From ae5e3e5b964af4591fb13a1503335605220be8b4 Mon Sep 17 00:00:00 2001 From: Ondrej Jirman Date: Fri, 14 Apr 2023 22:37:02 +0200 Subject: [PATCH 357/480] ASoC: codecs: rt5640: Allow to control single-ended/differential mode Not for upstream. This is useful for debugging, trying things without having to modify DT. Signed-off-by: Ondrej Jirman --- sound/soc/codecs/rt5640.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index bc1b59994deb..0bbf1b270939 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -427,6 +427,10 @@ static const struct snd_kcontrol_new rt5640_snd_controls[] = { SOC_SINGLE_TLV("RECMIXR BST1 Gain", RT5640_REC_R2_MIXER, 13, 6, 1, rec_gain_tlv), SOC_SINGLE_TLV("RECMIXR OUTMIXR Gain", RT5640_REC_R2_MIXER, 10, 6, 1, rec_gain_tlv), + SOC_SINGLE("IN3 Differential Mode", RT5640_IN1_IN2, 6, 1, 0), + SOC_SINGLE("IN2 Differential Mode", RT5640_IN3_IN4, 6, 1, 0), + SOC_SINGLE("LOUT Differential Mode", 0xfa, 14, 1, 0), + /* INL/INR Volume Control */ SOC_DOUBLE_TLV("IN Capture Volume", RT5640_INL_INR_VOL, RT5640_INL_VOL_SFT, RT5640_INR_VOL_SFT, -- 2.49.0