[ALSA] oxygen: generalize DAC volume TLV handling

Add a pointer for DAC volume TLV data to the model structure so that the
model driver do not need to manually assign it in their control filter.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 2 insertions, 5 deletions

diff --git a/sound/pci/oxygen/hifier.c b/sound/pci/oxygen/hifier.c
index dec9073d6ed1..090dd4354a28 100644
--- a/sound/pci/oxygen/hifier.c
+++ b/sound/pci/oxygen/hifier.c
@@ -127,12 +127,8 @@ static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
 
 static int hifier_control_filter(struct snd_kcontrol_new *template)
 {
-        if (!strcmp(template->name, "Master Playback Volume")) {
-                template->access |= SNDRV_CTL_ELEM_ACCESS_TLV_READ;
-                template->tlv.p = ak4396_db_scale;
-        } else if (!strcmp(template->name, "Stereo Upmixing")) {
+        if (!strcmp(template->name, "Stereo Upmixing"))
                 return 1; /* stereo only - we don't need upmixing */
-        }
         return 0;
 }
 
@@ -148,6 +144,7 @@ static const struct oxygen_model model_hifier = {
         .set_adc_params = set_cs5340_params,
         .update_dac_volume = update_ak4396_volume,
         .update_dac_mute = update_ak4396_mute,
+        .dac_tlv = ak4396_db_scale,
         .model_data_size = sizeof(struct hifier_data),
         .pcm_dev_cfg = PLAYBACK_0_TO_I2S |
                        PLAYBACK_1_TO_SPDIF |