mirror of
https://github.com/torvalds/linux.git
synced 2024-11-23 12:42:02 +00:00
678f38eba1
Create Header file for tas2781 driver. Signed-off-by: Shenghao Ding <13916275206@139.com> Link: https://lore.kernel.org/r/20230618122819.23143-1-13916275206@139.com Signed-off-by: Mark Brown <broonie@kernel.org>
165 lines
5.0 KiB
C
165 lines
5.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
//
|
|
// ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier
|
|
//
|
|
// Copyright (C) 2022 - 2023 Texas Instruments Incorporated
|
|
// https://www.ti.com
|
|
//
|
|
// The TAS2781 driver implements a flexible and configurable
|
|
// algo coefficient setting for one, two, or even multiple
|
|
// TAS2781 chips.
|
|
//
|
|
// Author: Shenghao Ding <shenghao-ding@ti.com>
|
|
// Author: Kevin Lu <kevin-lu@ti.com>
|
|
//
|
|
|
|
#ifndef __TAS2781_H__
|
|
#define __TAS2781_H__
|
|
|
|
#include "tas2781-dsp.h"
|
|
|
|
/* version number */
|
|
#define TAS2781_DRV_VER 1
|
|
#define SMARTAMP_MODULE_NAME "tas2781"
|
|
#define TAS2781_GLOBAL_ADDR 0x40
|
|
#define TASDEVICE_RATES (SNDRV_PCM_RATE_44100 |\
|
|
SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |\
|
|
SNDRV_PCM_RATE_88200)
|
|
|
|
#define TASDEVICE_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
|
|
SNDRV_PCM_FMTBIT_S24_LE | \
|
|
SNDRV_PCM_FMTBIT_S32_LE)
|
|
|
|
/*PAGE Control Register (available in page0 of each book) */
|
|
#define TASDEVICE_PAGE_SELECT 0x00
|
|
#define TASDEVICE_BOOKCTL_PAGE 0x00
|
|
#define TASDEVICE_BOOKCTL_REG 127
|
|
#define TASDEVICE_BOOK_ID(reg) (reg / (256 * 128))
|
|
#define TASDEVICE_PAGE_ID(reg) ((reg % (256 * 128)) / 128)
|
|
#define TASDEVICE_PAGE_REG(reg) ((reg % (256 * 128)) % 128)
|
|
#define TASDEVICE_PGRG(reg) (reg % (256 * 128))
|
|
#define TASDEVICE_REG(book, page, reg) (((book * 256 * 128) + \
|
|
(page * 128)) + reg)
|
|
|
|
/*Software Reset */
|
|
#define TAS2781_REG_SWRESET TASDEVICE_REG(0x0, 0X0, 0x01)
|
|
#define TAS2781_REG_SWRESET_RESET BIT(0)
|
|
|
|
/*I2C Checksum */
|
|
#define TASDEVICE_I2CChecksum TASDEVICE_REG(0x0, 0x0, 0x7E)
|
|
|
|
/* Volume control */
|
|
#define TAS2781_DVC_LVL TASDEVICE_REG(0x0, 0x0, 0x1A)
|
|
#define TAS2781_AMP_LEVEL TASDEVICE_REG(0x0, 0x0, 0x03)
|
|
#define TAS2781_AMP_LEVEL_MASK GENMASK(5, 1)
|
|
|
|
#define TASDEVICE_CMD_SING_W 0x1
|
|
#define TASDEVICE_CMD_BURST 0x2
|
|
#define TASDEVICE_CMD_DELAY 0x3
|
|
#define TASDEVICE_CMD_FIELD_W 0x4
|
|
|
|
enum audio_device {
|
|
TAS2781 = 0,
|
|
};
|
|
|
|
enum device_catlog_id {
|
|
LENOVO = 0,
|
|
OTHERS
|
|
};
|
|
|
|
struct tasdevice {
|
|
struct tasdevice_fw *cali_data_fmw;
|
|
unsigned int dev_addr;
|
|
unsigned int err_code;
|
|
unsigned char cur_book;
|
|
short cur_prog;
|
|
short cur_conf;
|
|
bool is_loading;
|
|
bool is_loaderr;
|
|
};
|
|
|
|
struct tasdevice_irqinfo {
|
|
int irq_gpio;
|
|
int irq;
|
|
};
|
|
|
|
struct calidata {
|
|
unsigned char *data;
|
|
unsigned long total_sz;
|
|
};
|
|
|
|
struct tasdevice_priv {
|
|
struct tasdevice tasdevice[TASDEVICE_MAX_CHANNELS];
|
|
struct tasdevice_irqinfo irq_info;
|
|
struct tasdevice_rca rcabin;
|
|
struct calidata cali_data;
|
|
struct tasdevice_fw *fmw;
|
|
struct gpio_desc *reset;
|
|
struct mutex codec_lock;
|
|
struct regmap *regmap;
|
|
struct device *dev;
|
|
struct tm tm;
|
|
|
|
enum device_catlog_id catlog_id;
|
|
const char *acpi_subsystem_id;
|
|
unsigned char cal_binaryname[TASDEVICE_MAX_CHANNELS][64];
|
|
unsigned char crc8_lkp_tbl[CRC8_TABLE_SIZE];
|
|
unsigned char coef_binaryname[64];
|
|
unsigned char rca_binaryname[64];
|
|
unsigned char dev_name[32];
|
|
unsigned char ndev;
|
|
unsigned int magic_num;
|
|
unsigned int chip_id;
|
|
unsigned int sysclk;
|
|
|
|
int cur_prog;
|
|
int cur_conf;
|
|
int fw_state;
|
|
int index;
|
|
void *client;
|
|
void *codec;
|
|
bool force_fwload_status;
|
|
bool playback_started;
|
|
bool isacpi;
|
|
int (*fw_parse_variable_header)(struct tasdevice_priv *tas_priv,
|
|
const struct firmware *fmw, int offset);
|
|
int (*fw_parse_program_data)(struct tasdevice_priv *tas_priv,
|
|
struct tasdevice_fw *tas_fmw,
|
|
const struct firmware *fmw, int offset);
|
|
int (*fw_parse_configuration_data)(struct tasdevice_priv *tas_priv,
|
|
struct tasdevice_fw *tas_fmw,
|
|
const struct firmware *fmw, int offset);
|
|
int (*tasdevice_load_block)(struct tasdevice_priv *tas_priv,
|
|
struct tasdev_blk *block);
|
|
};
|
|
|
|
void tas2781_reset(struct tasdevice_priv *tas_dev);
|
|
int tascodec_init(struct tasdevice_priv *tas_priv, void *codec,
|
|
void (*cont)(const struct firmware *fw, void *context));
|
|
struct tasdevice_priv *tasdevice_kzalloc(struct i2c_client *i2c);
|
|
int tasdevice_init(struct tasdevice_priv *tas_priv);
|
|
void tasdevice_remove(struct tasdevice_priv *tas_priv);
|
|
int tasdevice_dev_read(struct tasdevice_priv *tas_priv,
|
|
unsigned short chn, unsigned int reg, unsigned int *value);
|
|
int tasdevice_dev_write(struct tasdevice_priv *tas_priv,
|
|
unsigned short chn, unsigned int reg, unsigned int value);
|
|
int tasdevice_dev_bulk_write(
|
|
struct tasdevice_priv *tas_priv, unsigned short chn,
|
|
unsigned int reg, unsigned char *p_data, unsigned int n_length);
|
|
int tasdevice_dev_bulk_read(struct tasdevice_priv *tas_priv,
|
|
unsigned short chn, unsigned int reg, unsigned char *p_data,
|
|
unsigned int n_length);
|
|
int tasdevice_dev_update_bits(
|
|
struct tasdevice_priv *tasdevice, unsigned short chn,
|
|
unsigned int reg, unsigned int mask, unsigned int value);
|
|
int tasdevice_amp_putvol(struct tasdevice_priv *tas_priv,
|
|
struct snd_ctl_elem_value *ucontrol, struct soc_mixer_control *mc);
|
|
int tasdevice_amp_getvol(struct tasdevice_priv *tas_priv,
|
|
struct snd_ctl_elem_value *ucontrol, struct soc_mixer_control *mc);
|
|
int tasdevice_digital_putvol(struct tasdevice_priv *tas_priv,
|
|
struct snd_ctl_elem_value *ucontrol, struct soc_mixer_control *mc);
|
|
int tasdevice_digital_getvol(struct tasdevice_priv *tas_priv,
|
|
struct snd_ctl_elem_value *ucontrol, struct soc_mixer_control *mc);
|
|
|
|
#endif /* __TAS2781_H__ */
|