[PATCH 3.12 47/82] ASoC: pcm1681: Fix setting de-emphasis sampling rate selection

From: Jiri Slaby
Date: Mon Aug 24 2015 - 05:21:47 EST


From: Axel Lin <axel.lin@xxxxxxxxxx>

3.12-stable review patch. If anyone has any objections, please let me know.

===============

commit fa8173a3ef0570affde7da352de202190b3786c2 upstream.

The de-emphasis sampling rate selection is controlled by BIT[3:4] of
PCM1681_DEEMPH_CONTROL register. Do proper left shift to set it.

Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx>
Acked-by: Marek Belisko <marek.belisko@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Jiri Slaby <jslaby@xxxxxxx>
---
sound/soc/codecs/pcm1681.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/codecs/pcm1681.c b/sound/soc/codecs/pcm1681.c
index 0819fa2ff710..a7a34613c828 100644
--- a/sound/soc/codecs/pcm1681.c
+++ b/sound/soc/codecs/pcm1681.c
@@ -101,7 +101,7 @@ static int pcm1681_set_deemph(struct snd_soc_codec *codec)

if (val != -1) {
regmap_update_bits(priv->regmap, PCM1681_DEEMPH_CONTROL,
- PCM1681_DEEMPH_RATE_MASK, val);
+ PCM1681_DEEMPH_RATE_MASK, val << 3);
enable = 1;
} else
enable = 0;
--
2.5.0

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