[U-Boot] [PATCH v2 1/5] dm: gpio: Add get_alternate_function ops

[Simon Glass]

Hi Patrice,

+Stephen and Masahiro for comment on this vs. pinctrl.

On 3 August 2018 at 09:01, Patrice Chotard <patrice.chotard at st.com> wrote:
> From: Patrick Delaunay <patrick.delaunay at st.com>
>
> When a pin is not configured as a GPIO, it could
> have several alternate function.
>
> To be able to identify the alternate function,
> add ops get_alternate_function() to request the pin
> alternate function index from the driver when pin is
> not used as gpio.
>
> Signed-off-by: Patrick Delaunay <patrick.delaunay at st.com>
> Signed-off-by: Patrice Chotard <patrice.chotard at st.com>
> ---
>
> Changes in v2:
>    - Rename get_function_number to get_alternate_function
>      in include/asm-generic/gpio.h
>
>  drivers/gpio/gpio-uclass.c |  6 ++++++
>  include/asm-generic/gpio.h | 13 +++++++++++++
>  2 files changed, 19 insertions(+)

Reviewed-by: Simon Glass <sjg at chromium.org>

But please replace 'alternative' with 'alt' as it is shorter.

Regards,
Simon