[PATCH 1/3] dt-bindings: document the CEC GPIO bindings

[Hans Verkuil]

On 10/08/17 10:03, Hans Verkuil wrote:
> On 02/08/17 10:42, Hans Verkuil wrote:
>> From: Hans Verkuil <hans.verkuil at cisco.com>
>>
>> Document the bindings for the cec-gpio module for hardware where the
>> CEC pin is connected to a GPIO pin.
> 
> ping?
> 
>>
>> Signed-off-by: Hans Verkuil <hans.verkuil at cisco.com>
>> ---
>>  Documentation/devicetree/bindings/media/cec-gpio.txt | 18 ++++++++++++++++++
>>  1 file changed, 18 insertions(+)
>>  create mode 100644 Documentation/devicetree/bindings/media/cec-gpio.txt
>>
>> diff --git a/Documentation/devicetree/bindings/media/cec-gpio.txt b/Documentation/devicetree/bindings/media/cec-gpio.txt
>> new file mode 100644
>> index 000000000000..58fa56080cda
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/media/cec-gpio.txt
>> @@ -0,0 +1,18 @@
>> +* HDMI CEC GPIO driver

OK, reading your comments from an other bindings patch I realize that 'bindings
refer to hardware, not drivers'. I'll fix and repost :-)

Regards,

	Hans

>> +
>> +The HDMI CEC GPIO module supports CEC implementations where the CEC pin
>> +is hooked up to a pull-up GPIO pin.
>> +
>> +The CEC GPIO
>> +
>> +Required properties:
>> +  - compatible: value must be "cec-gpio"
>> +  - gpio: gpio that the CEC line is connected to
>> +
>> +Example for the Raspberry Pi 3 where the CEC line is connected to
>> +pin 7 aka BCM4 aka GPCLK0 on the GPIO pin header:
>> +
>> +cec-gpio {
>> +       compatible = "cec-gpio";
>> +       gpio = <&gpio 4 GPIO_ACTIVE_HIGH>;
>> +};
>>
> 
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