ASoC: mediatek: mt8195: correct default value
authorTrevor Wu <trevor.wu@mediatek.com>
Thu, 16 Dec 2021 02:24:24 +0000 (10:24 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 27 Jan 2022 10:04:15 +0000 (11:04 +0100)
[ Upstream commit 30e693ee82d20361f2caacca3b68c79e1a7cb16c ]

mt8195_cg_patch is used to reset the default value of audio cg, so the
register value could be consistent with CCF reference count.
Nevertheless, AUDIO_TOP_CON1[1:0] is used to control an internal mux,
and it's expected to keep the default value 0.

This patch corrects the default value in case an unexpected behavior
happens in the future.

Fixes: 6746cc8582599 ("ASoC: mediatek: mt8195: add platform driver")
Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
Link: https://lore.kernel.org/r/20211216022424.28470-1-trevor.wu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
sound/soc/mediatek/mt8195/mt8195-afe-pcm.c

index 6635c3f72eccc02d1d964509880ad51e641ffb4c..2edb40fe27ccb2a07f76323f8608f94306093a0f 100644 (file)
@@ -3028,7 +3028,7 @@ static const struct reg_sequence mt8195_afe_reg_defaults[] = {
 
 static const struct reg_sequence mt8195_cg_patch[] = {
        { AUDIO_TOP_CON0, 0xfffffffb },
-       { AUDIO_TOP_CON1, 0xfffffffa },
+       { AUDIO_TOP_CON1, 0xfffffff8 },
 };
 
 static int mt8195_afe_init_registers(struct mtk_base_afe *afe)