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Shenghao Dingbroonie
Shenghao Ding
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ASoC: tas2781: Add Header file for tas2781 driver
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>
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‎include/sound/tas2781-dsp.h‎

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/* SPDX-License-Identifier: GPL-2.0 */
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//
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// ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier
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//
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// Copyright (C) 2022 - 2023 Texas Instruments Incorporated
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// https://www.ti.com
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//
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// The TAS2781 driver implements a flexible and configurable
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// algo coefficient setting for one, two, or even multiple
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// 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 __TASDEVICE_DSP_H__
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#define __TASDEVICE_DSP_H__
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#define MAIN_ALL_DEVICES 0x0d
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#define MAIN_DEVICE_A 0x01
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#define MAIN_DEVICE_B 0x08
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#define MAIN_DEVICE_C 0x10
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#define MAIN_DEVICE_D 0x14
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#define COEFF_DEVICE_A 0x03
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#define COEFF_DEVICE_B 0x0a
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#define COEFF_DEVICE_C 0x11
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#define COEFF_DEVICE_D 0x15
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#define PRE_DEVICE_A 0x04
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#define PRE_DEVICE_B 0x0b
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#define PRE_DEVICE_C 0x12
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#define PRE_DEVICE_D 0x16
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#define PPC3_VERSION 0x4100
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#define PPC3_VERSION_TAS2781 0x14600
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#define TASDEVICE_DEVICE_SUM 8
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#define TASDEVICE_CONFIG_SUM 64
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#define TASDEVICE_MAX_CHANNELS 8
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enum tasdevice_dsp_dev_idx {
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TASDEVICE_DSP_TAS_2555 = 0,
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TASDEVICE_DSP_TAS_2555_STEREO,
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TASDEVICE_DSP_TAS_2557_MONO,
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TASDEVICE_DSP_TAS_2557_DUAL_MONO,
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TASDEVICE_DSP_TAS_2559,
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TASDEVICE_DSP_TAS_2563,
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TASDEVICE_DSP_TAS_2563_DUAL_MONO = 7,
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TASDEVICE_DSP_TAS_2563_QUAD,
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TASDEVICE_DSP_TAS_2563_21,
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TASDEVICE_DSP_TAS_2781,
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TASDEVICE_DSP_TAS_2781_DUAL_MONO,
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TASDEVICE_DSP_TAS_2781_21,
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TASDEVICE_DSP_TAS_2781_QUAD,
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TASDEVICE_DSP_TAS_MAX_DEVICE
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};
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struct tasdevice_fw_fixed_hdr {
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unsigned int fwsize;
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unsigned int ppcver;
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unsigned int drv_ver;
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};
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struct tasdevice_dspfw_hdr {
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struct tasdevice_fw_fixed_hdr fixed_hdr;
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unsigned short device_family;
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unsigned short device;
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unsigned char ndev;
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};
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struct tasdev_blk {
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int nr_retry;
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unsigned int type;
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unsigned char is_pchksum_present;
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unsigned char pchksum;
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unsigned char is_ychksum_present;
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unsigned char ychksum;
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unsigned int nr_cmds;
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unsigned int blk_size;
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unsigned int nr_subblocks;
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unsigned char *data;
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};
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struct tasdevice_data {
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char name[64];
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unsigned int nr_blk;
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struct tasdev_blk *dev_blks;
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};
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struct tasdevice_prog {
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unsigned int prog_size;
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struct tasdevice_data dev_data;
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};
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struct tasdevice_config {
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unsigned int cfg_size;
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char name[64];
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struct tasdevice_data dev_data;
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};
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struct tasdevice_calibration {
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struct tasdevice_data dev_data;
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};
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struct tasdevice_fw {
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struct tasdevice_dspfw_hdr fw_hdr;
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unsigned short nr_programs;
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struct tasdevice_prog *programs;
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unsigned short nr_configurations;
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struct tasdevice_config *configs;
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unsigned short nr_calibrations;
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struct tasdevice_calibration *calibrations;
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struct device *dev;
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};
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enum tasdevice_dsp_fw_state {
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TASDEVICE_DSP_FW_NONE = 0,
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TASDEVICE_DSP_FW_PENDING,
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TASDEVICE_DSP_FW_FAIL,
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TASDEVICE_DSP_FW_ALL_OK,
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};
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enum tasdevice_bin_blk_type {
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TASDEVICE_BIN_BLK_COEFF = 1,
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TASDEVICE_BIN_BLK_POST_POWER_UP,
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TASDEVICE_BIN_BLK_PRE_SHUTDOWN,
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TASDEVICE_BIN_BLK_PRE_POWER_UP,
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TASDEVICE_BIN_BLK_POST_SHUTDOWN
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};
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struct tasdevice_rca_hdr {
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unsigned int img_sz;
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unsigned int checksum;
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unsigned int binary_version_num;
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unsigned int drv_fw_version;
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unsigned char plat_type;
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unsigned char dev_family;
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unsigned char reserve;
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unsigned char ndev;
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unsigned char devs[TASDEVICE_DEVICE_SUM];
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unsigned int nconfig;
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unsigned int config_size[TASDEVICE_CONFIG_SUM];
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};
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struct tasdev_blk_data {
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unsigned char dev_idx;
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unsigned char block_type;
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unsigned short yram_checksum;
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unsigned int block_size;
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unsigned int n_subblks;
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unsigned char *regdata;
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};
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struct tasdevice_config_info {
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unsigned int nblocks;
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unsigned int real_nblocks;
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unsigned char active_dev;
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struct tasdev_blk_data **blk_data;
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};
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struct tasdevice_rca {
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struct tasdevice_rca_hdr fw_hdr;
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int ncfgs;
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struct tasdevice_config_info **cfg_info;
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int profile_cfg_id;
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};
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void tasdevice_select_cfg_blk(void *context, int conf_no,
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unsigned char block_type);
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void tasdevice_config_info_remove(void *context);
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void tasdevice_dsp_remove(void *context);
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int tasdevice_dsp_parser(void *context);
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int tasdevice_rca_parser(void *context, const struct firmware *fmw);
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void tasdevice_dsp_remove(void *context);
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void tasdevice_calbin_remove(void *context);
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int tasdevice_select_tuningprm_cfg(void *context, int prm,
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int cfg_no, int rca_conf_no);
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int tasdevice_prmg_load(void *context, int prm_no);
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int tasdevice_prmg_calibdata_load(void *context, int prm_no);
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void tasdevice_tuning_switch(void *context, int state);
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int tas2781_load_calibration(void *context, char *file_name,
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unsigned short i);
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#endif

‎include/sound/tas2781-tlv.h‎

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/* SPDX-License-Identifier: GPL-2.0 */
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//
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// ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier
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//
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// Copyright (C) 2022 - 2023 Texas Instruments Incorporated
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// https://www.ti.com
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//
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// The TAS2781 driver implements a flexible and configurable
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// algo coefficient setting for one, two, or even multiple
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// TAS2781 chips.
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//
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// Author: Shenghao Ding <shenghao-ding@ti.com>
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//
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#ifndef __TAS2781_TLV_H__
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#define __TAS2781_TLV_H__
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static const DECLARE_TLV_DB_SCALE(dvc_tlv, -10000, 100, 0);
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static const DECLARE_TLV_DB_SCALE(amp_vol_tlv, 1100, 50, 0);
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#endif

‎include/sound/tas2781.h‎

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/* SPDX-License-Identifier: GPL-2.0 */
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//
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// ALSA SoC Texas Instruments TAS2781 Audio Smart Amplifier
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//
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// Copyright (C) 2022 - 2023 Texas Instruments Incorporated
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// https://www.ti.com
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//
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// The TAS2781 driver implements a flexible and configurable
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// algo coefficient setting for one, two, or even multiple
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// 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 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 TAS2781_REG_SWRESET TASDEVICE_REG(0x0, 0X0, 0x01)
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#define TAS2781_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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/* Volume control */
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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 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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TAS2781 = 0,
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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 tasdevice {
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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 tasdevice_irqinfo {
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int irq_gpio;
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int irq;
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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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};
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struct tasdevice_priv {
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struct tasdevice tasdevice[TASDEVICE_MAX_CHANNELS];
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struct tasdevice_irqinfo irq_info;
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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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const char *acpi_subsystem_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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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 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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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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};
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void tas2781_reset(struct tasdevice_priv *tas_dev);
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int tascodec_init(struct tasdevice_priv *tas_priv, void *codec,
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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_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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