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| author |   Russell King <rmk+kernel@armlinux.org.uk> | 2017-11-29 10:27:12 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2018-04-24 10:44:36 +0100 |
| commit | ba52762fb1430b2a2ea8127c1a292c15f13b8dac (patch) | |
| tree | c8814af9516f8a4751adc2b0e4b8d9eda752e8e4 /Documentation/devicetree/bindings/display/bridge | |
| parent | drm/i2c: tda998x: add CEC support (diff) | |
| download | linux-dev-ba52762fb1430b2a2ea8127c1a292c15f13b8dac.tar.xz linux-dev-ba52762fb1430b2a2ea8127c1a292c15f13b8dac.zip | |
dt-bindings: tda998x: add the calibration gpio
Add the optional calibration gpio for integrated TDA9950 CEC support.
This GPIO corresponds with the interrupt from the TDA998x, as the
calibration requires driving the interrupt pin low.
Reviewed-by: Rob Herring <robh@kernel.org>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'Documentation/devicetree/bindings/display/bridge')
| -rw-r--r-- | Documentation/devicetree/bindings/display/bridge/tda998x.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/bridge/tda998x.txt b/Documentation/devicetree/bindings/display/bridge/tda998x.txt index 24cc2466185a..1a4eaca40d94 100644 --- a/Documentation/devicetree/bindings/display/bridge/tda998x.txt +++ b/Documentation/devicetree/bindings/display/bridge/tda998x.txt @@ -27,6 +27,9 @@ Optional properties: in question is used. The implementation allows one or two DAIs. If two DAIs are defined, they must be of different type. + - nxp,calib-gpios: calibration GPIO, which must correspond with the + gpio used for the TDA998x interrupt pin. + [1] Documentation/sound/alsa/soc/DAI.txt [2] include/dt-bindings/display/tda998x.h |