[PATCH v3 12/21] gpio: update dir_flags management

[Tom Rini]

On Mon, Jan 13, 2020 at 11:35:06AM +0100, Patrick Delaunay wrote:

> Update the flag management in GPIO uclass: the desc->flags is always
> combined with the requested flags and the GPIO descriptor is updated
> for further call.
> 
> Add a function dm_gpio_get_dir_flags to get dynamically
> the current dir_flags (configuration and value).
> 
> This patch prepare introduction of the dir flags support with new ops.
> 
> Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>

Applied to u-boot/master, thanks!

-- 
Tom
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