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Message-ID: <1461652218-52215-1-git-send-email-pc.liao@mediatek.com> Date: Tue, 26 Apr 2016 14:30:18 +0800 From: PC Liao <pc.liao@...iatek.com> To: <broonie@...nel.org>, <tiwai@...e.de> CC: <srv_heupstream@...iatek.com>, <linux-mediatek@...ts.infradead.org>, <s.hauer@...gutronix.de>, <linux-arm-kernel@...ts.infradead.org>, <linux-kernel@...r.kernel.org>, <alsa-devel@...a-project.org>, <koro.chen@...iatek.com>, PC Liao <pc.liao@...iatek.com> Subject: [PATCH] ASoC: mediatek: HDMI audio LR channel swapped 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@...iatek.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
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