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
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