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/* 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__ */
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