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authorMark Brown <broonie@opensource.wolfsonmicro.com>2012-07-25 23:03:36 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-08-03 23:03:56 +0100
commit99af79dff5a609fe886d271bbc91e1a95eca3066 (patch)
tree204f77752d1f2a7939ad2ba58d9f8b32ff86d701 /sound/soc/codecs/wm8994.h
parent8cb8e83bfa7cb63ad4b3c3b79410766da397124b (diff)
downloadblackbird-op-linux-99af79dff5a609fe886d271bbc91e1a95eca3066.tar.gz
blackbird-op-linux-99af79dff5a609fe886d271bbc91e1a95eca3066.zip
ASoC: wm8994: Ensure we get a notification on startup for jackdet
Since jackdet only reports deltas it won't generate an interrupt on startup when a jack is not present. This doesn't make a difference to userspace but does mean we don't generate a notification via the internal notifier chains. Fix that by scheduling a work to poll the chip after the clock is enabled. Use an extremely large timeout since there's no urgency and we don't want to report a false negative. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/codecs/wm8994.h')
-rw-r--r--sound/soc/codecs/wm8994.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994.h b/sound/soc/codecs/wm8994.h
index e6d8209b8f29..f142ec198db3 100644
--- a/sound/soc/codecs/wm8994.h
+++ b/sound/soc/codecs/wm8994.h
@@ -81,6 +81,7 @@ struct wm8994_priv {
struct completion fll_locked[2];
bool fll_locked_irq;
bool fll_byp;
+ bool clk_has_run;
int vmid_refcount;
int active_refcount;
@@ -134,6 +135,7 @@ struct wm8994_priv {
int btn_mask;
bool jackdet;
int jackdet_mode;
+ struct delayed_work jackdet_bootstrap;
wm8958_micdet_cb jack_cb;
void *jack_cb_data;
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