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authorMark Brown <broonie@opensource.wolfsonmicro.com>2011-06-07 23:32:46 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2011-06-23 20:05:31 +0100
commit780b75b4a0c3d6817cb2ef9493c1d1826cd6fc6b (patch)
tree18d1eb4549b0a826ae60f8c4d94847703b076b08 /sound
parentf9acf9fe5be653aa359c75d60fdaff03bf1ef471 (diff)
downloadop-kernel-dev-780b75b4a0c3d6817cb2ef9493c1d1826cd6fc6b.zip
op-kernel-dev-780b75b4a0c3d6817cb2ef9493c1d1826cd6fc6b.tar.gz
ASoC: Allow suppression of series updates on wm_hubs devices
Some devices do not support manual updates of the DC servo. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Liam Girdwood <lrg@ti.com>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/wm_hubs.c2
-rw-r--r--sound/soc/codecs/wm_hubs.h1
2 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c
index ee218a8..4ebc131 100644
--- a/sound/soc/codecs/wm_hubs.c
+++ b/sound/soc/codecs/wm_hubs.c
@@ -194,7 +194,7 @@ static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol,
/* If we're applying an offset correction then updating the
* callibration would be likely to introduce further offsets. */
- if (hubs->dcs_codes)
+ if (hubs->dcs_codes || hubs->no_series_update)
return ret;
/* Only need to do this if the outputs are active */
diff --git a/sound/soc/codecs/wm_hubs.h b/sound/soc/codecs/wm_hubs.h
index aeb5871..0d290d2 100644
--- a/sound/soc/codecs/wm_hubs.h
+++ b/sound/soc/codecs/wm_hubs.h
@@ -24,6 +24,7 @@ struct wm_hubs_data {
int dcs_readback_mode;
int hp_startup_mode;
int series_startup;
+ int no_series_update;
bool class_w;
u16 class_w_dcs;
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