ALSA: hda/tas2781: add ptrs to calibration functions

Make calibration functions configurable to support different calibration
data storage modes.

Signed-off-by: Gergo Koteles <soyer@irl.hu>
Link: https://lore.kernel.org/r/5859c77ffef752b8a9784713b412d815d7e2688c.1703891777.git.soyer@irl.hu
Signed-off-by: Takashi Iwai <tiwai@suse.de>

2 files changed, 26 insertions, 14 deletions

diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c
index c8523df4105f..4b639120c981 100644
--- a/sound/pci/hda/tas2781_hda_i2c.c
+++ b/sound/pci/hda/tas2781_hda_i2c.c
@@ -479,7 +479,7 @@ static int tas2781_save_calibration(struct tasdevice_priv *tas_priv)
 		dev_dbg(tas_priv->dev, "%4ld-%2d-%2d, %2d:%2d:%2d\n",
 			tm->tm_year, tm->tm_mon, tm->tm_mday,
 			tm->tm_hour, tm->tm_min, tm->tm_sec);
-		tas2781_apply_calib(tas_priv);
+		tasdevice_apply_calibration(tas_priv);
 	} else
 		tas_priv->cali_data.total_sz = 0;
 
@@ -582,7 +582,7 @@ static void tasdev_fw_ready(const struct firmware *fmw, void *context)
 	/* If calibrated data occurs error, dsp will still works with default
 	 * calibrated data inside algo.
 	 */
-	tas2781_save_calibration(tas_priv);
+	tasdevice_save_calibration(tas_priv);
 
 	tasdevice_tuning_switch(tas_hda->priv, 0);
 
@@ -685,10 +685,6 @@ static int tas2781_hda_i2c_probe(struct i2c_client *clt)
 	const char *device_name;
 	int ret;
 
-	if (strstr(dev_name(&clt->dev), "TIAS2781"))
-		device_name = "TIAS2781";
-	else
-		return -ENODEV;
 
 	tas_hda = devm_kzalloc(&clt->dev, sizeof(*tas_hda), GFP_KERNEL);
 	if (!tas_hda)
@@ -701,6 +697,13 @@ static int tas2781_hda_i2c_probe(struct i2c_client *clt)
 	if (!tas_hda->priv)
 		return -ENOMEM;
 
+	if (strstr(dev_name(&clt->dev), "TIAS2781")) {
+		device_name = "TIAS2781";
+		tas_hda->priv->save_calibration = tas2781_save_calibration;
+		tas_hda->priv->apply_calibration = tas2781_apply_calib;
+	} else
+		return -ENODEV;
+
 	tas_hda->priv->irq_info.irq = clt->irq;
 	ret = tas2781_read_acpi(tas_hda->priv, device_name);
 	if (ret)
@@ -767,8 +770,6 @@ static int tas2781_runtime_suspend(struct device *dev)
 static int tas2781_runtime_resume(struct device *dev)
 {
 	struct tas2781_hda *tas_hda = dev_get_drvdata(dev);
-	unsigned long calib_data_sz =
-		tas_hda->priv->ndev * TASDEVICE_SPEAKER_CALIBRATION_SIZE;
 
 	dev_dbg(tas_hda->dev, "Runtime Resume\n");
 
@@ -779,8 +780,7 @@ static int tas2781_runtime_resume(struct device *dev)
 	/* If calibrated data occurs error, dsp will still works with default
 	 * calibrated data inside algo.
 	 */
-	if (tas_hda->priv->cali_data.total_sz > calib_data_sz)
-		tas2781_apply_calib(tas_hda->priv);
+	tasdevice_apply_calibration(tas_hda->priv);
 
 	mutex_unlock(&tas_hda->priv->codec_lock);
 
@@ -811,8 +811,6 @@ static int tas2781_system_suspend(struct device *dev)
 static int tas2781_system_resume(struct device *dev)
 {
 	struct tas2781_hda *tas_hda = dev_get_drvdata(dev);
-	unsigned long calib_data_sz =
-		tas_hda->priv->ndev * TASDEVICE_SPEAKER_CALIBRATION_SIZE;
 	int i, ret;
 
 	dev_info(tas_hda->priv->dev, "System Resume\n");
@@ -834,8 +832,7 @@ static int tas2781_system_resume(struct device *dev)
 	/* If calibrated data occurs error, dsp will still work with default
 	 * calibrated data inside algo.
 	 */
-	if (tas_hda->priv->cali_data.total_sz > calib_data_sz)
-		tas2781_apply_calib(tas_hda->priv);
+	tasdevice_apply_calibration(tas_hda->priv);
 	mutex_unlock(&tas_hda->priv->codec_lock);
 
 	return 0;
diff --git a/sound/soc/codecs/tas2781-comlib.c b/sound/soc/codecs/tas2781-comlib.c
index 00e35169ae49..b7e56ceb1acf 100644
--- a/sound/soc/codecs/tas2781-comlib.c
+++ b/sound/soc/codecs/tas2781-comlib.c
@@ -412,6 +412,21 @@ void tasdevice_remove(struct tasdevice_priv *tas_priv)
 }
 EXPORT_SYMBOL_GPL(tasdevice_remove);
 
+int tasdevice_save_calibration(struct tasdevice_priv *tas_priv)
+{
+	if (tas_priv->save_calibration)
+		return tas_priv->save_calibration(tas_priv);
+	return -EINVAL;
+}
+EXPORT_SYMBOL_GPL(tasdevice_save_calibration);
+
+void tasdevice_apply_calibration(struct tasdevice_priv *tas_priv)
+{
+	if (tas_priv->apply_calibration && tas_priv->cali_data.total_sz)
+		tas_priv->apply_calibration(tas_priv);
+}
+EXPORT_SYMBOL_GPL(tasdevice_apply_calibration);
+
 static int tasdevice_clamp(int val, int max, unsigned int invert)
 {
 	if (val > max)