ALSA: hda: Fix the wrong register was used for DVC of TAS2770

The wrong register was used for digital volume control of TAS2770,
The definition was changed, and usage was also updated.

Fixes: ab29b3460c5c ("ALSA: hda: Add TAS2770 support")
Signed-off-by: Baojun Xu <baojun.xu@ti.com>
Link: https://patch.msgid.link/20250729145849.55057-1-baojun.xu@ti.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/include/sound/tas2770-tlv.h b/include/sound/tas2770-tlv.h
index c0bd495b4a07fd572908520b3db30a0490247bd7..c7380925417a377051b3ceb1981e7818b12efc42 100644 (file)
--- a/include/sound/tas2770-tlv.h
+++ b/include/sound/tas2770-tlv.h
@@ -14,10 +14,10 @@
 #ifndef __TAS2770_TLV_H__
 #define __TAS2770_TLV_H__
 
-#define TAS2770_DVC_LEVEL              TASDEVICE_REG(0x0, 0x0, 0x17)
+#define TAS2770_DVC_LEVEL              TASDEVICE_REG(0x0, 0x0, 0x05)
 #define TAS2770_AMP_LEVEL              TASDEVICE_REG(0x0, 0x0, 0x03)
 
-static const __maybe_unused DECLARE_TLV_DB_SCALE(tas2770_dvc_tlv, 1650, 50, 0);
+static const __maybe_unused DECLARE_TLV_DB_SCALE(tas2770_dvc_tlv, -10000, 50, 0);
 static const __maybe_unused DECLARE_TLV_DB_SCALE(tas2770_amp_tlv, 1100, 50, 0);
 
 #endif

diff --git a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
index a0b1326818041217243005f9fc1875453bb6f7f2..45ac5e41bd4ff9e29af57af141c4794c81afe538 100644 (file)
--- a/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
+++ b/sound/hda/codecs/side-codecs/tas2781_hda_i2c.c
@@ -260,7 +260,7 @@ static const struct snd_kcontrol_new tas2770_snd_controls[] = {
                0, 0, 20, 0, tas2781_amp_getvol,
                tas2781_amp_putvol, tas2770_amp_tlv),
        ACARD_SINGLE_RANGE_EXT_TLV("Speaker Digital Volume", TAS2770_DVC_LEVEL,
-               0, 0, 31, 0, tas2781_amp_getvol,
+               0, 0, 200, 1, tas2781_amp_getvol,
                tas2781_amp_putvol, tas2770_dvc_tlv),
 };