The HDP driver uses the generic GPIO chip API, but this configuration
may not be enabled.
Ensure it is enabled by selecting the appropriate option.
Fixes: 4bcff9c05b9d ("pinctrl: stm32: use new generic GPIO chip API")
Signed-off-by: Amelie Delaunay <amelie.delaunay@foss.st.com>
Signed-off-by: Linus Walleij <linusw@kernel.org>
select PINMUX
select GENERIC_PINCONF
select GPIOLIB
+ select GPIO_GENERIC
help
The Hardware Debug Port allows the observation of internal signals.
It uses configurable multiplexer to route signals in a dedicated observation register.