[PATCH v3 14/21] gpio: add ops to get dir flags

[Tom Rini]

On Mon, Jan 13, 2020 at 11:35:08AM +0100, Patrick Delaunay wrote:

> Add the ops for GPIO driver get_dir_flags(), allows to get dynamically
> the current gpio configuration; it is used by the API function
> dm_gpio_get_dir_flags().
> 
> When these optional ops are absent, the gpio uclass continues to use
> the mandatory ops (direction_output, direction_input, get_value) and
> value of desc->flags to manage only the main dir flags:
> - GPIOD_IS_IN
> - GPIOD_IS_OUT
> - GPIOD_IS_OUT_ACTIVE
> - GPIOD_ACTIVE_LOW
> 
> 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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