diff options
| author | Vatsal Bucha <vbucha@codeaurora.org> | 2017-08-21 11:42:05 +0530 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2017-08-27 23:41:04 -0700 |
| commit | 7a068e6f02697fb00abdbe62e6711a0d29bc58db (patch) | |
| tree | 00326e7110f35699764e7ad1cc7bcb7c6882923c | |
| parent | 8aedd7084222d4cce3acdfe3c71820c674503bee (diff) | |
ASoC: wsa881x: Fix wsa881x speaker damage
wsa881x speaker damage has been reported due to DC at
wsa output. Add a register setting which will reset
the soundwire when there are any
DC or synchronization issues.
CRs-Fixed: 2086505
Change-Id: I929d2eb7d096005e5089f3bfabded6901d81439e
Signed-off-by: Vatsal Bucha <vbucha@codeaurora.org>
| -rw-r--r-- | sound/soc/codecs/wsa881x.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/wsa881x.c b/sound/soc/codecs/wsa881x.c index 058f6c5fa676..e4f6df077d98 100644 --- a/sound/soc/codecs/wsa881x.c +++ b/sound/soc/codecs/wsa881x.c @@ -968,6 +968,8 @@ static void wsa881x_init(struct snd_soc_codec *codec) wsa881x->version = snd_soc_read(codec, WSA881X_CHIP_ID1); wsa881x_regmap_defaults(wsa881x->regmap, wsa881x->version); + /* Enable software reset output from soundwire slave */ + snd_soc_update_bits(codec, WSA881X_SWR_RESET_EN, 0x07, 0x07); /* Bring out of analog reset */ snd_soc_update_bits(codec, WSA881X_CDC_RST_CTL, 0x02, 0x02); /* Bring out of digital reset */ |