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| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-03-22 13:36:13 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-03-22 17:21:23 +0000 |
| commit | 5b9e87ccccf77f46c006c2cf0988a66d0f3f310d (patch) | |
| tree | 53ab5d4006ccb37b85a615203a0bc325b5e5dcd8 /sound | |
| parent | d5021ec9fc32edc6f512c2375923d757e9825f6a (diff) | |
| download | blackbird-op-linux-5b9e87ccccf77f46c006c2cf0988a66d0f3f310d.tar.gz blackbird-op-linux-5b9e87ccccf77f46c006c2cf0988a66d0f3f310d.zip | |
ASoC: Allow force enabled pins to be disabled
Some systems, such as those with mechanical jack detection, may wish
to force enable a pin (typically mic bias) only some of the time.
Support such systems by having disable_pin() also coveer force enabled
pins.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/soc-dapm.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 611284194000..476dbe6dabad 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -1266,6 +1266,9 @@ static int snd_soc_dapm_set_pin(struct snd_soc_codec *codec, if (!strcmp(w->name, pin)) { pr_debug("dapm: %s: pin %s\n", codec->name, pin); w->connected = status; + /* Allow disabling of forced pins */ + if (status == 0) + w->force = 0; return 0; } } |
