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ASoC: tas2781: Add keyword "init" in profile section

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Since version 0x105, the keyword 'init' was introduced into the profile,
which is used for chip initialization, particularly to store common
settings for other non-initialization profiles.

Signed-off-by: Shenghao Ding <shenghao-ding@ti.com>
Link: https://patch.msgid.link/20250803131110.1443-1-shenghao-ding@ti.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Shenghao Ding
2025-08-03 21:11:10 +08:00
committed by Mark Brown
parent 32dffd4c3e
commit e83dcd139e
3 changed files with 26 additions and 0 deletions
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8
include/sound/tas2781-dsp.h
View File

@@ -198,6 +198,14 @@ struct tasdevice_rca {
int ncfgs;
struct tasdevice_config_info **cfg_info;
int profile_cfg_id;
/*
* Since version 0x105, the keyword 'init' was introduced into the
* profile, which is used for chip initialization, particularly to
* store common settings for other non-initialization profiles.
* if (init_profile_id < 0)
* No init profile inside the RCA firmware.
*/
int init_profile_id;
};
void tasdevice_select_cfg_blk(void *context, int conf_no,

12
sound/soc/codecs/tas2781-fmwlib.c
View File

@@ -180,6 +180,16 @@ static struct tasdevice_config_info *tasdevice_add_config(
dev_err(tas_priv->dev, "add conf: Out of boundary\n");
goto out;
}
/* If in the RCA bin file are several profiles with the
* keyword "init", init_profile_id only store the last
* init profile id.
*/
if (strnstr(&config_data[config_offset], "init", 64)) {
tas_priv->rcabin.init_profile_id =
tas_priv->rcabin.ncfgs - 1;
dev_dbg(tas_priv->dev, "%s: init profile id = %d\n",
__func__, tas_priv->rcabin.init_profile_id);
}
config_offset += 64;
}
@@ -283,6 +293,8 @@ int tasdevice_rca_parser(void *context, const struct firmware *fmw)
int i;
rca = &(tas_priv->rcabin);
/* Initialize to none */
rca->init_profile_id = -1;
fw_hdr = &(rca->fw_hdr);
if (!fmw || !fmw->data) {
dev_err(tas_priv->dev, "Failed to read %s\n",

6
sound/soc/codecs/tas2781-i2c.c
View File

@@ -1641,6 +1641,12 @@ static void tasdevice_fw_ready(const struct firmware *fmw,
tasdevice_prmg_load(tas_priv, 0);
tas_priv->cur_prog = 0;
/* Init common setting for different audio profiles */
if (tas_priv->rcabin.init_profile_id >= 0)
tasdevice_select_cfg_blk(tas_priv,
tas_priv->rcabin.init_profile_id,
TASDEVICE_BIN_BLK_PRE_POWER_UP);
#ifdef CONFIG_SND_SOC_TAS2781_ACOUST_I2C
if (tas_priv->name_prefix)
acoustic_debugfs_node = devm_kasprintf(tas_priv->dev,