1 files changed, 10 insertions, 0 deletions

diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index 498c42f7c6e..91effd341c0 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -196,10 +196,20 @@ static void twl4030_init_chip(struct snd_soc_codec *codec)
  */
 static DECLARE_TLV_DB_SCALE(master_tlv, -6300, 100, 1);
 
+/*
+ * CGAIN volume control:
+ * 0 dB to 12 dB in 6 dB steps
+ * value 2 and 3 means 12 dB
+ */
+static DECLARE_TLV_DB_SCALE(master_coarse_tlv, 0, 600, 0);
+
 static const struct snd_kcontrol_new twl4030_snd_controls[] = {
         SOC_DOUBLE_R_TLV("Master Playback Volume",
                  TWL4030_REG_ARXL2PGA, TWL4030_REG_ARXR2PGA,
                 0, 0x3f, 0, master_tlv),
+        SOC_DOUBLE_R_TLV("Master PCM Playback Volume",
+                 TWL4030_REG_ARXL2PGA, TWL4030_REG_ARXR2PGA,
+                6, 0x2, 0, master_coarse_tlv),
         SOC_DOUBLE_R("Capture Volume",
                  TWL4030_REG_ATXL1PGA, TWL4030_REG_ATXR1PGA,
                 0, 0x1f, 0),