pwm: Export of_pwm_xlate_with_flags()

Drivers may want to use this function if they support any of the flags
that can be passed via a third cell in the DT specifier. Since those
drivers may be built as modules the symbol needs to be exported to make
sure that it can be accessed.

Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
1 file changed