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ASoc: tas2783A: Add soundwire based codec driver
TAS2783 is mono digital input class-D Smart Amplifier based on MIPI Alliance Soundwire interface. The driver supports loading the algorithm coefficients for one or more tas2783 chips. Signed-off-by: Niranjan H Y <niranjan.hy@ti.com> Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://patch.msgid.link/20250912083624.804-2-niranjan.hy@ti.com Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Niranjan H Y
@@ -268,6 +268,7 @@ config SND_SOC_ALL_CODECS
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imply SND_SOC_TAS2770
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imply SND_SOC_TAS2780
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imply SND_SOC_TAS2781_I2C
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imply SND_SOC_TAS2783_SDW
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imply SND_SOC_TAS5086
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imply SND_SOC_TAS571X
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imply SND_SOC_TAS5720
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@@ -2097,6 +2098,19 @@ config SND_SOC_TAS2781_I2C
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algo coefficient setting, for one, two or even multiple TAS2781
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chips.
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config SND_SOC_TAS2783_SDW
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tristate "Texas Instruments TAS2783 speaker amplifier (sdw)"
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depends on SOUNDWIRE
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depends on EFI
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select REGMAP_SOUNDWIRE
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select REGMAP_SOUNDWIRE_MBQ
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select CRC32
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help
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Enable support for Texas Instruments TAS2783A Digital input
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mono Class-D and DSP-inside audio power amplifiers. TAS2783
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driver implements a flexible and configurable algorithm
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cofficient setting, for one, two or multiple TAS2783 chips.
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config SND_SOC_TAS5086
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tristate "Texas Instruments TAS5086 speaker amplifier"
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depends on I2C
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@@ -319,6 +319,7 @@ snd-soc-tas2781-comlib-y := tas2781-comlib.o
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snd-soc-tas2781-comlib-i2c-y := tas2781-comlib-i2c.o
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snd-soc-tas2781-fmwlib-y := tas2781-fmwlib.o
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snd-soc-tas2781-i2c-y := tas2781-i2c.o
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snd-soc-tas2783-sdw-y := tas2783-sdw.o
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snd-soc-tfa9879-y := tfa9879.o
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snd-soc-tfa989x-y := tfa989x.o
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snd-soc-tlv320adc3xxx-y := tlv320adc3xxx.o
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@@ -743,6 +744,7 @@ obj-$(CONFIG_SND_SOC_TAS2781_COMLIB) += snd-soc-tas2781-comlib.o
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obj-$(CONFIG_SND_SOC_TAS2781_COMLIB_I2C) += snd-soc-tas2781-comlib-i2c.o
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obj-$(CONFIG_SND_SOC_TAS2781_FMWLIB) += snd-soc-tas2781-fmwlib.o
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obj-$(CONFIG_SND_SOC_TAS2781_I2C) += snd-soc-tas2781-i2c.o
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obj-$(CONFIG_SND_SOC_TAS2783_SDW) += snd-soc-tas2783-sdw.o
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obj-$(CONFIG_SND_SOC_TAS5086) += snd-soc-tas5086.o
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obj-$(CONFIG_SND_SOC_TAS571X) += snd-soc-tas571x.o
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obj-$(CONFIG_SND_SOC_TAS5720) += snd-soc-tas5720.o
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1331
sound/soc/codecs/tas2783-sdw.c
Normal file
1331
sound/soc/codecs/tas2783-sdw.c
Normal file
File diff suppressed because it is too large
Load Diff
110
sound/soc/codecs/tas2783.h
Normal file
110
sound/soc/codecs/tas2783.h
Normal file
@@ -0,0 +1,110 @@
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/* SPDX-License-Identifier: GPL-2.0
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*
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* ALSA SoC Texas Instruments TAS2783 Audio Smart Amplifier
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*
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* Copyright (C) 2025 Texas Instruments Incorporated
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* https://www.ti.com
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*
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* The TAS2783 driver implements a flexible and configurable
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* algo coefficient setting for single TAS2783 chips.
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*
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* Author: Niranjan H Y <niranjanhy@ti.com>
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* Author: Baojun Xu <baojun.xu@ti.com>
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*/
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#include <linux/workqueue.h>
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#ifndef __TAS2783_H__
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#define __TAS2783_H__
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#define TAS2783_DEVICE_RATES (SNDRV_PCM_RATE_44100 | \
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SNDRV_PCM_RATE_48000 | \
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SNDRV_PCM_RATE_96000 | \
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SNDRV_PCM_RATE_88200)
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#define TAS2783_DEVICE_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
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SNDRV_PCM_FMTBIT_S24_LE | \
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SNDRV_PCM_FMTBIT_S32_LE)
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/* book, page, register */
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#define TASDEV_REG_SDW(book, page, reg) (((book) * 256 * 128) + \
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0x800000 + ((page) * 128) + (reg))
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/* Volume control */
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#define TAS2783_DVC_LVL TASDEV_REG_SDW(0x0, 0x00, 0x1A)
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#define TAS2783_AMP_LEVEL TASDEV_REG_SDW(0x0, 0x00, 0x03)
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#define TAS2783_AMP_LEVEL_MASK GENMASK(5, 1)
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#define PRAM_ADDR_START TASDEV_REG_SDW(0x8c, 0x01, 0x8)
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#define PRAM_ADDR_END TASDEV_REG_SDW(0x8c, 0xff, 0x7f)
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#define YRAM_ADDR_START TASDEV_REG_SDW(0x00, 0x02, 0x8)
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#define YRAM_ADDR_END TASDEV_REG_SDW(0x00, 0x37, 0x7f)
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/* Calibration data */
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#define TAS2783_CAL_R0 TASDEV_REG_SDW(0, 0x16, 0x4C)
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#define TAS2783_CAL_INVR0 TASDEV_REG_SDW(0, 0x16, 0x5C)
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#define TAS2783_CAL_R0LOW TASDEV_REG_SDW(0, 0x16, 0x64)
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#define TAS2783_CAL_POWER TASDEV_REG_SDW(0, 0x15, 0x44)
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#define TAS2783_CAL_TLIM TASDEV_REG_SDW(0, 0x17, 0x58)
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/* TAS2783 SDCA Control - function number */
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#define FUNC_NUM_SMART_AMP 0x01
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/* TAS2783 SDCA entity */
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#define TAS2783_SDCA_ENT_FU21 0x01
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#define TAS2783_SDCA_ENT_FU23 0x02
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#define TAS2783_SDCA_ENT_FU26 0x03
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#define TAS2783_SDCA_ENT_XU22 0x04
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#define TAS2783_SDCA_ENT_CS24 0x05
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#define TAS2783_SDCA_ENT_CS21 0x06
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#define TAS2783_SDCA_ENT_CS25 0x07
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#define TAS2783_SDCA_ENT_CS26 0x08
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#define TAS2783_SDCA_ENT_CS28 0x09
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#define TAS2783_SDCA_ENT_PDE23 0x0C
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#define TAS2783_SDCA_ENT_UDMPU23 0x0E
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#define TAS2783_SDCA_ENT_SAPU29 0x0F
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#define TAS2783_SDCA_ENT_PPU21 0x10
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#define TAS2783_SDCA_ENT_PPU26 0x11
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#define TAS2783_SDCA_ENT_TG23 0x12
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#define TAS2783_SDCA_ENT_IT21 0x13
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#define TAS2783_SDCA_ENT_IT29 0x14
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#define TAS2783_SDCA_ENT_IT26 0x15
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#define TAS2783_SDCA_ENT_IT28 0x16
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#define TAS2783_SDCA_ENT_OT24 0x17
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#define TAS2783_SDCA_ENT_OT23 0x18
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#define TAS2783_SDCA_ENT_OT25 0x19
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#define TAS2783_SDCA_ENT_OT28 0x1A
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#define TAS2783_SDCA_ENT_MU26 0x1b
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#define TAS2783_SDCA_ENT_OT127 0x1E
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#define TAS2783_SDCA_ENT_FU127 0x1F
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#define TAS2783_SDCA_ENT_CS127 0x20
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#define TAS2783_SDCA_ENT_MFPU21 0x22
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#define TAS2783_SDCA_ENT_MFPU26 0x23
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/* TAS2783 SDCA control */
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#define TAS2783_SDCA_CTL_REQ_POW_STATE 0x01
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#define TAS2783_SDCA_CTL_FU_MUTE 0x01
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#define TAS2783_SDCA_CTL_UDMPU_CLUSTER 0x10
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#define TAS2783_DEVICE_CHANNEL_LEFT 1
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#define TAS2783_DEVICE_CHANNEL_RIGHT 2
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#define TAS2783_SDCA_POW_STATE_ON 0
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#define TAS2783_SDCA_POW_STATE_OFF 3
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/* calibration data */
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#define TAS2783_CALIB_PARAMS 6 /* 5 + 1 unique id */
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#define TAS2783_CALIB_MAX_SPK_COUNT 8
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#define TAS2783_CALIB_HDR_SZ 12
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#define TAS2783_CALIB_CRC_SZ 4
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#define TAS2783_CALIB_DATA_SZ ((TAS2783_CALIB_HDR_SZ) + TAS2783_CALIB_CRC_SZ + \
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((TAS2783_CALIB_PARAMS) * 4 * (TAS2783_CALIB_MAX_SPK_COUNT)))
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#if IS_ENABLED(CONFIG_SND_SOC_TAS2783_UTIL)
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int32_t tas25xx_register_misc(struct sdw_slave *peripheral);
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int32_t tas25xx_deregister_misc(void);
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#else
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static void tas25xx_register_misc(struct sdw_slave *peripheral) {}
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static void tas25xx_deregister_misc(void) {}
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#endif
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#endif /*__TAS2783_H__ */
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