ASoC: dapm: Add missing SOC_DAPM_DOUBLE_R_TLV() helper

A few drivers are open coding SOC_DAPM_DOUBLE_R_TLV() add a core
helper and use that instead.

Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20250303171424.444556-11-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>

3 files changed, 17 insertions, 62 deletions

diff --git a/include/sound/soc-dapm.h b/include/sound/soc-dapm.h
index 7cf52c8c9cf3..bed1c37529ac 100644
--- a/include/sound/soc-dapm.h
+++ b/include/sound/soc-dapm.h
@@ -347,6 +347,13 @@ struct soc_enum;
 	.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert, 1) }
 #define SOC_DAPM_SINGLE_VIRT(xname, max) \
 	SOC_DAPM_SINGLE(xname, SND_SOC_NOPM, 0, max, 0)
+#define SOC_DAPM_DOUBLE_R_TLV(xname, lreg, rreg, shift, max, invert, tlv_array) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+	.info = snd_soc_info_volsw, \
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+	.tlv.p = (tlv_array), \
+	.get = snd_soc_dapm_get_volsw, .put = snd_soc_dapm_put_volsw, \
+	.private_value = SOC_DOUBLE_R_VALUE(lreg, rreg, shift, max, invert) }
 #define SOC_DAPM_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
 {	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
 	.info = snd_soc_info_volsw, \
diff --git a/sound/soc/codecs/jz4760.c b/sound/soc/codecs/jz4760.c
index 6217e611259f..e04af1b9ace8 100644
--- a/sound/soc/codecs/jz4760.c
+++ b/sound/soc/codecs/jz4760.c
@@ -314,37 +314,13 @@ static const struct snd_kcontrol_new jz4760_codec_snd_controls[] = {
 };
 
 static const struct snd_kcontrol_new jz4760_codec_pcm_playback_controls[] = {
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Volume",
-		.info = snd_soc_info_volsw,
-		.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ
-			| SNDRV_CTL_ELEM_ACCESS_READWRITE,
-		.tlv.p = dac_tlv,
-		.get = snd_soc_dapm_get_volsw,
-		.put = snd_soc_dapm_put_volsw,
-		.private_value = SOC_DOUBLE_R_VALUE(JZ4760_CODEC_REG_GCR6,
-						    JZ4760_CODEC_REG_GCR5,
-						    REG_GCR_GAIN_OFFSET,
-						    REG_GCR_GAIN_MAX, 1),
-	},
+	SOC_DAPM_DOUBLE_R_TLV("Volume", JZ4760_CODEC_REG_GCR6, JZ4760_CODEC_REG_GCR5,
+			      REG_GCR_GAIN_OFFSET, REG_GCR_GAIN_MAX, 1, dac_tlv),
 };
 
 static const struct snd_kcontrol_new jz4760_codec_hp_playback_controls[] = {
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Volume",
-		.info = snd_soc_info_volsw,
-		.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ
-			| SNDRV_CTL_ELEM_ACCESS_READWRITE,
-		.tlv.p = out_tlv,
-		.get = snd_soc_dapm_get_volsw,
-		.put = snd_soc_dapm_put_volsw,
-		.private_value = SOC_DOUBLE_R_VALUE(JZ4760_CODEC_REG_GCR2,
-						    JZ4760_CODEC_REG_GCR1,
-						    REG_GCR_GAIN_OFFSET,
-						    REG_GCR_GAIN_MAX, 1),
-	},
+	SOC_DAPM_DOUBLE_R_TLV("Volume", JZ4760_CODEC_REG_GCR2, JZ4760_CODEC_REG_GCR1,
+			      REG_GCR_GAIN_OFFSET, REG_GCR_GAIN_MAX, 1, out_tlv),
 };
 
 static int hpout_event(struct snd_soc_dapm_widget *w,
diff --git a/sound/soc/codecs/jz4770.c b/sound/soc/codecs/jz4770.c
index acb9eaa7ea1c..312202ab5cea 100644
--- a/sound/soc/codecs/jz4770.c
+++ b/sound/soc/codecs/jz4770.c
@@ -331,43 +331,15 @@ static const struct snd_kcontrol_new jz4770_codec_snd_controls[] = {
 };
 
 static const struct snd_kcontrol_new jz4770_codec_pcm_playback_controls[] = {
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Volume",
-		.info = snd_soc_info_volsw,
-		.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ
-			| SNDRV_CTL_ELEM_ACCESS_READWRITE,
-		.tlv.p = dac_tlv,
-		.get = snd_soc_dapm_get_volsw,
-		.put = snd_soc_dapm_put_volsw,
-		/*
-		 * NOTE: DACR/DACL are inversed; the gain value written to DACR
-		 * seems to affect the left channel, and the gain value written
-		 * to DACL seems to affect the right channel.
-		 */
-		.private_value = SOC_DOUBLE_R_VALUE(JZ4770_CODEC_REG_GCR_DACR,
-						    JZ4770_CODEC_REG_GCR_DACL,
-						    REG_GCR_GAIN_OFFSET,
-						    REG_GCR_GAIN_MAX, 1),
-	},
+	SOC_DAPM_DOUBLE_R_TLV("Volume", JZ4770_CODEC_REG_GCR_DACR,
+			      JZ4770_CODEC_REG_GCR_DACL, REG_GCR_GAIN_OFFSET,
+			      REG_GCR_GAIN_MAX, 1, dac_tlv),
 };
 
 static const struct snd_kcontrol_new jz4770_codec_hp_playback_controls[] = {
-	{
-		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
-		.name = "Volume",
-		.info = snd_soc_info_volsw,
-		.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ
-			| SNDRV_CTL_ELEM_ACCESS_READWRITE,
-		.tlv.p = out_tlv,
-		.get = snd_soc_dapm_get_volsw,
-		.put = snd_soc_dapm_put_volsw,
-		/* HPR/HPL inversed for the same reason as above */
-		.private_value = SOC_DOUBLE_R_VALUE(JZ4770_CODEC_REG_GCR_HPR,
-						    JZ4770_CODEC_REG_GCR_HPL,
-						    REG_GCR_GAIN_OFFSET,
-						    REG_GCR_GAIN_MAX, 1),
-	},
+	SOC_DAPM_DOUBLE_R_TLV("Volume", JZ4770_CODEC_REG_GCR_HPR,
+			      JZ4770_CODEC_REG_GCR_HPL, REG_GCR_GAIN_OFFSET,
+			      REG_GCR_GAIN_MAX, 1, out_tlv),
 };
 
 static int hpout_event(struct snd_soc_dapm_widget *w,