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JustOS/linux-6.13/sound/soc/mediatek/mt8365/mt8365-afe-common.h

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2025-01-24 14:00:19 +00:00
/* SPDX-License-Identifier: GPL-2.0
*
* MediaTek 8365 audio driver common definitions
*
* Copyright (c) 2024 MediaTek Inc.
* Authors: Jia Zeng <jia.zeng@mediatek.com>
* Alexandre Mergnat <amergnat@baylibre.com>
*/
#ifndef _MT8365_AFE_COMMON_H_
#define _MT8365_AFE_COMMON_H_
#include <linux/clk.h>
#include <linux/list.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include <sound/asound.h>
#include "../common/mtk-base-afe.h"
#include "mt8365-reg.h"
enum {
MT8365_AFE_MEMIF_DL1,
MT8365_AFE_MEMIF_DL2,
MT8365_AFE_MEMIF_TDM_OUT,
/*
* MT8365_AFE_MEMIF_SPDIF_OUT,
*/
MT8365_AFE_MEMIF_AWB,
MT8365_AFE_MEMIF_VUL,
MT8365_AFE_MEMIF_VUL2,
MT8365_AFE_MEMIF_VUL3,
MT8365_AFE_MEMIF_TDM_IN,
/*
* MT8365_AFE_MEMIF_SPDIF_IN,
*/
MT8365_AFE_MEMIF_NUM,
MT8365_AFE_BACKEND_BASE = MT8365_AFE_MEMIF_NUM,
MT8365_AFE_IO_TDM_OUT = MT8365_AFE_BACKEND_BASE,
MT8365_AFE_IO_TDM_IN,
MT8365_AFE_IO_I2S,
MT8365_AFE_IO_2ND_I2S,
MT8365_AFE_IO_PCM1,
MT8365_AFE_IO_VIRTUAL_DL_SRC,
MT8365_AFE_IO_VIRTUAL_TDM_OUT_SRC,
MT8365_AFE_IO_VIRTUAL_FM,
MT8365_AFE_IO_DMIC,
MT8365_AFE_IO_INT_ADDA,
MT8365_AFE_IO_GASRC1,
MT8365_AFE_IO_GASRC2,
MT8365_AFE_IO_TDM_ASRC,
MT8365_AFE_IO_HW_GAIN1,
MT8365_AFE_IO_HW_GAIN2,
MT8365_AFE_BACKEND_END,
MT8365_AFE_BACKEND_NUM = (MT8365_AFE_BACKEND_END -
MT8365_AFE_BACKEND_BASE),
};
enum {
MT8365_AFE_IRQ1,
MT8365_AFE_IRQ2,
MT8365_AFE_IRQ3,
MT8365_AFE_IRQ4,
MT8365_AFE_IRQ5,
MT8365_AFE_IRQ6,
MT8365_AFE_IRQ7,
MT8365_AFE_IRQ8,
MT8365_AFE_IRQ9,
MT8365_AFE_IRQ10,
MT8365_AFE_IRQ_NUM,
};
enum {
MT8365_TOP_CG_AFE,
MT8365_TOP_CG_I2S_IN,
MT8365_TOP_CG_22M,
MT8365_TOP_CG_24M,
MT8365_TOP_CG_INTDIR_CK,
MT8365_TOP_CG_APLL2_TUNER,
MT8365_TOP_CG_APLL_TUNER,
MT8365_TOP_CG_SPDIF,
MT8365_TOP_CG_TDM_OUT,
MT8365_TOP_CG_TDM_IN,
MT8365_TOP_CG_ADC,
MT8365_TOP_CG_DAC,
MT8365_TOP_CG_DAC_PREDIS,
MT8365_TOP_CG_TML,
MT8365_TOP_CG_I2S1_BCLK,
MT8365_TOP_CG_I2S2_BCLK,
MT8365_TOP_CG_I2S3_BCLK,
MT8365_TOP_CG_I2S4_BCLK,
MT8365_TOP_CG_DMIC0_ADC,
MT8365_TOP_CG_DMIC1_ADC,
MT8365_TOP_CG_DMIC2_ADC,
MT8365_TOP_CG_DMIC3_ADC,
MT8365_TOP_CG_CONNSYS_I2S_ASRC,
MT8365_TOP_CG_GENERAL1_ASRC,
MT8365_TOP_CG_GENERAL2_ASRC,
MT8365_TOP_CG_TDM_ASRC,
MT8365_TOP_CG_NUM
};
enum {
MT8365_CLK_TOP_AUD_SEL,
MT8365_CLK_AUD_I2S0_M,
MT8365_CLK_AUD_I2S1_M,
MT8365_CLK_AUD_I2S2_M,
MT8365_CLK_AUD_I2S3_M,
MT8365_CLK_ENGEN1,
MT8365_CLK_ENGEN2,
MT8365_CLK_AUD1,
MT8365_CLK_AUD2,
MT8365_CLK_I2S0_M_SEL,
MT8365_CLK_I2S1_M_SEL,
MT8365_CLK_I2S2_M_SEL,
MT8365_CLK_I2S3_M_SEL,
MT8365_CLK_CLK26M,
MT8365_CLK_NUM
};
enum {
MT8365_AFE_APLL1 = 0,
MT8365_AFE_APLL2,
MT8365_AFE_APLL_NUM,
};
enum {
MT8365_AFE_1ST_I2S = 0,
MT8365_AFE_2ND_I2S,
MT8365_AFE_I2S_SETS,
};
enum {
MT8365_AFE_I2S_SEPARATE_CLOCK = 0,
MT8365_AFE_I2S_SHARED_CLOCK,
};
enum {
MT8365_AFE_TDM_OUT_I2S = 0,
MT8365_AFE_TDM_OUT_TDM,
MT8365_AFE_TDM_OUT_I2S_32BITS,
};
enum mt8365_afe_tdm_ch_start {
AFE_TDM_CH_START_O28_O29 = 0,
AFE_TDM_CH_START_O30_O31,
AFE_TDM_CH_START_O32_O33,
AFE_TDM_CH_START_O34_O35,
AFE_TDM_CH_ZERO,
};
enum {
MT8365_PCM_FORMAT_I2S = 0,
MT8365_PCM_FORMAT_EIAJ,
MT8365_PCM_FORMAT_PCMA,
MT8365_PCM_FORMAT_PCMB,
};
enum {
MT8365_FS_8K = 0,
MT8365_FS_11D025K,
MT8365_FS_12K,
MT8365_FS_384K,
MT8365_FS_16K,
MT8365_FS_22D05K,
MT8365_FS_24K,
MT8365_FS_130K,
MT8365_FS_32K,
MT8365_FS_44D1K,
MT8365_FS_48K,
MT8365_FS_88D2K,
MT8365_FS_96K,
MT8365_FS_176D4K,
MT8365_FS_192K,
};
enum {
FS_8000HZ = 0, /* 0000b */
FS_11025HZ = 1, /* 0001b */
FS_12000HZ = 2, /* 0010b */
FS_384000HZ = 3, /* 0011b */
FS_16000HZ = 4, /* 0100b */
FS_22050HZ = 5, /* 0101b */
FS_24000HZ = 6, /* 0110b */
FS_130000HZ = 7, /* 0111b */
FS_32000HZ = 8, /* 1000b */
FS_44100HZ = 9, /* 1001b */
FS_48000HZ = 10, /* 1010b */
FS_88200HZ = 11, /* 1011b */
FS_96000HZ = 12, /* 1100b */
FS_176400HZ = 13, /* 1101b */
FS_192000HZ = 14, /* 1110b */
FS_260000HZ = 15, /* 1111b */
};
enum {
MT8365_AFE_DEBUGFS_AFE,
MT8365_AFE_DEBUGFS_MEMIF,
MT8365_AFE_DEBUGFS_IRQ,
MT8365_AFE_DEBUGFS_CONN,
MT8365_AFE_DEBUGFS_DBG,
MT8365_AFE_DEBUGFS_NUM,
};
enum {
MT8365_AFE_IRQ_DIR_MCU = 0,
MT8365_AFE_IRQ_DIR_DSP,
MT8365_AFE_IRQ_DIR_BOTH,
};
/* MCLK */
enum {
MT8365_I2S0_MCK = 0,
MT8365_I2S3_MCK,
MT8365_MCK_NUM,
};
struct mt8365_fe_dai_data {
bool use_sram;
unsigned int sram_phy_addr;
void __iomem *sram_vir_addr;
unsigned int sram_size;
};
struct mt8365_be_dai_data {
bool prepared[SNDRV_PCM_STREAM_LAST + 1];
unsigned int fmt_mode;
};
#define MT8365_CLK_26M 26000000
#define MT8365_CLK_24M 24000000
#define MT8365_CLK_22M 22000000
#define MT8365_CM_UPDATA_CNT_SET 8
enum mt8365_cm_num {
MT8365_CM1 = 0,
MT8365_CM2,
MT8365_CM_NUM,
};
enum mt8365_cm2_mux_in {
MT8365_FROM_GASRC1 = 1,
MT8365_FROM_GASRC2,
MT8365_FROM_TDM_ASRC,
MT8365_CM_MUX_NUM,
};
enum cm2_mux_conn_in {
GENERAL2_ASRC_OUT_LCH = 0,
GENERAL2_ASRC_OUT_RCH = 1,
TDM_IN_CH0 = 2,
TDM_IN_CH1 = 3,
TDM_IN_CH2 = 4,
TDM_IN_CH3 = 5,
TDM_IN_CH4 = 6,
TDM_IN_CH5 = 7,
TDM_IN_CH6 = 8,
TDM_IN_CH7 = 9,
GENERAL1_ASRC_OUT_LCH = 10,
GENERAL1_ASRC_OUT_RCH = 11,
TDM_OUT_ASRC_CH0 = 12,
TDM_OUT_ASRC_CH1 = 13,
TDM_OUT_ASRC_CH2 = 14,
TDM_OUT_ASRC_CH3 = 15,
TDM_OUT_ASRC_CH4 = 16,
TDM_OUT_ASRC_CH5 = 17,
TDM_OUT_ASRC_CH6 = 18,
TDM_OUT_ASRC_CH7 = 19
};
struct mt8365_cm_ctrl_reg {
unsigned int con0;
unsigned int con1;
unsigned int con2;
unsigned int con3;
unsigned int con4;
};
struct mt8365_control_data {
bool bypass_cm1;
bool bypass_cm2;
unsigned int loopback_type;
};
enum dmic_input_mode {
DMIC_MODE_3P25M = 0,
DMIC_MODE_1P625M,
DMIC_MODE_812P5K,
DMIC_MODE_406P25K,
};
enum iir_mode {
IIR_MODE0 = 0,
IIR_MODE1,
IIR_MODE2,
IIR_MODE3,
IIR_MODE4,
IIR_MODE5,
};
enum {
MT8365_GASRC1 = 0,
MT8365_GASRC2,
MT8365_GASRC_NUM,
MT8365_TDM_ASRC1 = MT8365_GASRC_NUM,
MT8365_TDM_ASRC2,
MT8365_TDM_ASRC3,
MT8365_TDM_ASRC4,
MT8365_TDM_ASRC_NUM,
};
struct mt8365_gasrc_ctrl_reg {
unsigned int con0;
unsigned int con2;
unsigned int con3;
unsigned int con4;
unsigned int con5;
unsigned int con6;
unsigned int con9;
unsigned int con10;
unsigned int con12;
unsigned int con13;
};
struct mt8365_gasrc_data {
bool duplex;
bool tx_mode;
bool cali_on;
bool tdm_asrc_out_cm2;
bool iir_on;
};
struct mt8365_afe_private {
struct clk *clocks[MT8365_CLK_NUM];
struct regmap *topckgen;
struct mt8365_fe_dai_data fe_data[MT8365_AFE_MEMIF_NUM];
struct mt8365_be_dai_data be_data[MT8365_AFE_BACKEND_NUM];
struct mt8365_control_data ctrl_data;
struct mt8365_gasrc_data gasrc_data[MT8365_TDM_ASRC_NUM];
int afe_on_ref_cnt;
int top_cg_ref_cnt[MT8365_TOP_CG_NUM];
void __iomem *afe_sram_vir_addr;
unsigned int afe_sram_phy_addr;
unsigned int afe_sram_size;
/* locks */
spinlock_t afe_ctrl_lock;
struct mutex afe_clk_mutex; /* Protect & sync APLL TUNER registers access*/
#ifdef CONFIG_DEBUG_FS
struct dentry *debugfs_dentry[MT8365_AFE_DEBUGFS_NUM];
#endif
int apll_tuner_ref_cnt[MT8365_AFE_APLL_NUM];
unsigned int tdm_out_mode;
unsigned int cm2_mux_input;
/* dai */
bool dai_on[MT8365_AFE_BACKEND_END];
void *dai_priv[MT8365_AFE_BACKEND_END];
};
static inline u32 rx_frequency_palette(unsigned int fs)
{
/* *
* A = (26M / fs) * 64
* B = 8125 / A
* return = DEC2HEX(B * 2^23)
*/
switch (fs) {
case FS_8000HZ: return 0x050000;
case FS_11025HZ: return 0x06E400;
case FS_12000HZ: return 0x078000;
case FS_16000HZ: return 0x0A0000;
case FS_22050HZ: return 0x0DC800;
case FS_24000HZ: return 0x0F0000;
case FS_32000HZ: return 0x140000;
case FS_44100HZ: return 0x1B9000;
case FS_48000HZ: return 0x1E0000;
case FS_88200HZ: return 0x372000;
case FS_96000HZ: return 0x3C0000;
case FS_176400HZ: return 0x6E4000;
case FS_192000HZ: return 0x780000;
default: return 0x0;
}
}
static inline u32 AutoRstThHi(unsigned int fs)
{
switch (fs) {
case FS_8000HZ: return 0x36000;
case FS_11025HZ: return 0x27000;
case FS_12000HZ: return 0x24000;
case FS_16000HZ: return 0x1B000;
case FS_22050HZ: return 0x14000;
case FS_24000HZ: return 0x12000;
case FS_32000HZ: return 0x0D800;
case FS_44100HZ: return 0x09D00;
case FS_48000HZ: return 0x08E00;
case FS_88200HZ: return 0x04E00;
case FS_96000HZ: return 0x04800;
case FS_176400HZ: return 0x02700;
case FS_192000HZ: return 0x02400;
default: return 0x0;
}
}
static inline u32 AutoRstThLo(unsigned int fs)
{
switch (fs) {
case FS_8000HZ: return 0x30000;
case FS_11025HZ: return 0x23000;
case FS_12000HZ: return 0x20000;
case FS_16000HZ: return 0x18000;
case FS_22050HZ: return 0x11000;
case FS_24000HZ: return 0x0FE00;
case FS_32000HZ: return 0x0BE00;
case FS_44100HZ: return 0x08A00;
case FS_48000HZ: return 0x07F00;
case FS_88200HZ: return 0x04500;
case FS_96000HZ: return 0x04000;
case FS_176400HZ: return 0x02300;
case FS_192000HZ: return 0x02000;
default: return 0x0;
}
}
bool mt8365_afe_rate_supported(unsigned int rate, unsigned int id);
bool mt8365_afe_channel_supported(unsigned int channel, unsigned int id);
int mt8365_dai_i2s_register(struct mtk_base_afe *afe);
int mt8365_dai_set_priv(struct mtk_base_afe *afe,
int id,
int priv_size,
const void *priv_data);
int mt8365_afe_fs_timing(unsigned int rate);
void mt8365_afe_set_i2s_out_enable(struct mtk_base_afe *afe, bool enable);
int mt8365_afe_set_i2s_out(struct mtk_base_afe *afe, unsigned int rate, int bit_width);
int mt8365_dai_adda_register(struct mtk_base_afe *afe);
int mt8365_dai_enable_adda_on(struct mtk_base_afe *afe);
int mt8365_dai_disable_adda_on(struct mtk_base_afe *afe);
int mt8365_dai_dmic_register(struct mtk_base_afe *afe);
int mt8365_dai_pcm_register(struct mtk_base_afe *afe);
int mt8365_dai_tdm_register(struct mtk_base_afe *afe);
#endif
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