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From:   codekipper@gmail.com
To:     maxime.ripard@free-electrons.com, wens@csie.org,
        linux-sunxi@googlegroups.com
Cc:     linux-arm-kernel@lists.infradead.org, lgirdwood@gmail.com,
        broonie@kernel.org, linux-kernel@vger.kernel.org,
        alsa-devel@alsa-project.org, be17068@iperbole.bo.it,
        Marcus Cooper <codekipper@gmail.com>
Subject: [PATCH v4 2/9] ASoC: sun4i-i2s: Add offset to RX channel select
Date:   Mon,  3 Jun 2019 19:47:28 +0200
Message-Id: <20190603174735.21002-3-codekipper@gmail.com>
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From: Marcus Cooper <codekipper@gmail.com>

Whilst testing the capture functionality of the i2s on the newer
SoCs it was noticed that the recording was somewhat distorted.
This was due to the offset not being set correctly on the receiver
side.

Signed-off-by: Marcus Cooper <codekipper@gmail.com>
---
 sound/soc/sunxi/sun4i-i2s.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
index 90bd3963d8ae..fd7c37596f21 100644
--- a/sound/soc/sunxi/sun4i-i2s.c
+++ b/sound/soc/sunxi/sun4i-i2s.c
@@ -456,6 +456,10 @@ static int sun4i_i2s_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 		regmap_update_bits(i2s->regmap, SUN8I_I2S_TX_CHAN_SEL_REG,
 				   SUN8I_I2S_TX_CHAN_OFFSET_MASK,
 				   SUN8I_I2S_TX_CHAN_OFFSET(offset));
+
+		regmap_update_bits(i2s->regmap, SUN8I_I2S_RX_CHAN_SEL_REG,
+				   SUN8I_I2S_TX_CHAN_OFFSET_MASK,
+				   SUN8I_I2S_TX_CHAN_OFFSET(offset));
 	}
 
 	regmap_field_write(i2s->field_fmt_mode, val);
-- 
2.21.0