lkml.org 
[lkml]   [2012]   [Dec]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v2 3/3] leds: leds-pwm: Add device tree bindings
On 12/07/2012 02:34 PM, Grant Likely wrote:
> It really needs to look like this:
>
> pwmleds {
> compatible = "pwm-leds";
> kpad {
> label = "omap4::keypad";
> max-brightness = <127>;
> pwms = <&twl_pwm 0 7812500>;
> };
> charging {
> label = "omap4:green:chrg";
> max-brightness = <255>;
> pwms = <&twl_pwmled 0 7812500>;
> };
> };

OK.
So What we need to do is export the of_pwm_request() from drivers/pwm/core.c
Client drivers us of_pwm_request(node, NULL); to get the pwm when booted with DT.
Works fine on my setup this way and the DTS section looks just as you have
described.
Now I need to clean them up and resubmit.

--
Péter
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2012-12-07 15:41    [W:0.199 / U:0.192 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site