Re: [PATCH v4 1/4] leds: core: add generic support for RGB Color LED's

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On Fri, Feb 26, 2016 at 11:03 AM, Jacek Anaszewski
<j.anaszewski@xxxxxxxxxxx> wrote:
> Hi Heiner,
>
> I don't see [PATCH v4 2/4]. Have you sent it?
>
Patch 2 of series wasn't changed since v3. Therefore I didn't resend it.
Do you prefer to always get the full series even if particular patches
weren't changed?

> On 02/25/2016 11:11 PM, Heiner Kallweit wrote:
>>
>> Add generic support for RGB Color LED's.
>>
>> Basic idea is to use enum led_brightness also for the hue and saturation
>> color components.This allows to implement the color extension w/o
>> changes to struct led_classdev.
>>
>> Select LEDS_RGB to enable building drivers using the RGB extension.
>>
>> Flag LED_SET_HUE_SAT allows to specify that hue / saturation
>> should be overridden even if the provided values are zero.
>>
>> Some examples for writing values to /sys/class/leds/<xx>/brightness:
>> (now also hex notation can be used)
>>
>> 255 -> set full brightness and keep existing color if set
>> 0 -> switch LED off but keep existing color so that it can be restored
>>       if the LED is switched on again later
>> 0x1000000 -> switch LED off and set also hue and saturation to 0
>> 0x00ffff -> set full brightness, full saturation and set hue to 0 (red)
>>
>> Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx>
>
> [...]
>
> --
> Best regards,
> Jacek Anaszewski
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