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sh: mach-x3proto: Support for baseboard GPIOs.

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This adds trivial support for the GPIOs implemented through the baseboard
CPLD, used for driving the button matrix.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Paul Mundt
2010-10-04 02:59:29 +09:00
parent d39d0ed196
commit 550591143e
3 changed files with 149 additions and 0 deletions
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12
arch/sh/include/mach-x3proto/mach/hardware.h Normal file
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@@ -0,0 +1,12 @@
#ifndef __MACH_X3PROTO_HARDWARE_H
#define __MACH_X3PROTO_HARDWARE_H
struct gpio_chip;
/* arch/sh/boards/mach-x3proto/gpio.c */
int x3proto_gpio_setup(void);
extern struct gpio_chip x3proto_gpio_chip;
#define NR_BASEBOARD_GPIOS 16
#endif /* __MACH_X3PROTO_HARDWARE_H */