diff options
author | Nicolin Chen <nicoleotsuka@gmail.com> | 2016-06-22 02:50:13 +0300 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2016-06-23 13:35:52 +0300 |
commit | 05f33bc5d6df03426e631cea5d1a8568d43ab07f (patch) | |
tree | e1f0294d8420d74f0b9f053d368081cd10958b6e /Documentation/devicetree/bindings/sound/cs53l30.txt | |
parent | b0e71c0ddda4e1540b38658cac705222a648c756 (diff) | |
download | linux-05f33bc5d6df03426e631cea5d1a8568d43ab07f.tar.xz |
ASoC: cs53l30: Add MUTE pin control support via GPIO
The codec chip has a physical MUTE pin to let users control it via
GPIO. So this patch add a mute control support to the driver.
Signed-off-by: Nicolin Chen <nicoleotsuka@gmail.com>
Acked-by: Paul Handrigan <Paul.Handrigan@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/cs53l30.txt')
-rw-r--r-- | Documentation/devicetree/bindings/sound/cs53l30.txt | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/cs53l30.txt b/Documentation/devicetree/bindings/sound/cs53l30.txt index 18d6b99e0a2d..4dbfb8274cd9 100644 --- a/Documentation/devicetree/bindings/sound/cs53l30.txt +++ b/Documentation/devicetree/bindings/sound/cs53l30.txt @@ -13,6 +13,10 @@ Optional properties: - reset-gpios : a GPIO spec for the reset pin. + - mute-gpios : a GPIO spec for the MUTE pin. The active state can be either + GPIO_ACTIVE_HIGH or GPIO_ACTIVE_LOW, which would be handled + by the driver automatically. + - cirrus,micbias-lvl : Set the output voltage level on the MICBIAS Pin. 0 = Hi-Z 1 = 1.80 V |