Make calibration functions configurable to support different calibration data storage modes.
Signed-off-by: Gergo Koteles soyer@irl.hu --- include/sound/tas2781.h | 5 +++++ sound/pci/hda/tas2781_hda_i2c.c | 25 +++++++++++-------------- sound/soc/codecs/tas2781-comlib.c | 15 +++++++++++++++ 3 files changed, 31 insertions(+), 14 deletions(-)
diff --git a/include/sound/tas2781.h b/include/sound/tas2781.h index a6c808b22318..e17ceab4fead 100644 --- a/include/sound/tas2781.h +++ b/include/sound/tas2781.h @@ -131,6 +131,9 @@ struct tasdevice_priv { const struct firmware *fmw, int offset); int (*tasdevice_load_block)(struct tasdevice_priv *tas_priv, struct tasdev_blk *block); + + int (*save_calibration)(struct tasdevice_priv *tas_priv); + void (*apply_calibration)(struct tasdevice_priv *tas_priv); };
void tas2781_reset(struct tasdevice_priv *tas_dev); @@ -139,6 +142,8 @@ int tascodec_init(struct tasdevice_priv *tas_priv, void *codec, struct tasdevice_priv *tasdevice_kzalloc(struct i2c_client *i2c); int tasdevice_init(struct tasdevice_priv *tas_priv); void tasdevice_remove(struct tasdevice_priv *tas_priv); +int tasdevice_save_calibration(struct tasdevice_priv *tas_priv); +void tasdevice_apply_calibration(struct tasdevice_priv *tas_priv); int tasdevice_dev_read(struct tasdevice_priv *tas_priv, unsigned short chn, unsigned int reg, unsigned int *value); int tasdevice_dev_write(struct tasdevice_priv *tas_priv, diff --git a/sound/pci/hda/tas2781_hda_i2c.c b/sound/pci/hda/tas2781_hda_i2c.c index dfe281b57aa6..0f8d5f947f54 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);
out: mutex_unlock(&tas_hda->priv->codec_lock); @@ -683,10 +683,6 @@ 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) @@ -699,6 +695,13 @@ 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) @@ -765,8 +768,6 @@ 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");
@@ -777,8 +778,7 @@ 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);
@@ -809,8 +809,6 @@ 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"); @@ -832,8 +830,7 @@ 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)