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b96ccdcf9d
Merge series from Cezary Rojewski <cezary.rojewski@intel.com>: The avs-driver continues to be utilized on more recent Intel machines. As TGL-based (cAVS 2.5) e.g.: RPL, inherit most of the functionality from previous platforms: SKL <- APL <- CNL <- ICL <- TGL rather than putting everything into a single file, the platform-specific bits are split into cnl/icl/tgl.c files instead. Makes the division clear and code easier to maintain. Layout of the patchset: First are two changes combined together address the sound-clipping problem, present when only one stream is running - specifically one CAPTURE stream. Follow up is naming-scheme adjustment for some of the existing functions what improves code incohesiveness. As existing IPC/IRQ code operates solely on cAVS 1.5 architecture, it needs no abstraction. The situation changes when newer platforms come into the picture. Thus the next two patches abstract the existing IPC/IRQ handlers so that majority of the common code can be re-used. The ICCMAX change stands out a bit - the AudioDSP firmware loading procedure differs on ICL-based platforms (and onwards) and having a separate commit makes the situation clear to the developers who are going to support the solution from LTS perspective. For that reason I decided not to merge it into the commit introducing the icl.c file.
174 lines
5.4 KiB
C
174 lines
5.4 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 - 2023 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 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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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 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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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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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 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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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 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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