Re: [PATCH v2 1/6] dt: bindings: lp8860: Update bindings for lp8860

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




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
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux