diff options
| author | Nikesh Oswal <nikesh@opensource.wolfsonmicro.com> | 2014-08-13 11:05:45 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-08-17 00:08:13 +0200 |
| commit | dfe8f1f3f22f9922e773ae64f5621f290cb26023 (patch) | |
| tree | 50f138f8d379d938cb2d0fbd9b6a71efd4430665 /sound | |
| parent | Linux 3.17-rc1 (diff) | |
| download | linux-dfe8f1f3f22f9922e773ae64f5621f290cb26023.tar.xz linux-dfe8f1f3f22f9922e773ae64f5621f290cb26023.zip | |
ASoC: wm8994: Demux the microphone detection IRQ
Current code only allows direct routing of the WM8994 microphone
detection signal to a GPIO this change adds support to demux the
interrupt from the main interrupt line of the codec.
Signed-off-by: Nikesh Oswal <nikesh@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/codecs/wm8994.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c index 6cc0566dc29a..1fcb9f3f3097 100644 --- a/sound/soc/codecs/wm8994.c +++ b/sound/soc/codecs/wm8994.c @@ -4082,17 +4082,23 @@ static int wm8994_codec_probe(struct snd_soc_codec *codec) switch (control->type) { case WM8994: - if (wm8994->micdet_irq) { + if (wm8994->micdet_irq) ret = request_threaded_irq(wm8994->micdet_irq, NULL, wm8994_mic_irq, IRQF_TRIGGER_RISING, "Mic1 detect", wm8994); - if (ret != 0) - dev_warn(codec->dev, - "Failed to request Mic1 detect IRQ: %d\n", - ret); - } + else + ret = wm8994_request_irq(wm8994->wm8994, + WM8994_IRQ_MIC1_DET, + wm8994_mic_irq, "Mic 1 detect", + wm8994); + + if (ret != 0) + dev_warn(codec->dev, + "Failed to request Mic1 detect IRQ: %d\n", + ret); + ret = wm8994_request_irq(wm8994->wm8994, WM8994_IRQ_MIC1_SHRT, |