dm: gpio: Add gpio_requestf() helper for printf() strings
authorSimon Glass <sjg@chromium.org>
Sat, 4 Oct 2014 17:29:49 +0000 (11:29 -0600)
committerSimon Glass <sjg@chromium.org>
Fri, 24 Oct 2014 01:29:52 +0000 (19:29 -0600)
commitd44f597b12b8f8099c3c52c3eb09540966cafe79
treeaeecc26ed1a0938d0e567b08af389b63088d4664
parent4b8f11c2cc1dc23cf721073e6440c4e151b89bdd
dm: gpio: Add gpio_requestf() helper for printf() strings

Add a helper which permits a printf()-style format string for the requester
string.

Signed-off-by: Simon Glass <sjg@chromium.org>
doc/driver-model/README.txt
drivers/gpio/gpio-uclass.c
include/asm-generic/gpio.h
test/dm/gpio.c