239 lines
8.0 KiB
C
239 lines
8.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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//
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// ALSA SoC Texas Instruments TAS2563/TAS2781 Audio Smart Amplifier
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//
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// Copyright (C) 2022 - 2024 Texas Instruments Incorporated
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// https://www.ti.com
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//
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// The TAS2563/TAS2781 driver implements a flexible and configurable
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// algo coefficient setting for one, two, or even multiple
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// TAS2563/TAS2781 chips.
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//
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// Author: Shenghao Ding <shenghao-ding@ti.com>
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// Author: Kevin Lu <kevin-lu@ti.com>
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//
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#ifndef __TAS2781_H__
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#define __TAS2781_H__
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#include "tas2781-dsp.h"
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/* version number */
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#define TAS2781_DRV_VER 1
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#define SMARTAMP_MODULE_NAME "tas2781"
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#define TAS2781_GLOBAL_ADDR 0x40
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#define TAS2563_GLOBAL_ADDR 0x48
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#define TASDEVICE_RATES (SNDRV_PCM_RATE_44100 |\
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SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_96000 |\
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SNDRV_PCM_RATE_88200)
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#define TASDEVICE_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | \
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SNDRV_PCM_FMTBIT_S24_LE | \
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SNDRV_PCM_FMTBIT_S32_LE)
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/*PAGE Control Register (available in page0 of each book) */
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#define TASDEVICE_PAGE_SELECT 0x00
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#define TASDEVICE_BOOKCTL_PAGE 0x00
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#define TASDEVICE_BOOKCTL_REG 127
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#define TASDEVICE_BOOK_ID(reg) (reg / (256 * 128))
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#define TASDEVICE_PAGE_ID(reg) ((reg % (256 * 128)) / 128)
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#define TASDEVICE_PAGE_REG(reg) ((reg % (256 * 128)) % 128)
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#define TASDEVICE_PGRG(reg) (reg % (256 * 128))
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#define TASDEVICE_REG(book, page, reg) (((book * 256 * 128) + \
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(page * 128)) + reg)
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/*Software Reset */
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#define TASDEVICE_REG_SWRESET TASDEVICE_REG(0x0, 0X0, 0x01)
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#define TASDEVICE_REG_SWRESET_RESET BIT(0)
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/*I2C Checksum */
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#define TASDEVICE_I2CChecksum TASDEVICE_REG(0x0, 0x0, 0x7E)
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/* XM_340 */
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#define TASDEVICE_XM_A1_REG TASDEVICE_REG(0x64, 0x63, 0x3c)
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/* XM_341 */
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#define TASDEVICE_XM_A2_REG TASDEVICE_REG(0x64, 0x63, 0x38)
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/* Volume control */
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#define TAS2563_DVC_LVL TASDEVICE_REG(0x00, 0x02, 0x0C)
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#define TAS2781_DVC_LVL TASDEVICE_REG(0x0, 0x0, 0x1A)
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#define TAS2781_AMP_LEVEL TASDEVICE_REG(0x0, 0x0, 0x03)
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#define TAS2781_AMP_LEVEL_MASK GENMASK(5, 1)
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#define TAS2563_IDLE TASDEVICE_REG(0x00, 0x00, 0x3e)
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#define TAS2563_PRM_R0_REG TASDEVICE_REG(0x00, 0x0f, 0x34)
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#define TAS2563_RUNTIME_RE_REG_TF TASDEVICE_REG(0x64, 0x02, 0x70)
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#define TAS2563_RUNTIME_RE_REG TASDEVICE_REG(0x64, 0x02, 0x48)
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#define TAS2563_PRM_ENFF_REG TASDEVICE_REG(0x00, 0x0d, 0x54)
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#define TAS2563_PRM_DISTCK_REG TASDEVICE_REG(0x00, 0x0d, 0x58)
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#define TAS2563_PRM_TE_SCTHR_REG TASDEVICE_REG(0x00, 0x0f, 0x60)
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#define TAS2563_PRM_PLT_FLAG_REG TASDEVICE_REG(0x00, 0x0d, 0x74)
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#define TAS2563_PRM_SINEGAIN_REG TASDEVICE_REG(0x00, 0x0d, 0x7c)
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/* prm_Int_B0 */
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#define TAS2563_TE_TA1_REG TASDEVICE_REG(0x00, 0x10, 0x0c)
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/* prm_Int_A1 */
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#define TAS2563_TE_TA1_AT_REG TASDEVICE_REG(0x00, 0x10, 0x10)
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/* prm_TE_Beta */
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#define TAS2563_TE_TA2_REG TASDEVICE_REG(0x00, 0x0f, 0x64)
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/* prm_TE_Beta1 */
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#define TAS2563_TE_AT_REG TASDEVICE_REG(0x00, 0x0f, 0x68)
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/* prm_TE_1_Beta1 */
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#define TAS2563_TE_DT_REG TASDEVICE_REG(0x00, 0x0f, 0x70)
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#define TAS2781_PRM_INT_MASK_REG TASDEVICE_REG(0x00, 0x00, 0x3b)
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#define TAS2781_PRM_CLK_CFG_REG TASDEVICE_REG(0x00, 0x00, 0x5c)
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#define TAS2781_PRM_RSVD_REG TASDEVICE_REG(0x00, 0x01, 0x19)
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#define TAS2781_PRM_TEST_57_REG TASDEVICE_REG(0x00, 0xfd, 0x39)
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#define TAS2781_PRM_TEST_62_REG TASDEVICE_REG(0x00, 0xfd, 0x3e)
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#define TAS2781_PRM_PVDD_UVLO_REG TASDEVICE_REG(0x00, 0x00, 0x71)
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#define TAS2781_PRM_CHNL_0_REG TASDEVICE_REG(0x00, 0x00, 0x03)
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#define TAS2781_PRM_NG_CFG0_REG TASDEVICE_REG(0x00, 0x00, 0x35)
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#define TAS2781_PRM_IDLE_CH_DET_REG TASDEVICE_REG(0x00, 0x00, 0x66)
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#define TAS2781_PRM_PLT_FLAG_REG TASDEVICE_REG(0x00, 0x14, 0x38)
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#define TAS2781_PRM_SINEGAIN_REG TASDEVICE_REG(0x00, 0x14, 0x40)
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#define TAS2781_PRM_SINEGAIN2_REG TASDEVICE_REG(0x00, 0x14, 0x44)
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#define TAS2781_TEST_UNLOCK_REG TASDEVICE_REG(0x00, 0xFD, 0x0D)
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#define TAS2781_TEST_PAGE_UNLOCK 0x0D
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#define TAS2781_RUNTIME_LATCH_RE_REG TASDEVICE_REG(0x00, 0x00, 0x49)
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#define TAS2781_RUNTIME_RE_REG_TF TASDEVICE_REG(0x64, 0x62, 0x48)
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#define TAS2781_RUNTIME_RE_REG TASDEVICE_REG(0x64, 0x63, 0x44)
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#define TASDEVICE_CMD_SING_W 0x1
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#define TASDEVICE_CMD_BURST 0x2
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#define TASDEVICE_CMD_DELAY 0x3
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#define TASDEVICE_CMD_FIELD_W 0x4
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enum audio_device {
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TAS2563,
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TAS2781,
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};
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enum device_catlog_id {
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LENOVO = 0,
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OTHERS
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};
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struct bulk_reg_val {
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int reg;
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unsigned char val[4];
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unsigned char val_len;
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bool is_locked;
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};
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struct tasdevice {
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struct bulk_reg_val *cali_data_backup;
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struct tasdevice_fw *cali_data_fmw;
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unsigned int dev_addr;
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unsigned int err_code;
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unsigned char cur_book;
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short cur_prog;
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short cur_conf;
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bool is_loading;
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bool is_loaderr;
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};
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struct cali_reg {
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unsigned int r0_reg;
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unsigned int r0_low_reg;
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unsigned int invr0_reg;
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unsigned int pow_reg;
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unsigned int tlimit_reg;
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};
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struct calidata {
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unsigned char *data;
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unsigned long total_sz;
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struct cali_reg cali_reg_array;
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unsigned int cali_dat_sz_per_dev;
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};
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struct tasdevice_priv {
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struct tasdevice tasdevice[TASDEVICE_MAX_CHANNELS];
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struct tasdevice_rca rcabin;
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struct calidata cali_data;
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struct tasdevice_fw *fmw;
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struct gpio_desc *reset;
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struct mutex codec_lock;
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struct regmap *regmap;
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struct device *dev;
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struct tm tm;
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enum device_catlog_id catlog_id;
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unsigned char cal_binaryname[TASDEVICE_MAX_CHANNELS][64];
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unsigned char crc8_lkp_tbl[CRC8_TABLE_SIZE];
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unsigned char coef_binaryname[64];
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unsigned char rca_binaryname[64];
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unsigned char dev_name[32];
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const char *name_prefix;
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unsigned char ndev;
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unsigned int magic_num;
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unsigned int chip_id;
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unsigned int sysclk;
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int irq;
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int cur_prog;
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int cur_conf;
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int fw_state;
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int index;
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void *client;
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void *codec;
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bool force_fwload_status;
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bool playback_started;
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bool isacpi;
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bool is_user_space_calidata;
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unsigned int global_addr;
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int (*fw_parse_variable_header)(struct tasdevice_priv *tas_priv,
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const struct firmware *fmw, int offset);
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int (*fw_parse_program_data)(struct tasdevice_priv *tas_priv,
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struct tasdevice_fw *tas_fmw,
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const struct firmware *fmw, int offset);
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int (*fw_parse_configuration_data)(struct tasdevice_priv *tas_priv,
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struct tasdevice_fw *tas_fmw,
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const struct firmware *fmw, int offset);
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int (*tasdevice_load_block)(struct tasdevice_priv *tas_priv,
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struct tasdev_blk *block);
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int (*save_calibration)(struct tasdevice_priv *tas_priv);
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void (*apply_calibration)(struct tasdevice_priv *tas_priv);
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};
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void tasdevice_reset(struct tasdevice_priv *tas_dev);
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int tascodec_init(struct tasdevice_priv *tas_priv, void *codec,
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struct module *module,
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void (*cont)(const struct firmware *fw, void *context));
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struct tasdevice_priv *tasdevice_kzalloc(struct i2c_client *i2c);
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int tasdevice_init(struct tasdevice_priv *tas_priv);
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void tasdevice_remove(struct tasdevice_priv *tas_priv);
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int tasdevice_save_calibration(struct tasdevice_priv *tas_priv);
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void tasdevice_apply_calibration(struct tasdevice_priv *tas_priv);
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int tasdev_chn_switch(struct tasdevice_priv *tas_priv,
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unsigned short chn);
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int tasdevice_dev_read(struct tasdevice_priv *tas_priv,
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unsigned short chn, unsigned int reg, unsigned int *value);
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int tasdevice_dev_write(struct tasdevice_priv *tas_priv,
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unsigned short chn, unsigned int reg, unsigned int value);
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int tasdevice_dev_bulk_write(
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struct tasdevice_priv *tas_priv, unsigned short chn,
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unsigned int reg, unsigned char *p_data, unsigned int n_length);
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int tasdevice_dev_bulk_read(struct tasdevice_priv *tas_priv,
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unsigned short chn, unsigned int reg, unsigned char *p_data,
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unsigned int n_length);
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int tasdevice_dev_update_bits(
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struct tasdevice_priv *tasdevice, unsigned short chn,
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unsigned int reg, unsigned int mask, unsigned int value);
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int tasdevice_amp_putvol(struct tasdevice_priv *tas_priv,
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struct snd_ctl_elem_value *ucontrol, struct soc_mixer_control *mc);
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int tasdevice_amp_getvol(struct tasdevice_priv *tas_priv,
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struct snd_ctl_elem_value *ucontrol, struct soc_mixer_control *mc);
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int tasdevice_digital_putvol(struct tasdevice_priv *tas_priv,
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struct snd_ctl_elem_value *ucontrol, struct soc_mixer_control *mc);
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int tasdevice_digital_getvol(struct tasdevice_priv *tas_priv,
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struct snd_ctl_elem_value *ucontrol, struct soc_mixer_control *mc);
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#endif /* __TAS2781_H__ */
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