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