[PATCH v2 1/4] 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 --- v2: - append Volume to amp gain mixer control - remove unwanted debug log --- sound/soc/codecs/Kconfig | 14 + sound/soc/codecs/Makefile | 2 + sound/soc/codecs/tas2783-sdw.c | 1417 ++++++++++++++++++++++++++++++++ sound/soc/codecs/tas2783.h | 107 +++ 4 files changed, 1540 insertions(+) create mode 100644 sound/soc/codecs/tas2783-sdw.c create mode 100644 sound/soc/codecs/tas2783.h
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index b8d58d2fe326..1f012e6a6c9e 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -266,6 +266,7 @@ 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 @@ -2074,6 +2075,19 @@ 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)" + select SOUNDWIRE + select REGMAP + select REGMAP_SOUNDWIRE + select EFI + 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 diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index a476d6c45451..1920fa17be8d 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -316,6 +316,7 @@ 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 @@ -732,6 +733,7 @@ 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 index 000000000000..b5abbb1ddee4 --- /dev/null +++ b/sound/soc/codecs/tas2783-sdw.c @@ -0,0 +1,1417 @@ +// 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) + +#if !IS_ENABLED(CONFIG_SND_SOC_TAS2783_UTIL) +static void tas25xx_register_misc(struct sdw_slave *peripheral) {} +static void tas25xx_deregister_misc(void) {} +#endif + +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 tas_clamp(s32 val, s32 max, u32 invert) +{ + val = clamp(val, 0, max); + if (invert) + val = max - val; + + return val; +} + +static s32 tas2783_digital_getvol(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct tas2783_prv *tas_dev = + snd_soc_component_get_drvdata(component); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + s32 val, ret; + + ret = regmap_read(tas_dev->regmap, mc->reg, &val); + if (ret < 0) + return ret; + + ucontrol->value.integer.value[0] = + tas_clamp(val, mc->max, mc->invert); + return ret; +} + +static s32 tas2783_digital_putvol(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct tas2783_prv *tas_dev = + snd_soc_component_get_drvdata(component); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + s32 val, ret; + + val = tas_clamp(ucontrol->value.integer.value[0], + mc->max, mc->invert); + ret = regmap_write(tas_dev->regmap, mc->reg, val); + if (ret) + dev_dbg(tas_dev->dev, "put vol %d into %x %x\n", + val, mc->reg, ret); + + return ret; +} + +static s32 tas2783_amp_getvol(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct tas2783_prv *tas_dev = + snd_soc_component_get_drvdata(component); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + u8 mask = 0; + s32 ret, val = 0; + + /* Read current volume from the device. */ + ret = regmap_read(tas_dev->regmap, mc->reg, &val); + if (ret < 0) { + dev_err(tas_dev->dev, "AMP vol read failed, addr=%x err=%d\n", + mc->reg, ret); + return ret; + } + + mask = (1 << fls(mc->max)) - 1; + mask <<= mc->shift; + val = (val & mask) >> mc->shift; + ucontrol->value.integer.value[0] = + tas_clamp(val, mc->max, mc->invert); + + return 0; +} + +static s32 tas2783_amp_putvol(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_component *component = + snd_soc_kcontrol_component(kcontrol); + struct tas2783_prv *tas_dev = + snd_soc_component_get_drvdata(component); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + u8 mask; + s32 val, ret; + + mask = (1 << fls(mc->max)) - 1; + mask <<= mc->shift; + val = tas_clamp(ucontrol->value.integer.value[0], mc->max, + mc->invert); + ret = regmap_update_bits(tas_dev->regmap, mc->reg, + mask, val << mc->shift); + if (ret) { + dev_err(tas_dev->dev, "Write @%#x..%#x:%d\n", + mc->reg, val, ret); + } + + return ret; +} + +static const struct snd_kcontrol_new tas2783_snd_controls[] = { + SOC_SINGLE_RANGE_EXT_TLV("Amp Gain 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; + size_t 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 index 000000000000..a77e332dee3a --- /dev/null +++ b/sound/soc/codecs/tas2783.h @@ -0,0 +1,107 @@ +/* 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); +#endif + +#endif /*__TAS2783_H__ */
Machine driver amp utility file to initialize and support multiple tas2783a devices are added.
Signed-off-by: Niranjan H Y niranjan.hy@ti.com Reviewed-by: Bard Liao yung-chuan.liao@linux.intel.com --- include/sound/soc_sdw_utils.h | 8 +++ sound/soc/sdw_utils/Makefile | 3 +- sound/soc/sdw_utils/soc_sdw_ti_amp.c | 93 ++++++++++++++++++++++++++++ 3 files changed, 103 insertions(+), 1 deletion(-) create mode 100644 sound/soc/sdw_utils/soc_sdw_ti_amp.c
diff --git a/include/sound/soc_sdw_utils.h b/include/sound/soc_sdw_utils.h index 6049a5d0cfcd..3c5e9b2af7f1 100644 --- a/include/sound/soc_sdw_utils.h +++ b/include/sound/soc_sdw_utils.h @@ -248,5 +248,13 @@ int asoc_sdw_cs42l43_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_so int asoc_sdw_cs42l43_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai); int asoc_sdw_cs_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai); int asoc_sdw_maxim_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai); +/* TI */ +int asoc_sdw_ti_amp_init(struct snd_soc_card *card, + struct snd_soc_dai_link *dai_links, + struct asoc_sdw_codec_info *info, + bool playback); +int asoc_sdw_ti_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai); +int asoc_sdw_ti_amp_initial_settings(struct snd_soc_card *card, + const char *name_prefix);
#endif diff --git a/sound/soc/sdw_utils/Makefile b/sound/soc/sdw_utils/Makefile index daf019113553..a87c53e1a2c1 100644 --- a/sound/soc/sdw_utils/Makefile +++ b/sound/soc/sdw_utils/Makefile @@ -6,5 +6,6 @@ snd-soc-sdw-utils-y := soc_sdw_utils.o soc_sdw_dmic.o soc_sdw_rt_dmic.o \ soc_sdw_bridge_cs35l56.o \ soc_sdw_cs42l42.o soc_sdw_cs42l43.o \ soc_sdw_cs_amp.o \ - soc_sdw_maxim.o + soc_sdw_maxim.o \ + soc_sdw_ti_amp.o obj-$(CONFIG_SND_SOC_SDW_UTILS) += snd-soc-sdw-utils.o diff --git a/sound/soc/sdw_utils/soc_sdw_ti_amp.c b/sound/soc/sdw_utils/soc_sdw_ti_amp.c new file mode 100644 index 000000000000..daa2311c064e --- /dev/null +++ b/sound/soc/sdw_utils/soc_sdw_ti_amp.c @@ -0,0 +1,93 @@ +// SPDX-License-Identifier: GPL-2.0-only +// Copyright (c) 2025 Texas Instruments Inc. + +/* + * soc_sdw_ti_amp - Helpers to handle TI's soundwire based codecs + */ + +#include <linux/device.h> +#include <linux/errno.h> +#include <sound/soc.h> +#include <sound/soc-acpi.h> +#include <sound/soc-dai.h> +#include <sound/soc_sdw_utils.h> + +#define TIAMP_SPK_VOLUME_0DB 200 + +int asoc_sdw_ti_amp_initial_settings(struct snd_soc_card *card, + const char *name_prefix) +{ + char *volume_ctl_name; + int ret; + + volume_ctl_name = kasprintf(GFP_KERNEL, "%s Speaker Volume", + name_prefix); + if (!volume_ctl_name) + return -ENOMEM; + + ret = snd_soc_limit_volume(card, volume_ctl_name, + TIAMP_SPK_VOLUME_0DB); + if (ret) + dev_err(card->dev, + "%s update failed %d\n", + volume_ctl_name, ret); + + kfree(volume_ctl_name); + return 0; +} +EXPORT_SYMBOL_NS(asoc_sdw_ti_amp_initial_settings, "SND_SOC_SDW_UTILS"); + +int asoc_sdw_ti_spk_rtd_init(struct snd_soc_pcm_runtime *rtd, + struct snd_soc_dai *dai) +{ + struct snd_soc_card *card = rtd->card; + char widget_name[16]; + char speaker[16]; + struct snd_soc_dapm_route route = {speaker, NULL, widget_name}; + struct snd_soc_dai *codec_dai; + const char *prefix; + int i, ret = 0; + + for_each_rtd_codec_dais(rtd, i, codec_dai) { + if (!strstr(codec_dai->name, "tas2783")) + continue; + + prefix = codec_dai->component->name_prefix; + if (!strncmp(prefix, "tas2783-1", strlen("tas2783-1"))) { + strscpy(speaker, "Left Spk", sizeof(speaker)); + } else if (!strncmp(prefix, "tas2783-2", strlen("tas2783-2"))) { + strscpy(speaker, "Right Spk", sizeof(speaker)); + } else { + ret = -EINVAL; + dev_err(card->dev, "unhandled prefix %s", prefix); + break; + } + + snprintf(widget_name, sizeof(widget_name), "%s SPK", prefix); + ret = asoc_sdw_ti_amp_initial_settings(card, prefix); + if (ret) + return ret; + + ret = snd_soc_dapm_add_routes(&card->dapm, &route, 1); + if (ret) + return ret; + } + + return ret; +} +EXPORT_SYMBOL_NS(asoc_sdw_ti_spk_rtd_init, "SND_SOC_SDW_UTILS"); + +int asoc_sdw_ti_amp_init(struct snd_soc_card *card, + struct snd_soc_dai_link *dai_links, + struct asoc_sdw_codec_info *info, + bool playback) +{ + if (!playback) + return 0; + + info->amp_num++; + + return 0; +} +EXPORT_SYMBOL_NS(asoc_sdw_ti_amp_init, "SND_SOC_SDW_UTILS"); +
Add tas2783-codec for codec_info
Signed-off-by: Niranjan H Y niranjan.hy@ti.com Reviewed-by: Bard Liao yung-chuan.liao@linux.intel.com --- sound/soc/sdw_utils/soc_sdw_utils.c | 38 +++++++++++++++++++++-------- 1 file changed, 28 insertions(+), 10 deletions(-)
diff --git a/sound/soc/sdw_utils/soc_sdw_utils.c b/sound/soc/sdw_utils/soc_sdw_utils.c index 1580331cd34c..56c72ef27e7b 100644 --- a/sound/soc/sdw_utils/soc_sdw_utils.c +++ b/sound/soc/sdw_utils/soc_sdw_utils.c @@ -35,12 +35,12 @@ static const struct snd_kcontrol_new generic_spk_controls[] = { SOC_DAPM_PIN_SWITCH("Speaker"), };
-static const struct snd_soc_dapm_widget maxim_widgets[] = { +static const struct snd_soc_dapm_widget lr_spk_widgets[] = { SND_SOC_DAPM_SPK("Left Spk", NULL), SND_SOC_DAPM_SPK("Right Spk", NULL), };
-static const struct snd_kcontrol_new maxim_controls[] = { +static const struct snd_kcontrol_new lr_spk_controls[] = { SOC_DAPM_PIN_SWITCH("Left Spk"), SOC_DAPM_PIN_SWITCH("Right Spk"), }; @@ -58,6 +58,24 @@ static const struct snd_kcontrol_new rt700_controls[] = { };
struct asoc_sdw_codec_info codec_info_list[] = { + { + .part_id = 0x0000, /* TAS2783A */ + .dais = { + { + .direction = {true, true}, + .dai_name = "tas2783-codec", + .dai_type = SOC_SDW_DAI_TYPE_AMP, + .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID}, + .init = asoc_sdw_ti_amp_init, + .rtd_init = asoc_sdw_ti_spk_rtd_init, + .controls = lr_spk_controls, + .num_controls = ARRAY_SIZE(lr_spk_controls), + .widgets = lr_spk_widgets, + .num_widgets = ARRAY_SIZE(lr_spk_widgets), + }, + }, + .dai_num = 1, + }, { .part_id = 0x700, .dais = { @@ -450,10 +468,10 @@ struct asoc_sdw_codec_info codec_info_list[] = { .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_AMP_IN_DAI_ID}, .init = asoc_sdw_maxim_init, .rtd_init = asoc_sdw_maxim_spk_rtd_init, - .controls = maxim_controls, - .num_controls = ARRAY_SIZE(maxim_controls), - .widgets = maxim_widgets, - .num_widgets = ARRAY_SIZE(maxim_widgets), + .controls = lr_spk_controls, + .num_controls = ARRAY_SIZE(lr_spk_controls), + .widgets = lr_spk_widgets, + .num_widgets = ARRAY_SIZE(lr_spk_widgets), }, }, .dai_num = 1, @@ -469,10 +487,10 @@ struct asoc_sdw_codec_info codec_info_list[] = { .dailink = {SOC_SDW_AMP_OUT_DAI_ID, SOC_SDW_UNUSED_DAI_ID}, .init = asoc_sdw_maxim_init, .rtd_init = asoc_sdw_maxim_spk_rtd_init, - .controls = maxim_controls, - .num_controls = ARRAY_SIZE(maxim_controls), - .widgets = maxim_widgets, - .num_widgets = ARRAY_SIZE(maxim_widgets), + .controls = lr_spk_controls, + .num_controls = ARRAY_SIZE(lr_spk_controls), + .widgets = lr_spk_widgets, + .num_widgets = ARRAY_SIZE(lr_spk_widgets), }, }, .dai_num = 1,
acpi match changes to support tas2783a on mtl on link 0 for 2 devices
Signed-off-by: Niranjan H Y niranjan.hy@ti.com Reviewed-by: Bard Liao yung-chuan.liao@linux.intel.com --- .../intel/common/soc-acpi-intel-mtl-match.c | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+)
diff --git a/sound/soc/intel/common/soc-acpi-intel-mtl-match.c b/sound/soc/intel/common/soc-acpi-intel-mtl-match.c index 75dc8935a794..ec9fd8486c05 100644 --- a/sound/soc/intel/common/soc-acpi-intel-mtl-match.c +++ b/sound/soc/intel/common/soc-acpi-intel-mtl-match.c @@ -948,6 +948,30 @@ static const struct snd_soc_acpi_adr_device cs42l42_0_adr[] = { } };
+static const struct snd_soc_acpi_adr_device tas2783_0_adr[] = { + { + .adr = 0x0000380102000001ull, + .num_endpoints = 1, + .endpoints = &spk_l_endpoint, + .name_prefix = "tas2783-1" + }, + { + .adr = 0x0000390102000001ull, + .num_endpoints = 1, + .endpoints = &spk_r_endpoint, + .name_prefix = "tas2783-2" + } +}; + +static const struct snd_soc_acpi_link_adr tas2783_link0[] = { + { + .mask = BIT(0), + .num_adr = ARRAY_SIZE(tas2783_0_adr), + .adr_d = tas2783_0_adr, + }, + {} +}; + static const struct snd_soc_acpi_link_adr cs42l42_link0_max98363_link2[] = { /* Expected order: jack -> amp */ { @@ -1080,6 +1104,12 @@ struct snd_soc_acpi_mach snd_soc_acpi_intel_mtl_sdw_machines[] = { .drv_name = "sof_sdw", .sof_tplg_filename = "sof-mtl-rt715-rt711-rt1308-mono.tplg", }, + { + .link_mask = BIT(0), + .links = tas2783_link0, + .drv_name = "sof_sdw", + .sof_tplg_filename = "sof-mtl-tas2783.tplg", + }, { .link_mask = GENMASK(3, 0), .links = mtl_rt713_l0_rt1316_l12_rt1713_l3,
Hi Niranjan,
kernel test robot noticed the following build errors:
[auto build test ERROR on broonie-sound/for-next] [also build test ERROR on linus/master v6.17-rc5 next-20250909] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Niranjan-H-Y/ASoc-tas2783A-ma... base: https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next patch link: https://lore.kernel.org/r/20250901051144.1112-1-niranjan.hy%40ti.com patch subject: [PATCH v2 1/4] ASoc: tas2783A: Add soundwire based codec driver config: hexagon-randconfig-002-20250910 (https://download.01.org/0day-ci/archive/20250910/202509101012.OvT5ytrT-lkp@i...) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project 7fb1dc08d2f025aad5777bb779dfac1197e9ef87) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250910/202509101012.OvT5ytrT-lkp@i...)
If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot lkp@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202509101012.OvT5ytrT-lkp@intel.com/
All errors (new ones prefixed by >>):
sound/soc/codecs/tas2783-sdw.c:791:8: error: incompatible pointer types passing 'size_t *' (aka 'unsigned int *') to parameter of type 'unsigned long *' [-Werror,-Wincompatible-pointer-types]
791 | &size, NULL); | ^~~~~ 1 error generated.
vim +791 sound/soc/codecs/tas2783-sdw.c
769 770 static s32 tas2783_update_calibdata(struct tas2783_prv *tas_dev) 771 { 772 efi_guid_t efi_guid = TAS2783_CALI_GUID; 773 u32 attr, i, *tmp_val; 774 size_t size; 775 s32 ret; 776 efi_status_t status; 777 static efi_char16_t efi_names[][32] = { 778 L"SmartAmpCalibrationData", L"CALI_DATA"}; 779 780 tmp_val = (u32 *)tas_dev->cali_data.data; 781 attr = 0; 782 i = 0; 783 784 /* 785 * In some cases, the calibration is performed in Windows, 786 * and data was saved in UEFI. Linux can access it. 787 */ 788 for (i = 0; i < ARRAY_SIZE(efi_names); i++) { 789 size = 0; 790 status = efi.get_variable(efi_names[i], &efi_guid, &attr,
791 &size, NULL);
792 if (size > TAS2783_CALIB_DATA_SZ) { 793 dev_err(tas_dev->dev, "cali data too large\n"); 794 break; 795 } 796 797 tas_dev->cali_data.read_sz = size; 798 if (status == EFI_BUFFER_TOO_SMALL) { 799 status = efi.get_variable(efi_names[i], &efi_guid, &attr, 800 &tas_dev->cali_data.read_sz, 801 tas_dev->cali_data.data); 802 dev_dbg(tas_dev->dev, "cali get %lu bytes result:%ld\n", 803 tas_dev->cali_data.read_sz, status); 804 } 805 if (status == EFI_SUCCESS) 806 break; 807 } 808 809 if (status != EFI_SUCCESS) { 810 /* Failed got calibration data from EFI. */ 811 dev_dbg(tas_dev->dev, "No calibration data in UEFI."); 812 return 0; 813 } 814 815 mutex_lock(&tas_dev->calib_lock); 816 ret = tas2783_validate_calibdata(tas_dev, tas_dev->cali_data.data, 817 tas_dev->cali_data.read_sz); 818 if (!ret) 819 tas2783_set_calib_params_to_device(tas_dev, tmp_val); 820 mutex_unlock(&tas_dev->calib_lock); 821 822 return ret; 823 } 824
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kernel test robot -
Niranjan H Y