DAC may be switched between differential and single-ended output.
Signed-off-by: Kirill Marinushkin <kmarinushkin@xxxxxxxxxxx>
---
sound/soc/codecs/pcm3060.c | 9 +++++++++
sound/soc/codecs/pcm3060.h | 1 +
2 files changed, 10 insertions(+)
diff --git a/sound/soc/codecs/pcm3060.c b/sound/soc/codecs/pcm3060.c
index 494d9d662be8..f792ad637ae4 100644
--- a/sound/soc/codecs/pcm3060.c
+++ b/sound/soc/codecs/pcm3060.c
@@ -179,6 +179,13 @@ static struct snd_soc_dai_driver pcm3060_dai[] = {
/* dapm */
+static const char * const pcm3060_dapm_out_dif_txt[] = {
+ "Differential", "Single-Ended"
+};
+
+static SOC_ENUM_SINGLE_DECL(pcm3060_dapm_out_dif_enum, PCM3060_REG64,
+ PCM3060_REG_SHIFT_SE, pcm3060_dapm_out_dif_txt);
+
static DECLARE_TLV_DB_SCALE(pcm3060_dapm_tlv, -10050, 50, 1);
static const struct snd_kcontrol_new pcm3060_dapm_controls[] = {
@@ -195,6 +202,8 @@ static const struct snd_kcontrol_new pcm3060_dapm_controls[] = {
0, pcm3060_dapm_tlv),
SOC_DOUBLE("Master Capture Switch", PCM3060_REG73,
PCM3060_REG_SHIFT_MUT11, PCM3060_REG_SHIFT_MUT12, 1, 1),
+
+ SOC_ENUM("DAC Out Differential", pcm3060_dapm_out_dif_enum),
};
static const struct snd_soc_dapm_widget pcm3060_dapm_widgets[] = {
diff --git a/sound/soc/codecs/pcm3060.h b/sound/soc/codecs/pcm3060.h
index fd89a68aa8a7..32080ff00166 100644
--- a/sound/soc/codecs/pcm3060.h
+++ b/sound/soc/codecs/pcm3060.h
@@ -38,6 +38,7 @@ int pcm3060_remove(struct device *dev);
#define PCM3060_REG_ADPSV 0x20
#define PCM3060_REG_DAPSV 0x10
#define PCM3060_REG_SE 0x01
+#define PCM3060_REG_SHIFT_SE 0x00
#define PCM3060_REG65 0x41
#define PCM3060_REG66 0x42
--
2.13.6
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