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Commit b00f63db authored by Charles Keepax's avatar Charles Keepax Committed by Greg Kroah-Hartman
Browse files

ASoC: cs42l52: Fix TLV scales for mixer controls 



[ Upstream commit 8bf5aabf524eec61013e506f764a0b2652dc5665 ]

The datasheet specifies the range of the mixer volumes as between
-51.5dB and 12dB with a 0.5dB step. Update the TLVs for this.

Signed-off-by: default avatarCharles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20220602162119.3393857-2-ckeepax@opensource.cirrus.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent cd8c1e6c

sound/soc/codecs/cs42l52.c

+2 −2
Original line number Diff line number Diff line
@@ -137,7 +137,7 @@ static DECLARE_TLV_DB_SCALE(mic_tlv, 1600, 100, 0); 


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(mix_tlv, -5150, 50, 0);



static DECLARE_TLV_DB_SCALE(beep_tlv, -56, 200, 0);
@@ -364,7 +364,7 @@ static const struct snd_kcontrol_new cs42l52_snd_controls[] = { 
			      CS42L52_ADCB_VOL, 0, 0xA0, 0x78, ipd_tlv),

	SOC_DOUBLE_R_SX_TLV("ADC Mixer Volume",

			     CS42L52_ADCA_MIXER_VOL, CS42L52_ADCB_MIXER_VOL,

				0, 0x19, 0x7F, ipd_tlv),

				0, 0x19, 0x7F, mix_tlv),



	SOC_DOUBLE("ADC Switch", CS42L52_ADC_MISC_CTL, 0, 1, 1, 0),