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linux-headers-6.8.0-36-generic
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tas2781.h
/* SPDX-License-Identifier: GPL-2.0 */ // // ALSA SoC Texas Instruments TAS2563/TAS2781 Audio Smart Amplifier // // Copyright (C) 2022 - 2023 Texas Instruments Incorporated // https://www.ti.com // // The TAS2563/TAS2781 driver implements a flexible and configurable // algo coefficient setting for one, two, or even multiple // TAS2563/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 TAS2563_GLOBAL_ADDR 0x48 #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 { TAS2563, TAS2781, }; 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; unsigned int global_addr; 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); int (*save_calibration)(struct tasdevice_priv *tas_priv); void (*apply_calibration)(struct tasdevice_priv *tas_priv); }; void tas2781_reset(struct tasdevice_priv *tas_dev); int tascodec_init(struct tasdevice_priv *tas_priv, void *codec, struct module *module, 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_save_calibration(struct tasdevice_priv *tas_priv); void tasdevice_apply_calibration(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__ */
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