ASoC: TWL4030: Add control for digimic Left Right swap

The codec has support for swapping the left and right
channels in the digimic interface.
New kcontrol to handle this bit.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 12 insertions, 0 deletions

diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 0fe74d1e2c5..6a34f562b56 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -1102,6 +1102,16 @@ static const struct soc_enum twl4030_vibradir_enum =
                         ARRAY_SIZE(twl4030_vibradir_texts),
                         twl4030_vibradir_texts);
 
+/* Digimic Left and right swapping */
+static const char *twl4030_digimicswap_texts[] = {
+        "Not swapped", "Swapped",
+};
+
+static const struct soc_enum twl4030_digimicswap_enum =
+        SOC_ENUM_SINGLE(TWL4030_REG_MISC_SET_1, 0,
+                        ARRAY_SIZE(twl4030_digimicswap_texts),
+                        twl4030_digimicswap_texts);
+
 static const struct snd_kcontrol_new twl4030_snd_controls[] = {
         /* Codec operation mode control */
         SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum,
@@ -1178,6 +1188,8 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = {
 
         SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum),
         SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum),
+
+        SOC_ENUM("Digimic LR Swap", twl4030_digimicswap_enum),
 };
 
 static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {