Re: [PATCH v2 1/2] dt: bindings: lm3601x: Introduce the lm3601x driver
From: Dan Murphy
Date: Tue May 08 2018 - 12:11:02 EST
On 05/08/2018 10:32 AM, Andrew F. Davis wrote:
> On 05/08/2018 09:17 AM, Dan Murphy wrote:
>> Introduce the device tree bindings for the lm3601x
>> family of LED torch, flash and IR drivers.
>>
>> Signed-off-by: Dan Murphy <dmurphy@xxxxxx>
>> ---
>>
>> v2 - No changes - https://patchwork.kernel.org/patch/10384587/
>>
>> .../devicetree/bindings/leds/leds-lm3601x.txt | 51 +++++++++++++++++++
>> 1 file changed, 51 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/leds/leds-lm3601x.txt
>>
>> diff --git a/Documentation/devicetree/bindings/leds/leds-lm3601x.txt b/Documentation/devicetree/bindings/leds/leds-lm3601x.txt
>> new file mode 100644
>> index 000000000000..38cdabf6ca7e
>> --- /dev/null
>> +++ b/Documentation/devicetree/bindings/leds/leds-lm3601x.txt
>> @@ -0,0 +1,51 @@
>> +* Texas Instruments - lm3601x Single-LED Flash Driver
>> +
>> +The LM3601X are ultra-small LED flash drivers that
>> +provides a high level of adjustability.
>> +
>> +Required properties:
>> + - compatible : Can be one of the following
>> + "ti,lm3601x"
>
>
> No wildcard compatibles, drop this.
Yeah I hmm and hawed about keeping this so I figured I would get community feedback on this.
I can remove it.
>
>
>> + "ti,lm36010"
>> + "ti,lm36011"
>> + - reg : I2C slave address
>> + - #address-cells : 1
>> + - #size-cells : 0
>> +
>> +Required child properties:
>> + - reg : 0 - Indicates to support and register a torch interface
>> + 1 - Indicates to support and register a strobe interface
>> + 2 - Indicates to support and register an ir interface
>> +
>> +Optional child properties:
>> + - label : see Documentation/devicetree/bindings/leds/common.txt
>> +
>
>
> Relative path might work better here.
I was following the other LED documentation.
Pretty much a copy and paste
>
>
>> +Example:
>> +led-controller@64 {
>> + compatible = "ti,lm3601x";
>> + #address-cells = <1>;
>> + #size-cells = <0>;
>> + reg = <0x64>;
>> +
>> + led@0 {
>> + reg = <0>;
>> + label = "white:torch";
>> + led-max-microamp=<10000>;
>> + };
>> +
>> + led@1 {
>> + reg = <1>;
>> + label = "white:strobe";
>> + flash-max-microamp=<10000>;
>> + flash-max-timeout-us=<800>;
>> + };
>> +
>> + led@2 {
>> + reg = <2>;
>> + label = "invisible:ir";
>> + };
>> +}
>> +
>> +For more product information please see the links below:
>> +http://www.ti.com/product/LM36010
>> +http://www.ti.com/product/LM36011
>>
--
------------------
Dan Murphy