Unverified Commit 4130dc47 authored by Emil Svendsen's avatar Emil Svendsen Committed by Mark Brown
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ASoC: tlv320adcx140: invert DRE_ENABLE 



Looking at section 8.6.1.1.69 in datasheets for both 5140 and 6140 (3140
doesn't support DRE). REG ADCX140_DSP_CFG1 BIT 3 field "DRE_AGC_SEL" it
select either DRE or AGC.
It states:
 * 0 = DRE
 * 1 = AGC

The control is called "DRE_ENABLE" and for it to be true it has to be
active low.

This commit will invert the control so "DRE_ENABLE" is active low.

Signed-off-by: default avatarEmil Svendsen <emas@bang-olufsen.dk>
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
Link: https://patch.msgid.link/20260113-sound-soc-codecs-tvl320adcx140-v4-1-8f7ecec525c8@pengutronix.de


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 0f61b186

sound/soc/codecs/tlv320adcx140.c

+1 −1
Original line number Diff line number Diff line
@@ -338,7 +338,7 @@ static const struct snd_kcontrol_new adcx140_dapm_ch4_dre_en_switch = 
	SOC_DAPM_SINGLE("Switch", ADCX140_CH4_CFG0, 0, 1, 0);



static const struct snd_kcontrol_new adcx140_dapm_dre_en_switch =

	SOC_DAPM_SINGLE("Switch", ADCX140_DSP_CFG1, 3, 1, 0);

	SOC_DAPM_SINGLE("Switch", ADCX140_DSP_CFG1, 3, 1, 1);



/* Output Mixer */

static const struct snd_kcontrol_new adcx140_output_mixer_controls[] = {