Unverified Commit f9927000 authored Jun 03, 2019 by Marcus Cooper Committed by Mark Brown Jun 04, 2019

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>

parent 7e46169a

sound/soc/sunxi/sun4i-i2s.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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);

Admin message