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ASoC: max98388: add amplifier driver
Added Analog Devices MAX98388 amplifier driver. MAX98388 provides a PCM interface for audio data and a standard I2C interface for control data communication. Signed-off-by: Ryan Lee <ryans.lee@analog.com> Link: https://lore.kernel.org/r/20230613060945.183128-2-ryan.lee.analog@gmail.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ryan Lee
Mark Brown
parent
4cab2d5faf
commit
6a8e1d46f0
@ -137,6 +137,7 @@ config SND_SOC_ALL_CODECS
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imply SND_SOC_MAX98363
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imply SND_SOC_MAX98373_I2C
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imply SND_SOC_MAX98373_SDW
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imply SND_SOC_MAX98388
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imply SND_SOC_MAX98390
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imply SND_SOC_MAX98396
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imply SND_SOC_MAX9850
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@ -1175,6 +1176,15 @@ config SND_SOC_MAX98373_SDW
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interface for control data. Select this if MAX98373 is
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connected via soundwire.
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config SND_SOC_MAX98388
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tristate "Analog Devices MAX98388 Speaker Amplifier"
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depends on I2C
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help
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Enable support for Analog Devices MAX98388 audio
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amplifier. The device provides a PCM interface for
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audio data and a standard I2C interface for control
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data communication.
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config SND_SOC_MAX98390
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tristate "Maxim Integrated MAX98390 Speaker Amplifier"
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depends on I2C
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@ -153,6 +153,7 @@ snd-soc-max98363-objs := max98363.o
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snd-soc-max98373-objs := max98373.o
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snd-soc-max98373-i2c-objs := max98373-i2c.o
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snd-soc-max98373-sdw-objs := max98373-sdw.o
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snd-soc-max98388-objs := max98388.o
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snd-soc-max98390-objs := max98390.o
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snd-soc-max98396-objs := max98396.o
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snd-soc-max9850-objs := max9850.o
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@ -525,6 +526,7 @@ obj-$(CONFIG_SND_SOC_MAX98363) += snd-soc-max98363.o
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obj-$(CONFIG_SND_SOC_MAX98373) += snd-soc-max98373.o
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obj-$(CONFIG_SND_SOC_MAX98373_I2C) += snd-soc-max98373-i2c.o
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obj-$(CONFIG_SND_SOC_MAX98373_SDW) += snd-soc-max98373-sdw.o
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obj-$(CONFIG_SND_SOC_MAX98388) += snd-soc-max98388.o
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obj-$(CONFIG_SND_SOC_MAX98390) += snd-soc-max98390.o
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obj-$(CONFIG_SND_SOC_MAX98396) += snd-soc-max98396.o
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obj-$(CONFIG_SND_SOC_MAX9850) += snd-soc-max9850.o
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1013
sound/soc/codecs/max98388.c
Normal file
1013
sound/soc/codecs/max98388.c
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File diff suppressed because it is too large
Load Diff
234
sound/soc/codecs/max98388.h
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234
sound/soc/codecs/max98388.h
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@ -0,0 +1,234 @@
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* max98388.h -- MAX98388 ALSA SoC audio driver header
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*
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* Copyright(c) 2022, Analog Devices Inc.
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*/
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#ifndef _MAX98388_H
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#define _MAX98388_H
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/* Device Status Registers */
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#define MAX98388_R2000_SW_RESET 0x2000
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#define MAX98388_R2001_INT_RAW1 0x2001
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#define MAX98388_R2002_INT_RAW2 0x2002
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#define MAX98388_R2004_INT_STATE1 0x2004
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#define MAX98388_R2005_INT_STATE2 0x2005
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/* Thermal Protection Registers */
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#define MAX98388_R2020_THERM_WARN_THRESH 0x2020
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/* Error Monitor */
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#define MAX98388_R2031_SPK_MON_THRESH 0x2031
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#define MAX98388_R2032_SPK_MON_LD_SEL 0x2032
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#define MAX98388_R2033_SPK_MON_DURATION 0x2033
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#define MAX98388_R2037_ERR_MON_CTRL 0x2037
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/* PCM Registers */
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#define MAX98388_R2040_PCM_MODE_CFG 0x2040
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#define MAX98388_R2041_PCM_CLK_SETUP 0x2041
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#define MAX98388_R2042_PCM_SR_SETUP 0x2042
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#define MAX98388_R2044_PCM_TX_CTRL1 0x2044
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#define MAX98388_R2045_PCM_TX_CTRL2 0x2045
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#define MAX98388_R2050_PCM_TX_HIZ_CTRL1 0x2050
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#define MAX98388_R2051_PCM_TX_HIZ_CTRL2 0x2051
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#define MAX98388_R2052_PCM_TX_HIZ_CTRL3 0x2052
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#define MAX98388_R2053_PCM_TX_HIZ_CTRL4 0x2053
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#define MAX98388_R2054_PCM_TX_HIZ_CTRL5 0x2054
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#define MAX98388_R2055_PCM_TX_HIZ_CTRL6 0x2055
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#define MAX98388_R2056_PCM_TX_HIZ_CTRL7 0x2056
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#define MAX98388_R2057_PCM_TX_HIZ_CTRL8 0x2057
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#define MAX98388_R2058_PCM_RX_SRC1 0x2058
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#define MAX98388_R2059_PCM_RX_SRC2 0x2059
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#define MAX98388_R205C_PCM_TX_DRIVE_STRENGTH 0x205C
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#define MAX98388_R205D_PCM_TX_SRC_EN 0x205D
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#define MAX98388_R205E_PCM_RX_EN 0x205E
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#define MAX98388_R205F_PCM_TX_EN 0x205F
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/* Speaker Channel Control */
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#define MAX98388_R2090_SPK_CH_VOL_CTRL 0x2090
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#define MAX98388_R2091_SPK_CH_CFG 0x2091
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#define MAX98388_R2092_SPK_AMP_OUT_CFG 0x2092
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#define MAX98388_R2093_SPK_AMP_SSM_CFG 0x2093
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#define MAX98388_R2094_SPK_AMP_ER_CTRL 0x2094
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#define MAX98388_R209E_SPK_CH_PINK_NOISE_EN 0x209E
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#define MAX98388_R209F_SPK_CH_AMP_EN 0x209F
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#define MAX98388_R20A0_IV_DATA_DSP_CTRL 0x20A0
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#define MAX98388_R20A7_IV_DATA_EN 0x20A7
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#define MAX98388_R20E0_BP_ALC_THRESH 0x20E0
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#define MAX98388_R20E1_BP_ALC_RATES 0x20E1
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#define MAX98388_R20E2_BP_ALC_ATTEN 0x20E2
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#define MAX98388_R20E3_BP_ALC_REL 0x20E3
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#define MAX98388_R20E4_BP_ALC_MUTE 0x20E4
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#define MAX98388_R20EE_BP_INF_HOLD_REL 0x20EE
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#define MAX98388_R20EF_BP_ALC_EN 0x20EF
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#define MAX98388_R210E_AUTO_RESTART 0x210E
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#define MAX98388_R210F_GLOBAL_EN 0x210F
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#define MAX98388_R22FF_REV_ID 0x22FF
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/* MAX98388_R2000_SW_RESET */
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#define MAX98388_SOFT_RESET (0x1 << 0)
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/* MAX98388_R2020_THERM_WARN_THRESH */
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#define MAX98388_THERM_SHDN_THRESH_SHIFT (0)
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#define MAX98388_THERM_WARN_THRESH_SHIFT (2)
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/* MAX98388_R2022_PCM_TX_SRC_1 */
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#define MAX98388_PCM_TX_CH_SRC_A_V_SHIFT (0)
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#define MAX98388_PCM_TX_CH_SRC_A_I_SHIFT (4)
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/* MAX98388_R2024_PCM_DATA_FMT_CFG */
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#define MAX98388_PCM_MODE_CFG_FORMAT_MASK (0x7 << 3)
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#define MAX98388_PCM_MODE_CFG_FORMAT_SHIFT (3)
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#define MAX98388_PCM_TX_CH_INTERLEAVE_MASK (0x1 << 2)
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#define MAX98388_PCM_FORMAT_I2S (0x0 << 0)
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#define MAX98388_PCM_FORMAT_LJ (0x1 << 0)
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#define MAX98388_PCM_FORMAT_TDM_MODE0 (0x3 << 0)
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#define MAX98388_PCM_FORMAT_TDM_MODE1 (0x4 << 0)
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#define MAX98388_PCM_FORMAT_TDM_MODE2 (0x5 << 0)
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#define MAX98388_PCM_MODE_CFG_CHANSZ_MASK (0x3 << 6)
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#define MAX98388_PCM_MODE_CFG_CHANSZ_16 (0x1 << 6)
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#define MAX98388_PCM_MODE_CFG_CHANSZ_24 (0x2 << 6)
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#define MAX98388_PCM_MODE_CFG_CHANSZ_32 (0x3 << 6)
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/* MAX98388_R2031_SPK_MON_THRESH */
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#define MAX98388_SPKMON_THRESH_SHIFT (0)
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/* MAX98388_R2032_SPK_MON_LD_SEL */
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#define MAX98388_SPKMON_LOAD_SHIFT (0)
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/* MAX98388_R2033_SPK_MON_DURATION */
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#define MAX98388_SPKMON_DURATION_SHIFT (0)
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/* MAX98388_R2037_ERR_MON_CTRL */
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#define MAX98388_CLOCK_MON_SHIFT (0)
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#define MAX98388_SPK_MON_SHIFT (1)
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/* MAX98388_R203E_AMP_PATH_GAIN */
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#define MAX98388_SPK_DIGI_GAIN_MASK (0xF << 4)
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#define MAX98388_SPK_DIGI_GAIN_SHIFT (4)
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#define MAX98388_FS_GAIN_MAX_MASK (0xF << 0)
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#define MAX98388_FS_GAIN_MAX_SHIFT (0)
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/* MAX98388_R2041_PCM_CLK_SETUP */
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#define MAX98388_PCM_MODE_CFG_PCM_BCLKEDGE (0x1 << 4)
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#define MAX98388_PCM_CLK_SETUP_BSEL_MASK (0xF << 0)
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/* MAX98388_R2042_PCM_SR_SETUP */
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#define MAX98388_PCM_SR_MASK (0xF << 0)
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#define MAX98388_PCM_SR_IV_MASK (0xF << 4)
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#define MAX98388_PCM_SR_IV_SHIFT (4)
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#define MAX98388_PCM_SR_8000 (0x0 << 0)
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#define MAX98388_PCM_SR_11025 (0x1 << 0)
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#define MAX98388_PCM_SR_12000 (0x2 << 0)
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#define MAX98388_PCM_SR_16000 (0x3 << 0)
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#define MAX98388_PCM_SR_22050 (0x4 << 0)
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#define MAX98388_PCM_SR_24000 (0x5 << 0)
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#define MAX98388_PCM_SR_32000 (0x6 << 0)
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#define MAX98388_PCM_SR_44100 (0x7 << 0)
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#define MAX98388_PCM_SR_48000 (0x8 << 0)
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#define MAX98388_PCM_SR_88200 (0x9 << 0)
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#define MAX98388_PCM_SR_96000 (0xA << 0)
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/* MAX98388_R2043_AMP_EN */
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#define MAX98388_SPK_EN_MASK (0x1 << 0)
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#define MAX98388_SPKFB_EN_MASK (0x1 << 1)
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#define MAX98388_SPKFB_EN_SHIFT (1)
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/* MAX98388_R2052_MEAS_ADC_PVDD_FLT_CFG */
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#define MAX98388_FLT_EN_SHIFT (4)
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/* MAX98388_R2058_PCM_RX_SRC1 */
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#define MAX98388_PCM_TO_SPK_MONOMIX_CFG_SHIFT (0)
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/* MAX98388_R2059_PCM_RX_SRC2 */
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#define MAX98388_RX_SRC_CH0_SHIFT (0)
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#define MAX98388_RX_SRC_CH1_SHIFT (4)
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/* MAX98388_R2091_SPK_CH_CFG */
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#define MAX98388_SPK_CFG_DCBLK_SHIFT (0)
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#define MAX98388_SPK_CFG_DITH_EN_SHIFT (1)
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#define MAX98388_SPK_CFG_INV_SHIFT (2)
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#define MAX98388_SPK_CFG_VOL_RMPUP_SHIFT (3)
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#define MAX98388_SPK_CFG_VOL_RMPDN_SHIFT (4)
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/* MAX98388_R2092_SPK_AMP_OUT_CFG */
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#define MAX98388_SPK_AMP_OUT_GAIN_SHIFT (0)
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#define MAX98388_SPK_AMP_OUT_MODE_SHIFT (3)
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/* MAX98388_R2093_SPK_AMP_SSM_CFG */
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#define MAX98388_SPK_AMP_SSM_EN_SHIFT (0)
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#define MAX98388_SPK_AMP_SSM_MOD_SHIFT (1)
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/* MAX98388_R2094_SPK_AMP_ER_CTRL */
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#define MAX98388_EDGE_RATE_RISE_SHIFT (0)
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#define MAX98388_EDGE_RATE_FALL_SHIFT (2)
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/* MAX98388_R209E_SPK_CH_PINK_NOISE_EN */
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#define MAX98388_PINK_NOISE_GEN_SHIFT (0)
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/* MAX98388_R20A0_IV_DATA_DSP_CTRL */
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#define MAX98388_AMP_DSP_CTRL_VOL_DCBLK_SHIFT (0)
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#define MAX98388_AMP_DSP_CTRL_CUR_DCBLK_SHIFT (1)
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#define MAX98388_AMP_DSP_CTRL_VOL_INV_SHIFT (2)
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#define MAX98388_AMP_DSP_CTRL_CUR_INV_SHIFT (3)
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#define MAX98388_AMP_DSP_CTRL_DITH_SHIFT (4)
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/* MAX98388_R20B2_BDE_L4_CFG_2 */
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#define MAX98388_LVL4_HOLD_EN_SHIFT (6)
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#define MAX98388_LVL4_MUTE_EN_SHIFT (7)
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/* MAX98388_R20B5_BDE_EN */
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#define MAX98388_BDE_EN_SHIFT (0)
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/* MAX98388_R20D1_DHT_CFG */
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#define MAX98388_DHT_ROT_PNT_SHIFT (0)
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#define MAX98388_DHT_SPK_GAIN_MIN_SHIFT (4)
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/* MAX98388_R20D2_DHT_ATTACK_CFG */
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#define MAX98388_DHT_ATTACK_RATE_SHIFT (0)
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#define MAX98388_DHT_ATTACK_STEP_SHIFT (3)
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/* MAX98388_R20D3_DHT_RELEASE_CFG */
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#define MAX98388_DHT_RELEASE_RATE_SHIFT (0)
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#define MAX98388_DHT_RELEASE_STEP_SHIFT (3)
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/* MAX98388_R20D4_DHT_EN */
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#define MAX98388_DHT_EN_SHIFT (0)
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/* MAX98388_R20E0_BP_ALC_THRESH */
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#define MAX98388_ALC_THRESH_SHIFT (0)
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/* MAX98388_R20E1_BP_ALC_RATES */
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#define MAX98388_ALC_RELEASE_RATE_SHIFT (0)
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#define MAX98388_ALC_ATTACK_RATE_SHIFT (4)
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/* MAX98388_R20E2_BP_ALC_ATTEN */
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#define MAX98388_ALC_MAX_ATTEN_SHIFT (0)
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/* MAX98388_R20E3_BP_ALC_REL */
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#define MAX98388_ALC_DEBOUNCE_TIME_SHIFT (0)
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/* MAX98388_R20E4_BP_ALC_MUTE */
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#define MAX98388_ALC_MUTE_EN_SHIFT (0)
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#define MAX98388_ALC_MUTE_DELAY_SHIFT (1)
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#define MAX98388_ALC_MUTE_RAMP_EN_SHIFT (4)
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#define MAX98388_ALC_UNMUTE_RAMP_EN_SHIFT (5)
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/* MAX98388_R210E_AUTO_RESTART */
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#define MAX98388_PVDD_UVLO_AUTORESTART_SHIFT (0)
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#define MAX98388_THERM_AUTORESTART_SHIFT (1)
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#define MAX98388_OVC_AUTORESTART_SHIFT (2)
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#define MAX98388_CMON_AUTORESTART_SHIFT (3)
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/* MAX98388_R210F_GLOBAL_EN */
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#define MAX98388_GLOBAL_EN_MASK (0x1 << 0)
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struct max98388_priv {
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struct regmap *regmap;
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struct gpio_desc *reset_gpio;
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unsigned int v_slot;
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unsigned int i_slot;
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unsigned int spkfb_slot;
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bool interleave_mode;
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unsigned int ch_size;
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bool tdm_mode;
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};
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#endif
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