[alsa-devel] [PATCH 2/2] ASoC: cs42l52: Add new TLV for Beep Volume

[Brian Austin]

CS42L52 Beep control uses 2dB scale from -56dB

Signed-off-by: Brian Austin <brian.austin at cirrus.com>
---
  sound/soc/codecs/cs42l52.c |    5 ++++-
  1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/sound/soc/codecs/cs42l52.c b/sound/soc/codecs/cs42l52.c
index ee25f32..1e7d03f 100644
--- a/sound/soc/codecs/cs42l52.c
+++ b/sound/soc/codecs/cs42l52.c
@@ -195,6 +195,8 @@ static DECLARE_TLV_DB_SCALE(pga_tlv, -600, 50, 0);

  static DECLARE_TLV_DB_SCALE(mix_tlv, -50, 50, 0);

+static DECLARE_TLV_DB_SCALE(beep_tlv, -56, 200, 0);
+
  static const unsigned int limiter_tlv[] = {
  	TLV_DB_RANGE_HEAD(2),
  	0, 2, TLV_DB_SCALE_ITEM(-3000, 600, 0),
@@ -451,7 +453,8 @@ static const struct snd_kcontrol_new cs42l52_snd_controls[] = {
  	SOC_ENUM("Beep Pitch", beep_pitch_enum),
  	SOC_ENUM("Beep on Time", beep_ontime_enum),
  	SOC_ENUM("Beep off Time", beep_offtime_enum),
-	SOC_SINGLE_SX_TLV("Beep Volume", CS42L52_BEEP_VOL, 0, 0x07, 0x1f, hl_tlv),
+	SOC_SINGLE_SX_TLV("Beep Volume", CS42L52_BEEP_VOL,
+			0, 0x07, 0x1f, beep_tlv),
  	SOC_SINGLE("Beep Mixer Switch", CS42L52_BEEP_TONE_CTL, 5, 1, 1),
  	SOC_ENUM("Beep Treble Corner Freq", beep_treble_enum),
  	SOC_ENUM("Beep Bass Corner Freq", beep_bass_enum),
-- 
1.7.10.4