[U-Boot] [PATCH 1/5] mx53loco: Use gpio_direction_input prior to gpio_get_value

Fabio Estevam festevam at gmail.com
Wed Feb 8 14:14:13 CET 2012


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.

Regards,

Fabio Estevam


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