[PATCH 3.19.y-ckt 074/130] ASoC: pcm1681: Fix setting de-emphasis sampling rate selection
Kamal Mostafa
kamal at canonical.com
Thu Aug 27 22:11:05 UTC 2015
3.19.8-ckt6 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Axel Lin <axel.lin at ingics.com>
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 at ingics.com>
Acked-by: Marek Belisko <marek.belisko at streamunlimited.com>
Signed-off-by: Mark Brown <broonie at kernel.org>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
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 477e13d..e7ba557 100644
--- a/sound/soc/codecs/pcm1681.c
+++ b/sound/soc/codecs/pcm1681.c
@@ -102,7 +102,7 @@ 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;
--
1.9.1
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