Messages in this thread | | | From | Arun KS <> | Date | Mon, 21 Sep 2009 11:07:58 -0700 | Subject | Re: [PATCH] Adding LED1 & LED2 control for DA9034 backlight driver |
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On Mon, Sep 21, 2009 at 10:08 AM, Eric Miao <eric.y.miao@gmail.com> wrote: > > > Apparently there is a bug in the hardware design on my custom board. We are > > using LED1 for backlight control. > > Thanks Haojian for clarification. > > > > Now you know that :-) > > Either let your hardware engineer change the design, or there are still > workarounds, you can control the LED1/2 through the sysfs entries.
If I apply the patch which I send, backlight driver is working well through the da093x_bl.c driver. Because LED1 driver is same as the WLED driver apart from current level it can provide. WLED can provide max of 32mA but LED can only provide current <500uA.
Thanks for your concern.
Arun
> > - eric
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