Rob
Thanks
On 12/07/2017 04:42 PM, Rob Herring wrote:
> gOn Tue, Dec 05, 2017 at 02:43:22PM -0600, Dan Murphy wrote:
>> Update the lp8860 bindings to fix various issues
>> found. Add address-cells and size-cells, rename
>> enable-gpio to enable-gpios, update the node name
>> to the device name and indent the node example.
>>
>> Signed-off-by: Dan Murphy <dmurphy@xxxxxx>
>> ---
>>
>> v2 - New patch
>>
>> .../devicetree/bindings/leds/leds-lp8860.txt | 28 ++++++++++++----------
>> 1 file changed, 16 insertions(+), 12 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/leds/leds-lp8860.txt b/Documentation/devicetree/bindings/leds/leds-lp8860.txt
>> index aad38dd94d4b..1b2fab05ec6a 100644
>> --- a/Documentation/devicetree/bindings/leds/leds-lp8860.txt
>> +++ b/Documentation/devicetree/bindings/leds/leds-lp8860.txt
>> @@ -6,24 +6,28 @@ current sinks that can be controlled by a PWM input
>> signal, a SPI/I2C master, or both.
>>
>> Required properties:
>> - - compatible:
>> + - compatible :
>> "ti,lp8860"
>> - - reg - I2C slave address
>> - - label - Used for naming LEDs
>> + - reg : I2C slave address
>> + - label : Used for naming LEDs
>> + - #address-cells : 1
>> + - #size-cells : 0
>>
>> Optional properties:
>> - - enable-gpio - gpio pin to enable/disable the device.
>> - - supply - "vled" - LED supply
>> + - enable-gpios : gpio pin to enable/disable the device.
>
> Needs to state active high or low.
Ack
>
>> + - supply : "vled" - LED supply
>
> "vled-supply : ..."
>
Ack
>>
>> Example:
>>
>> -leds: leds@6 {
>> - compatible = "ti,lp8860";
>> - reg = <0x2d>;
>> - label = "display_cluster";
>> - enable-gpio = <&gpio1 28 GPIO_ACTIVE_HIGH>;
>> - vled-supply = <&vbatt>;
>> -}
>> + lp8860@2d {
>
> leds@2d
>
> There's not really any point in adding the indentation.
OK I was just following convention of other child node LED bindings
I can remove the indents.
>
>> + compatible = "ti,lp8860";
>
>> + #address-cells: 1
>> + #size-cells: 0
>
> s/:/=/
>
> Though, these aren't necessary without any child nodes. Is there more
> than 1 LED channel/driver?
>
Yes this device can be used to drive at least 4 different LED strings as well
I will be adding this feature once I get this driver and binding cleaned up.
Dan
>> + reg = <0x2d>;
>> + label = "display_cluster";
>> + enable-gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
>> + vled-supply = <&vbatt>;
>> + }
>>
>> For more product information please see the link below:
>> http://www.ti.com/product/lp8860-q1
>> --
>> 2.15.0.124.g7668cbc60
>>
--
------------------
Dan Murphy
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