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Commit 8b0d3153 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Liam Girdwood
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ASoC: TWL4030: Fix for digital loopback gain range 



When the gain is configured using dB value it was
not possible to use -24dB since the loopback got
muted instead of -24dB.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: default avatarMark Brown <broonie@opensource.wolfsomicro.com>
Signed-off-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent 66b47fdb

sound/soc/codecs/twl4030.c

+4 −3
Original line number Diff line number Diff line
@@ -540,10 +540,11 @@ static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control = 
static const struct snd_kcontrol_new twl4030_dapm_abypassv_control =

	SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0);



/* Digital bypass gain, 0 mutes the bypass */

/* Digital bypass gain, mute instead of -30dB */

static const unsigned int twl4030_dapm_dbypass_tlv[] = {

	TLV_DB_RANGE_HEAD(2),

	0, 3, TLV_DB_SCALE_ITEM(-2400, 0, 1),

	TLV_DB_RANGE_HEAD(3),

	0, 1, TLV_DB_SCALE_ITEM(-3000, 600, 1),

	2, 3, TLV_DB_SCALE_ITEM(-2400, 0, 0),

	4, 7, TLV_DB_SCALE_ITEM(-1800, 600, 0),

};