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* Re: leds-pwm  driver further requirement discussion
       [not found] <1597377070.2687.35.camel@mbjsdccf07>
@ 2020-08-16 20:41 ` Pavel Machek
  0 siblings, 0 replies; only message in thread
From: Pavel Machek @ 2020-08-16 20:41 UTC (permalink / raw)
  To: xing.zhang; +Cc: Luotao Fu, ; Jacek Anaszewski, linux-leds

Hi!

>     We have used leds-pwm driver to control led in some mediatek IC, but
> we have some further requirement, and want to add some common functions
> for this driver, could you give us some suggestions?
>     For dts, we want to add led-bits and trans-bits, led-bits represents
> the led bits(8->255, 10->1023) from user space, trans-bits represents
> the led hardware IC bits.

First, please make sure there is no existing functionality that can be used. If not, please
use something like "max brightness", not bits.

>     For function, we want to add led event notify, one event is for led
> brightness change, the other one is for led shutdown.
>     We also want to add setMaxBrightness function and setLedBrightness
> function for other module to call.

Umm. No?

Best regards,

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
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2020-08-16 20:41 ` leds-pwm driver further requirement discussion Pavel Machek

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