[PATCH v3 15/21] gpio: add ops to set dir flags

[Tom Rini]

On Mon, Jan 13, 2020 at 11:35:09AM +0100, Patrick Delaunay wrote:

> Add the ops for GPIO driver set_dir_flags() to set the dir flags.
> The user can update the direction and configuration
> of each GPIO with a only call to dm_gpio_set_dir_flags() or
> dm_gpio_set_dir() and respecting the configuration provided by
> device tree (saved in desc->flags).
> 
> When these optional ops are absent, the gpio uclass use the mandatory
> ops (direction_output, direction_input, get_value) and 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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