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author | Hans de Goede <hdegoede@redhat.com> | 2015-12-11 19:43:57 +0100 |
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committer | Mark Brown <broonie@kernel.org> | 2015-12-12 23:03:47 +0000 |
commit | 405926276bfb316915c16e57a3943eb2cf4dd8fa (patch) | |
tree | b9ba8c77f7245de6c253f8515f9c774b12798c8c /Documentation/devicetree/bindings/sound | |
parent | e6415b485059af183873e907662a3cdeefacb58b (diff) | |
download | op-kernel-dev-405926276bfb316915c16e57a3943eb2cf4dd8fa.zip op-kernel-dev-405926276bfb316915c16e57a3943eb2cf4dd8fa.tar.gz |
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')
-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 c92966b..0dce690 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>; |