]> www.infradead.org Git - users/hch/misc.git/commitdiff
ASoc: tas2783A: Add soundwire based codec driver
authorNiranjan H Y <niranjan.hy@ti.com>
Fri, 12 Sep 2025 08:36:21 +0000 (14:06 +0530)
committerMark Brown <broonie@kernel.org>
Mon, 22 Sep 2025 12:00:39 +0000 (14:00 +0200)
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>
sound/soc/codecs/Kconfig
sound/soc/codecs/Makefile
sound/soc/codecs/tas2783-sdw.c [new file with mode: 0644]
sound/soc/codecs/tas2783.h [new file with mode: 0644]

index 59616f590a00b864976c607d824b32c96e48d828..18131144ebbd30f19b0701adc4f1eee2b82d2574 100644 (file)
@@ -268,6 +268,7 @@ config SND_SOC_ALL_CODECS
        imply SND_SOC_TAS2770
        imply SND_SOC_TAS2780
        imply SND_SOC_TAS2781_I2C
+       imply SND_SOC_TAS2783_SDW
        imply SND_SOC_TAS5086
        imply SND_SOC_TAS571X
        imply SND_SOC_TAS5720
@@ -2097,6 +2098,19 @@ config SND_SOC_TAS2781_I2C
          algo coefficient setting, for one, two or even multiple TAS2781
          chips.
 
+config SND_SOC_TAS2783_SDW
+       tristate "Texas Instruments TAS2783 speaker amplifier (sdw)"
+       depends on SOUNDWIRE
+       depends on EFI
+       select REGMAP_SOUNDWIRE
+       select REGMAP_SOUNDWIRE_MBQ
+       select CRC32
+       help
+         Enable support for Texas Instruments TAS2783A Digital input
+         mono Class-D and DSP-inside audio power amplifiers. TAS2783
+         driver implements a flexible and configurable algorithm
+         cofficient setting, for one, two or multiple TAS2783 chips.
+
 config SND_SOC_TAS5086
        tristate "Texas Instruments TAS5086 speaker amplifier"
        depends on I2C
index 438eabd94188750cbffb2229af497874c3735b72..bd95a7c911d5c19a935cc9b8b1384af11fa268a1 100644 (file)
@@ -319,6 +319,7 @@ snd-soc-tas2781-comlib-y := tas2781-comlib.o
 snd-soc-tas2781-comlib-i2c-y := tas2781-comlib-i2c.o
 snd-soc-tas2781-fmwlib-y := tas2781-fmwlib.o
 snd-soc-tas2781-i2c-y := tas2781-i2c.o
+snd-soc-tas2783-sdw-y := tas2783-sdw.o
 snd-soc-tfa9879-y := tfa9879.o
 snd-soc-tfa989x-y := tfa989x.o
 snd-soc-tlv320adc3xxx-y := tlv320adc3xxx.o
@@ -743,6 +744,7 @@ obj-$(CONFIG_SND_SOC_TAS2781_COMLIB)        += snd-soc-tas2781-comlib.o
 obj-$(CONFIG_SND_SOC_TAS2781_COMLIB_I2C)       += snd-soc-tas2781-comlib-i2c.o
 obj-$(CONFIG_SND_SOC_TAS2781_FMWLIB)   += snd-soc-tas2781-fmwlib.o
 obj-$(CONFIG_SND_SOC_TAS2781_I2C)      += snd-soc-tas2781-i2c.o
+obj-$(CONFIG_SND_SOC_TAS2783_SDW)      += snd-soc-tas2783-sdw.o
 obj-$(CONFIG_SND_SOC_TAS5086)  += snd-soc-tas5086.o
 obj-$(CONFIG_SND_SOC_TAS571X)  += snd-soc-tas571x.o
 obj-$(CONFIG_SND_SOC_TAS5720)  += snd-soc-tas5720.o
diff --git a/sound/soc/codecs/tas2783-sdw.c b/sound/soc/codecs/tas2783-sdw.c
new file mode 100644 (file)
index 0000000..3e03e68
--- /dev/null
@@ -0,0 +1,1331 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// ALSA SoC Texas Instruments TAS2783 Audio Smart Amplifier
+//
+// Copyright (C) 2025 Texas Instruments Incorporated
+// https://www.ti.com
+//
+// The TAS2783 driver implements a flexible and configurable
+// algo coefficient setting for single TAS2783 chips.
+//
+// Author: Niranjan H Y <niranjanhy@ti.com>
+// Author: Baojun Xu <baojun.xu@ti.com>
+// Author: Kevin Lu <kevin-lu@ti.com>
+
+#include <linux/unaligned.h>
+#include <linux/crc32.h>
+#include <linux/efi.h>
+#include <linux/err.h>
+#include <linux/firmware.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <sound/pcm_params.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
+#include <linux/regmap.h>
+#include <linux/wait.h>
+#include <linux/soundwire/sdw.h>
+#include <linux/soundwire/sdw_registers.h>
+#include <linux/soundwire/sdw_type.h>
+#include <sound/sdw.h>
+#include <sound/soc.h>
+#include <sound/tlv.h>
+#include <sound/tas2781-tlv.h>
+
+#include "tas2783.h"
+
+#define TIMEOUT_FW_DL_MS (3000)
+#define FW_DL_OFFSET   36
+#define FW_FL_HDR      12
+#define TAS2783_PROBE_TIMEOUT 5000
+#define TAS2783_CALI_GUID EFI_GUID(0x1f52d2a1, 0xbb3a, 0x457d, 0xbc, \
+                                  0x09, 0x43, 0xa3, 0xf4, 0x31, 0x0a, 0x92)
+
+static const u32 tas2783_cali_reg[] = {
+       TAS2783_CAL_R0,
+       TAS2783_CAL_INVR0,
+       TAS2783_CAL_R0LOW,
+       TAS2783_CAL_POWER,
+       TAS2783_CAL_TLIM,
+};
+
+struct bin_header_t {
+       u16 vendor_id;
+       u16 version;
+       u32 file_id;
+       u32 length;
+};
+
+struct calibration_data {
+       u32 is_valid;
+       unsigned long read_sz;
+       u8 data[TAS2783_CALIB_DATA_SZ];
+};
+
+struct tas2783_prv {
+       struct snd_soc_component *component;
+       struct calibration_data cali_data;
+       struct sdw_slave *sdw_peripheral;
+       enum sdw_slave_status status;
+       /* calibration */
+       struct mutex calib_lock;
+       /* pde and firmware download */
+       struct mutex pde_lock;
+       struct regmap *regmap;
+       struct device *dev;
+       struct class *class;
+       struct attribute_group *cal_attr_groups;
+       struct tm tm;
+       u8 rca_binaryname[64];
+       u8 dev_name[32];
+       bool hw_init;
+       /* wq for firmware download */
+       wait_queue_head_t fw_wait;
+       bool fw_dl_task_done;
+       bool fw_dl_success;
+};
+
+static const struct reg_default tas2783_reg_default[] = {
+       {TAS2783_AMP_LEVEL, 0x28},
+       {TASDEV_REG_SDW(0, 0, 0x03), 0x28},
+       {TASDEV_REG_SDW(0, 0, 0x04), 0x21},
+       {TASDEV_REG_SDW(0, 0, 0x05), 0x41},
+       {TASDEV_REG_SDW(0, 0, 0x06), 0x00},
+       {TASDEV_REG_SDW(0, 0, 0x07), 0x20},
+       {TASDEV_REG_SDW(0, 0, 0x08), 0x09},
+       {TASDEV_REG_SDW(0, 0, 0x09), 0x02},
+       {TASDEV_REG_SDW(0, 0, 0x0a), 0x0a},
+       {TASDEV_REG_SDW(0, 0, 0x0c), 0x10},
+       {TASDEV_REG_SDW(0, 0, 0x0d), 0x13},
+       {TASDEV_REG_SDW(0, 0, 0x0e), 0xc2},
+       {TASDEV_REG_SDW(0, 0, 0x0f), 0x40},
+       {TASDEV_REG_SDW(0, 0, 0x10), 0x04},
+       {TASDEV_REG_SDW(0, 0, 0x13), 0x13},
+       {TASDEV_REG_SDW(0, 0, 0x14), 0x12},
+       {TASDEV_REG_SDW(0, 0, 0x15), 0x00},
+       {TASDEV_REG_SDW(0, 0, 0x16), 0x12},
+       {TASDEV_REG_SDW(0, 0, 0x17), 0x80},
+       {TAS2783_DVC_LVL, 0x00},
+       {TASDEV_REG_SDW(0, 0, 0x1b), 0x61},
+       {TASDEV_REG_SDW(0, 0, 0x1c), 0x36},
+       {TASDEV_REG_SDW(0, 0, 0x1d), 0x00},
+       {TASDEV_REG_SDW(0, 0, 0x1f), 0x01},
+       {TASDEV_REG_SDW(0, 0, 0x20), 0x2e},
+       {TASDEV_REG_SDW(0, 0, 0x21), 0x00},
+       {TASDEV_REG_SDW(0, 0, 0x34), 0x06},
+       {TASDEV_REG_SDW(0, 0, 0x35), 0xbd},
+       {TASDEV_REG_SDW(0, 0, 0x36), 0xad},
+       {TASDEV_REG_SDW(0, 0, 0x37), 0xa8},
+       {TASDEV_REG_SDW(0, 0, 0x38), 0x00},
+       {TASDEV_REG_SDW(0, 0, 0x3b), 0xfc},
+       {TASDEV_REG_SDW(0, 0, 0x3d), 0xdd},
+       {TASDEV_REG_SDW(0, 0, 0x40), 0xf6},
+       {TASDEV_REG_SDW(0, 0, 0x41), 0x14},
+       {TASDEV_REG_SDW(0, 0, 0x5c), 0x19},
+       {TASDEV_REG_SDW(0, 0, 0x5d), 0x80},
+       {TASDEV_REG_SDW(0, 0, 0x63), 0x48},
+       {TASDEV_REG_SDW(0, 0, 0x65), 0x08},
+       {TASDEV_REG_SDW(0, 0, 0x66), 0xb2},
+       {TASDEV_REG_SDW(0, 0, 0x67), 0x00},
+       {TASDEV_REG_SDW(0, 0, 0x6a), 0x12},
+       {TASDEV_REG_SDW(0, 0, 0x6b), 0xfb},
+       {TASDEV_REG_SDW(0, 0, 0x6c), 0x00},
+       {TASDEV_REG_SDW(0, 0, 0x6d), 0x00},
+       {TASDEV_REG_SDW(0, 0, 0x6e), 0x1a},
+       {TASDEV_REG_SDW(0, 0, 0x6f), 0x00},
+       {TASDEV_REG_SDW(0, 0, 0x70), 0x96},
+       {TASDEV_REG_SDW(0, 0, 0x71), 0x02},
+       {TASDEV_REG_SDW(0, 0, 0x73), 0x08},
+       {TASDEV_REG_SDW(0, 0, 0x75), 0xe0},
+       {TASDEV_REG_SDW(0, 0, 0x7a), 0x60},
+       {TASDEV_REG_SDW(0, 0, 0x60), 0x21},
+       {TASDEV_REG_SDW(0, 1, 0x02), 0x00},
+       {TASDEV_REG_SDW(0, 1, 0x17), 0xc0},
+       {TASDEV_REG_SDW(0, 1, 0x19), 0x60},
+       {TASDEV_REG_SDW(0, 1, 0x35), 0x75},
+       {TASDEV_REG_SDW(0, 1, 0x3d), 0x00},
+       {TASDEV_REG_SDW(0, 1, 0x3e), 0x00},
+       {TASDEV_REG_SDW(0, 1, 0x3f), 0x00},
+       {TASDEV_REG_SDW(0, 1, 0x40), 0x00},
+       {TASDEV_REG_SDW(0, 1, 0x41), 0x00},
+       {TASDEV_REG_SDW(0, 1, 0x42), 0x00},
+       {TASDEV_REG_SDW(0, 1, 0x43), 0x00},
+       {TASDEV_REG_SDW(0, 1, 0x44), 0x00},
+       {TASDEV_REG_SDW(0, 1, 0x45), 0x00},
+       {TASDEV_REG_SDW(0, 1, 0x47), 0xab},
+       {TASDEV_REG_SDW(0, 0xfd, 0x0d), 0x0d},
+       {TASDEV_REG_SDW(0, 0xfd, 0x39), 0x00},
+       {TASDEV_REG_SDW(0, 0xfd, 0x3e), 0x00},
+       {TASDEV_REG_SDW(0, 0xfd, 0x45), 0x00},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS21, 0x02, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS21, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS24, 0x02, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS24, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS26, 0x02, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS26, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS28, 0x02, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS28, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS127, 0x02, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS127, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU21, 0x01, 1), 0x1},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU21, 0x02, 1), 0x9c00},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU23, 0x01, 0), 0x1},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU23, 0x01, 1), 0x1},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU23, 0x0b, 1), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU23, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU26, 0x01, 1), 0x1},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU26, 0x01, 0), 0x1},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU26, 0x0b, 1), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU26, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU127, 0x01, 0), 0x1},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU127, 0x01, 1), 0x1},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU127, 0x01, 2), 0x1},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU127, 0x0b, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU127, 0x0b, 1), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU127, 0x0b, 2), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU127, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT21, 0x04, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT21, 0x08, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT21, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT21, 0x11, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT26, 0x04, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT26, 0x08, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT26, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT26, 0x11, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT28, 0x04, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT28, 0x08, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT28, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT28, 0x11, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT29, 0x04, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT29, 0x08, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT29, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT29, 0x11, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU21, 0x01, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU21, 0x04, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU21, 0x05, 0), 0x1},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU21, 0x08, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU21, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU21, 0x11, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU21, 0x12, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU26, 0x01, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU26, 0x04, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU26, 0x05, 0), 0x1},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU26, 0x08, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU26, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU26, 0x11, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU26, 0x12, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 1), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 2), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 3), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 4), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 5), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 6), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 7), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x06, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT23, 0x04, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT23, 0x08, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT24, 0x04, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT24, 0x08, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT24, 0x11, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT25, 0x04, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT25, 0x08, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT25, 0x11, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT28, 0x04, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT28, 0x08, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT28, 0x11, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x04, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x08, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x11, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 1), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 2), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 3), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 4), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 5), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 6), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 7), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 8), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 9), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 0xa), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 0xb), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 0xc), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 0xd), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 0xe), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 0xf), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PDE23, 0x1, 0), 0x3},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PDE23, 0x10, 0), 0x3},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU21, 0x06, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU21, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU21, 0x11, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU21, 0x12, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU21, 0x13, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU26, 0x06, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU26, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU26, 0x11, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU26, 0x12, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU26, 0x13, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_SAPU29, 0x05, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_SAPU29, 0x10, 0), 0x1},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_SAPU29, 0x11, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_SAPU29, 0x12, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_TG23, 0x10, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x01, 0), 0x1},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x06, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x07, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x08, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x09, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x0a, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x10, 0), 0x1},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x12, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x13, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x14, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x15, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x16, 0), 0x0},
+       {SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_UDMPU23, 0x10, 0), 0x0},
+};
+
+static const struct reg_sequence tas2783_init_seq[] = {
+       REG_SEQ0(SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU21, 0x10, 0x00), 0x04),
+       REG_SEQ0(0x00800418, 0x00),
+       REG_SEQ0(0x00800419, 0x00),
+       REG_SEQ0(0x0080041a, 0x00),
+       REG_SEQ0(0x0080041b, 0x00),
+       REG_SEQ0(0x00800428, 0x40),
+       REG_SEQ0(0x00800429, 0x00),
+       REG_SEQ0(0x0080042a, 0x00),
+       REG_SEQ0(0x0080042b, 0x00),
+       REG_SEQ0(SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU23, 0x1, 0x00), 0x00),
+       REG_SEQ0(0x0080005c, 0xD9),
+       REG_SEQ0(0x00800082, 0x20),
+       REG_SEQ0(0x008000a1, 0x00),
+       REG_SEQ0(0x00800097, 0xc8),
+       REG_SEQ0(0x00800099, 0x20),
+       REG_SEQ0(0x008000c7, 0xaa),
+       REG_SEQ0(0x008000b5, 0x74),
+       REG_SEQ0(0x00800082, 0x20),
+       REG_SEQ0(0x00807e8d, 0x0d),
+       REG_SEQ0(0x00807eb9, 0x53),
+       REG_SEQ0(0x00807ebe, 0x42),
+       REG_SEQ0(0x00807ec5, 0x37),
+       REG_SEQ0(0x00800066, 0x92),
+       REG_SEQ0(0x00800003, 0x28),
+       REG_SEQ0(0x00800004, 0x21),
+       REG_SEQ0(0x00800005, 0x41),
+       REG_SEQ0(0x00800006, 0x00),
+       REG_SEQ0(0x00800007, 0x20),
+       REG_SEQ0(0x0080000c, 0x10),
+       REG_SEQ0(0x00800013, 0x08),
+       REG_SEQ0(0x00800015, 0x00),
+       REG_SEQ0(0x00800017, 0x80),
+       REG_SEQ0(0x0080001a, 0x00),
+       REG_SEQ0(0x0080001b, 0x22),
+       REG_SEQ0(0x0080001c, 0x36),
+       REG_SEQ0(0x0080001d, 0x01),
+       REG_SEQ0(0x0080001f, 0x00),
+       REG_SEQ0(0x00800020, 0x2e),
+       REG_SEQ0(0x00800034, 0x06),
+       REG_SEQ0(0x00800035, 0xb9),
+       REG_SEQ0(0x00800036, 0xad),
+       REG_SEQ0(0x00800037, 0xa8),
+       REG_SEQ0(0x00800038, 0x00),
+       REG_SEQ0(0x0080003b, 0xfc),
+       REG_SEQ0(0x0080003d, 0xdd),
+       REG_SEQ0(0x00800040, 0xf6),
+       REG_SEQ0(0x00800041, 0x14),
+       REG_SEQ0(0x0080005c, 0x19),
+       REG_SEQ0(0x0080005d, 0x80),
+       REG_SEQ0(0x00800063, 0x48),
+       REG_SEQ0(0x00800065, 0x08),
+       REG_SEQ0(0x00800067, 0x00),
+       REG_SEQ0(0x0080006a, 0x12),
+       REG_SEQ0(0x0080006b, 0x7b),
+       REG_SEQ0(0x0080006c, 0x00),
+       REG_SEQ0(0x0080006d, 0x00),
+       REG_SEQ0(0x0080006e, 0x1a),
+       REG_SEQ0(0x0080006f, 0x00),
+       REG_SEQ0(0x00800070, 0x96),
+       REG_SEQ0(0x00800071, 0x02),
+       REG_SEQ0(0x00800073, 0x08),
+       REG_SEQ0(0x00800075, 0xe0),
+       REG_SEQ0(0x0080007a, 0x60),
+       REG_SEQ0(0x008000bd, 0x00),
+       REG_SEQ0(0x008000be, 0x00),
+       REG_SEQ0(0x008000bf, 0x00),
+       REG_SEQ0(0x008000c0, 0x00),
+       REG_SEQ0(0x008000c1, 0x00),
+       REG_SEQ0(0x008000c2, 0x00),
+       REG_SEQ0(0x008000c3, 0x00),
+       REG_SEQ0(0x008000c4, 0x00),
+       REG_SEQ0(0x008000c5, 0x00),
+       REG_SEQ0(0x00800008, 0x49),
+       REG_SEQ0(0x00800009, 0x02),
+       REG_SEQ0(0x0080000a, 0x1a),
+       REG_SEQ0(0x0080000d, 0x93),
+       REG_SEQ0(0x0080000e, 0x82),
+       REG_SEQ0(0x0080000f, 0x42),
+       REG_SEQ0(0x00800010, 0x84),
+       REG_SEQ0(0x00800014, 0x0a),
+       REG_SEQ0(0x00800016, 0x00),
+       REG_SEQ0(0x00800060, 0x21),
+};
+
+static int tas2783_sdca_mbq_size(struct device *dev, u32 reg)
+{
+       switch (reg) {
+       case 0x000 ... 0x080: /* Data port 0. */
+       case 0x100 ... 0x140: /* Data port 1. */
+       case 0x200 ... 0x240: /* Data port 2. */
+       case 0x300 ... 0x340: /* Data port 3. */
+       case 0x400 ... 0x440: /* Data port 4. */
+       case 0x500 ... 0x540: /* Data port 5. */
+       case 0x800000 ... 0x803fff: /* Page 0 ~ 127. */
+       case 0x807e80 ... 0x807eff: /* Page 253. */
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_UDMPU23,
+                         TAS2783_SDCA_CTL_UDMPU_CLUSTER, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU21, TAS2783_SDCA_CTL_FU_MUTE,
+                         TAS2783_DEVICE_CHANNEL_LEFT):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PDE23, 0x1, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PDE23, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT21, 0x04, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_SAPU29, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_SAPU29, 0x11, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_SAPU29, 0x12, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU21, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU21, 0x11, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU26, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU26, 0x11, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_TG23, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x01, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x08, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x0a, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x14, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x15, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x16, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT26, 0x04, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT28, 0x04, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT29, 0x04, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT23, 0x04, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT24, 0x04, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT28, 0x04, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x04, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 1):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 2):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 3):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 4):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 5):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 6):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 7):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 8):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 9):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 0xa):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 0xb):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 0xc):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 0xd):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 0xe):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x12, 0xf):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS21, 0x02, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS21, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS24, 0x02, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS24, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS25, 0x02, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS25, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS127, 0x02, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS127, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS26, 0x02, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS26, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS28, 0x02, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_CS28, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU21, 0x01, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU21, 0x04, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU21, 0x05, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU21, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU21, 0x11, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU127, 0x01, 1):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU127, 0x01, 2):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU127, 0x01, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU26, 0x01, 1):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU26, 0x01, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU26, 0x01, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU26, 0x04, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU26, 0x05, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU26, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU26, 0x11, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU23, 0x01, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU23, 0x01, 1):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT25, 0x04, 0):
+               return 1;
+
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT26, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT26, 0x11, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT28, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT28, 0x11, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT29, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT29, 0x11, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT24, 0x11, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT25, 0x11, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT28, 0x11, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x11, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 1):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 2):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 3):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 4):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 5):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 6):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x01, 7):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU21, 0x02, 1):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU23, 0x0b, 1):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU127, 0x0b, 1):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU127, 0x0b, 2):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU127, 0x0b, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU26, 0x0b, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU26, 0x0b, 1):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x07, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x09, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU21, 0x12, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU26, 0x12, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU21, 0x12, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU21, 0x13, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU26, 0x12, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU26, 0x13, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT21, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT21, 0x11, 0):
+               return 2;
+
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU23, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT21, 0x08, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT26, 0x08, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT28, 0x08, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_IT29, 0x08, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT23, 0x08, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT24, 0x08, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT25, 0x08, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT28, 0x08, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_OT127, 0x08, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MU26, 0x06, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU127, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU26, 0x10, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x06, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x12, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_XU22, 0x13, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU21, 0x08, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_MFPU26, 0x08, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_SAPU29, 0x05, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU21, 0x06, 0):
+       case SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PPU26, 0x06, 0):
+               return 4;
+
+       default:
+               return 0;
+       }
+}
+
+static bool tas2783_readable_register(struct device *dev, unsigned int reg)
+{
+       return tas2783_sdca_mbq_size(dev, reg) > 0;
+}
+
+static bool tas2783_volatile_register(struct device *dev, u32 reg)
+{
+       switch (reg) {
+       case 0x000 ... 0x080: /* Data port 0. */
+       case 0x100 ... 0x140: /* Data port 1. */
+       case 0x200 ... 0x240: /* Data port 2. */
+       case 0x300 ... 0x340: /* Data port 3. */
+       case 0x400 ... 0x440: /* Data port 4. */
+       case 0x500 ... 0x540: /* Data port 5. */
+       case 0x800001:
+               return true;
+
+       default:
+               return false;
+       }
+}
+
+static const struct regmap_config tas_regmap = {
+       .reg_bits = 32,
+       .val_bits = 8,
+       .readable_reg = tas2783_readable_register,
+       .volatile_reg = tas2783_volatile_register,
+       .reg_defaults = tas2783_reg_default,
+       .num_reg_defaults = ARRAY_SIZE(tas2783_reg_default),
+       .max_register = 0x41008000 + TASDEV_REG_SDW(0xa1, 0x60, 0x7f),
+       .cache_type = REGCACHE_MAPLE,
+       .use_single_read = true,
+       .use_single_write = true,
+};
+
+static const struct regmap_sdw_mbq_cfg tas2783_mbq_cfg = {
+       .mbq_size = tas2783_sdca_mbq_size,
+};
+
+static s32 tas2783_digital_getvol(struct snd_kcontrol *kcontrol,
+                                 struct snd_ctl_elem_value *ucontrol)
+{
+       return snd_soc_get_volsw(kcontrol, ucontrol);
+}
+
+static s32 tas2783_digital_putvol(struct snd_kcontrol *kcontrol,
+                                 struct snd_ctl_elem_value *ucontrol)
+{
+       return snd_soc_put_volsw(kcontrol, ucontrol);
+}
+
+static s32 tas2783_amp_getvol(struct snd_kcontrol *kcontrol,
+                             struct snd_ctl_elem_value *ucontrol)
+{
+       return snd_soc_get_volsw(kcontrol, ucontrol);
+}
+
+static s32 tas2783_amp_putvol(struct snd_kcontrol *kcontrol,
+                             struct snd_ctl_elem_value *ucontrol)
+{
+       return snd_soc_put_volsw(kcontrol, ucontrol);
+}
+
+static const struct snd_kcontrol_new tas2783_snd_controls[] = {
+       SOC_SINGLE_RANGE_EXT_TLV("Amp Volume", TAS2783_AMP_LEVEL,
+                                1, 0, 20, 0, tas2783_amp_getvol,
+                                tas2783_amp_putvol, tas2781_amp_tlv),
+       SOC_SINGLE_RANGE_EXT_TLV("Speaker Volume", TAS2783_DVC_LVL,
+                                0, 0, 200, 1, tas2783_digital_getvol,
+                                tas2783_digital_putvol, tas2781_dvc_tlv),
+};
+
+static s32 tas2783_validate_calibdata(struct tas2783_prv *tas_dev,
+                                     u8 *data, u32 size)
+{
+       u32 ts, spk_count, size_calculated;
+       u32 crc_calculated, crc_read, i;
+       u32 *tmp_val;
+       struct tm tm;
+
+       i = 0;
+       tmp_val = (u32 *)data;
+       if (tmp_val[i++] != 2783) {
+               dev_err(tas_dev->dev, "cal data magic number mismatch");
+               return -EINVAL;
+       }
+
+       spk_count = tmp_val[i++];
+       if (spk_count > TAS2783_CALIB_MAX_SPK_COUNT) {
+               dev_err(tas_dev->dev, "cal data spk_count too large");
+               return -EINVAL;
+       }
+
+       ts = tmp_val[i++];
+       time64_to_tm(ts, 0, &tm);
+       dev_dbg(tas_dev->dev, "cal data timestamp: %ld-%d-%d %d:%d:%d",
+               tm.tm_year + 1900, tm.tm_mon + 1, tm.tm_mday,
+               tm.tm_hour, tm.tm_min, tm.tm_sec);
+
+       size_calculated =
+               (spk_count * TAS2783_CALIB_PARAMS * sizeof(u32)) +
+               TAS2783_CALIB_HDR_SZ + TAS2783_CALIB_CRC_SZ;
+       if (size_calculated > TAS2783_CALIB_DATA_SZ) {
+               dev_err(tas_dev->dev, "cali data sz too large");
+               return -EINVAL;
+       } else if (size < size_calculated) {
+               dev_err(tas_dev->dev, "cali data size mismatch calc=%u vs %d\n",
+                       size, size_calculated);
+               return -EINVAL;
+       }
+
+       crc_calculated = crc32(~0, data,
+                              size_calculated - TAS2783_CALIB_CRC_SZ) ^ ~0;
+       crc_read = tmp_val[(size_calculated - TAS2783_CALIB_CRC_SZ) / sizeof(u32)];
+       if (crc_calculated != crc_read) {
+               dev_err(tas_dev->dev,
+                       "calib data integrity check fail, 0x%08x vs 0x%08x\n",
+                       crc_calculated, crc_read);
+               return -EINVAL;
+       }
+
+       return 0;
+}
+
+static void tas2783_set_calib_params_to_device(struct tas2783_prv *tas_dev, u32 *cali_data)
+{
+       u32 dev_count, offset, i, device_num;
+       u32 reg_value;
+       u8 buf[4];
+
+       dev_count = cali_data[1];
+       offset = 3;
+
+       for (device_num = 0; device_num < dev_count; device_num++) {
+               if (cali_data[offset] != tas_dev->sdw_peripheral->id.unique_id) {
+                       offset += TAS2783_CALIB_PARAMS;
+                       continue;
+               }
+               offset++;
+
+               for (i = 0; i < ARRAY_SIZE(tas2783_cali_reg); i++) {
+                       reg_value = cali_data[offset + i];
+                       buf[0] = reg_value >> 24;
+                       buf[1] = reg_value >> 16;
+                       buf[2] = reg_value >> 8;
+                       buf[3] = reg_value & 0xff;
+                       regmap_bulk_write(tas_dev->regmap, tas2783_cali_reg[i],
+                                         buf, sizeof(u32));
+               }
+               break;
+       }
+
+       if (device_num == dev_count)
+               dev_err(tas_dev->dev, "device not found\n");
+       else
+               dev_dbg(tas_dev->dev, "calib data update done\n");
+}
+
+static s32 tas2783_update_calibdata(struct tas2783_prv *tas_dev)
+{
+       efi_guid_t efi_guid = TAS2783_CALI_GUID;
+       u32 attr, i, *tmp_val;
+       unsigned long size;
+       s32 ret;
+       efi_status_t status;
+       static efi_char16_t efi_names[][32] = {
+               L"SmartAmpCalibrationData", L"CALI_DATA"};
+
+       tmp_val = (u32 *)tas_dev->cali_data.data;
+       attr = 0;
+       i = 0;
+
+       /*
+        * In some cases, the calibration is performed in Windows,
+        * and data was saved in UEFI. Linux can access it.
+        */
+       for (i = 0; i < ARRAY_SIZE(efi_names); i++) {
+               size = 0;
+               status = efi.get_variable(efi_names[i], &efi_guid, &attr,
+                                         &size, NULL);
+               if (size > TAS2783_CALIB_DATA_SZ) {
+                       dev_err(tas_dev->dev, "cali data too large\n");
+                       break;
+               }
+
+               tas_dev->cali_data.read_sz = size;
+               if (status == EFI_BUFFER_TOO_SMALL) {
+                       status = efi.get_variable(efi_names[i], &efi_guid, &attr,
+                                                       &tas_dev->cali_data.read_sz,
+                                                       tas_dev->cali_data.data);
+                       dev_dbg(tas_dev->dev, "cali get %lu bytes result:%ld\n",
+                               tas_dev->cali_data.read_sz, status);
+               }
+               if (status == EFI_SUCCESS)
+                       break;
+       }
+
+       if (status != EFI_SUCCESS) {
+               /* Failed got calibration data from EFI. */
+               dev_dbg(tas_dev->dev, "No calibration data in UEFI.");
+               return 0;
+       }
+
+       mutex_lock(&tas_dev->calib_lock);
+       ret = tas2783_validate_calibdata(tas_dev, tas_dev->cali_data.data,
+                                        tas_dev->cali_data.read_sz);
+       if (!ret)
+               tas2783_set_calib_params_to_device(tas_dev, tmp_val);
+       mutex_unlock(&tas_dev->calib_lock);
+
+       return ret;
+}
+
+static s32 read_header(const u8 *data, struct bin_header_t *hdr)
+{
+       hdr->vendor_id = get_unaligned_le16(&data[0]);
+       hdr->file_id = get_unaligned_le32(&data[2]);
+       hdr->version = get_unaligned_le16(&data[6]);
+       hdr->length = get_unaligned_le32(&data[8]);
+       return 12;
+}
+
+static void tas2783_fw_ready(const struct firmware *fmw, void *context)
+{
+       struct tas2783_prv *tas_dev =
+               (struct tas2783_prv *)context;
+       const u8 *buf = NULL;
+       s32 offset = 0, img_sz, file_blk_size, ret;
+       struct bin_header_t hdr;
+
+       if (!fmw || !fmw->data) {
+               /* No firmware binary, devices will work in ROM mode. */
+               dev_err(tas_dev->dev,
+                       "Failed to read %s, no side-effect on driver running\n",
+                       tas_dev->rca_binaryname);
+               ret = -EINVAL;
+               goto out;
+       }
+
+       mutex_lock(&tas_dev->pde_lock);
+       img_sz = fmw->size;
+       buf = fmw->data;
+       offset += FW_DL_OFFSET;
+       while (offset < (img_sz - FW_FL_HDR)) {
+               memset(&hdr, 0, sizeof(hdr));
+               offset += read_header(&buf[offset], &hdr);
+               dev_dbg(tas_dev->dev,
+                       "vndr=%d, file=%d, version=%d, len=%d, off=%d\n",
+                       hdr.vendor_id, hdr.file_id, hdr.version,
+                       hdr.length, offset);
+               /* size also includes the header */
+               file_blk_size = hdr.length - FW_FL_HDR;
+
+               switch (hdr.file_id) {
+               case 0:
+                       ret = sdw_nwrite_no_pm(tas_dev->sdw_peripheral,
+                                              PRAM_ADDR_START, file_blk_size,
+                                              &buf[offset]);
+                       if (ret < 0)
+                               dev_err(tas_dev->dev,
+                                       "PRAM update failed: %d", ret);
+                       break;
+
+               case 1:
+                       ret = sdw_nwrite_no_pm(tas_dev->sdw_peripheral,
+                                              YRAM_ADDR_START, file_blk_size,
+                                              &buf[offset]);
+                       if (ret < 0)
+                               dev_err(tas_dev->dev,
+                                       "YRAM update failed: %d", ret);
+
+                       break;
+
+               default:
+                       ret = -EINVAL;
+                       dev_err(tas_dev->dev, "Unsupported file");
+                       break;
+               }
+
+               if (ret == 0)
+                       offset += file_blk_size;
+               else
+                       break;
+       };
+       mutex_unlock(&tas_dev->pde_lock);
+       tas2783_update_calibdata(tas_dev);
+
+out:
+       if (!ret)
+               tas_dev->fw_dl_success = true;
+       tas_dev->fw_dl_task_done = true;
+       wake_up(&tas_dev->fw_wait);
+       if (fmw)
+               release_firmware(fmw);
+}
+
+static inline s32 tas_clear_latch(struct tas2783_prv *priv)
+{
+       return regmap_update_bits(priv->regmap,
+                                 TASDEV_REG_SDW(0, 0, 0x5c),
+                                 0x04, 0x04);
+}
+
+static s32 tas_fu21_event(struct snd_soc_dapm_widget *w,
+                         struct snd_kcontrol *k, s32 event)
+{
+       struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+       struct tas2783_prv *tas_dev = snd_soc_component_get_drvdata(component);
+       s32 mute;
+
+       switch (event) {
+       case SND_SOC_DAPM_POST_PMU:
+               mute = 0;
+               break;
+
+       case SND_SOC_DAPM_PRE_PMD:
+               mute = 1;
+               break;
+       }
+
+       return sdw_write_no_pm(tas_dev->sdw_peripheral,
+                              SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU21,
+                                           TAS2783_SDCA_CTL_FU_MUTE, 1), mute);
+}
+
+static s32 tas_fu23_event(struct snd_soc_dapm_widget *w,
+                         struct snd_kcontrol *k, s32 event)
+{
+       struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
+       struct tas2783_prv *tas_dev = snd_soc_component_get_drvdata(component);
+       s32 mute;
+
+       switch (event) {
+       case SND_SOC_DAPM_POST_PMU:
+               mute = 0;
+               break;
+
+       case SND_SOC_DAPM_PRE_PMD:
+               mute = 1;
+               break;
+       }
+
+       return sdw_write_no_pm(tas_dev->sdw_peripheral,
+                              SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_FU23,
+                                           TAS2783_SDCA_CTL_FU_MUTE, 1), mute);
+}
+
+static const struct snd_soc_dapm_widget tas_dapm_widgets[] = {
+       SND_SOC_DAPM_AIF_IN("ASI", "ASI Playback", 0, SND_SOC_NOPM, 0, 0),
+       SND_SOC_DAPM_AIF_OUT("ASI OUT", "ASI Capture", 0, SND_SOC_NOPM,
+                            0, 0),
+       SND_SOC_DAPM_DAC_E("FU21", NULL, SND_SOC_NOPM, 0, 0, tas_fu21_event,
+                          SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+       SND_SOC_DAPM_DAC_E("FU23", NULL, SND_SOC_NOPM, 0, 0, tas_fu23_event,
+                          SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
+       SND_SOC_DAPM_OUTPUT("SPK"),
+       SND_SOC_DAPM_INPUT("DMIC"),
+};
+
+static const struct snd_soc_dapm_route tas_audio_map[] = {
+       {"FU21", NULL, "ASI"},
+       {"SPK", NULL, "FU21"},
+       {"FU23", NULL, "ASI"},
+       {"SPK", NULL, "FU23"},
+       {"ASI OUT", NULL, "DMIC"},
+};
+
+static s32 tas_set_sdw_stream(struct snd_soc_dai *dai,
+                             void *sdw_stream, s32 direction)
+{
+       if (!sdw_stream)
+               return 0;
+
+       snd_soc_dai_dma_data_set(dai, direction, sdw_stream);
+
+       return 0;
+}
+
+static void tas_sdw_shutdown(struct snd_pcm_substream *substream,
+                            struct snd_soc_dai *dai)
+{
+       snd_soc_dai_set_dma_data(dai, substream, NULL);
+}
+
+static s32 tas_sdw_hw_params(struct snd_pcm_substream *substream,
+                            struct snd_pcm_hw_params *params,
+                            struct snd_soc_dai *dai)
+{
+       struct snd_soc_component *component = dai->component;
+       struct tas2783_prv *tas_dev =
+               snd_soc_component_get_drvdata(component);
+       struct sdw_stream_config stream_config = {0};
+       struct sdw_port_config port_config = {0};
+       struct sdw_stream_runtime *sdw_stream;
+       struct sdw_slave *sdw_peripheral = tas_dev->sdw_peripheral;
+       s32 ret, retry = 3;
+
+       if (!tas_dev->fw_dl_success) {
+               dev_err(tas_dev->dev, "error playback without fw download");
+               return -EINVAL;
+       }
+
+       sdw_stream = snd_soc_dai_get_dma_data(dai, substream);
+       if (!sdw_stream)
+               return -EINVAL;
+
+       ret = tas_clear_latch(tas_dev);
+       if (ret)
+               dev_err(tas_dev->dev,
+                       "clear latch failed, err=%d", ret);
+
+       mutex_lock(&tas_dev->pde_lock);
+       /*
+        * Sometimes, there is error returned during power on.
+        * So added retry logic to ensure power on so that
+        * port prepare succeeds
+        */
+       do {
+               ret = regmap_write(tas_dev->regmap,
+                                  SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PDE23,
+                                               TAS2783_SDCA_CTL_REQ_POW_STATE, 0),
+                                               TAS2783_SDCA_POW_STATE_ON);
+               if (!ret)
+                       break;
+               usleep_range(2000, 2200);
+       } while (retry--);
+       mutex_unlock(&tas_dev->pde_lock);
+       if (ret)
+               return ret;
+
+       /* SoundWire specific configuration */
+       snd_sdw_params_to_config(substream, params,
+                                &stream_config, &port_config);
+       /* port 1 for playback */
+       if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
+               port_config.num = 1;
+       else
+               port_config.num = 2;
+
+       ret = sdw_stream_add_slave(sdw_peripheral,
+                                  &stream_config, &port_config, 1, sdw_stream);
+       if (ret)
+               dev_err(dai->dev, "Unable to configure port\n");
+
+       return ret;
+}
+
+static s32 tas_sdw_pcm_hw_free(struct snd_pcm_substream *substream,
+                              struct snd_soc_dai *dai)
+{
+       s32 ret;
+       struct snd_soc_component *component = dai->component;
+       struct tas2783_prv *tas_dev =
+               snd_soc_component_get_drvdata(component);
+       struct sdw_stream_runtime *sdw_stream =
+               snd_soc_dai_get_dma_data(dai, substream);
+
+       sdw_stream_remove_slave(tas_dev->sdw_peripheral, sdw_stream);
+
+       mutex_lock(&tas_dev->pde_lock);
+       ret = regmap_write(tas_dev->regmap,
+                          SDW_SDCA_CTL(1, TAS2783_SDCA_ENT_PDE23,
+                                       TAS2783_SDCA_CTL_REQ_POW_STATE, 0),
+                          TAS2783_SDCA_POW_STATE_OFF);
+       mutex_unlock(&tas_dev->pde_lock);
+
+       return ret;
+}
+
+static const struct snd_soc_dai_ops tas_dai_ops = {
+       .hw_params      = tas_sdw_hw_params,
+       .hw_free        = tas_sdw_pcm_hw_free,
+       .set_stream     = tas_set_sdw_stream,
+       .shutdown       = tas_sdw_shutdown,
+};
+
+static struct snd_soc_dai_driver tas_dai_driver[] = {
+       {
+               .name = "tas2783-codec",
+               .id = 0,
+               .playback = {
+                       .stream_name    = "Playback",
+                       .channels_min   = 1,
+                       .channels_max   = 4,
+                       .rates          = TAS2783_DEVICE_RATES,
+                       .formats        = TAS2783_DEVICE_FORMATS,
+               },
+               .capture = {
+                       .stream_name    = "Capture",
+                       .channels_min   = 1,
+                       .channels_max   = 4,
+                       .rates          = TAS2783_DEVICE_RATES,
+                       .formats        = TAS2783_DEVICE_FORMATS,
+               },
+               .ops = &tas_dai_ops,
+               .symmetric_rate = 1,
+       },
+};
+
+static s32 tas_component_probe(struct snd_soc_component *component)
+{
+       struct tas2783_prv *tas_dev =
+               snd_soc_component_get_drvdata(component);
+
+       tas_dev->component = component;
+       tas25xx_register_misc(tas_dev->sdw_peripheral);
+
+       return 0;
+}
+
+static void tas_component_remove(struct snd_soc_component *codec)
+{
+       struct tas2783_prv *tas_dev =
+                       snd_soc_component_get_drvdata(codec);
+       tas25xx_deregister_misc();
+       tas_dev->component = NULL;
+}
+
+static const struct snd_soc_component_driver soc_codec_driver_tasdevice = {
+       .probe = tas_component_probe,
+       .remove = tas_component_remove,
+       .controls = tas2783_snd_controls,
+       .num_controls = ARRAY_SIZE(tas2783_snd_controls),
+       .dapm_widgets = tas_dapm_widgets,
+       .num_dapm_widgets = ARRAY_SIZE(tas_dapm_widgets),
+       .dapm_routes = tas_audio_map,
+       .num_dapm_routes = ARRAY_SIZE(tas_audio_map),
+       .idle_bias_on = 1,
+       .endianness = 1,
+};
+
+static s32 tas_init(struct tas2783_prv *tas_dev)
+{
+       s32 ret;
+
+       dev_set_drvdata(tas_dev->dev, tas_dev);
+       ret = devm_snd_soc_register_component(tas_dev->dev,
+                                             &soc_codec_driver_tasdevice,
+                                             tas_dai_driver,
+                                             ARRAY_SIZE(tas_dai_driver));
+       if (ret) {
+               dev_err(tas_dev->dev, "%s: codec register error:%d.\n",
+                       __func__, ret);
+               return ret;
+       }
+
+       /* set autosuspend parameters */
+       pm_runtime_set_autosuspend_delay(tas_dev->dev, 3000);
+       pm_runtime_use_autosuspend(tas_dev->dev);
+       /* make sure the device does not suspend immediately */
+       pm_runtime_mark_last_busy(tas_dev->dev);
+       pm_runtime_enable(tas_dev->dev);
+
+       return ret;
+}
+
+static s32 tas_read_prop(struct sdw_slave *slave)
+{
+       struct sdw_slave_prop *prop = &slave->prop;
+       s32 nval;
+       s32 i, j;
+       u32 bit;
+       unsigned long addr;
+       struct sdw_dpn_prop *dpn;
+
+       prop->scp_int1_mask =
+               SDW_SCP_INT1_BUS_CLASH | SDW_SCP_INT1_PARITY;
+       prop->quirks = SDW_SLAVE_QUIRKS_INVALID_INITIAL_PARITY;
+
+       prop->paging_support = true;
+
+       /* first we need to allocate memory for set bits in port lists */
+       prop->source_ports = 0x04; /* BITMAP: 00000100 */
+       prop->sink_ports = 0x2; /* BITMAP:  00000010 */
+
+       nval = hweight32(prop->source_ports);
+       prop->src_dpn_prop = devm_kcalloc(&slave->dev, nval,
+                                         sizeof(*prop->src_dpn_prop), GFP_KERNEL);
+       if (!prop->src_dpn_prop)
+               return -ENOMEM;
+
+       i = 0;
+       dpn = prop->src_dpn_prop;
+       addr = prop->source_ports;
+       for_each_set_bit(bit, &addr, 32) {
+               dpn[i].num = bit;
+               dpn[i].type = SDW_DPN_FULL;
+               dpn[i].simple_ch_prep_sm = false;
+               dpn[i].ch_prep_timeout = 10;
+               i++;
+       }
+
+       /* do this again for sink now */
+       nval = hweight32(prop->sink_ports);
+       prop->sink_dpn_prop = devm_kcalloc(&slave->dev, nval,
+                                          sizeof(*prop->sink_dpn_prop), GFP_KERNEL);
+       if (!prop->sink_dpn_prop)
+               return -ENOMEM;
+
+       j = 0;
+       dpn = prop->sink_dpn_prop;
+       addr = prop->sink_ports;
+       for_each_set_bit(bit, &addr, 32) {
+               dpn[j].num = bit;
+               dpn[j].type = SDW_DPN_FULL;
+               dpn[j].simple_ch_prep_sm = false;
+               dpn[j].ch_prep_timeout = 10;
+               j++;
+       }
+
+       /* set the timeout values */
+       prop->clk_stop_timeout = 200;
+
+       return 0;
+}
+
+static s32 tas2783_sdca_dev_suspend(struct device *dev)
+{
+       struct tas2783_prv *tas_dev = dev_get_drvdata(dev);
+
+       if (!tas_dev->hw_init)
+               return 0;
+
+       regcache_cache_only(tas_dev->regmap, true);
+       return 0;
+}
+
+static s32 tas2783_sdca_dev_system_suspend(struct device *dev)
+{
+       return tas2783_sdca_dev_suspend(dev);
+}
+
+static s32 tas2783_sdca_dev_resume(struct device *dev)
+{
+       struct sdw_slave *slave = dev_to_sdw_dev(dev);
+       struct tas2783_prv *tas_dev = dev_get_drvdata(dev);
+       unsigned long t;
+
+       if (!slave->unattach_request)
+               goto regmap_sync;
+
+       t = wait_for_completion_timeout(&slave->initialization_complete,
+                                       msecs_to_jiffies(TAS2783_PROBE_TIMEOUT));
+       if (!t) {
+               dev_err(&slave->dev, "resume: initialization timed out\n");
+               sdw_show_ping_status(slave->bus, true);
+               return -ETIMEDOUT;
+       }
+
+       slave->unattach_request = 0;
+
+regmap_sync:
+       regcache_cache_only(tas_dev->regmap, false);
+       regcache_sync(tas_dev->regmap);
+       return 0;
+}
+
+static const struct dev_pm_ops tas2783_sdca_pm = {
+       SYSTEM_SLEEP_PM_OPS(tas2783_sdca_dev_system_suspend, tas2783_sdca_dev_resume)
+       RUNTIME_PM_OPS(tas2783_sdca_dev_suspend, tas2783_sdca_dev_resume, NULL)
+};
+
+static s32 tas_io_init(struct device *dev, struct sdw_slave *slave)
+{
+       struct tas2783_prv *tas_dev = dev_get_drvdata(dev);
+       s32 ret;
+       u8 unique_id = tas_dev->sdw_peripheral->id.unique_id;
+
+       if (tas_dev->hw_init)
+               return 0;
+
+       tas_dev->fw_dl_task_done = false;
+       tas_dev->fw_dl_success = false;
+       scnprintf(tas_dev->rca_binaryname, sizeof(tas_dev->rca_binaryname),
+                 "tas2783-%01x.bin", unique_id);
+
+       ret = request_firmware_nowait(THIS_MODULE, FW_ACTION_UEVENT,
+                                     tas_dev->rca_binaryname, tas_dev->dev,
+                                     GFP_KERNEL, tas_dev, tas2783_fw_ready);
+       if (ret) {
+               dev_err(tas_dev->dev,
+                       "firmware request failed for uid=%d, ret=%d\n",
+                       unique_id, ret);
+               return ret;
+       }
+
+       ret = wait_event_timeout(tas_dev->fw_wait, tas_dev->fw_dl_task_done,
+                                msecs_to_jiffies(TIMEOUT_FW_DL_MS));
+       if (!ret) {
+               dev_err(tas_dev->dev, "fw request, wait_event timeout\n");
+               ret = -EAGAIN;
+       } else {
+               ret = regmap_multi_reg_write(tas_dev->regmap, tas2783_init_seq,
+                                            ARRAY_SIZE(tas2783_init_seq));
+               tas_dev->hw_init = true;
+       }
+
+       return ret;
+}
+
+static s32 tas_update_status(struct sdw_slave *slave,
+                            enum sdw_slave_status status)
+{
+       struct tas2783_prv *tas_dev = dev_get_drvdata(&slave->dev);
+       struct device *dev = &slave->dev;
+
+       dev_dbg(dev, "Perifpheral status = %s",
+               status == SDW_SLAVE_UNATTACHED ? "unattached" :
+                status == SDW_SLAVE_ATTACHED ? "attached" : "alert");
+
+       tas_dev->status = status;
+       if (status == SDW_SLAVE_UNATTACHED)
+               tas_dev->hw_init = false;
+
+       /* Perform initialization only if slave status
+        * is present and hw_init flag is false
+        */
+       if (tas_dev->hw_init || tas_dev->status != SDW_SLAVE_ATTACHED)
+               return 0;
+
+       /* updated the cache data to device */
+       regcache_cache_only(tas_dev->regmap, false);
+       regcache_sync(tas_dev->regmap);
+
+       /* perform I/O transfers required for Slave initialization */
+       return tas_io_init(&slave->dev, slave);
+}
+
+static const struct sdw_slave_ops tas_sdw_ops = {
+       .read_prop      = tas_read_prop,
+       .update_status  = tas_update_status,
+};
+
+static void tas_remove(struct tas2783_prv *tas_dev)
+{
+       snd_soc_unregister_component(tas_dev->dev);
+}
+
+static s32 tas_sdw_probe(struct sdw_slave *peripheral,
+                        const struct sdw_device_id *id)
+{
+       struct regmap *regmap;
+       struct device *dev = &peripheral->dev;
+       struct tas2783_prv *tas_dev;
+
+       tas_dev = devm_kzalloc(dev, sizeof(*tas_dev), GFP_KERNEL);
+       if (!tas_dev)
+               return dev_err_probe(dev, -ENOMEM,
+                                    "Failed devm_kzalloc");
+
+       tas_dev->dev = dev;
+       tas_dev->sdw_peripheral = peripheral;
+       tas_dev->hw_init = false;
+       mutex_init(&tas_dev->calib_lock);
+       mutex_init(&tas_dev->pde_lock);
+
+       init_waitqueue_head(&tas_dev->fw_wait);
+       dev_set_drvdata(dev, tas_dev);
+       regmap = devm_regmap_init_sdw_mbq_cfg(peripheral,
+                                             &tas_regmap,
+                                             &tas2783_mbq_cfg);
+       if (IS_ERR(regmap))
+               return dev_err_probe(dev, PTR_ERR(tas_dev->regmap),
+                                    "Failed devm_regmap_init_sdw.");
+
+       /* keep in cache until the device is fully initialized */
+       regcache_cache_only(regmap, true);
+       tas_dev->regmap = regmap;
+       return tas_init(tas_dev);
+}
+
+static s32 tas_sdw_remove(struct sdw_slave *peripheral)
+{
+       struct tas2783_prv *tas_dev = dev_get_drvdata(&peripheral->dev);
+
+       pm_runtime_disable(tas_dev->dev);
+       tas_remove(tas_dev);
+       mutex_destroy(&tas_dev->calib_lock);
+       mutex_destroy(&tas_dev->pde_lock);
+       dev_set_drvdata(&peripheral->dev, NULL);
+
+       return 0;
+}
+
+static const struct sdw_device_id tas_sdw_id[] = {
+       /* chipid for the TAS2783 is 0x0000 */
+       SDW_SLAVE_ENTRY(0x0102, 0x0000, 0),
+       {},
+};
+MODULE_DEVICE_TABLE(sdw, tas_sdw_id);
+
+static struct sdw_driver tas_sdw_driver = {
+       .driver = {
+               .name = "slave-tas2783",
+               .pm = pm_ptr(&tas2783_sdca_pm),
+       },
+       .probe = tas_sdw_probe,
+       .remove = tas_sdw_remove,
+       .ops = &tas_sdw_ops,
+       .id_table = tas_sdw_id,
+};
+module_sdw_driver(tas_sdw_driver);
+
+MODULE_AUTHOR("Texas Instruments Inc.");
+MODULE_DESCRIPTION("ASoC TAS2783 SoundWire Driver");
+MODULE_LICENSE("GPL");
diff --git a/sound/soc/codecs/tas2783.h b/sound/soc/codecs/tas2783.h
new file mode 100644 (file)
index 0000000..794333e
--- /dev/null
@@ -0,0 +1,110 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * ALSA SoC Texas Instruments TAS2783 Audio Smart Amplifier
+ *
+ * Copyright (C) 2025 Texas Instruments Incorporated
+ * https://www.ti.com
+ *
+ * The TAS2783 driver implements a flexible and configurable
+ * algo coefficient setting for single TAS2783 chips.
+ *
+ * Author: Niranjan H Y <niranjanhy@ti.com>
+ * Author: Baojun Xu <baojun.xu@ti.com>
+ */
+#include <linux/workqueue.h>
+
+#ifndef __TAS2783_H__
+#define __TAS2783_H__
+
+#define TAS2783_DEVICE_RATES   (SNDRV_PCM_RATE_44100 | \
+                               SNDRV_PCM_RATE_48000 | \
+                               SNDRV_PCM_RATE_96000 | \
+                               SNDRV_PCM_RATE_88200)
+#define TAS2783_DEVICE_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
+                               SNDRV_PCM_FMTBIT_S24_LE | \
+                               SNDRV_PCM_FMTBIT_S32_LE)
+
+/* book, page, register */
+#define TASDEV_REG_SDW(book, page, reg)        (((book) * 256 * 128) + \
+               0x800000 + ((page) * 128) + (reg))
+
+/* Volume control */
+#define TAS2783_DVC_LVL                TASDEV_REG_SDW(0x0, 0x00, 0x1A)
+#define TAS2783_AMP_LEVEL      TASDEV_REG_SDW(0x0, 0x00, 0x03)
+#define TAS2783_AMP_LEVEL_MASK GENMASK(5, 1)
+
+#define PRAM_ADDR_START                TASDEV_REG_SDW(0x8c, 0x01, 0x8)
+#define PRAM_ADDR_END          TASDEV_REG_SDW(0x8c, 0xff, 0x7f)
+#define YRAM_ADDR_START                TASDEV_REG_SDW(0x00, 0x02, 0x8)
+#define YRAM_ADDR_END          TASDEV_REG_SDW(0x00, 0x37, 0x7f)
+
+/* Calibration data */
+#define TAS2783_CAL_R0         TASDEV_REG_SDW(0, 0x16, 0x4C)
+#define TAS2783_CAL_INVR0      TASDEV_REG_SDW(0, 0x16, 0x5C)
+#define TAS2783_CAL_R0LOW      TASDEV_REG_SDW(0, 0x16, 0x64)
+#define TAS2783_CAL_POWER      TASDEV_REG_SDW(0, 0x15, 0x44)
+#define TAS2783_CAL_TLIM       TASDEV_REG_SDW(0, 0x17, 0x58)
+
+/* TAS2783 SDCA Control - function number */
+#define FUNC_NUM_SMART_AMP     0x01
+
+/* TAS2783 SDCA entity */
+
+#define TAS2783_SDCA_ENT_FU21          0x01
+#define TAS2783_SDCA_ENT_FU23          0x02
+#define TAS2783_SDCA_ENT_FU26          0x03
+#define TAS2783_SDCA_ENT_XU22          0x04
+#define TAS2783_SDCA_ENT_CS24          0x05
+#define TAS2783_SDCA_ENT_CS21          0x06
+#define TAS2783_SDCA_ENT_CS25          0x07
+#define TAS2783_SDCA_ENT_CS26          0x08
+#define TAS2783_SDCA_ENT_CS28          0x09
+#define TAS2783_SDCA_ENT_PDE23         0x0C
+#define TAS2783_SDCA_ENT_UDMPU23       0x0E
+#define TAS2783_SDCA_ENT_SAPU29                0x0F
+#define TAS2783_SDCA_ENT_PPU21         0x10
+#define TAS2783_SDCA_ENT_PPU26         0x11
+#define TAS2783_SDCA_ENT_TG23          0x12
+#define TAS2783_SDCA_ENT_IT21          0x13
+#define TAS2783_SDCA_ENT_IT29          0x14
+#define TAS2783_SDCA_ENT_IT26          0x15
+#define TAS2783_SDCA_ENT_IT28          0x16
+#define TAS2783_SDCA_ENT_OT24          0x17
+#define TAS2783_SDCA_ENT_OT23          0x18
+#define TAS2783_SDCA_ENT_OT25          0x19
+#define TAS2783_SDCA_ENT_OT28          0x1A
+#define TAS2783_SDCA_ENT_MU26          0x1b
+#define TAS2783_SDCA_ENT_OT127         0x1E
+#define TAS2783_SDCA_ENT_FU127         0x1F
+#define TAS2783_SDCA_ENT_CS127         0x20
+#define TAS2783_SDCA_ENT_MFPU21                0x22
+#define TAS2783_SDCA_ENT_MFPU26                0x23
+
+/* TAS2783 SDCA control */
+#define TAS2783_SDCA_CTL_REQ_POW_STATE 0x01
+#define TAS2783_SDCA_CTL_FU_MUTE       0x01
+#define TAS2783_SDCA_CTL_UDMPU_CLUSTER 0x10
+
+#define TAS2783_DEVICE_CHANNEL_LEFT    1
+#define TAS2783_DEVICE_CHANNEL_RIGHT   2
+
+#define TAS2783_SDCA_POW_STATE_ON 0
+#define TAS2783_SDCA_POW_STATE_OFF 3
+
+/* calibration data */
+#define TAS2783_CALIB_PARAMS   6 /* 5 + 1 unique id */
+#define TAS2783_CALIB_MAX_SPK_COUNT    8
+#define TAS2783_CALIB_HDR_SZ   12
+#define TAS2783_CALIB_CRC_SZ   4
+#define TAS2783_CALIB_DATA_SZ  ((TAS2783_CALIB_HDR_SZ) + TAS2783_CALIB_CRC_SZ + \
+                               ((TAS2783_CALIB_PARAMS) * 4 * (TAS2783_CALIB_MAX_SPK_COUNT)))
+
+#if IS_ENABLED(CONFIG_SND_SOC_TAS2783_UTIL)
+int32_t tas25xx_register_misc(struct sdw_slave *peripheral);
+int32_t tas25xx_deregister_misc(void);
+#else
+static void tas25xx_register_misc(struct sdw_slave *peripheral) {}
+static void tas25xx_deregister_misc(void) {}
+#endif
+
+#endif /*__TAS2783_H__ */