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ASoC: rt1318: Add RT1318 audio amplifier driver

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This is the initial i2s-based amplifier driver for rt1318.

Signed-off-by: Jack Yu <jack.yu@realtek.com>
Link: https://msgid.link/r/b3055442ce6d4994aa01aa1fad6ba1fe@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Jack Yu 2024-06-19 05:53:42 +00:00 committed by Mark Brown
parent 3ec1428d7b
commit fe1ff61487
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
5 changed files with 1719 additions and 0 deletions
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16
include/sound/rt1318.h Normal file
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@ -0,0 +1,16 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* linux/sound/rt1318.h -- Platform data for RT1318
*
* Copyright 2024 Realtek Semiconductor Corp.
*/
#ifndef __LINUX_SND_RT1318_H
#define __LINUX_SND_RT1318_H
struct rt1318_platform_data {
unsigned int init_r0_l;
unsigned int init_r0_r;
};
#endif

5
sound/soc/codecs/Kconfig
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@ -221,6 +221,7 @@ config SND_SOC_ALL_CODECS
imply SND_SOC_RT722_SDCA_SDW imply SND_SOC_RT722_SDCA_SDW
imply SND_SOC_RT1308_SDW imply SND_SOC_RT1308_SDW
imply SND_SOC_RT1316_SDW imply SND_SOC_RT1316_SDW
imply SND_SOC_RT1318
imply SND_SOC_RT1318_SDW imply SND_SOC_RT1318_SDW
imply SND_SOC_RT1320_SDW imply SND_SOC_RT1320_SDW
imply SND_SOC_RT9120 imply SND_SOC_RT9120
@ -1576,6 +1577,10 @@ config SND_SOC_RT1316_SDW
depends on SOUNDWIRE depends on SOUNDWIRE
select REGMAP_SOUNDWIRE select REGMAP_SOUNDWIRE
config SND_SOC_RT1318
tristate
depends on I2C
config SND_SOC_RT1318_SDW config SND_SOC_RT1318_SDW
tristate "Realtek RT1318 Codec - SDW" tristate "Realtek RT1318 Codec - SDW"
depends on SOUNDWIRE depends on SOUNDWIRE

2
sound/soc/codecs/Makefile
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@ -222,6 +222,7 @@ snd-soc-rt1305-y := rt1305.o
snd-soc-rt1308-y := rt1308.o snd-soc-rt1308-y := rt1308.o
snd-soc-rt1308-sdw-y := rt1308-sdw.o snd-soc-rt1308-sdw-y := rt1308-sdw.o
snd-soc-rt1316-sdw-y := rt1316-sdw.o snd-soc-rt1316-sdw-y := rt1316-sdw.o
snd-soc-rt1318-y := rt1318.o
snd-soc-rt1318-sdw-y := rt1318-sdw.o snd-soc-rt1318-sdw-y := rt1318-sdw.o
snd-soc-rt1320-sdw-y := rt1320-sdw.o snd-soc-rt1320-sdw-y := rt1320-sdw.o
snd-soc-rt274-y := rt274.o snd-soc-rt274-y := rt274.o
@ -618,6 +619,7 @@ obj-$(CONFIG_SND_SOC_RT1305) += snd-soc-rt1305.o
obj-$(CONFIG_SND_SOC_RT1308) += snd-soc-rt1308.o obj-$(CONFIG_SND_SOC_RT1308) += snd-soc-rt1308.o
obj-$(CONFIG_SND_SOC_RT1308_SDW) += snd-soc-rt1308-sdw.o obj-$(CONFIG_SND_SOC_RT1308_SDW) += snd-soc-rt1308-sdw.o
obj-$(CONFIG_SND_SOC_RT1316_SDW) += snd-soc-rt1316-sdw.o obj-$(CONFIG_SND_SOC_RT1316_SDW) += snd-soc-rt1316-sdw.o
obj-$(CONFIG_SND_SOC_RT1318) += snd-soc-rt1318.o
obj-$(CONFIG_SND_SOC_RT1318_SDW) += snd-soc-rt1318-sdw.o obj-$(CONFIG_SND_SOC_RT1318_SDW) += snd-soc-rt1318-sdw.o
obj-$(CONFIG_SND_SOC_RT1320_SDW) += snd-soc-rt1320-sdw.o obj-$(CONFIG_SND_SOC_RT1320_SDW) += snd-soc-rt1320-sdw.o
obj-$(CONFIG_SND_SOC_RT274) += snd-soc-rt274.o obj-$(CONFIG_SND_SOC_RT274) += snd-soc-rt274.o

1354
sound/soc/codecs/rt1318.c Normal file
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342
sound/soc/codecs/rt1318.h Normal file
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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* rt1318.h -- Platform data for RT1318
*
* Copyright 2024 Realtek Semiconductor Corp.
*/
#include <sound/rt1318.h>
#ifndef __RT1318_H__
#define __RT1318_H__
struct rt1318_priv {
struct snd_soc_component *component;
struct rt1318_platform_data pdata;
struct work_struct cali_work;
struct regmap *regmap;
unsigned int r0_l_integer;
unsigned int r0_l_factor;
unsigned int r0_r_integer;
unsigned int r0_r_factor;
int rt1318_init;
int rt1318_dvol;
int sysclk_src;
int sysclk;
int lrck;
int bclk;
int master;
int pll_src;
int pll_in;
int pll_out;
};
#define RT1318_PLL_INP_MAX 40000000
#define RT1318_PLL_INP_MIN 256000
#define RT1318_PLL_N_MAX 0x1ff
#define RT1318_PLL_K_MAX 0x1f
#define RT1318_PLL_M_MAX 0x1f
#define RT1318_LRCLK_192000 192000
#define RT1318_LRCLK_96000 96000
#define RT1318_LRCLK_48000 48000
#define RT1318_LRCLK_44100 44100
#define RT1318_LRCLK_16000 16000
#define RT1318_DVOL_STEP 383
#define RT1318_CLK1 0xc001
#define RT1318_CLK2 0xc003
#define RT1318_CLK3 0xc004
#define RT1318_CLK4 0xc005
#define RT1318_CLK5 0xc006
#define RT1318_CLK6 0xc007
#define RT1318_CLK7 0xc008
#define RT1318_PWR_STA1 0xc121
#define RT1318_SPK_VOL_TH 0xc130
#define RT1318_TCON 0xc203
#define RT1318_SRC_TCON 0xc204
#define RT1318_TCON_RELATE 0xc206
#define RT1318_DA_VOL_L_8 0xc20b
#define RT1318_DA_VOL_L_1_7 0xc20c
#define RT1318_DA_VOL_R_8 0xc20d
#define RT1318_DA_VOL_R_1_7 0xc20e
#define RT1318_FEEDBACK_PATH 0xc321
#define RT1318_STP_TEMP_L 0xdb00
#define RT1318_STP_SEL_L 0xdb08
#define RT1318_STP_R0_EN_L 0xdb12
#define RT1318_R0_CMP_L_FLAG 0xdb35
#define RT1318_PRE_R0_L_24 0xdbb5
#define RT1318_PRE_R0_L_23_16 0xdbb6
#define RT1318_PRE_R0_L_15_8 0xdbb7
#define RT1318_PRE_R0_L_7_0 0xdbb8
#define RT1318_R0_L_24 0xdbc5
#define RT1318_R0_L_23_16 0xdbc6
#define RT1318_R0_L_15_8 0xdbc7
#define RT1318_R0_L_7_0 0xdbc8
#define RT1318_STP_SEL_R 0xdd08
#define RT1318_STP_R0_EN_R 0xdd12
#define RT1318_R0_CMP_R_FLAG 0xdd35
#define RT1318_PRE_R0_R_24 0xddb5
#define RT1318_PRE_R0_R_23_16 0xddb6
#define RT1318_PRE_R0_R_15_8 0xddb7
#define RT1318_PRE_R0_R_7_0 0xddb8
#define RT1318_R0_R_24 0xddc5
#define RT1318_R0_R_23_16 0xddc6
#define RT1318_R0_R_15_8 0xddc7
#define RT1318_R0_R_7_0 0xddc8
#define RT1318_DEV_ID1 0xf012
#define RT1318_DEV_ID2 0xf013
#define RT1318_PLL1_K 0xf20d
#define RT1318_PLL1_M 0xf20f
#define RT1318_PLL1_N_8 0xf211
#define RT1318_PLL1_N_7_0 0xf212
#define RT1318_SINE_GEN0 0xf800
#define RT1318_TDM_CTRL1 0xf900
#define RT1318_TDM_CTRL2 0xf901
#define RT1318_TDM_CTRL3 0xf902
#define RT1318_TDM_CTRL9 0xf908
/* Clock-1 (0xC001) */
#define RT1318_PLLIN_MASK (0x7 << 4)
#define RT1318_PLLIN_BCLK0 (0x0 << 4)
#define RT1318_PLLIN_BCLK1 (0x1 << 4)
#define RT1318_PLLIN_RC (0x2 << 4)
#define RT1318_PLLIN_MCLK (0x3 << 4)
#define RT1318_PLLIN_SDW1 (0x4 << 4)
#define RT1318_PLLIN_SDW2 (0x5 << 4)
#define RT1318_PLLIN_SDW3 (0x6 << 4)
#define RT1318_PLLIN_SDW4 (0x7 << 4)
#define RT1318_SYSCLK_SEL_MASK (0x7 << 0)
#define RT1318_SYSCLK_BCLK (0x0 << 0)
#define RT1318_SYSCLK_SDW (0x1 << 0)
#define RT1318_SYSCLK_PLL2F (0x2 << 0)
#define RT1318_SYSCLK_PLL2B (0x3 << 0)
#define RT1318_SYSCLK_MCLK (0x4 << 0)
#define RT1318_SYSCLK_RC1 (0x5 << 0)
#define RT1318_SYSCLK_RC2 (0x6 << 0)
#define RT1318_SYSCLK_RC3 (0x7 << 0)
/* Clock-2 (0xC003) */
#define RT1318_DIV_AP_MASK (0x3 << 4)
#define RT1318_DIV_AP_SFT 4
#define RT1318_DIV_AP_DIV1 (0x0 << 4)
#define RT1318_DIV_AP_DIV2 (0x1 << 4)
#define RT1318_DIV_AP_DIV4 (0x2 << 4)
#define RT1318_DIV_AP_DIV8 (0x3 << 4)
#define RT1318_DIV_DAMOD_MASK (0x3 << 0)
#define RT1318_DIV_DAMOD_SFT 0
#define RT1318_DIV_DAMOD_DIV1 (0x0 << 0)
#define RT1318_DIV_DAMOD_DIV2 (0x1 << 0)
#define RT1318_DIV_DAMOD_DIV4 (0x2 << 0)
#define RT1318_DIV_DAMOD_DIV8 (0x3 << 0)
/* Clock-3 (0xC004) */
#define RT1318_AD_STO1_MASK (0x7 << 4)
#define RT1318_AD_STO1_SFT 4
#define RT1318_AD_STO1_DIV1 (0x0 << 4)
#define RT1318_AD_STO1_DIV2 (0x1 << 4)
#define RT1318_AD_STO1_DIV4 (0x2 << 4)
#define RT1318_AD_STO1_DIV8 (0x3 << 4)
#define RT1318_AD_STO1_DIV16 (0x4 << 4)
#define RT1318_AD_STO2_MASK (0x7 << 0)
#define RT1318_AD_STO2_SFT 0
#define RT1318_AD_STO2_DIV1 (0x0 << 0)
#define RT1318_AD_STO2_DIV2 (0x1 << 0)
#define RT1318_AD_STO2_DIV4 (0x2 << 0)
#define RT1318_AD_STO2_DIV8 (0x3 << 0)
#define RT1318_AD_STO2_DIV16 (0x4 << 0)
#define RT1318_AD_STO2_SFT 0
/* Clock-4 (0xC005) */
#define RT1318_AD_ANA_STO1_MASK (0x7 << 4)
#define RT1318_AD_ANA_STO1_SFT 4
#define RT1318_AD_ANA_STO1_DIV1 (0x0 << 4)
#define RT1318_AD_ANA_STO1_DIV2 (0x1 << 4)
#define RT1318_AD_ANA_STO1_DIV4 (0x2 << 4)
#define RT1318_AD_ANA_STO1_DIV8 (0x3 << 4)
#define RT1318_AD_ANA_STO1_DIV16 (0x4 << 4)
#define RT1318_AD_ANA_STO2_MASK (0x7 << 0)
#define RT1318_AD_ANA_STO2_DIV1 (0x0 << 0)
#define RT1318_AD_ANA_STO2_DIV2 (0x1 << 0)
#define RT1318_AD_ANA_STO2_DIV4 (0x2 << 0)
#define RT1318_AD_ANA_STO2_DIV8 (0x3 << 0)
#define RT1318_AD_ANA_STO2_DIV16 (0x4 << 0)
#define RT1318_AD_ANA_STO2_SFT 0
/* Clock-5 (0xC006) */
#define RT1318_DIV_FIFO_IN_MASK (0x3 << 4)
#define RT1318_DIV_FIFO_IN_SFT 4
#define RT1318_DIV_FIFO_IN_DIV1 (0x0 << 4)
#define RT1318_DIV_FIFO_IN_DIV2 (0x1 << 4)
#define RT1318_DIV_FIFO_IN_DIV4 (0x2 << 4)
#define RT1318_DIV_FIFO_IN_DIV8 (0x3 << 4)
#define RT1318_DIV_FIFO_OUT_MASK (0x3 << 0)
#define RT1318_DIV_FIFO_OUT_DIV1 (0x0 << 0)
#define RT1318_DIV_FIFO_OUT_DIV2 (0x1 << 0)
#define RT1318_DIV_FIFO_OUT_DIV4 (0x2 << 0)
#define RT1318_DIV_FIFO_OUT_DIV8 (0x3 << 0)
#define RT1318_DIV_FIFO_OUT_SFT 0
/* Clock-6 (0xC007) */
#define RT1318_DIV_NLMS_MASK (0x3 << 6)
#define RT1318_DIV_NLMS_SFT 6
#define RT1318_DIV_NLMS_DIV1 (0x0 << 6)
#define RT1318_DIV_NLMS_DIV2 (0x1 << 6)
#define RT1318_DIV_NLMS_DIV4 (0x2 << 6)
#define RT1318_DIV_NLMS_DIV8 (0x3 << 6)
#define RT1318_DIV_AD_MONO_MASK (0x7 << 3)
#define RT1318_DIV_AD_MONO_SFT 3
#define RT1318_DIV_AD_MONO_DIV1 (0x0 << 3)
#define RT1318_DIV_AD_MONO_DIV2 (0x1 << 3)
#define RT1318_DIV_AD_MONO_DIV4 (0x2 << 3)
#define RT1318_DIV_AD_MONO_DIV8 (0x3 << 3)
#define RT1318_DIV_AD_MONO_DIV16 (0x4 << 3)
#define RT1318_DIV_POST_G_MASK (0x7 << 0)
#define RT1318_DIV_POST_G_SFT 0
#define RT1318_DIV_POST_G_DIV1 (0x0 << 0)
#define RT1318_DIV_POST_G_DIV2 (0x1 << 0)
#define RT1318_DIV_POST_G_DIV4 (0x2 << 0)
#define RT1318_DIV_POST_G_DIV8 (0x3 << 0)
#define RT1318_DIV_POST_G_DIV16 (0x4 << 0)
/* Power Status 1 (0xC121) */
#define RT1318_PDB_CTRL_MASK (0x1)
#define RT1318_PDB_CTRL_LOW (0x0)
#define RT1318_PDB_CTRL_HIGH (0x1)
#define RT1318_PDB_CTRL_SFT 0
/* SRC Tcon(0xc204) */
#define RT1318_SRCIN_IN_SEL_MASK (0x3 << 6)
#define RT1318_SRCIN_IN_48K (0x0 << 6)
#define RT1318_SRCIN_IN_44P1 (0x1 << 6)
#define RT1318_SRCIN_IN_32K (0x2 << 6)
#define RT1318_SRCIN_IN_16K (0x3 << 6)
#define RT1318_SRCIN_F12288_MASK (0x3 << 4)
#define RT1318_SRCIN_TCON1 (0x0 << 4)
#define RT1318_SRCIN_TCON2 (0x1 << 4)
#define RT1318_SRCIN_TCON4 (0x2 << 4)
#define RT1318_SRCIN_TCON8 (0x3 << 4)
#define RT1318_SRCIN_DACLK_MASK (0x3 << 2)
#define RT1318_DACLK_TCON1 (0x0 << 2)
#define RT1318_DACLK_TCON2 (0x1 << 2)
#define RT1318_DACLK_TCON4 (0x2 << 2)
#define RT1318_DACLK_TCON8 (0x3 << 2)
/* R0 Compare Flag (0xDB35) */
#define RT1318_R0_RANGE_MASK (0x1)
#define RT1318_R0_OUTOFRANGE (0x0)
#define RT1318_R0_INRANGE (0x1)
/* PLL internal setting (0xF20D), K value */
#define RT1318_K_PLL1_MASK (0x1f << 0)
/* PLL internal setting (0xF20F), M value */
#define RT1318_M_PLL1_MASK (0x1f << 0)
/* PLL internal setting (0xF211), N_8 value */
#define RT1318_N_8_PLL1_MASK (0x1 << 0)
/* PLL internal setting (0xF212), N_7_0 value */
#define RT1318_N_7_0_PLL1_MASK (0xff << 0)
/* TDM CTRL 1 (0xf900) */
#define RT1318_TDM_BCLK_MASK (0x1 << 7)
#define RT1318_TDM_BCLK_NORM (0x0 << 7)
#define RT1318_TDM_BCLK_INV (0x1 << 7)
#define RT1318_I2S_FMT_MASK (0x7 << 0)
#define RT1318_FMT_I2S (0x0 << 0)
#define RT1318_FMT_LEFT_J (0x1 << 0)
#define RT1318_FMT_PCM_A_R (0x2 << 0)
#define RT1318_FMT_PCM_B_R (0x3 << 0)
#define RT1318_FMT_PCM_A_F (0x6 << 0)
#define RT1318_FMT_PCM_B_F (0x7 << 0)
#define RT1318_I2S_FMT_SFT 0
/* TDM CTRL 2 (0xf901) */
#define RT1318_I2S_CH_TX_MASK (0x3 << 6)
#define RT1318_I2S_CH_TX_2CH (0x0 << 6)
#define RT1318_I2S_CH_TX_4CH (0x1 << 6)
#define RT1318_I2S_CH_TX_6CH (0x2 << 6)
#define RT1318_I2S_CH_TX_8CH (0x3 << 6)
#define RT1318_I2S_CH_RX_MASK (0x3 << 4)
#define RT1318_I2S_CH_RX_2CH (0x0 << 4)
#define RT1318_I2S_CH_RX_4CH (0x1 << 4)
#define RT1318_I2S_CH_RX_6CH (0x2 << 4)
#define RT1318_I2S_CH_RX_8CH (0x3 << 4)
#define RT1318_I2S_DL_MASK 0x7
#define RT1318_I2S_DL_SFT 0
#define RT1318_I2S_DL_16 0x0
#define RT1318_I2S_DL_20 0x1
#define RT1318_I2S_DL_24 0x2
#define RT1318_I2S_DL_32 0x3
#define RT1318_I2S_DL_8 0x4
/* TDM CTRL 3 (0xf902) */
#define RT1318_I2S_TX_CHL_MASK (0x7 << 4)
#define RT1318_I2S_TX_CHL_SFT 4
#define RT1318_I2S_TX_CHL_16 (0x0 << 4)
#define RT1318_I2S_TX_CHL_20 (0x1 << 4)
#define RT1318_I2S_TX_CHL_24 (0x2 << 4)
#define RT1318_I2S_TX_CHL_32 (0x3 << 4)
#define RT1318_I2S_TX_CHL_8 (0x4 << 4)
#define RT1318_I2S_RX_CHL_MASK (0x7 << 0)
#define RT1318_I2S_RX_CHL_SFT 0
#define RT1318_I2S_RX_CHL_16 (0x0 << 0)
#define RT1318_I2S_RX_CHL_20 (0x1 << 0)
#define RT1318_I2S_RX_CHL_24 (0x2 << 0)
#define RT1318_I2S_RX_CHL_32 (0x3 << 0)
#define RT1318_I2S_RX_CHL_8 (0x4 << 0)
/* TDM CTRL 9 (0xf908) */
#define RT1318_TDM_I2S_TX_L_DAC1_1_MASK (0x7 << 4)
#define RT1318_TDM_I2S_TX_R_DAC1_1_MASK 0x7
#define RT1318_TDM_I2S_TX_L_DAC1_1_SFT 4
#define RT1318_TDM_I2S_TX_R_DAC1_1_SFT 0
#define RT1318_REG_DISP_LEN 23
/* System Clock Source */
enum {
RT1318_SCLK_S_BCLK,
RT1318_SCLK_S_SDW,
RT1318_SCLK_S_PLL2F,
RT1318_SCLK_S_PLL2B,
RT1318_SCLK_S_MCLK,
RT1318_SCLK_S_RC0,
RT1318_SCLK_S_RC1,
RT1318_SCLK_S_RC2,
};
/* PLL Source */
enum {
RT1318_PLL_S_BCLK0,
RT1318_PLL_S_BCLK1,
RT1318_PLL_S_RC,
RT1318_PLL_S_MCLK,
RT1318_PLL_S_SDW_IN_PLL,
RT1318_PLL_S_SDW_0,
RT1318_PLL_S_SDW_1,
RT1318_PLL_S_SDW_2,
};
/* TDM channel */
enum {
RT1318_2CH,
RT1318_4CH,
RT1318_6CH,
RT1318_8CH,
};
/* R0 calibration result */
enum {
RT1318_R0_OUT_OF_RANGE,
RT1318_R0_IN_RANGE,
RT1318_R0_CALIB_NOT_DONE,
};
/* PLL pre-defined M/N/K */
struct pll_calc_map {
unsigned int pll_in;
unsigned int pll_out;
int k;
int n;
int m;
bool m_bp;
bool k_bp;
};
struct rt1318_pll_code {
bool m_bp; /* Indicates bypass m code or not. */
bool k_bp; /* Indicates bypass k code or not. */
int m_code;
int n_code;
int k_code;
};
#endif /* __RT1318_H__ */