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14fbbc36d1
Tested-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
31 lines
705 B
C
31 lines
705 B
C
/*
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* AD7879/AD7889 touchscreen (bus interfaces)
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*
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* Copyright (C) 2008-2010 Michael Hennerich, Analog Devices Inc.
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*
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* Licensed under the GPL-2 or later.
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*/
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#ifndef _AD7879_H_
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#define _AD7879_H_
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#include <linux/types.h>
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struct ad7879;
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struct device;
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struct ad7879_bus_ops {
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u16 bustype;
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int (*read)(struct device *dev, u8 reg);
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int (*multi_read)(struct device *dev, u8 first_reg, u8 count, u16 *buf);
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int (*write)(struct device *dev, u8 reg, u16 val);
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};
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void ad7879_suspend(struct ad7879 *);
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void ad7879_resume(struct ad7879 *);
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struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned irq,
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const struct ad7879_bus_ops *bops);
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void ad7879_remove(struct ad7879 *);
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#endif
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