projects
/
platform
/
kernel
/
linux-rpi.git
/ commitdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
| commitdiff |
tree
raw
|
patch
| inline |
side by side
(parent:
574ea5c
)
ASoC: wm8974: remove unsupported clock mode
author
Puyou Lu
<puyou.lu@gmail.com>
Thu, 2 Jul 2020 02:30:56 +0000
(10:30 +0800)
committer
Mark Brown
<broonie@kernel.org>
Thu, 9 Jul 2020 18:55:28 +0000
(19:55 +0100)
In DSP_A mode, BIT7 of IFACE should bit 0 according to datasheet (ie.
inverted frame clock is not support in this mode).
Signed-off-by: Puyou Lu <puyou.lu@gmail.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link:
https://lore.kernel.org/r/1593657056-4989-1-git-send-email-puyou.lu@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/wm8974.c
patch
|
blob
|
history
diff --git
a/sound/soc/codecs/wm8974.c
b/sound/soc/codecs/wm8974.c
index
764bf93
..
7cfc896
100644
(file)
--- a/
sound/soc/codecs/wm8974.c
+++ b/
sound/soc/codecs/wm8974.c
@@
-474,6
+474,10
@@
static int wm8974_set_dai_fmt(struct snd_soc_dai *codec_dai,
iface |= 0x0008;
break;
case SND_SOC_DAIFMT_DSP_A:
+ if ((fmt & SND_SOC_DAIFMT_INV_MASK) == SND_SOC_DAIFMT_IB_IF ||
+ (fmt & SND_SOC_DAIFMT_INV_MASK) == SND_SOC_DAIFMT_NB_IF) {
+ return -EINVAL;
+ }
iface |= 0x00018;
break;
default: