From: Jiaxin Yu <jiaxin.yu@mediatek.com>
To: <tzungbi@google.com>, <broonie@kernel.org>,
<matthias.bgg@gmail.com>, <linux-kernel@vger.kernel.org>,
<linux-arm-kernel@lists.infradead.org>,
<linux-mediatek@lists.infradead.org>,
<alsa-devel@alsa-project.org>
Cc: <shane.chien@mediatek.com>, <Trevor.Wu@mediatek.com>,
Jiaxin Yu <jiaxin.yu@mediatek.com>
Subject: [PATCH] ASoC: mediatek: mt8192: fix tdm out data is valid on rising edge
Date: Fri, 12 Mar 2021 10:26:45 +0800 [thread overview]
Message-ID: <1615516005-781-1-git-send-email-jiaxin.yu@mediatek.com> (raw)
This patch correct tdm out bck inverse register to AUDIO_TOP_CON3[3].
Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
---
sound/soc/mediatek/mt8192/mt8192-dai-tdm.c | 4 +++-
sound/soc/mediatek/mt8192/mt8192-reg.h | 8 +++++---
2 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c b/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c
index f5de1d769679..f3bebed2428a 100644
--- a/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c
+++ b/sound/soc/mediatek/mt8192/mt8192-dai-tdm.c
@@ -555,7 +555,9 @@ static int mtk_dai_tdm_hw_params(struct snd_pcm_substream *substream,
/* set tdm */
if (tdm_priv->bck_invert)
- tdm_con |= 1 << BCK_INVERSE_SFT;
+ regmap_update_bits(afe->regmap, AUDIO_TOP_CON3,
+ BCK_INVERSE_MASK_SFT,
+ 0x1 << BCK_INVERSE_SFT);
if (tdm_priv->lck_invert)
tdm_con |= 1 << LRCK_INVERSE_SFT;
diff --git a/sound/soc/mediatek/mt8192/mt8192-reg.h b/sound/soc/mediatek/mt8192/mt8192-reg.h
index 562f25c79c34..b9fb80d4afec 100644
--- a/sound/soc/mediatek/mt8192/mt8192-reg.h
+++ b/sound/soc/mediatek/mt8192/mt8192-reg.h
@@ -21,6 +21,11 @@ enum {
/*****************************************************************************
* R E G I S T E R D E F I N I T I O N
*****************************************************************************/
+/* AUDIO_TOP_CON3 */
+#define BCK_INVERSE_SFT 3
+#define BCK_INVERSE_MASK 0x1
+#define BCK_INVERSE_MASK_SFT (0x1 << 3)
+
/* AFE_DAC_CON0 */
#define VUL12_ON_SFT 31
#define VUL12_ON_MASK 0x1
@@ -2079,9 +2084,6 @@ enum {
#define TDM_EN_SFT 0
#define TDM_EN_MASK 0x1
#define TDM_EN_MASK_SFT (0x1 << 0)
-#define BCK_INVERSE_SFT 1
-#define BCK_INVERSE_MASK 0x1
-#define BCK_INVERSE_MASK_SFT (0x1 << 1)
#define LRCK_INVERSE_SFT 2
#define LRCK_INVERSE_MASK 0x1
#define LRCK_INVERSE_MASK_SFT (0x1 << 2)
--
2.18.0
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next reply other threads:[~2021-03-12 2:29 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-12 2:26 Jiaxin Yu [this message]
2021-03-12 20:23 ` [PATCH] ASoC: mediatek: mt8192: fix tdm out data is valid on rising edge Mark Brown
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