[U-Boot] [PATCH 1/5] mx53loco: Use gpio_direction_input prior to gpio_get_value
Stefano Babic
sbabic at denx.de
Wed Feb 8 14:17:26 CET 2012
On 08/02/2012 14:14, Fabio Estevam wrote:
> On Wed, Feb 8, 2012 at 11:08 AM, Stefano Babic <sbabic at denx.de> wrote:
>
>> The patch makes clear that the GPIO is configured as input. However,
>> after a reset all GPIOs in the MX53 are configured as input. Do we need
>> such changes ?
>
> I would prefer to explicitly set gpio_direction_input rather than
> depending on the reset value and I think it aligns with the GPIO API
> mechanism used in the kernel as well.
Ok, good reasons.
Acked-by: Stefano Babic <sbabic at denx.de>
Best regards,
Stefano Babic
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