diff options
| author |   Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-02-17 20:05:44 -0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-02-22 10:41:41 -0800 |
| commit | 9b7c525dfaa9a1b5f01db1f3a1edc50bbb6eb739 (patch) | |
| tree | 6fbe4ef90bd72ed239127582524db6a5216cf7bd /include/linux/mfd | |
| parent | ASoC: Mark WM8958 microphone bias registers as readable (diff) | |
| download | linux-dev-9b7c525dfaa9a1b5f01db1f3a1edc50bbb6eb739.tar.xz linux-dev-9b7c525dfaa9a1b5f01db1f3a1edc50bbb6eb739.zip | |
ASoC: Support WM8958 direct microphone detection IRQ
Allow direct routing of the WM8958 microphone detection signal to a GPIO
to be used, saving the need to demux the interrupt.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Diffstat (limited to 'include/linux/mfd')
| -rw-r--r-- | include/linux/mfd/wm8994/pdata.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/mfd/wm8994/pdata.h b/include/linux/mfd/wm8994/pdata.h index 9eab263658be..06869466b7f0 100644 --- a/include/linux/mfd/wm8994/pdata.h +++ b/include/linux/mfd/wm8994/pdata.h @@ -103,6 +103,11 @@ struct wm8994_pdata { unsigned int lineout1fb:1; unsigned int lineout2fb:1; + /* IRQ for microphone detection if brought out directly as a + * signal. + */ + int micdet_irq; + /* Microphone biases: 0=0.9*AVDD1 1=0.65*AVVD1 */ unsigned int micbias1_lvl:1; unsigned int micbias2_lvl:1; |