diff options
| author | Mark Brown <broonie@kernel.org> | 2022-07-21 00:11:35 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-07-21 00:11:35 +0100 |
| commit | bc6d2e305b41140e787fc6c21feab878baed0aa4 (patch) | |
| tree | 6d9d2bb6199462a74e1f57d8c0fa658071a36c92 /sound | |
| parent | cd57272c4e686d4ad2d2e775a40a3eac9f96ec7c (diff) | |
| parent | 1bcca73ee596e46e84782514621062c0ddf9d24f (diff) | |
| download | linux-bc6d2e305b41140e787fc6c21feab878baed0aa4.tar.gz linux-bc6d2e305b41140e787fc6c21feab878baed0aa4.tar.bz2 linux-bc6d2e305b41140e787fc6c21feab878baed0aa4.zip | |
ASoC: mediatek: Add support for MT8186 SoC
Merge series from Jiaxin Yu <jiaxin.yu@mediatek.com>:
This series of patches adds support for Mediatek AFE of MT8186 Soc.
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/mediatek/Kconfig | 44 | ||||
| -rw-r--r-- | sound/soc/mediatek/Makefile | 1 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt8186/Makefile | 22 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt8186/mt8186-afe-clk.c | 3 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt8186/mt8186-afe-clk.h | 2 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt8186/mt8186-afe-common.h | 195 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt8186/mt8186-afe-control.c | 255 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt8186/mt8186-afe-pcm.c | 3000 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt8186/mt8186-mt6366-common.c | 57 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt8186/mt8186-mt6366-common.h | 17 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt8186/mt8186-mt6366-da7219-max98357.c | 1002 | ||||
| -rw-r--r-- | sound/soc/mediatek/mt8186/mt8186-mt6366-rt1019-rt5682s.c | 978 |
12 files changed, 5574 insertions, 2 deletions
diff --git a/sound/soc/mediatek/Kconfig b/sound/soc/mediatek/Kconfig index 9e5ce1a82639..96917743b0db 100644 --- a/sound/soc/mediatek/Kconfig +++ b/sound/soc/mediatek/Kconfig @@ -152,6 +152,50 @@ config SND_SOC_MT8183_DA7219_MAX98357A Select Y if you have such device. If unsure select "N". +config SND_SOC_MT8186 + tristate "ASoC support for Mediatek MT8186 chip" + depends on ARCH_MEDIATEK || COMPILE_TEST + depends on COMMON_CLK + select SND_SOC_MEDIATEK + select MFD_SYSCON if SND_SOC_MT6358 + help + This adds ASoC driver for Mediatek MT8186 boards + that can be used with other codecs. + Select Y if you have such device. + If unsure select "N". + +config SND_SOC_MT8186_MT6366_DA7219_MAX98357 + tristate "ASoC Audio driver for MT8186 with DA7219 MAX98357A codec" + depends on I2C && GPIOLIB + depends on SND_SOC_MT8186 && MTK_PMIC_WRAP + select SND_SOC_MT6358 + select SND_SOC_MAX98357A + select SND_SOC_DA7219 + select SND_SOC_BT_SCO + select SND_SOC_DMIC + select SND_SOC_HDMI_CODEC + help + This adds ASoC driver for Mediatek MT8186 boards + with the MT6366(MT6358) DA7219 MAX98357A codecs. + Select Y if you have such device. + If unsure select "N". + +config SND_SOC_MT8186_MT6366_RT1019_RT5682S + tristate "ASoC Audio driver for MT8186 with RT1019 RT5682S codec" + depends on I2C && GPIOLIB + depends on SND_SOC_MT8186 && MTK_PMIC_WRAP + select SND_SOC_MT6358 + select SND_SOC_RT1015P + select SND_SOC_RT5682S + select SND_SOC_BT_SCO + select SND_SOC_DMIC + select SND_SOC_HDMI_CODEC + help + This adds ASoC driver for Mediatek MT8186 boards + with the MT6366(MT6358) RT1019 RT5682S codecs. + Select Y if you have such device. + If unsure select "N". + config SND_SOC_MTK_BTCVSD tristate "ALSA BT SCO CVSD/MSBC Driver" help diff --git a/sound/soc/mediatek/Makefile b/sound/soc/mediatek/Makefile index 34778ca12106..5571c640a288 100644 --- a/sound/soc/mediatek/Makefile +++ b/sound/soc/mediatek/Makefile @@ -4,5 +4,6 @@ obj-$(CONFIG_SND_SOC_MT2701) += mt2701/ obj-$(CONFIG_SND_SOC_MT6797) += mt6797/ obj-$(CONFIG_SND_SOC_MT8173) += mt8173/ obj-$(CONFIG_SND_SOC_MT8183) += mt8183/ +obj-$(CONFIG_SND_SOC_MT8186) += mt8186/ obj-$(CONFIG_SND_SOC_MT8192) += mt8192/ obj-$(CONFIG_SND_SOC_MT8195) += mt8195/ diff --git a/sound/soc/mediatek/mt8186/Makefile b/sound/soc/mediatek/mt8186/Makefile new file mode 100644 index 000000000000..49b0026628a0 --- /dev/null +++ b/sound/soc/mediatek/mt8186/Makefile @@ -0,0 +1,22 @@ +# SPDX-License-Identifier: GPL-2.0 + +# platform driver +snd-soc-mt8186-afe-objs := \ + mt8186-afe-pcm.o \ + mt8186-audsys-clk.o \ + mt8186-afe-clk.o \ + mt8186-afe-gpio.o \ + mt8186-dai-adda.o \ + mt8186-afe-control.o \ + mt8186-dai-i2s.o \ + mt8186-dai-hw-gain.o \ + mt8186-dai-pcm.o \ + mt8186-dai-src.o \ + mt8186-dai-hostless.o \ + mt8186-dai-tdm.o \ + mt8186-misc-control.o \ + mt8186-mt6366-common.o + +obj-$(CONFIG_SND_SOC_MT8186) += snd-soc-mt8186-afe.o +obj-$(CONFIG_SND_SOC_MT8186_MT6366_DA7219_MAX98357) += mt8186-mt6366-da7219-max98357.o +obj-$(CONFIG_SND_SOC_MT8186_MT6366_RT1019_RT5682S) += mt8186-mt6366-rt1019-rt5682s.o diff --git a/sound/soc/mediatek/mt8186/mt8186-afe-clk.c b/sound/soc/mediatek/mt8186/mt8186-afe-clk.c index 0275f66ddc18..a6b4f29049bb 100644 --- a/sound/soc/mediatek/mt8186/mt8186-afe-clk.c +++ b/sound/soc/mediatek/mt8186/mt8186-afe-clk.c @@ -645,7 +645,8 @@ int mt8186_init_clock(struct mtk_base_afe *afe) return 0; } -void mt8186_deinit_clock(struct mtk_base_afe *afe) +void mt8186_deinit_clock(void *priv) { + struct mtk_base_afe *afe = priv; mt8186_audsys_clk_unregister(afe); } diff --git a/sound/soc/mediatek/mt8186/mt8186-afe-clk.h b/sound/soc/mediatek/mt8186/mt8186-afe-clk.h index c539557d7c78..d5988717d8f2 100644 --- a/sound/soc/mediatek/mt8186/mt8186-afe-clk.h +++ b/sound/soc/mediatek/mt8186/mt8186-afe-clk.h @@ -81,7 +81,7 @@ enum { struct mtk_base_afe; int mt8186_set_audio_int_bus_parent(struct mtk_base_afe *afe, int clk_id); int mt8186_init_clock(struct mtk_base_afe *afe); -void mt8186_deinit_clock(struct mtk_base_afe *afe); +void mt8186_deinit_clock(void *priv); int mt8186_afe_enable_cgs(struct mtk_base_afe *afe); void mt8186_afe_disable_cgs(struct mtk_base_afe *afe); int mt8186_afe_enable_clock(struct mtk_base_afe *afe); diff --git a/sound/soc/mediatek/mt8186/mt8186-afe-common.h b/sound/soc/mediatek/mt8186/mt8186-afe-common.h new file mode 100644 index 000000000000..b8f03e1b7e49 --- /dev/null +++ b/sound/soc/mediatek/mt8186/mt8186-afe-common.h @@ -0,0 +1,195 @@ +/* SPDX-License-Identifier: GPL-2.0 + * + * mt8186-afe-common.h -- Mediatek 8186 audio driver definitions + * + * Copyright (c) 2022 MediaTek Inc. + * Author: Jiaxin Yu <jiaxin.yu@mediatek.com> + */ + +#ifndef _MT_8186_AFE_COMMON_H_ +#define _MT_8186_AFE_COMMON_H_ +#include <sound/soc.h> +#include <linux/list.h> +#include <linux/regmap.h> +#include "mt8186-reg.h" +#include "../common/mtk-base-afe.h" + +enum { + MT8186_MEMIF_DL1, + MT8186_MEMIF_DL12, + MT8186_MEMIF_DL2, + MT8186_MEMIF_DL3, + MT8186_MEMIF_DL4, + MT8186_MEMIF_DL5, + MT8186_MEMIF_DL6, + MT8186_MEMIF_DL7, + MT8186_MEMIF_DL8, + MT8186_MEMIF_VUL12, + MT8186_MEMIF_VUL2, + MT8186_MEMIF_VUL3, + MT8186_MEMIF_VUL4, + MT8186_MEMIF_VUL5, + MT8186_MEMIF_VUL6, + MT8186_MEMIF_AWB, + MT8186_MEMIF_AWB2, + MT8186_MEMIF_NUM, + MT8186_DAI_ADDA = MT8186_MEMIF_NUM, + MT8186_DAI_AP_DMIC, + MT8186_DAI_CONNSYS_I2S, + MT8186_DAI_I2S_0, + MT8186_DAI_I2S_1, + MT8186_DAI_I2S_2, + MT8186_DAI_I2S_3, + MT8186_DAI_HW_GAIN_1, + MT8186_DAI_HW_GAIN_2, + MT8186_DAI_SRC_1, + MT8186_DAI_SRC_2, + MT8186_DAI_PCM, + MT8186_DAI_TDM_IN, + MT8186_DAI_HOSTLESS_LPBK, + MT8186_DAI_HOSTLESS_FM, + MT8186_DAI_HOSTLESS_HW_GAIN_AAUDIO, + MT8186_DAI_HOSTLESS_SRC_AAUDIO, + MT8186_DAI_HOSTLESS_SRC_1, + MT8186_DAI_HOSTLESS_SRC_BARGEIN, + MT8186_DAI_HOSTLESS_UL1, + MT8186_DAI_HOSTLESS_UL2, + MT8186_DAI_HOSTLESS_UL3, + MT8186_DAI_HOSTLESS_UL5, + MT8186_DAI_HOSTLESS_UL6, + MT8186_DAI_NUM, +}; + +#define MT8186_RECORD_MEMIF MT8186_MEMIF_VUL12 +#define MT8186_ECHO_REF_MEMIF MT8186_MEMIF_AWB +#define MT8186_PRIMARY_MEMIF MT8186_MEMIF_DL1 +#define MT8186_FAST_MEMIF MT8186_MEMIF_DL2 +#define MT8186_DEEP_MEMIF MT8186_MEMIF_DL3 +#define MT8186_VOIP_MEMIF MT8186_MEMIF_DL12 +#define MT8186_MMAP_DL_MEMIF MT8186_MEMIF_DL5 +#define MT8186_MMAP_UL_MEMIF MT8186_MEMIF_VUL5 +#define MT8186_BARGEIN_MEMIF MT8186_MEMIF_AWB + +enum { + MT8186_IRQ_0, + MT8186_IRQ_1, + MT8186_IRQ_2, + MT8186_IRQ_3, + MT8186_IRQ_4, + MT8186_IRQ_5, + MT8186_IRQ_6, + MT8186_IRQ_7, + MT8186_IRQ_8, + MT8186_IRQ_9, + MT8186_IRQ_10, + MT8186_IRQ_11, + MT8186_IRQ_12, + MT8186_IRQ_13, + MT8186_IRQ_14, + MT8186_IRQ_15, + MT8186_IRQ_16, + MT8186_IRQ_17, + MT8186_IRQ_18, + MT8186_IRQ_19, + MT8186_IRQ_20, + MT8186_IRQ_21, + MT8186_IRQ_22, + MT8186_IRQ_23, + MT8186_IRQ_24, + MT8186_IRQ_25, + MT8186_IRQ_26, + MT8186_IRQ_NUM, +}; + +enum { + MT8186_AFE_IRQ_DIR_MCU = 0, + MT8186_AFE_IRQ_DIR_DSP, + MT8186_AFE_IRQ_DIR_BOTH, +}; + +enum { + MTKAIF_PROTOCOL_1 = 0, + MTKAIF_PROTOCOL_2, + MTKAIF_PROTOCOL_2_CLK_P2, +}; + +enum { + MTK_AFE_ADDA_DL_GAIN_MUTE = 0, + MTK_AFE_ADDA_DL_GAIN_NORMAL = 0xf74f, + /* SA suggest apply -0.3db to audio/speech path */ +}; + +#define MTK_SPK_I2S_0_STR "MTK_SPK_I2S_0" +#define MTK_SPK_I2S_1_STR "MTK_SPK_I2S_1" +#define MTK_SPK_I2S_2_STR "MTK_SPK_I2S_2" +#define MTK_SPK_I2S_3_STR "MTK_SPK_I2S_3" + +/* MCLK */ +enum { + MT8186_I2S0_MCK = 0, + MT8186_I2S1_MCK, + MT8186_I2S2_MCK, + MT8186_I2S4_MCK, + MT8186_TDM_MCK, + MT8186_MCK_NUM, +}; + +struct snd_pcm_substream; +struct mtk_base_irq_data; +struct clk; + +struct mt8186_afe_private { + struct clk **clk; + struct clk_lookup **lookup; + struct regmap *topckgen; + struct regmap *apmixedsys; + struct regmap *infracfg; + int irq_cnt[MT8186_MEMIF_NUM]; + int stf_positive_gain_db; + int pm_runtime_bypass_reg_ctl; + int sgen_mode; + int sgen_rate; + int sgen_amplitude; + + /* xrun assert */ + int xrun_assert[MT8186_MEMIF_NUM]; + + /* dai */ + bool dai_on[MT8186_DAI_NUM]; + void *dai_priv[MT8186_DAI_NUM]; + + /* adda */ + bool mtkaif_calibration_ok; + int mtkaif_protocol; + int mtkaif_chosen_phase[4]; + int mtkaif_phase_cycle[4]; + int mtkaif_calibration_num_phase; + int mtkaif_dmic; + int mtkaif_looback0; + int mtkaif_looback1; + + /* mck */ + int mck_rate[MT8186_MCK_NUM]; +}; + +int mt8186_dai_adda_register(struct mtk_base_afe *afe); +int mt8186_dai_i2s_register(struct mtk_base_afe *afe); +int mt8186_dai_tdm_register(struct mtk_base_afe *afe); +int mt8186_dai_hw_gain_register(struct mtk_base_afe *afe); +int mt8186_dai_src_register(struct mtk_base_afe *afe); +int mt8186_dai_pcm_register(struct mtk_base_afe *afe); +int mt8186_dai_hostless_register(struct mtk_base_afe *afe); + +int mt8186_add_misc_control(struct snd_soc_component *component); + +unsigned int mt8186_general_rate_transform(struct device *dev, + unsigned int rate); +unsigned int mt8186_rate_transform(struct device *dev, + unsigned int rate, int aud_blk); +unsigned int mt8186_tdm_relatch_rate_transform(struct device *dev, + unsigned int rate); + +int mt8186_dai_set_priv(struct mtk_base_afe *afe, int id, + int priv_size, const void *priv_data); + +#endif diff --git a/sound/soc/mediatek/mt8186/mt8186-afe-control.c b/sound/soc/mediatek/mt8186/mt8186-afe-control.c new file mode 100644 index 000000000000..d714e9641571 --- /dev/null +++ b/sound/soc/mediatek/mt8186/mt8186-afe-control.c @@ -0,0 +1,255 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// MediaTek ALSA SoC Audio Control +// +// Copyright (c) 2022 MediaTek Inc. +// Author: Jiaxin Yu <jiaxin.yu@mediatek.com> + +#include "mt8186-afe-common.h" +#include <linux/pm_runtime.h> + +enum { + MTK_AFE_RATE_8K = 0, + MTK_AFE_RATE_11K, + MTK_AFE_RATE_12K, + MTK_AFE_RATE_384K, + MTK_AFE_RATE_16K, + MTK_AFE_RATE_22K, + MTK_AFE_RATE_24K, + MTK_AFE_RATE_352K, + MTK_AFE_RATE_32K, + MTK_AFE_RATE_44K, + MTK_AFE_RATE_48K, + MTK_AFE_RATE_88K, + MTK_AFE_RATE_96K, + MTK_AFE_RATE_176K, + MTK_AFE_RATE_192K, + MTK_AFE_RATE_260K, +}; + +enum { + MTK_AFE_PCM_RATE_8K = 0, + MTK_AFE_PCM_RATE_16K, + MTK_AFE_PCM_RATE_32K, + MTK_AFE_PCM_RATE_48K, +}; + +enum { + MTK_AFE_TDM_RATE_8K = 0, + MTK_AFE_TDM_RATE_12K, + MTK_AFE_TDM_RATE_16K, + MTK_AFE_TDM_RATE_24K, + MTK_AFE_TDM_RATE_32K, + MTK_AFE_TDM_RATE_48K, + MTK_AFE_TDM_RATE_64K, + MTK_AFE_TDM_RATE_96K, + MTK_AFE_TDM_RATE_128K, + MTK_AFE_TDM_RATE_192K, + MTK_AFE_TDM_RATE_256K, + MTK_AFE_TDM_RATE_384K, + MTK_AFE_TDM_RATE_11K, + MTK_AFE_TDM_RATE_22K, + MTK_AFE_TDM_RATE_44K, + MTK_AFE_TDM_RATE_88K, + MTK_AFE_TDM_RATE_176K, + MTK_AFE_TDM_RATE_352K, +}; + +enum { + MTK_AFE_TDM_RELATCH_RATE_8K = 0, + MTK_AFE_TDM_RELATCH_RATE_11K, + MTK_AFE_TDM_RELATCH_RATE_12K, + MTK_AFE_TDM_RELATCH_RATE_16K, + MTK_AFE_TDM_RELATCH_RATE_22K, + MTK_AFE_TDM_RELATCH_RATE_24K, + MTK_AFE_TDM_RELATCH_RATE_32K, + MTK_AFE_TDM_RELATCH_RATE_44K, + MTK_AFE_TDM_RELATCH_RATE_48K, + MTK_AFE_TDM_RELATCH_RATE_88K, + MTK_AFE_TDM_RELATCH_RATE_96K, + MTK_AFE_TDM_RELATCH_RATE_176K, + MTK_AFE_TDM_RELATCH_RATE_192K, + MTK_AFE_TDM_RELATCH_RATE_352K, + MTK_AFE_TDM_RELATCH_RATE_384K, +}; + +unsigned int mt8186_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 176400: + return MTK_AFE_RATE_176K; + case 192000: + return MTK_AFE_RATE_192K; + case 260000: + return MTK_AFE_RATE_260K; + case 352800: + return MTK_AFE_RATE_352K; + case 384000: + return MTK_AFE_RATE_384K; + default: + dev_err(dev, "%s(), rate %u invalid, use %d!!!\n", + __func__, rate, MTK_AFE_RATE_48K); + } + + return MTK_AFE_RATE_48K; +} + +static unsigned int tdm_rate_transform(struct device *dev, unsigned int rate) +{ + switch (rate) { + case 8000: + return MTK_AFE_TDM_RATE_8K; + case 11025: + return MTK_AFE_TDM_RATE_11K; + case 12000: + return MTK_AFE_TDM_RATE_12K; + case 16000: + return MTK_AFE_TDM_RATE_16K; + case 22050: + return MTK_AFE_TDM_RATE_22K; + case 24000: + return MTK_AFE_TDM_RATE_24K; + case 32000: + return MTK_AFE_TDM_RATE_32K; + case 44100: + return MTK_AFE_TDM_RATE_44K; + case 48000: + return MTK_AFE_TDM_RATE_48K; + case 64000: + return MTK_AFE_TDM_RATE_64K; + case 88200: + return MTK_AFE_TDM_RATE_88K; + case 96000: + return MTK_AFE_TDM_RATE_96K; + case 128000: + return MTK_AFE_TDM_RATE_128K; + case 176400: + return MTK_AFE_TDM_RATE_176K; + case 192000: + return MTK_AFE_TDM_RATE_192K; + case 256000: + return MTK_AFE_TDM_RATE_256K; + case 352800: + return MTK_AFE_TDM_RATE_352K; + case 384000: + return MTK_AFE_TDM_RATE_384K; + default: + dev_err(dev, "%s(), rate %u invalid, use %d!!!\n", + __func__, rate, MTK_AFE_TDM_RATE_48K); + } + + return MTK_AFE_TDM_RATE_48K; +} + +static unsigned int pcm_rate_transform(struct device *dev, unsigned int rate) +{ + switch (rate) { + case 8000: + return MTK_AFE_PCM_RATE_8K; + case 16000: + return MTK_AFE_PCM_RATE_16K; + case 32000: + return MTK_AFE_PCM_RATE_32K; + case 48000: + return MTK_AFE_PCM_RATE_48K; + default: + dev_err(dev, "%s(), rate %u invalid, use %d!!!\n", + __func__, rate, MTK_AFE_PCM_RATE_48K); + } + + return MTK_AFE_PCM_RATE_48K; +} + +unsigned int mt8186_tdm_relatch_rate_transform(struct device *dev, unsigned int rate) +{ + switch (rate) { + case 8000: + return MTK_AFE_TDM_RELATCH_RATE_8K; + case 11025: + return MTK_AFE_TDM_RELATCH_RATE_11K; + case 12000: + return MTK_AFE_TDM_RELATCH_RATE_12K; + case 16000: + return MTK_AFE_TDM_RELATCH_RATE_16K; + case 22050: + return MTK_AFE_TDM_RELATCH_RATE_22K; + case 24000: + return MTK_AFE_TDM_RELATCH_RATE_24K; + case 32000: + return MTK_AFE_TDM_RELATCH_RATE_32K; + case 44100: + return MTK_AFE_TDM_RELATCH_RATE_44K; + case 48000: + return MTK_AFE_TDM_RELATCH_RATE_48K; + case 88200: + return MTK_AFE_TDM_RELATCH_RATE_88K; + case 96000: + return MTK_AFE_TDM_RELATCH_RATE_96K; + case 176400: + return MTK_AFE_TDM_RELATCH_RATE_176K; + case 192000: + return MTK_AFE_TDM_RELATCH_RATE_192K; + case 352800: + return MTK_AFE_TDM_RELATCH_RATE_352K; + case 384000: + return MTK_AFE_TDM_RELATCH_RATE_384K; + default: + dev_err(dev, "%s(), rate %u invalid, use %d!!!\n", + __func__, rate, MTK_AFE_TDM_RELATCH_RATE_48K); + } + + return MTK_AFE_TDM_RELATCH_RATE_48K; +} + +unsigned int mt8186_rate_transform(struct device *dev, unsigned int rate, int aud_blk) +{ + switch (aud_blk) { + case MT8186_DAI_PCM: + return pcm_rate_transform(dev, rate); + case MT8186_DAI_TDM_IN: + return tdm_rate_transform(dev, rate); + default: + return mt8186_general_rate_transform(dev, rate); + } +} + +int mt8186_dai_set_priv(struct mtk_base_afe *afe, int id, int priv_size, const void *priv_data) +{ + struct mt8186_afe_private *afe_priv = afe->platform_priv; + void *temp_data; + + temp_data = devm_kzalloc(afe->dev, + priv_size, + GFP_KERNEL); + if (!temp_data) + return -ENOMEM; + + if (priv_data) + memcpy(temp_data, priv_data, priv_size); + + afe_priv->dai_priv[id] = temp_data; + + return 0; +} diff --git a/sound/soc/mediatek/mt8186/mt8186-afe-pcm.c b/sound/soc/mediatek/mt8186/mt8186-afe-pcm.c new file mode 100644 index 000000000000..eb729ab00f5a --- /dev/null +++ b/sound/soc/mediatek/mt8186/mt8186-afe-pcm.c @@ -0,0 +1,3000 @@ +// SPDX-License-Identifier: GPL-2.0 +// +// Mediatek ALSA SoC AFE platform driver for 8186 +// +// Copyright (c) 2022 MediaTek Inc. +// Author: Jiaxin Yu <jiaxin.yu@mediatek.com> + +#include <linux/delay.h> +#include <linux/dma-mapping.h> +#include <linux/module.h> +#include <linux/of.h> +#include <linux/of_address.h> +#include <linux/pm_runtime.h> +#include <linux/reset.h> +#include <sound/soc.h> + +#include "../common/mtk-afe-platform-driver.h" +#include "../common/mtk-afe-fe-dai.h" + +#include "mt8186-afe-common.h" +#include "mt8186-afe-clk.h" +#include "mt8186-afe-gpio.h" +#include "mt8186-interconnection.h" + +static const struct snd_pcm_hardware mt8186_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 = 96, + .period_bytes_max = 4 * 48 * 1024, + .periods_min = 2, + .periods_max = 256, + .buffer_bytes_max = 4 * 48 * 1024, + .fifo_size = 0, +}; + +static int mt8186_fe_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_dai_get_drvdata(dai); + struct snd_pcm_runtime *runtime = substream->runtime; + int id = asoc_rtd_to_cpu(rtd, 0)->id; + struct mtk_base_afe_memif *memif = &afe->memif[id]; + const struct snd_pcm_hardware *mtk_afe_hardware = afe->mtk_afe_hardware; + int ret; + + memif->substream = substream; + + snd_pcm_hw_constraint_step(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 16); + + snd_soc_set_runtime_hwparams(substream, mtk_afe_hardware); + + ret = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (ret < 0) { + dev_err(afe->dev, "snd_pcm_hw_constraint_integer failed\n"); + return ret; + } + + /* dynamic allocate irq to memif */ + if (memif->irq_usage < 0) { + int irq_id = mtk_dynamic_irq_acquire(afe); + + if (irq_id != afe->irqs_size) { + /* link */ + memif->irq_usage = irq_id; + } else { + dev_err(afe->dev, "%s() error: no more asys irq\n", + __func__); + return -EBUSY; + } + } + + return 0; +} + +static void mt8186_fe_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_dai_get_drvdata(dai); + struct mt8186_afe_private *afe_priv = afe->platform_priv; + int id = asoc_rtd_to_cpu(rtd, 0)->id; + struct mtk_base_afe_memif *memif = &afe->memif[id]; + int irq_id = memif->irq_usage; + + memif->substream = NULL; + afe_priv->irq_cnt[id] = 0; + afe_priv->xrun_assert[id] = 0; + + if (!memif->const_irq) { + mtk_dynamic_irq_release(afe, irq_id); + memif->irq_usage = -1; + memif->substream = NULL; + } +} + +static int mt8186_fe_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); + int id = asoc_rtd_to_cpu(rtd, 0)->id; + unsigned int channels = params_channels(params); + unsigned int rate = params_rate(params); + int ret; + + ret = mtk_afe_fe_hw_params(substream, params, dai); + if (ret) + return ret; + + /* channel merge configuration, enable control is in UL5_IN_MUX */ + if (id == MT8186_MEMIF_VUL3) { + int update_cnt = 8; + unsigned int val = 0; + unsigned int mask = 0; + int fs_mode = mt8186_rate_transform(afe->dev, rate, id); + + /* set rate, channel, update cnt, disable sgen */ + val = fs_mode << CM1_FS_SELECT_SFT | + (channels - 1) << CHANNEL_MERGE0_CHNUM_SFT | + update_cnt << CHANNEL_MERGE0_UPDATE_CNT_SFT; + mask = CM1_FS_SELECT_MASK_SFT | + CHANNEL_MERGE0_CHNUM_MASK_SFT | + CHANNEL_MERGE0_UPDATE_CNT_MASK_SFT; + regmap_update_bits(afe->regmap, AFE_CM1_CON, mask, val); + } + + return 0; +} + +static int mt8186_fe_hw_free(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct mtk_base_afe *afe = snd_soc_dai_get_drvdata(dai); + int ret; + + ret = mtk_afe_fe_hw_free(substream, dai); + if (ret) { + dev_err(afe->dev, "%s failed\n", __func__); + return ret; + } + + return 0; +} + +static int mt8186_fe_trigger(struct snd_pcm_substream *substream, int cmd, + 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_dai_get_drvdata(dai); + struct mt8186_afe_private *afe_priv = afe->platform_priv; + int id = asoc_rtd_to_cpu(rtd, 0)->id; + struct mtk_base_afe_memif *memif = &afe->memif[id]; + int irq_id = memif->irq_usage; + struct mtk_base_afe_irq *irqs = &afe->irqs[irq_id]; + const struct mtk_base_irq_data *irq_data = irqs->irq_data; + unsigned int rate = runtime->rate; + unsigned int counter; + int fs; + int ret; + + dev_dbg(afe->dev, "%s(), %s cmd %d, irq_id %d\n", + __func__, memif->data->name, cmd, irq_id); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + ret = mtk_memif_set_enable(afe, id); + if (ret) { + dev_err(afe->dev, "%s(), error, id %d, memif enable, ret %d\n", + __func__, id, ret); + return ret; + } + + /* + * for small latency record + * ul memif need read some data before irq enable + */ + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE && + ((runtime->period_size * 1000) / rate <= 10)) + udelay(300); + + /* set irq counter */ + if (afe_priv->irq_cnt[id] > 0) + counter = afe_priv->irq_cnt[id]; + else + counter = runtime->period_size; + + regmap_update_bits(afe->regmap, irq_data->irq_cnt_reg, + irq_data->irq_cnt_maskbit + << irq_data->irq_cnt_shift, + counter << irq_data->irq_cnt_shift); + + /* set irq fs */ + fs = afe->irq_fs(substream, runtime->rate); + if (fs < 0) + return -EINVAL; + + regmap_update_bits(afe->regmap, irq_data->irq_fs_reg, + irq_data->irq_fs_maskbit + << irq_data->irq_fs_shift, + fs << irq_data->irq_fs_shift); + + /* enable interrupt */ + if (runtime->stop_threshold != ~(0U)) + regmap_update_bits(afe->regmap, + irq_data->irq_en_reg, + 1 << irq_data->irq_en_shift, + 1 << irq_data->irq_en_shift); + return 0; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + if (afe_priv->xrun_assert[id] > 0) { + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { + int avail = snd_pcm_capture_avail(runtime); + /* alsa can trigger stop/start when occur xrun */ + if (avail >= runtime->buffer_size) + dev_dbg(afe->dev, "%s(), id %d, xrun assert\n", + __func__, id); + } + } + + ret = mtk_memif_set_disable(afe, id); + if (ret) + dev_err(afe->dev, "%s(), error, id %d, memif enable, ret %d\n", + __func__, id, ret); + + /* disable interrupt */ + if (runtime->stop_threshold != ~(0U)) + regmap_update_bits(afe->regmap, + irq_data->irq_en_reg, + 1 << irq_data->irq_en_shift, + 0 << irq_data->irq_en_shift); + + /* clear pending IRQ */ + regmap_write(afe->regmap, irq_data->irq_clr_reg, + 1 << irq_data->irq_clr_shift); + return ret; + default: + return -EINVAL; + } +} + +static int mt8186_memif_fs(struct snd_pcm_substream *substream, + unsigned int rate) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_component *component = + snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME); + struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component); + int id = asoc_rtd_to_cpu(rtd, 0)->id; + + return mt8186_rate_transform(afe->dev, rate, id); +} + +static int mt8186_get_dai_fs(struct mtk_base_afe *afe, + int dai_id, unsigned int rate) +{ + return mt8186_rate_transform(afe->dev, rate, dai_id); +} + +static int mt8186_irq_fs(struct snd_pcm_substream *substream, unsigned int rate) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_component *component = + snd_soc_rtdcom_lookup(rtd, AFE_PCM_NAME); + struct mtk_base_afe *afe = snd_soc_component_get_drvdata(component); + + return mt8186_general_rate_transform(afe->dev, rate); +} + +static int mt8186_get_memif_pbuf_size(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + + if ((runtime->period_size * 1000) / runtime->rate > 10) + return MT8186_MEMIF_PBUF_SIZE_256_BYTES; + + return MT8186_MEMIF_PBUF_SIZE_32_BYTES; +} + +static int mt8186_fe_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_dai_get_drvdata(dai); + int id = asoc_rtd_to_cpu(rtd, 0)->id; + struct mtk_base_afe_memif *memif = &afe->memif[id]; + int irq_id = memif->irq_usage; + struct mtk_base_afe_irq *irqs = &afe->irqs[irq_id]; + const struct mtk_base_irq_data *irq_data = irqs->irq_data; + unsigned int counter = runtime->period_size; + int fs; + int ret; + + ret = mtk_afe_fe_prepare(substream, dai); + if (ret) + return ret; + + /* set irq counter */ + regmap_update_bits(afe->regmap, irq_data->irq_cnt_reg, + irq_data->irq_cnt_maskbit + << irq_data->irq_cnt_shift, + counter << irq_data->irq_cnt_shift); + + /* set irq fs */ + fs = afe->irq_fs(substream, runtime->rate); + + if (fs < 0) + return -EINVAL; + + regmap_update_bits(afe->regmap, irq_data->irq_fs_reg, + irq_data->irq_fs_maskbit + << irq_data->irq_fs_shift, + fs << irq_data->irq_fs_shift); + + return 0; +} + +/* FE DAIs */ +static const struct snd_soc_dai_ops mt8186_memif_dai_ops = { + .startup = mt8186_fe_startup, + .shutdown = mt8186_fe_shutdown, + .hw_params = mt8186_fe_hw_params, + .hw_free = mt8186_fe_hw_free, + .prepare = mt8186_fe_prepare, + .trigger = mt8186_fe_trigger, +}; + +#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 mt8186_memif_dai_driver[] = { + /* FE DAIs: memory intefaces to CPU */ + { + .name = "DL1", + .id = MT8186_MEMIF_DL1, + .playback = { + .stream_name = "DL1", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_PCM_RATES, + .formats = MTK_PCM_FORMATS, + }, + .ops = &mt8186_memif_dai_ops, + }, + { + .name = "DL12", + .id = MT8186_MEMIF_DL12, + .playback = { + .stream_name = "DL12", + .channels_min = 1, + .channels_max = 4, + .rates = MTK_PCM_RATES, + .formats = MTK_PCM_FORMATS, + }, + .ops = &mt8186_memif_dai_ops, + }, + { + .name = "DL2", + .id = MT8186_MEMIF_DL2, + .playback = { + .stream_name = "DL2", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_PCM_RATES, + .formats = MTK_PCM_FORMATS, + }, + .ops = &mt8186_memif_dai_ops, + }, + { + .name = "DL3", + .id = MT8186_MEMIF_DL3, + .playback = { + .stream_name = "DL3", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_PCM_RATES, + .formats = MTK_PCM_FORMATS, + }, + .ops = &mt8186_memif_dai_ops, + }, + { + .name = "DL4", + .id = MT8186_MEMIF_DL4, + .playback = { + .stream_name = "DL4", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_PCM_RATES, + .formats = MTK_PCM_FORMATS, + }, + .ops = &mt8186_memif_dai_ops, + }, + { + .name = "DL5", + .id = MT8186_MEMIF_DL5, + .playback = { + .stream_name = "DL5", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_PCM_RATES, + .formats = MTK_PCM_FORMATS, + }, + .ops = &mt8186_memif_dai_ops, + }, + { + .name = "DL6", + .id = MT8186_MEMIF_DL6, + .playback = { + .stream_name = "DL6", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_PCM_RATES, + .formats = MTK_PCM_FORMATS, + }, + .ops = &mt8186_memif_dai_ops, + }, + { + .name = "DL7", + .id = MT8186_MEMIF_DL7, + .playback = { + .stream_name = "DL7", + .channels_min = 1, + .channels_max = 2, + .rates = MTK_PCM_RATES, + .formats = MTK_PCM_FORMATS, + }, |
