From: PC Liao <pc.liao@mediatek.com>
To: broonie@kernel.org, tiwai@suse.de
Cc: srv_heupstream@mediatek.com, linux-mediatek@lists.infradead.org,
s.hauer@pengutronix.de, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org,
koro.chen@mediatek.com, PC Liao <pc.liao@mediatek.com>
Subject: [PATCH] ASoC: mediatek: HDMI audio LR channel swapped
Date: Tue, 26 Apr 2016 14:30:18 +0800 [thread overview]
Message-ID: <1461652218-52215-1-git-send-email-pc.liao@mediatek.com> (raw)
Because LRCK of TDM use High to Low as default setting, this patch
changes the TDM setting to inverse LRCK.
Signed-off-by: PC Liao <pc.liao@mediatek.com>
---
sound/soc/mediatek/mtk-afe-pcm.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/sound/soc/mediatek/mtk-afe-pcm.c b/sound/soc/mediatek/mtk-afe-pcm.c
index f1c58a2..2b5df2e 100644
--- a/sound/soc/mediatek/mtk-afe-pcm.c
+++ b/sound/soc/mediatek/mtk-afe-pcm.c
@@ -123,6 +123,7 @@
#define AFE_TDM_CON1_WLEN_32BIT (0x2 << 8)
#define AFE_TDM_CON1_MSB_ALIGNED (0x1 << 4)
#define AFE_TDM_CON1_1_BCK_DELAY (0x1 << 3)
+#define AFE_TDM_CON1_LRCK_INV (0x1 << 2)
#define AFE_TDM_CON1_BCK_INV (0x1 << 1)
#define AFE_TDM_CON1_EN (0x1 << 0)
@@ -449,6 +450,7 @@ static int mtk_afe_hdmi_prepare(struct snd_pcm_substream *substream,
runtime->rate * runtime->channels * 32);
val = AFE_TDM_CON1_BCK_INV |
+ AFE_TDM_CON1_LRCK_INV |
AFE_TDM_CON1_1_BCK_DELAY |
AFE_TDM_CON1_MSB_ALIGNED | /* I2S mode */
AFE_TDM_CON1_WLEN_32BIT |
--
1.7.9.5
next reply other threads:[~2016-04-26 6:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-04-26 6:30 PC Liao [this message]
2016-04-26 10:26 ` Applied "ASoC: mediatek: HDMI audio LR channel swapped" to the asoc tree Mark Brown
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