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@xxxxxx>
---
include/sound/tas2781-dsp.h | 8 ++++++++
sound/soc/codecs/tas2781-fmwlib.c | 12 ++++++++++++
sound/soc/codecs/tas2781-i2c.c | 6 ++++++
3 files changed, 26 insertions(+)
diff --git a/include/sound/tas2781-dsp.h b/include/sound/tas2781-dsp.h
index c3a9efa73d5d..a21f34c0266e 100644
--- a/include/sound/tas2781-dsp.h
+++ b/include/sound/tas2781-dsp.h
@@ -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,
diff --git a/sound/soc/codecs/tas2781-fmwlib.c b/sound/soc/codecs/tas2781-fmwlib.c
index c9c1e608ddb7..8baf56237624 100644
--- a/sound/soc/codecs/tas2781-fmwlib.c
+++ b/sound/soc/codecs/tas2781-fmwlib.c
@@ -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",
diff --git a/sound/soc/codecs/tas2781-i2c.c b/sound/soc/codecs/tas2781-i2c.c
index 9f4d965a1335..f8faeffd983d 100644
--- a/sound/soc/codecs/tas2781-i2c.c
+++ b/sound/soc/codecs/tas2781-i2c.c
@@ -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,
--
2.43.0
