .prepare = mt8173_afe_hdmi_prepare, + .trigger = mt8173_afe_hdmi_trigger, +}; + +static struct snd_soc_dai_driver mt8173_afe_pcm_dais[] = { + /* FE DAIs: memory intefaces to CPU */ + { + .name = "DL1", /* downlink 1 */ + .id = MT8173_AFE_MEMIF_DL1, + .suspend = mtk_afe_dai_suspend, + .resume = mtk_afe_dai_resume, + .playback = { + .stream_name = "DL1", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .ops = &mtk_afe_fe_ops, + }, { + .name = "VUL", /* voice uplink */ + .id = MT8173_AFE_MEMIF_VUL, + .suspend = mtk_afe_dai_suspend, + .resume = mtk_afe_dai_resume, + .capture = { + .stream_name = "VUL", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .ops = &mtk_afe_fe_ops, + }, { + /* BE DAIs */ + .name = "I2S", + .id = MT8173_AFE_IO_I2S, + .playback = { + .stream_name = "I2S Playback", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .capture = { + .stream_name = "I2S Capture", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .ops = &mt8173_afe_i2s_ops, + .symmetric_rates = 1, + }, +}; + +static struct snd_soc_dai_driver mt8173_afe_hdmi_dais[] = { + /* FE DAIs */ + { + .name = "HDMI", + .id = MT8173_AFE_MEMIF_HDMI, + .suspend = mtk_afe_dai_suspend, + .resume = mtk_afe_dai_resume, + .playback = { + .stream_name = "HDMI", + .channels_min = 2, + .channels_max = 8, + .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | + SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | + SNDRV_PCM_RATE_192000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .ops = &mtk_afe_fe_ops, + }, { + /* BE DAIs */ + .name = "HDMIO", + .id = MT8173_AFE_IO_HDMI, + .playback = { + .stream_name = "HDMIO Playback", + .channels_min = 2, + .channels_max = 8, + .rates = SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | + SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 | + SNDRV_PCM_RATE_192000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .ops = &mt8173_afe_hdmi_ops, + }, +}; + +static const struct snd_kcontrol_new mt8173_afe_o03_mix[] = { + SOC_DAPM_SINGLE_AUTODISABLE("I05 Switch", AFE_CONN1, 21, 1, 0), +}; + +static const struct snd_kcontrol_new mt8173_afe_o04_mix[] = { + SOC_DAPM_SINGLE_AUTODISABLE("I06 Switch", AFE_CONN2, 6, 1, 0), +}; + +static const struct snd_kcontrol_new mt8173_afe_o09_mix[] = { + SOC_DAPM_SINGLE_AUTODISABLE("I03 Switch", AFE_CONN3, 0, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("I17 Switch", AFE_CONN7, 30, 1, 0), +}; + +static const struct snd_kcontrol_new mt8173_afe_o10_mix[] = { + SOC_DAPM_SINGLE_AUTODISABLE("I04 Switch", AFE_CONN3, 3, 1, 0), + SOC_DAPM_SINGLE_AUTODISABLE("I18 Switch", AFE_CONN8, 0, 1, 0), +}; + +static const struct snd_soc_dapm_widget mt8173_afe_pcm_widgets[] = { + /* inter-connections */ + SND_SOC_DAPM_MIXER("I03", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I04", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I05", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I06", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I17", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("I18", SND_SOC_NOPM, 0, 0, NULL, 0), + + SND_SOC_DAPM_MIXER("O03", SND_SOC_NOPM, 0, 0, + mt8173_afe_o03_mix, ARRAY_SIZE(mt8173_afe_o03_mix)), + SND_SOC_DAPM_MIXER("O04", SND_SOC_NOPM, 0, 0, + mt8173_afe_o04_mix, ARRAY_SIZE(mt8173_afe_o04_mix)), + SND_SOC_DAPM_MIXER("O09", SND_SOC_NOPM, 0, 0, + mt8173_afe_o09_mix, ARRAY_SIZE(mt8173_afe_o09_mix)), + SND_SOC_DAPM_MIXER("O10", SND_SOC_NOPM, 0, 0, + mt8173_afe_o10_mix, ARRAY_SIZE(mt8173_afe_o10_mix)), +}; + +static const struct snd_soc_dapm_route mt8173_afe_pcm_routes[] = { + {"I05", NULL, "DL1"}, + {"I06", NULL, "DL1"}, + {"I2S Playback", NULL, "O03"}, + {"I2S Playback", NULL, "O04"}, + {"VUL", NULL, "O09"}, + {"VUL", NULL, "O10"}, + {"I03", NULL, "I2S Capture"}, + {"I04", NULL, "I2S Capture"}, + {"I17", NULL, "I2S Capture"}, + {"I18", NULL, "I2S Capture"}, + { "O03", "I05 Switch", "I05" }, + { "O04", "I06 Switch", "I06" }, + { "O09", "I17 Switch", "I17" }, + { "O09", "I03 Switch", "I03" }, + { "O10", "I18 Switch", "I18" }, + { "O10", "I04 Switch", "I04" }, +}; + +static const struct snd_soc_dapm_route mt8173_afe_hdmi_routes[] = { + {"HDMIO Playback", NULL, "HDMI"}, +}; + +static const struct snd_soc_component_driver mt8173_afe_pcm_dai_component = { + .name = "mt8173-afe-pcm-dai", + .dapm_widgets = mt8173_afe_pcm_widgets, + .num_dapm_widgets = ARRAY_SIZE(mt8173_afe_pcm_widgets), + .dapm_routes = mt8173_afe_pcm_routes, + .num_dapm_routes = ARRAY_SIZE(mt8173_afe_pcm_routes), +}; + +static const struct snd_soc_component_driver mt8173_afe_hdmi_dai_component = { + .name = "mt8173-afe-hdmi-dai", + .dapm_routes = mt8173_afe_hdmi_routes, + .num_dapm_routes = ARRAY_SIZE(mt8173_afe_hdmi_routes), +}; + +static const char *aud_clks[MT8173_CLK_NUM] = { + [MT8173_CLK_INFRASYS_AUD] = "infra_sys_audio_clk", + [MT8173_CLK_TOP_PDN_AUD] = "top_pdn_audio", + [MT8173_CLK_TOP_PDN_AUD_BUS] = "top_pdn_aud_intbus", + [MT8173_CLK_I2S0_M] = "i2s0_m", + [MT8173_CLK_I2S1_M] = "i2s1_m", + [MT8173_CLK_I2S2_M] = "i2s2_m", + [MT8173_CLK_I2S3_M] = "i2s3_m", + [MT8173_CLK_I2S3_B] = "i2s3_b", + [MT8173_CLK_BCK0] = "bck0", + [MT8173_CLK_BCK1] = "bck1", +}; + +static const struct mtk_base_memif_data memif_data[MT8173_AFE_MEMIF_NUM] = { + { + .name = "DL1", + .id = MT8173_AFE_MEMIF_DL1, + .reg_ofs_base = AFE_DL1_BASE, + .reg_ofs_cur = AFE_DL1_CUR, + .fs_reg = AFE_DAC_CON1, + .fs_shift = 0, + .fs_maskbit = 0xf, + .mono_reg = AFE_DAC_CON1, + .mono_shift = 21, + .hd_reg = -1, + .hd_shift = -1, + .enable_reg = AFE_DAC_CON0, + .enable_shift = 1, + .msb_reg = AFE_MEMIF_MSB, + .msb_shift = 0, + .agent_disable_reg = -1, + .agent_disable_shift = -1, + }, { + .name = "DL2", + .id = MT8173_AFE_MEMIF_DL2, + .reg_ofs_base = AFE_DL2_BASE, + .reg_ofs_cur = AFE_DL2_CUR, + .fs_reg = AFE_DAC_CON1, + .fs_shift = 4, + .fs_maskbit = 0xf, + .mono_reg = AFE_DAC_CON1, + .mono_shift = 22, + .hd_reg = -1, + .hd_shift = -1, + .enable_reg = AFE_DAC_CON0, + .enable_shift = 2, + .msb_reg = AFE_MEMIF_MSB, + .msb_shift = 1, + .agent_disable_reg = -1, + .agent_disable_shift = -1, + }, { + .name = "VUL", + .id = MT8173_AFE_MEMIF_VUL, + .reg_ofs_base = AFE_VUL_BASE, + .reg_ofs_cur = AFE_VUL_CUR, + .fs_reg = AFE_DAC_CON1, + .fs_shift = 16, + .fs_maskbit = 0xf, + .mono_reg = AFE_DAC_CON1, + .mono_shift = 27, + .hd_reg = -1, + .hd_shift = -1, + .enable_reg = AFE_DAC_CON0, + .enable_shift = 3, + .msb_reg = AFE_MEMIF_MSB, + .msb_shift = 6, + .agent_disable_reg = -1, + .agent_disable_shift = -1, + }, { + .name = "DAI", + .id = MT8173_AFE_MEMIF_DAI, + .reg_ofs_base = AFE_DAI_BASE, + .reg_ofs_cur = AFE_DAI_CUR, + .fs_reg = AFE_DAC_CON0, + .fs_shift = 24, + .fs_maskbit = 0x3, + .mono_reg = -1, + .mono_shift = -1, + .hd_reg = -1, + .hd_shift = -1, + .enable_reg = AFE_DAC_CON0, + .enable_shift = 4, + .msb_reg = AFE_MEMIF_MSB, + .msb_shift = 5, + .agent_disable_reg = -1, + .agent_disable_shift = -1, + }, { + .name = "AWB", + .id = MT8173_AFE_MEMIF_AWB, + .reg_ofs_base = AFE_AWB_BASE, + .reg_ofs_cur = AFE_AWB_CUR, + .fs_reg = AFE_DAC_CON1, + .fs_shift = 12, + .fs_maskbit = 0xf, + .mono_reg = AFE_DAC_CON1, + .mono_shift = 24, + .hd_reg = -1, + .hd_shift = -1, + .enable_reg = AFE_DAC_CON0, + .enable_shift = 6, + .msb_reg = AFE_MEMIF_MSB, + .msb_shift = 3, + .agent_disable_reg = -1, + .agent_disable_shift = -1, + }, { + .name = "MOD_DAI", + .id = MT8173_AFE_MEMIF_MOD_DAI, + .reg_ofs_base = AFE_MOD_PCM_BASE, + .reg_ofs_cur = AFE_MOD_PCM_CUR, + .fs_reg = AFE_DAC_CON1, + .fs_shift = 30, + .fs_maskbit = 0x3, + .mono_reg = AFE_DAC_CON1, + .mono_shift = 30, + .hd_reg = -1, + .hd_shift = -1, + .enable_reg = AFE_DAC_CON0, + .enable_shift = 7, + .msb_reg = AFE_MEMIF_MSB, + .msb_shift = 4, + .agent_disable_reg = -1, + .agent_disable_shift = -1, + }, { + .name = "HDMI", + .id = MT8173_AFE_MEMIF_HDMI, + .reg_ofs_base = AFE_HDMI_OUT_BASE, + .reg_ofs_cur = AFE_HDMI_OUT_CUR, + .fs_reg = -1, + .fs_shift = -1, + .fs_maskbit = -1, + .mono_reg = -1, + .mono_shift = -1, + .hd_reg = -1, + .hd_shift = -1, + .enable_reg = -1, + .enable_shift = -1, + .msb_reg = AFE_MEMIF_MSB, + .msb_shift = 8, + .agent_disable_reg = -1, + .agent_disable_shift = -1, + }, +}; + +static const struct mtk_base_irq_data irq_data[MT8173_AFE_IRQ_NUM] = { + { + .id = MT8173_AFE_IRQ_DL1, + .irq_cnt_reg = AFE_IRQ_CNT1, + .irq_cnt_shift = 0, + .irq_cnt_maskbit = 0x3ffff, + .irq_en_reg = AFE_IRQ_MCU_CON, + .irq_en_shift = 0, + .irq_fs_reg = AFE_IRQ_MCU_CON, + .irq_fs_shift = 4, + .irq_fs_maskbit = 0xf, + .irq_clr_reg = AFE_IRQ_CLR, + .irq_clr_shift = 0, + }, { + .id = MT8173_AFE_IRQ_DL2, + .irq_cnt_reg = AFE_IRQ_CNT1, + .irq_cnt_shift = 20, + .irq_cnt_maskbit = 0x3ffff, + .irq_en_reg = AFE_IRQ_MCU_CON, + .irq_en_shift = 2, + .irq_fs_reg = AFE_IRQ_MCU_CON, + .irq_fs_shift = 16, + .irq_fs_maskbit = 0xf, + .irq_clr_reg = AFE_IRQ_CLR, + .irq_clr_shift = 2, + + }, { + .id = MT8173_AFE_IRQ_VUL, + .irq_cnt_reg = AFE_IRQ_CNT2, + .irq_cnt_shift = 0, + .irq_cnt_maskbit = 0x3ffff, + .irq_en_reg = AFE_IRQ_MCU_CON, + .irq_en_shift = 1, + .irq_fs_reg = AFE_IRQ_MCU_CON, + .irq_fs_shift = 8, + .irq_fs_maskbit = 0xf, + .irq_clr_reg = AFE_IRQ_CLR, + .irq_clr_shift = 1, + }, { + .id = MT8173_AFE_IRQ_DAI, + .irq_cnt_reg = AFE_IRQ_CNT2, + .irq_cnt_shift = 20, + .irq_cnt_maskbit = 0x3ffff, + .irq_en_reg = AFE_IRQ_MCU_CON, + .irq_en_shift = 3, + .irq_fs_reg = AFE_IRQ_MCU_CON, + .irq_fs_shift = 20, + .irq_fs_maskbit = 0xf, + .irq_clr_reg = AFE_IRQ_CLR, + .irq_clr_shift = 3, + }, { + .id = MT8173_AFE_IRQ_AWB, + .irq_cnt_reg = AFE_IRQ_CNT7, + .irq_cnt_shift = 0, + .irq_cnt_maskbit = 0x3ffff, + .irq_en_reg = AFE_IRQ_MCU_CON, + .irq_en_shift = 14, + .irq_fs_reg = AFE_IRQ_MCU_CON, + .irq_fs_shift = 24, + .irq_fs_maskbit = 0xf, + .irq_clr_reg = AFE_IRQ_CLR, + .irq_clr_shift = 6, + }, { + .id = MT8173_AFE_IRQ_DAI, + .irq_cnt_reg = AFE_IRQ_CNT2, + .irq_cnt_shift = 20, + .irq_cnt_maskbit = 0x3ffff, + .irq_en_reg = AFE_IRQ_MCU_CON, + .irq_en_shift = 3, + .irq_fs_reg = AFE_IRQ_MCU_CON, + .irq_fs_shift = 20, + .irq_fs_maskbit = 0xf, + .irq_clr_reg = AFE_IRQ_CLR, + .irq_clr_shift = 3, + }, { + .id = MT8173_AFE_IRQ_HDMI, + .irq_cnt_reg = AFE_IRQ_CNT5, + .irq_cnt_shift = 0, + .irq_cnt_maskbit = 0x3ffff, + .irq_en_reg = AFE_IRQ_MCU_CON, + .irq_en_shift = 12, + .irq_fs_reg = -1, + .irq_fs_shift = -1, + .irq_fs_maskbit = -1, + .irq_clr_reg = AFE_IRQ_CLR, + .irq_clr_shift = 4, + }, +}; + +static const struct regmap_config mt8173_afe_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = AFE_ADDA2_TOP_CON0, + .cache_type = REGCACHE_NONE, +}; + +static irqreturn_t mt8173_afe_irq_handler(int irq, void *dev_id) +{ + struct mtk_base_afe *afe = dev_id; + unsigned int reg_value; + int i, ret; + + ret = regmap_read(afe->regmap, AFE_IRQ_STATUS, ®_value); + if (ret) { + dev_err(afe->dev, "%s irq status err\n", __func__); + reg_value = AFE_IRQ_STATUS_BITS; + goto err_irq; + } + + for (i = 0; i < MT8173_AFE_MEMIF_NUM; i++) { + struct mtk_base_afe_memif *memif = &afe->memif[i]; + struct mtk_base_afe_irq *irq; + + if (memif->irq_usage < 0) + continue; + + irq = &afe->irqs[memif->irq_usage]; + + if (!(reg_value & (1 << irq->irq_data->irq_clr_shift))) + continue; + + snd_pcm_period_elapsed(memif->substream); + } + +err_irq: + /* clear irq */ + regmap_write(afe->regmap, AFE_IRQ_CLR, + reg_value & AFE_IRQ_STATUS_BITS); + + return IRQ_HANDLED; +} + +static int mt8173_afe_runtime_suspend(struct device *dev) +{ + struct mtk_base_afe *afe = dev_get_drvdata(dev); + struct mt8173_afe_private *afe_priv = afe->platform_priv; + + /* disable AFE */ + regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0); + + /* disable AFE clk */ + regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, + AUD_TCON0_PDN_AFE, AUD_TCON0_PDN_AFE); + + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_I2S1_M]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_I2S2_M]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_BCK0]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_BCK1]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_TOP_PDN_AUD]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_TOP_PDN_AUD_BUS]); + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_INFRASYS_AUD]); + return 0; +} + +static int mt8173_afe_runtime_resume(struct device *dev) +{ + struct mtk_base_afe *afe = dev_get_drvdata(dev); + struct mt8173_afe_private *afe_priv = afe->platform_priv; + int ret; + + ret = clk_prepare_enable(afe_priv->clocks[MT8173_CLK_INFRASYS_AUD]); + if (ret) + return ret; + + ret = clk_prepare_enable(afe_priv->clocks[MT8173_CLK_TOP_PDN_AUD_BUS]); + if (ret) + goto err_infra; + + ret = clk_prepare_enable(afe_priv->clocks[MT8173_CLK_TOP_PDN_AUD]); + if (ret) + goto err_top_aud_bus; + + ret = clk_prepare_enable(afe_priv->clocks[MT8173_CLK_BCK0]); + if (ret) + goto err_top_aud; + + ret = clk_prepare_enable(afe_priv->clocks[MT8173_CLK_BCK1]); + if (ret) + goto err_bck0; + ret = clk_prepare_enable(afe_priv->clocks[MT8173_CLK_I2S1_M]); + if (ret) + goto err_i2s1_m; + ret = clk_prepare_enable(afe_priv->clocks[MT8173_CLK_I2S2_M]); + if (ret) + goto err_i2s2_m; + + /* enable AFE clk */ + regmap_update_bits(afe->regmap, AUDIO_TOP_CON0, AUD_TCON0_PDN_AFE, 0); + + /* set O3/O4 16bits */ + regmap_update_bits(afe->regmap, AFE_CONN_24BIT, + AFE_CONN_24BIT_O03 | AFE_CONN_24BIT_O04, 0); + + /* unmask all IRQs */ + regmap_update_bits(afe->regmap, AFE_IRQ_MCU_EN, 0xff, 0xff); + + /* enable AFE */ + regmap_update_bits(afe->regmap, AFE_DAC_CON0, 0x1, 0x1); + return 0; + +err_i2s1_m: + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_I2S1_M]); +err_i2s2_m: + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_I2S2_M]); +err_bck0: + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_BCK0]); +err_top_aud: + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_TOP_PDN_AUD]); +err_top_aud_bus: + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_TOP_PDN_AUD_BUS]); +err_infra: + clk_disable_unprepare(afe_priv->clocks[MT8173_CLK_INFRASYS_AUD]); + return ret; +} + +static int mt8173_afe_init_audio_clk(struct mtk_base_afe *afe) +{ + size_t i; + struct mt8173_afe_private *afe_priv = afe->platform_priv; + + for (i = 0; i < ARRAY_SIZE(aud_clks); i++) { + afe_priv->clocks[i] = devm_clk_get(afe->dev, aud_clks[i]); + if (IS_ERR(afe_priv->clocks[i])) { + dev_err(afe->dev, "%s devm_clk_get %s fail\n", + __func__, aud_clks[i]); + return PTR_ERR(afe_priv->clocks[i]); + } + } + clk_set_rate(afe_priv->clocks[MT8173_CLK_BCK0], 22579200); /* 22M */ + clk_set_rate(afe_priv->clocks[MT8173_CLK_BCK1], 24576000); /* 24M */ + return 0; +} + +static int mt8173_afe_pcm_dev_probe(struct platform_device *pdev) +{ + int ret, i; + unsigned int irq_id; + struct mtk_base_afe *afe; + struct mt8173_afe_private *afe_priv; + struct resource *res; + + ret = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(33)); + if (ret) + return ret; + + afe = devm_kzalloc(&pdev->dev, sizeof(*afe), GFP_KERNEL); + if (!afe) + return -ENOMEM; + + afe->platform_priv = devm_kzalloc(&pdev->dev, sizeof(*afe_priv), + GFP_KERNEL); + afe_priv = afe->platform_priv; + if (!afe_priv) + return -ENOMEM; + + afe->dev = &pdev->dev; + + irq_id = platform_get_irq(pdev, 0); + if (!irq_id) { + dev_err(afe->dev, "np %s no irq\n", afe->dev->of_node->name); + return -ENXIO; + } + ret = devm_request_irq(afe->dev, irq_id, mt8173_afe_irq_handler, + 0, "Afe_ISR_Handle", (void *)afe); + if (ret) { + dev_err(afe->dev, "could not request_irq\n"); + return ret; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + afe->base_addr = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(afe->base_addr)) + return PTR_ERR(afe->base_addr); + + afe->regmap = devm_regmap_init_mmio(&pdev->dev, afe->base_addr, + &mt8173_afe_regmap_config); + if (IS_ERR(afe->regmap)) + return PTR_ERR(afe->regmap); + + /* initial audio related clock */ + ret = mt8173_afe_init_audio_clk(afe); + if (ret) { + dev_err(afe->dev, "mt8173_afe_init_audio_clk fail\n"); + return ret; + } + + /* memif % irq initialize*/ + afe->memif_size = MT8173_AFE_MEMIF_NUM; + afe->memif = devm_kcalloc(afe->dev, afe->memif_size, + sizeof(*afe->memif), GFP_KERNEL); + if (!afe->memif) + return -ENOMEM; + + afe->irqs_size = MT8173_AFE_IRQ_NUM; + afe->irqs = devm_kcalloc(afe->dev, afe->irqs_size, + sizeof(*afe->irqs), GFP_KERNEL); + if (!afe->irqs) + return -ENOMEM; + + for (i = 0; i < afe->irqs_size; i++) { + afe->memif[i].data = &memif_data[i]; + afe->irqs[i].irq_data = &irq_data[i]; + afe->irqs[i].irq_occupyed = true; + afe->memif[i].irq_usage = i; + afe->memif[i].const_irq = 1; + } + + afe->mtk_afe_hardware = &mt8173_afe_hardware; + afe->memif_fs = mt8173_memif_fs; + afe->irq_fs = mt8173_irq_fs; + + platform_set_drvdata(pdev, afe); + + pm_runtime_enable(&pdev->dev); + if (!pm_runtime_enabled(&pdev->dev)) { + ret = mt8173_afe_runtime_resume(&pdev->dev); + if (ret) + goto err_pm_disable; + } + + afe->reg_back_up_list = mt8173_afe_backup_list; + afe->reg_back_up_list_num = ARRAY_SIZE(mt8173_afe_backup_list); + afe->runtime_resume = mt8173_afe_runtime_resume; + afe->runtime_suspend = mt8173_afe_runtime_suspend; + + ret = snd_soc_register_platform(&pdev->dev, &mtk_afe_pcm_platform); + if (ret) + goto err_pm_disable; + + ret = snd_soc_register_component(&pdev->dev, + &mt8173_afe_pcm_dai_component, + mt8173_afe_pcm_dais, + ARRAY_SIZE(mt8173_afe_pcm_dais)); + if (ret) + goto err_platform; + + ret = snd_soc_register_component(&pdev->dev, + &mt8173_afe_hdmi_dai_component, + mt8173_afe_hdmi_dais, + ARRAY_SIZE(mt8173_afe_hdmi_dais)); + if (ret) + goto err_comp; + + dev_info(&pdev->dev, "MT8173 AFE driver initialized.\n"); + return 0; + +err_comp: + snd_soc_unregister_component(&pdev->dev); +err_platform: + snd_soc_unregister_platform(&pdev->dev); +err_pm_disable: + pm_runtime_disable(&pdev->dev); + return ret; +} + +static int mt8173_afe_pcm_dev_remove(struct platform_device *pdev) +{ + pm_runtime_disable(&pdev->dev); + if (!pm_runtime_status_suspended(&pdev->dev)) + mt8173_afe_runtime_suspend(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); + snd_soc_unregister_platform(&pdev->dev); + return 0; +} + +static const struct of_device_id mt8173_afe_pcm_dt_match[] = { + { .compatible = "mediatek,mt8173-afe-pcm", }, + { } +}; +MODULE_DEVICE_TABLE(of, mt8173_afe_pcm_dt_match); + +static const struct dev_pm_ops mt8173_afe_pm_ops = { + SET_RUNTIME_PM_OPS(mt8173_afe_runtime_suspend, + mt8173_afe_runtime_resume, NULL) +}; + +static struct platform_driver mt8173_afe_pcm_driver = { + .driver = { + .name = "mt8173-afe-pcm", + .of_match_table = mt8173_afe_pcm_dt_match, + .pm = &mt8173_afe_pm_ops, + }, + .probe = mt8173_afe_pcm_dev_probe, + .remove = mt8173_afe_pcm_dev_remove, +}; + +module_platform_driver(mt8173_afe_pcm_driver); + +MODULE_DESCRIPTION("Mediatek ALSA SoC AFE platform driver"); +MODULE_AUTHOR("Koro Chen "); +MODULE_LICENSE("GPL v2"); diff --git a/sound/soc/mediatek/mt8173/mt8173-max98090.c b/sound/soc/mediatek/mt8173/mt8173-max98090.c new file mode 100644 index 000000000..5524a2c72 --- /dev/null +++ b/sound/soc/mediatek/mt8173/mt8173-max98090.c @@ -0,0 +1,213 @@ +/* + * mt8173-max98090.c -- MT8173 MAX98090 ALSA SoC machine driver + * + * Copyright (c) 2015 MediaTek Inc. + * Author: Koro Chen + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include "../../codecs/max98090.h" + +static struct snd_soc_jack mt8173_max98090_jack; + +static struct snd_soc_jack_pin mt8173_max98090_jack_pins[] = { + { + .pin = "Headphone", + .mask = SND_JACK_HEADPHONE, + }, + { + .pin = "Headset Mic", + .mask = SND_JACK_MICROPHONE, + }, +}; + +static const struct snd_soc_dapm_widget mt8173_max98090_widgets[] = { + SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_MIC("Int Mic", NULL), + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), +}; + +static const struct snd_soc_dapm_route mt8173_max98090_routes[] = { + {"Speaker", NULL, "SPKL"}, + {"Speaker", NULL, "SPKR"}, + {"DMICL", NULL, "Int Mic"}, + {"Headphone", NULL, "HPL"}, + {"Headphone", NULL, "HPR"}, + {"Headset Mic", NULL, "MICBIAS"}, + {"IN34", NULL, "Headset Mic"}, +}; + +static const struct snd_kcontrol_new mt8173_max98090_controls[] = { + SOC_DAPM_PIN_SWITCH("Speaker"), + SOC_DAPM_PIN_SWITCH("Int Mic"), + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), +}; + +static int mt8173_max98090_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->codec_dai; + + return snd_soc_dai_set_sysclk(codec_dai, 0, params_rate(params) * 256, + SND_SOC_CLOCK_IN); +} + +static struct snd_soc_ops mt8173_max98090_ops = { + .hw_params = mt8173_max98090_hw_params, +}; + +static int mt8173_max98090_init(struct snd_soc_pcm_runtime *runtime) +{ + int ret; + struct snd_soc_card *card = runtime->card; + struct snd_soc_codec *codec = runtime->codec; + + /* enable jack detection */ + ret = snd_soc_card_jack_new(card, "Headphone", SND_JACK_HEADPHONE, + &mt8173_max98090_jack, NULL, 0); + if (ret) { + dev_err(card->dev, "Can't snd_soc_jack_new %d\n", ret); + return ret; + } + + ret = snd_soc_jack_add_pins(&mt8173_max98090_jack, + ARRAY_SIZE(mt8173_max98090_jack_pins), + mt8173_max98090_jack_pins); + if (ret) { + dev_err(card->dev, "Can't snd_soc_jack_add_pins %d\n", ret); + return ret; + } + + return max98090_mic_detect(codec, &mt8173_max98090_jack); +} + +/* Digital audio interface glue - connects codec <---> CPU */ +static struct snd_soc_dai_link mt8173_max98090_dais[] = { + /* Front End DAI links */ + { + .name = "MAX98090 Playback", + .stream_name = "MAX98090 Playback", + .cpu_dai_name = "DL1", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_playback = 1, + }, + { + .name = "MAX98090 Capture", + .stream_name = "MAX98090 Capture", + .cpu_dai_name = "VUL", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_capture = 1, + }, + /* Back End DAI links */ + { + .name = "Codec", + .cpu_dai_name = "I2S", + .no_pcm = 1, + .codec_dai_name = "HiFi", + .init = mt8173_max98090_init, + .ops = &mt8173_max98090_ops, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .dpcm_playback = 1, + .dpcm_capture = 1, + }, +}; + +static struct snd_soc_card mt8173_max98090_card = { + .name = "mt8173-max98090", + .owner = THIS_MODULE, + .dai_link = mt8173_max98090_dais, + .num_links = ARRAY_SIZE(mt8173_max98090_dais), + .controls = mt8173_max98090_controls, + .num_controls = ARRAY_SIZE(mt8173_max98090_controls), + .dapm_widgets = mt8173_max98090_widgets, + .num_dapm_widgets = ARRAY_SIZE(mt8173_max98090_widgets), + .dapm_routes = mt8173_max98090_routes, + .num_dapm_routes = ARRAY_SIZE(mt8173_max98090_routes), +}; + +static int mt8173_max98090_dev_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &mt8173_max98090_card; + struct device_node *codec_node, *platform_node; + 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; + } + for (i = 0; i < card->num_links; i++) { + if (mt8173_max98090_dais[i].platform_name) + continue; + mt8173_max98090_dais[i].platform_of_node = platform_node; + } + + codec_node = of_parse_phandle(pdev->dev.of_node, + "mediatek,audio-codec", 0); + if (!codec_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + for (i = 0; i < card->num_links; i++) { + if (mt8173_max98090_dais[i].codec_name) + continue; + mt8173_max98090_dais[i].codec_of_node = codec_node; + } + card->dev = &pdev->dev; + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); + return ret; +} + +static const struct of_device_id mt8173_max98090_dt_match[] = { + { .compatible = "mediatek,mt8173-max98090", }, + { } +}; +MODULE_DEVICE_TABLE(of, mt8173_max98090_dt_match); + +static struct platform_driver mt8173_max98090_driver = { + .driver = { + .name = "mt8173-max98090", + .of_match_table = mt8173_max98090_dt_match, +#ifdef CONFIG_PM + .pm = &snd_soc_pm_ops, +#endif + }, + .probe = mt8173_max98090_dev_probe, +}; + +module_platform_driver(mt8173_max98090_driver); + +/* Module information */ +MODULE_DESCRIPTION("MT8173 MAX98090 ALSA SoC machine driver"); +MODULE_AUTHOR("Koro Chen "); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:mt8173-max98090"); + diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c new file mode 100644 index 000000000..467f7049a --- /dev/null +++ b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5514.c @@ -0,0 +1,258 @@ +/* + * mt8173-rt5650-rt5514.c -- MT8173 machine driver with RT5650/5514 codecs + * + * Copyright (c) 2016 MediaTek Inc. + * Author: Koro Chen + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include "../../codecs/rt5645.h" + +#define MCLK_FOR_CODECS 12288000 + +static const struct snd_soc_dapm_widget mt8173_rt5650_rt5514_widgets[] = { + SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_MIC("Int Mic", NULL), + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), +}; + +static const struct snd_soc_dapm_route mt8173_rt5650_rt5514_routes[] = { + {"Speaker", NULL, "SPOL"}, + {"Speaker", NULL, "SPOR"}, + {"Sub DMIC1L", NULL, "Int Mic"}, + {"Sub DMIC1R", NULL, "Int Mic"}, + {"Headphone", NULL, "HPOL"}, + {"Headphone", NULL, "HPOR"}, + {"Headset Mic", NULL, "micbias1"}, + {"Headset Mic", NULL, "micbias2"}, + {"IN1P", NULL, "Headset Mic"}, + {"IN1N", NULL, "Headset Mic"}, +}; + +static const struct snd_kcontrol_new mt8173_rt5650_rt5514_controls[] = { + SOC_DAPM_PIN_SWITCH("Speaker"), + SOC_DAPM_PIN_SWITCH("Int Mic"), + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), +}; + +static int mt8173_rt5650_rt5514_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + int i, ret; + + for (i = 0; i < rtd->num_codecs; i++) { + struct snd_soc_dai *codec_dai = rtd->codec_dais[i]; + + /* pll from mclk 12.288M */ + ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS, + params_rate(params) * 512); + if (ret) + return ret; + + /* sysclk from pll */ + ret = snd_soc_dai_set_sysclk(codec_dai, 1, + params_rate(params) * 512, + SND_SOC_CLOCK_IN); + if (ret) + return ret; + } + return 0; +} + +static struct snd_soc_ops mt8173_rt5650_rt5514_ops = { + .hw_params = mt8173_rt5650_rt5514_hw_params, +}; + +static struct snd_soc_jack mt8173_rt5650_rt5514_jack; + +static int mt8173_rt5650_rt5514_init(struct snd_soc_pcm_runtime *runtime) +{ + struct snd_soc_card *card = runtime->card; + struct snd_soc_codec *codec = runtime->codec_dais[0]->codec; + int ret; + + rt5645_sel_asrc_clk_src(codec, + RT5645_DA_STEREO_FILTER | + RT5645_AD_STEREO_FILTER, + RT5645_CLK_SEL_I2S1_ASRC); + + /* enable jack detection */ + ret = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADPHONE | SND_JACK_MICROPHONE | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &mt8173_rt5650_rt5514_jack, NULL, 0); + if (ret) { + dev_err(card->dev, "Can't new Headset Jack %d\n", ret); + return ret; + } + + return rt5645_set_jack_detect(codec, + &mt8173_rt5650_rt5514_jack, + &mt8173_rt5650_rt5514_jack, + &mt8173_rt5650_rt5514_jack); +} + +static struct snd_soc_dai_link_component mt8173_rt5650_rt5514_codecs[] = { + { + .dai_name = "rt5645-aif1", + }, + { + .dai_name = "rt5514-aif1", + }, +}; + +enum { + DAI_LINK_PLAYBACK, + DAI_LINK_CAPTURE, + DAI_LINK_CODEC_I2S, +}; + +/* Digital audio interface glue - connects codec <---> CPU */ +static struct snd_soc_dai_link mt8173_rt5650_rt5514_dais[] = { + /* Front End DAI links */ + [DAI_LINK_PLAYBACK] = { + .name = "rt5650_rt5514 Playback", + .stream_name = "rt5650_rt5514 Playback", + .cpu_dai_name = "DL1", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_playback = 1, + }, + [DAI_LINK_CAPTURE] = { + .name = "rt5650_rt5514 Capture", + .stream_name = "rt5650_rt5514 Capture", + .cpu_dai_name = "VUL", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_capture = 1, + }, + /* Back End DAI links */ + [DAI_LINK_CODEC_I2S] = { + .name = "Codec", + .cpu_dai_name = "I2S", + .no_pcm = 1, + .codecs = mt8173_rt5650_rt5514_codecs, + .num_codecs = 2, + .init = mt8173_rt5650_rt5514_init, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .ops = &mt8173_rt5650_rt5514_ops, + .ignore_pmdown_time = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + }, +}; + +static struct snd_soc_codec_conf mt8173_rt5650_rt5514_codec_conf[] = { + { + .name_prefix = "Sub", + }, +}; + +static struct snd_soc_card mt8173_rt5650_rt5514_card = { + .name = "mtk-rt5650-rt5514", + .owner = THIS_MODULE, + .dai_link = mt8173_rt5650_rt5514_dais, + .num_links = ARRAY_SIZE(mt8173_rt5650_rt5514_dais), + .codec_conf = mt8173_rt5650_rt5514_codec_conf, + .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5514_codec_conf), + .controls = mt8173_rt5650_rt5514_controls, + .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5514_controls), + .dapm_widgets = mt8173_rt5650_rt5514_widgets, + .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5514_widgets), + .dapm_routes = mt8173_rt5650_rt5514_routes, + .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5514_routes), +}; + +static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &mt8173_rt5650_rt5514_card; + struct device_node *platform_node; + int i, ret; + + platform_node = of_parse_phandle(pdev->dev.of_node, + "mediatek,platform", 0); + if (!platform_node) { + dev_err(&pdev->dev, "Property 'platform' missing or invalid\n"); + return -EINVAL; + } + + for (i = 0; i < card->num_links; i++) { + if (mt8173_rt5650_rt5514_dais[i].platform_name) + continue; + mt8173_rt5650_rt5514_dais[i].platform_of_node = platform_node; + } + + mt8173_rt5650_rt5514_codecs[0].of_node = + of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0); + if (!mt8173_rt5650_rt5514_codecs[0].of_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + mt8173_rt5650_rt5514_codecs[1].of_node = + of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1); + if (!mt8173_rt5650_rt5514_codecs[1].of_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + mt8173_rt5650_rt5514_codec_conf[0].of_node = + mt8173_rt5650_rt5514_codecs[1].of_node; + + card->dev = &pdev->dev; + platform_set_drvdata(pdev, card); + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); + return ret; +} + +static const struct of_device_id mt8173_rt5650_rt5514_dt_match[] = { + { .compatible = "mediatek,mt8173-rt5650-rt5514", }, + { } +}; +MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5514_dt_match); + +static struct platform_driver mt8173_rt5650_rt5514_driver = { + .driver = { + .name = "mtk-rt5650-rt5514", + .of_match_table = mt8173_rt5650_rt5514_dt_match, +#ifdef CONFIG_PM + .pm = &snd_soc_pm_ops, +#endif + }, + .probe = mt8173_rt5650_rt5514_dev_probe, +}; + +module_platform_driver(mt8173_rt5650_rt5514_driver); + +/* Module information */ +MODULE_DESCRIPTION("MT8173 RT5650 and RT5514 SoC machine driver"); +MODULE_AUTHOR("Koro Chen "); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:mtk-rt5650-rt5514"); + diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c new file mode 100644 index 000000000..1b8b2a778 --- /dev/null +++ b/sound/soc/mediatek/mt8173/mt8173-rt5650-rt5676.c @@ -0,0 +1,315 @@ +/* + * mt8173-rt5650-rt5676.c -- MT8173 machine driver with RT5650/5676 codecs + * + * Copyright (c) 2015 MediaTek Inc. + * Author: Koro Chen + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include "../../codecs/rt5645.h" +#include "../../codecs/rt5677.h" + +#define MCLK_FOR_CODECS 12288000 + +static const struct snd_soc_dapm_widget mt8173_rt5650_rt5676_widgets[] = { + SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_MIC("Int Mic", NULL), + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), +}; + +static const struct snd_soc_dapm_route mt8173_rt5650_rt5676_routes[] = { + {"Speaker", NULL, "SPOL"}, + {"Speaker", NULL, "SPOR"}, + {"Speaker", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */ + {"Sub DMIC L1", NULL, "Int Mic"}, /* DMIC from 5676 */ + {"Sub DMIC R1", NULL, "Int Mic"}, + {"Headphone", NULL, "HPOL"}, + {"Headphone", NULL, "HPOR"}, + {"Headphone", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */ + {"Headset Mic", NULL, "micbias1"}, + {"Headset Mic", NULL, "micbias2"}, + {"IN1P", NULL, "Headset Mic"}, + {"IN1N", NULL, "Headset Mic"}, + {"Sub AIF2RX", NULL, "Headset Mic"}, /* IF2 DAC from 5650 */ +}; + +static const struct snd_kcontrol_new mt8173_rt5650_rt5676_controls[] = { + SOC_DAPM_PIN_SWITCH("Speaker"), + SOC_DAPM_PIN_SWITCH("Int Mic"), + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), +}; + +static int mt8173_rt5650_rt5676_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + int i, ret; + + for (i = 0; i < rtd->num_codecs; i++) { + struct snd_soc_dai *codec_dai = rtd->codec_dais[i]; + + /* pll from mclk 12.288M */ + ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS, + params_rate(params) * 512); + if (ret) + return ret; + + /* sysclk from pll */ + ret = snd_soc_dai_set_sysclk(codec_dai, 1, + params_rate(params) * 512, + SND_SOC_CLOCK_IN); + if (ret) + return ret; + } + return 0; +} + +static struct snd_soc_ops mt8173_rt5650_rt5676_ops = { + .hw_params = mt8173_rt5650_rt5676_hw_params, +}; + +static struct snd_soc_jack mt8173_rt5650_rt5676_jack; + +static int mt8173_rt5650_rt5676_init(struct snd_soc_pcm_runtime *runtime) +{ + struct snd_soc_card *card = runtime->card; + struct snd_soc_codec *codec = runtime->codec_dais[0]->codec; + struct snd_soc_codec *codec_sub = runtime->codec_dais[1]->codec; + int ret; + + rt5645_sel_asrc_clk_src(codec, + RT5645_DA_STEREO_FILTER | + RT5645_AD_STEREO_FILTER, + RT5645_CLK_SEL_I2S1_ASRC); + rt5677_sel_asrc_clk_src(codec_sub, + RT5677_DA_STEREO_FILTER | + RT5677_AD_STEREO1_FILTER, + RT5677_CLK_SEL_I2S1_ASRC); + rt5677_sel_asrc_clk_src(codec_sub, + RT5677_AD_STEREO2_FILTER | + RT5677_I2S2_SOURCE, + RT5677_CLK_SEL_I2S2_ASRC); + + /* enable jack detection */ + ret = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADPHONE | SND_JACK_MICROPHONE | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &mt8173_rt5650_rt5676_jack, NULL, 0); + if (ret) { + dev_err(card->dev, "Can't new Headset Jack %d\n", ret); + return ret; + } + + return rt5645_set_jack_detect(codec, + &mt8173_rt5650_rt5676_jack, + &mt8173_rt5650_rt5676_jack, + &mt8173_rt5650_rt5676_jack); +} + +static struct snd_soc_dai_link_component mt8173_rt5650_rt5676_codecs[] = { + { + .dai_name = "rt5645-aif1", + }, + { + .dai_name = "rt5677-aif1", + }, +}; + +enum { + DAI_LINK_PLAYBACK, + DAI_LINK_CAPTURE, + DAI_LINK_HDMI, + DAI_LINK_CODEC_I2S, + DAI_LINK_HDMI_I2S, + DAI_LINK_INTERCODEC +}; + +/* Digital audio interface glue - connects codec <---> CPU */ +static struct snd_soc_dai_link mt8173_rt5650_rt5676_dais[] = { + /* Front End DAI links */ + [DAI_LINK_PLAYBACK] = { + .name = "rt5650_rt5676 Playback", + .stream_name = "rt5650_rt5676 Playback", + .cpu_dai_name = "DL1", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_playback = 1, + }, + [DAI_LINK_CAPTURE] = { + .name = "rt5650_rt5676 Capture", + .stream_name = "rt5650_rt5676 Capture", + .cpu_dai_name = "VUL", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_capture = 1, + }, + [DAI_LINK_HDMI] = { + .name = "HDMI", + .stream_name = "HDMI PCM", + .cpu_dai_name = "HDMI", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_playback = 1, + }, + + /* Back End DAI links */ + [DAI_LINK_CODEC_I2S] = { + .name = "Codec", + .cpu_dai_name = "I2S", + .no_pcm = 1, + .codecs = mt8173_rt5650_rt5676_codecs, + .num_codecs = 2, + .init = mt8173_rt5650_rt5676_init, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .ops = &mt8173_rt5650_rt5676_ops, + .ignore_pmdown_time = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + }, + [DAI_LINK_HDMI_I2S] = { + .name = "HDMI BE", + .cpu_dai_name = "HDMIO", + .no_pcm = 1, + .codec_dai_name = "i2s-hifi", + .dpcm_playback = 1, + }, + /* rt5676 <-> rt5650 intercodec link: Sets rt5676 I2S2 as master */ + [DAI_LINK_INTERCODEC] = { + .name = "rt5650_rt5676 intercodec", + .stream_name = "rt5650_rt5676 intercodec", + .cpu_dai_name = "snd-soc-dummy-dai", + .platform_name = "snd-soc-dummy", + .no_pcm = 1, + .codec_dai_name = "rt5677-aif2", + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBM_CFM, + }, + +}; + +static struct snd_soc_codec_conf mt8173_rt5650_rt5676_codec_conf[] = { + { + .name_prefix = "Sub", + }, +}; + +static struct snd_soc_card mt8173_rt5650_rt5676_card = { + .name = "mtk-rt5650-rt5676", + .owner = THIS_MODULE, + .dai_link = mt8173_rt5650_rt5676_dais, + .num_links = ARRAY_SIZE(mt8173_rt5650_rt5676_dais), + .codec_conf = mt8173_rt5650_rt5676_codec_conf, + .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5676_codec_conf), + .controls = mt8173_rt5650_rt5676_controls, + .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5676_controls), + .dapm_widgets = mt8173_rt5650_rt5676_widgets, + .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5676_widgets), + .dapm_routes = mt8173_rt5650_rt5676_routes, + .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5676_routes), +}; + +static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &mt8173_rt5650_rt5676_card; + struct device_node *platform_node; + int i, ret; + + platform_node = of_parse_phandle(pdev->dev.of_node, + "mediatek,platform", 0); + if (!platform_node) { + dev_err(&pdev->dev, "Property 'platform' missing or invalid\n"); + return -EINVAL; + } + + for (i = 0; i < card->num_links; i++) { + if (mt8173_rt5650_rt5676_dais[i].platform_name) + continue; + mt8173_rt5650_rt5676_dais[i].platform_of_node = platform_node; + } + + mt8173_rt5650_rt5676_codecs[0].of_node = + of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0); + if (!mt8173_rt5650_rt5676_codecs[0].of_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + mt8173_rt5650_rt5676_codecs[1].of_node = + of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1); + if (!mt8173_rt5650_rt5676_codecs[1].of_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + mt8173_rt5650_rt5676_codec_conf[0].of_node = + mt8173_rt5650_rt5676_codecs[1].of_node; + + mt8173_rt5650_rt5676_dais[DAI_LINK_INTERCODEC].codec_of_node = + mt8173_rt5650_rt5676_codecs[1].of_node; + + mt8173_rt5650_rt5676_dais[DAI_LINK_HDMI_I2S].codec_of_node = + of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 2); + if (!mt8173_rt5650_rt5676_dais[DAI_LINK_HDMI_I2S].codec_of_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + + card->dev = &pdev->dev; + platform_set_drvdata(pdev, card); + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); + return ret; +} + +static const struct of_device_id mt8173_rt5650_rt5676_dt_match[] = { + { .compatible = "mediatek,mt8173-rt5650-rt5676", }, + { } +}; +MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5676_dt_match); + +static struct platform_driver mt8173_rt5650_rt5676_driver = { + .driver = { + .name = "mtk-rt5650-rt5676", + .of_match_table = mt8173_rt5650_rt5676_dt_match, +#ifdef CONFIG_PM + .pm = &snd_soc_pm_ops, +#endif + }, + .probe = mt8173_rt5650_rt5676_dev_probe, +}; + +module_platform_driver(mt8173_rt5650_rt5676_driver); + +/* Module information */ +MODULE_DESCRIPTION("MT8173 RT5650 and RT5676 SoC machine driver"); +MODULE_AUTHOR("Koro Chen "); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:mtk-rt5650-rt5676"); + diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650.c b/sound/soc/mediatek/mt8173/mt8173-rt5650.c new file mode 100644 index 000000000..ba65f4157 --- /dev/null +++ b/sound/soc/mediatek/mt8173/mt8173-rt5650.c @@ -0,0 +1,347 @@ +/* + * mt8173-rt5650.c -- MT8173 machine driver with RT5650 codecs + * + * Copyright (c) 2016 MediaTek Inc. + * Author: Koro Chen + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include "../../codecs/rt5645.h" + +#define MCLK_FOR_CODECS 12288000 + +enum mt8173_rt5650_mclk { + MT8173_RT5650_MCLK_EXTERNAL = 0, + MT8173_RT5650_MCLK_INTERNAL, +}; + +struct mt8173_rt5650_platform_data { + enum mt8173_rt5650_mclk pll_from; + /* 0 = external oscillator; 1 = internal source from mt8173 */ +}; + +static struct mt8173_rt5650_platform_data mt8173_rt5650_priv = { + .pll_from = MT8173_RT5650_MCLK_EXTERNAL, +}; + +static const struct snd_soc_dapm_widget mt8173_rt5650_widgets[] = { + SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_MIC("Int Mic", NULL), + SND_SOC_DAPM_HP("Headphone", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), +}; + +static const struct snd_soc_dapm_route mt8173_rt5650_routes[] = { + {"Speaker", NULL, "SPOL"}, + {"Speaker", NULL, "SPOR"}, + {"DMIC L1", NULL, "Int Mic"}, + {"DMIC R1", NULL, "Int Mic"}, + {"Headphone", NULL, "HPOL"}, + {"Headphone", NULL, "HPOR"}, + {"Headset Mic", NULL, "micbias1"}, + {"Headset Mic", NULL, "micbias2"}, + {"IN1P", NULL, "Headset Mic"}, + {"IN1N", NULL, "Headset Mic"}, +}; + +static const struct snd_kcontrol_new mt8173_rt5650_controls[] = { + SOC_DAPM_PIN_SWITCH("Speaker"), + SOC_DAPM_PIN_SWITCH("Int Mic"), + SOC_DAPM_PIN_SWITCH("Headphone"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), +}; + +static int mt8173_rt5650_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + unsigned int mclk_clock; + int i, ret; + + switch (mt8173_rt5650_priv.pll_from) { + case MT8173_RT5650_MCLK_EXTERNAL: + /* mclk = 12.288M */ + mclk_clock = MCLK_FOR_CODECS; + break; + case MT8173_RT5650_MCLK_INTERNAL: + /* mclk = sampling rate*256 */ + mclk_clock = params_rate(params) * 256; + break; + default: + /* mclk = 12.288M */ + mclk_clock = MCLK_FOR_CODECS; + break; + } + + for (i = 0; i < rtd->num_codecs; i++) { + struct snd_soc_dai *codec_dai = rtd->codec_dais[i]; + + /* pll from mclk */ + ret = snd_soc_dai_set_pll(codec_dai, 0, 0, mclk_clock, + params_rate(params) * 512); + if (ret) + return ret; + + /* sysclk from pll */ + ret = snd_soc_dai_set_sysclk(codec_dai, 1, + params_rate(params) * 512, + SND_SOC_CLOCK_IN); + if (ret) + return ret; + } + return 0; +} + +static struct snd_soc_ops mt8173_rt5650_ops = { + .hw_params = mt8173_rt5650_hw_params, +}; + +static struct snd_soc_jack mt8173_rt5650_jack; + +static int mt8173_rt5650_init(struct snd_soc_pcm_runtime *runtime) +{ + struct snd_soc_card *card = runtime->card; + struct snd_soc_codec *codec = runtime->codec_dais[0]->codec; + const char *codec_capture_dai = runtime->codec_dais[1]->name; + int ret; + + rt5645_sel_asrc_clk_src(codec, + RT5645_DA_STEREO_FILTER, + RT5645_CLK_SEL_I2S1_ASRC); + + if (!strcmp(codec_capture_dai, "rt5645-aif1")) { + rt5645_sel_asrc_clk_src(codec, + RT5645_AD_STEREO_FILTER, + RT5645_CLK_SEL_I2S1_ASRC); + } else if (!strcmp(codec_capture_dai, "rt5645-aif2")) { + rt5645_sel_asrc_clk_src(codec, + RT5645_AD_STEREO_FILTER, + RT5645_CLK_SEL_I2S2_ASRC); + } else { + dev_warn(card->dev, + "Only one dai codec found in DTS, enabled rt5645 AD filter\n"); + rt5645_sel_asrc_clk_src(codec, + RT5645_AD_STEREO_FILTER, + RT5645_CLK_SEL_I2S1_ASRC); + } + + /* enable jack detection */ + ret = snd_soc_card_jack_new(card, "Headset Jack", + SND_JACK_HEADPHONE | SND_JACK_MICROPHONE | + SND_JACK_BTN_0 | SND_JACK_BTN_1 | + SND_JACK_BTN_2 | SND_JACK_BTN_3, + &mt8173_rt5650_jack, NULL, 0); + if (ret) { + dev_err(card->dev, "Can't new Headset Jack %d\n", ret); + return ret; + } + + return rt5645_set_jack_detect(codec, + &mt8173_rt5650_jack, + &mt8173_rt5650_jack, + &mt8173_rt5650_jack); +} + +static struct snd_soc_dai_link_component mt8173_rt5650_codecs[] = { + { + /* Playback */ + .dai_name = "rt5645-aif1", + }, + { + /* Capture */ + .dai_name = "rt5645-aif1", + }, +}; + +enum { + DAI_LINK_PLAYBACK, + DAI_LINK_CAPTURE, + DAI_LINK_HDMI, + DAI_LINK_CODEC_I2S, + DAI_LINK_HDMI_I2S, +}; + +/* Digital audio interface glue - connects codec <---> CPU */ +static struct snd_soc_dai_link mt8173_rt5650_dais[] = { + /* Front End DAI links */ + [DAI_LINK_PLAYBACK] = { + .name = "rt5650 Playback", + .stream_name = "rt5650 Playback", + .cpu_dai_name = "DL1", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_playback = 1, + }, + [DAI_LINK_CAPTURE] = { + .name = "rt5650 Capture", + .stream_name = "rt5650 Capture", + .cpu_dai_name = "VUL", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_capture = 1, + }, + [DAI_LINK_HDMI] = { + .name = "HDMI", + .stream_name = "HDMI PCM", + .cpu_dai_name = "HDMI", + .codec_name = "snd-soc-dummy", + .codec_dai_name = "snd-soc-dummy-dai", + .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST}, + .dynamic = 1, + .dpcm_playback = 1, + }, + /* Back End DAI links */ + [DAI_LINK_CODEC_I2S] = { + .name = "Codec", + .cpu_dai_name = "I2S", + .no_pcm = 1, + .codecs = mt8173_rt5650_codecs, + .num_codecs = 2, + .init = mt8173_rt5650_init, + .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBS_CFS, + .ops = &mt8173_rt5650_ops, + .ignore_pmdown_time = 1, + .dpcm_playback = 1, + .dpcm_capture = 1, + }, + [DAI_LINK_HDMI_I2S] = { + .name = "HDMI BE", + .cpu_dai_name = "HDMIO", + .no_pcm = 1, + .codec_dai_name = "i2s-hifi", + .dpcm_playback = 1, + }, +}; + +static struct snd_soc_card mt8173_rt5650_card = { + .name = "mtk-rt5650", + .owner = THIS_MODULE, + .dai_link = mt8173_rt5650_dais, + .num_links = ARRAY_SIZE(mt8173_rt5650_dais), + .controls = mt8173_rt5650_controls, + .num_controls = ARRAY_SIZE(mt8173_rt5650_controls), + .dapm_widgets = mt8173_rt5650_widgets, + .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_widgets), + .dapm_routes = mt8173_rt5650_routes, + .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_routes), +}; + +static int mt8173_rt5650_dev_probe(struct platform_device *pdev) +{ + struct snd_soc_card *card = &mt8173_rt5650_card; + struct device_node *platform_node; + struct device_node *np; + const char *codec_capture_dai; + int i, ret; + + platform_node = of_parse_phandle(pdev->dev.of_node, + "mediatek,platform", 0); + if (!platform_node) { + dev_err(&pdev->dev, "Property 'platform' missing or invalid\n"); + return -EINVAL; + } + + for (i = 0; i < card->num_links; i++) { + if (mt8173_rt5650_dais[i].platform_name) + continue; + mt8173_rt5650_dais[i].platform_of_node = platform_node; + } + + mt8173_rt5650_codecs[0].of_node = + of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0); + if (!mt8173_rt5650_codecs[0].of_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + mt8173_rt5650_codecs[1].of_node = mt8173_rt5650_codecs[0].of_node; + + if (of_find_node_by_name(platform_node, "codec-capture")) { + np = of_get_child_by_name(pdev->dev.of_node, "codec-capture"); + if (!np) { + dev_err(&pdev->dev, + "%s: Can't find codec-capture DT node\n", + __func__); + return -EINVAL; + } + ret = snd_soc_of_get_dai_name(np, &codec_capture_dai); + if (ret < 0) { + dev_err(&pdev->dev, + "%s codec_capture_dai name fail %d\n", + __func__, ret); + return ret; + } + mt8173_rt5650_codecs[1].dai_name = codec_capture_dai; + } + + if (device_property_present(&pdev->dev, "mediatek,mclk")) { + ret = device_property_read_u32(&pdev->dev, + "mediatek,mclk", + &mt8173_rt5650_priv.pll_from); + if (ret) { + dev_err(&pdev->dev, + "%s snd_soc_register_card fail %d\n", + __func__, ret); + } + } + + mt8173_rt5650_dais[DAI_LINK_HDMI_I2S].codec_of_node = + of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1); + if (!mt8173_rt5650_dais[DAI_LINK_HDMI_I2S].codec_of_node) { + dev_err(&pdev->dev, + "Property 'audio-codec' missing or invalid\n"); + return -EINVAL; + } + card->dev = &pdev->dev; + platform_set_drvdata(pdev, card); + + ret = devm_snd_soc_register_card(&pdev->dev, card); + if (ret) + dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n", + __func__, ret); + return ret; +} + +static const struct of_device_id mt8173_rt5650_dt_match[] = { + { .compatible = "mediatek,mt8173-rt5650", }, + { } +}; +MODULE_DEVICE_TABLE(of, mt8173_rt5650_dt_match); + +static struct platform_driver mt8173_rt5650_driver = { + .driver = { + .name = "mtk-rt5650", + .of_match_table = mt8173_rt5650_dt_match, +#ifdef CONFIG_PM + .pm = &snd_soc_pm_ops, +#endif + }, + .probe = mt8173_rt5650_dev_probe, +}; + +module_platform_driver(mt8173_rt5650_driver); + +/* Module information */ +MODULE_DESCRIPTION("MT8173 RT5650 SoC machine driver"); +MODULE_AUTHOR("Koro Chen "); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:mtk-rt5650"); + -- cgit v1.2.3-54-g00ecf