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