[media] media: blackfin: ppi: Pass device pointer to request peripheral pins

if the pinctrl driver is enabled.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Acked-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --cc drivers/media/platform/blackfin/bfin_capture.c
Simple merge

diff --cc drivers/media/platform/blackfin/ppi.c
Simple merge

diff --cc include/media/blackfin/ppi.h
Simple merge