ALSA: hda/tas2781: Normalize the volume kcontrol name

Change the name of the kcontrol from "Gain" to "Volume".

Signed-off-by: Baojun Xu <baojun.xu@ti.com>
Link: https://patch.msgid.link/20250813100842.12224-1-baojun.xu@ti.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

Author: jimxbj-dot

sound/hda/codecs/side-codecs/tas2781_hda_i2c.c

@@ -265,7 +265,7 @@ static const struct snd_kcontrol_new tas2770_snd_controls[] = {
 };
 
 static const struct snd_kcontrol_new tas2781_snd_controls[] = {
-	ACARD_SINGLE_RANGE_EXT_TLV("Speaker Analog Gain", TAS2781_AMP_LEVEL,
+	ACARD_SINGLE_RANGE_EXT_TLV("Speaker Analog Volume", TAS2781_AMP_LEVEL,
 		1, 0, 20, 0, tas2781_amp_getvol,
 		tas2781_amp_putvol, amp_vol_tlv),
 	ACARD_SINGLE_BOOL_EXT("Speaker Force Firmware Load", 0,