Unverified Commit 01283d56 authored by Puyou Lu's avatar Puyou Lu Committed by Mark Brown
Browse files

ASoC: wm8974: remove unsupported clock mode 



In DSP_A mode, BIT7 of IFACE should bit 0 according to datasheet (ie.
inverted frame clock is not support in this mode).

Signed-off-by: default avatarPuyou Lu <puyou.lu@gmail.com>
Acked-by: default avatarCharles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/1593657056-4989-1-git-send-email-puyou.lu@gmail.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 574ea5c8

sound/soc/codecs/wm8974.c

+4 −0
Original line number Diff line number Diff line
@@ -474,6 +474,10 @@ static int wm8974_set_dai_fmt(struct snd_soc_dai *codec_dai, 
		iface |= 0x0008;

		break;

	case SND_SOC_DAIFMT_DSP_A:

		if ((fmt & SND_SOC_DAIFMT_INV_MASK) == SND_SOC_DAIFMT_IB_IF ||

		    (fmt & SND_SOC_DAIFMT_INV_MASK) == SND_SOC_DAIFMT_NB_IF) {

			return -EINVAL;

		}

		iface |= 0x00018;

		break;

	default: