[MIPS] make fallback gpio.h gpiolib-friendly
authorAtsushi Nemoto <anemo@mba.ocn.ne.jp>
Fri, 4 Apr 2008 15:55:24 +0000 (00:55 +0900)
committerRalf Baechle <ralf@linux-mips.org>
Mon, 28 Apr 2008 16:14:31 +0000 (17:14 +0100)
If gpiolib was selected, asm-generic/gpio.h provides some prototypes
for gpio API and implementation helpers.  With this patch, platform
code can implement its GPIO API using gpiolib without custom gpio.h
file.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

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