Add the necessary devicetree binding document for simple vga encoders.
Signed-off-by: Heiko Stuebner heiko@sntech.de --- .../devicetree/bindings/drm/i2c/vga-simple.txt | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 Documentation/devicetree/bindings/drm/i2c/vga-simple.txt
diff --git a/Documentation/devicetree/bindings/drm/i2c/vga-simple.txt b/Documentation/devicetree/bindings/drm/i2c/vga-simple.txt new file mode 100644 index 0000000..271df9a --- /dev/null +++ b/Documentation/devicetree/bindings/drm/i2c/vga-simple.txt @@ -0,0 +1,18 @@ +Device-Tree bindings for generic vga encoders + +Required properties; + - compatible: must be "adi,adv7123" + +Optional properties: + - ddc-i2c-bus: phandle of an I2C controller used for DDC EDID probing + - enable-gpio: GPIO pin to enable or disable the encoder + - vaa-supply: regulator for the analog power supply + +Example: + + adv7123: vga-encoder { + compatible = "adi,adv7123"; + ddc-i2c-bus = <&i2c4>; + vaa-supply = <&vcc_io>; + enable-gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>; + };