Hi Patrice,
+Stephen and Masahiro for comment on this vs. pinctrl.
On 3 August 2018 at 09:01, Patrice Chotard patrice.chotard@st.com wrote:
From: Patrick Delaunay patrick.delaunay@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@st.com Signed-off-by: Patrice Chotard patrice.chotard@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@chromium.org
But please replace 'alternative' with 'alt' as it is shorter.
Regards, Simon