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| author | Charles Keepax | 2013-07-04 09:56:28 +0200 |
|---|---|---|
| committer | Mark Brown | 2013-07-15 12:07:02 +0200 |
| commit | b63144e6c6097486e7678f9ecc2769b68d2ec83e (patch) | |
| tree | 5965c48949e925ef88882fa6aaec2d50580656b6 /sound/soc/codecs/arizona.h | |
| parent | mfd: arizona: Add GPIO control register bit definitions (diff) | |
| download | kernel-qcow2-linux-b63144e6c6097486e7678f9ecc2769b68d2ec83e.tar.gz kernel-qcow2-linux-b63144e6c6097486e7678f9ecc2769b68d2ec83e.tar.xz kernel-qcow2-linux-b63144e6c6097486e7678f9ecc2769b68d2ec83e.zip | |
ASoC: arizona: Add signal activity output for DRC
When doing signal activity detection, the only output from the DRC will
often be a GPIO pin. This patch adds a signal activity output that is
activated when a GPIO is configured to output the DRC signal activity
detection.
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/codecs/arizona.h')
| -rw-r--r-- | sound/soc/codecs/arizona.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/codecs/arizona.h b/sound/soc/codecs/arizona.h index b60b08ccc1d0..fe1b794bd5f0 100644 --- a/sound/soc/codecs/arizona.h +++ b/sound/soc/codecs/arizona.h @@ -242,6 +242,7 @@ extern int arizona_set_fll(struct arizona_fll *fll, int source, unsigned int Fref, unsigned int Fout); extern int arizona_init_spk(struct snd_soc_codec *codec); +extern int arizona_init_gpio(struct snd_soc_codec *codec); extern int arizona_init_dai(struct arizona_priv *priv, int dai); |