ASoC: sun4i-i2s: Add offset to RX channel select

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>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/sunxi/sun4i-i2s.c b/sound/soc/sunxi/sun4i-i2s.c
index 8162e107e50bf7ac8d554cb84bf2ace2302dcbe3..bc128e2a609680d677c4459295535dafee165c3a 100644 (file)
--- a/sound/soc/sunxi/sun4i-i2s.c
+++ b/sound/soc/sunxi/sun4i-i2s.c
@@ -460,6 +460,10 @@ 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);