Re: [PATCH 2/2] gpio/mxc: implement reading output gpio value
From: Fabio Estevam
Date: Wed Aug 05 2015 - 13:43:13 EST
Hi Eduardo,
On Wed, Aug 5, 2015 at 2:23 PM, Eduardo Valentin <edubezval@xxxxxxxxx> wrote:
> In current implementation, reading the value of an output gpio
> always return 0. The reason is because when a gpio is configured
Have you tried setting the SION bit for the pad?
This should fix the problem.
Regards,
Fabio Estevam
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/