diff options
| author | Hans de Goede <hdegoede@redhat.com> | 2015-12-11 19:43:57 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-12-12 23:03:47 +0000 |
| commit | 405926276bfb316915c16e57a3943eb2cf4dd8fa (patch) | |
| tree | b9ba8c77f7245de6c253f8515f9c774b12798c8c /Documentation/devicetree/bindings/sound/sun4i-codec.txt | |
| parent | e6415b485059af183873e907662a3cdeefacb58b (diff) | |
ASoC: sun4i-codec: Add support for PA gpio pin
Add support for PA gpio pin for controlling an external amplifier as used
on some Allwinner boards.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/sun4i-codec.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/sun4i-codec.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/sun4i-codec.txt b/Documentation/devicetree/bindings/sound/sun4i-codec.txt index c92966bd5488..0dce690f78f5 100644 --- a/Documentation/devicetree/bindings/sound/sun4i-codec.txt +++ b/Documentation/devicetree/bindings/sound/sun4i-codec.txt @@ -14,6 +14,9 @@ Required properties: - "apb": the parent APB clock for this controller - "codec": the parent module clock +Optional properties: +- allwinner,pa-gpios: gpio to enable external amplifier + Example: codec: codec@01c22c00 { #sound-dai-cells = <0>; |