powerpc: implement get_direction() in cpm2

The lack of get_direction() callback in this driver causes GPIOLIB to
emit a warning. Implement it.

Fixes: e623c4303e ("gpiolib: sanitize the return value of gpio_chip::get_direction()")
Signed-off-by: Christophe Leroy (CS GROUP) <chleroy@kernel.org>
Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
Signed-off-by: Madhavan Srinivasan <maddy@linux.ibm.com>
Link: https://patch.msgid.link/c6eb70aa0e1ba6e15f947c827006aa79edace05c.1785318836.git.chleroy@kernel.org
This commit is contained in:
Christophe Leroy (CS GROUP) 2026-07-29 11:56:48 +02:00 • committed by Madhavan Srinivasan
commit ca16219e9b