1/* 2 * Hardware specific definitions for SL-C1000 (Akita) 3 * 4 * Copyright (c) 2005 Richard Purdie 5 * 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. 9 * 10 */ 11 12/* Akita IO Expander GPIOs */ 13 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) 22 23/* Direction Bitfield 0=output 1=input */ 24#define AKITA_IOEXP_IO_DIR 0 25/* Default Values */ 26#define AKITA_IOEXP_IO_OUT (AKITA_IOEXP_IR_ON | AKITA_IOEXP_AKIN_PULLUP) 27 28extern struct platform_device akitaioexp_device; 29 30void akita_set_ioexp(struct device *dev, unsigned char bitmask); 31void akita_reset_ioexp(struct device *dev, unsigned char bitmask); 32