2 * Hardware specific definitions for SL-C1000 (Akita)
4 * Copyright (c) 2005 Richard Purdie
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
12 /* Akita IO Expander GPIOs */
14 #define AKITA_IOEXP_RESERVED_7 (1 << 7)
15 #define AKITA_IOEXP_IR_ON (1 << 6)
16 #define AKITA_IOEXP_AKIN_PULLUP (1 << 5)
17 #define AKITA_IOEXP_BACKLIGHT_CONT (1 << 4)
18 #define AKITA_IOEXP_BACKLIGHT_ON (1 << 3)
19 #define AKITA_IOEXP_MIC_BIAS (1 << 2)
20 #define AKITA_IOEXP_RESERVED_1 (1 << 1)
21 #define AKITA_IOEXP_RESERVED_0 (1 << 0)
23 /* Direction Bitfield 0=output 1=input */
24 #define AKITA_IOEXP_IO_DIR 0
26 #define AKITA_IOEXP_IO_OUT (AKITA_IOEXP_IR_ON | AKITA_IOEXP_AKIN_PULLUP)
28 extern struct platform_device akitaioexp_device;
30 void akita_set_ioexp(struct device *dev, unsigned char bitmask);
31 void akita_reset_ioexp(struct device *dev, unsigned char bitmask);