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36 lines
1.3 KiB
36 lines
1.3 KiB
/*
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* i2c-isa.h - definitions for the i2c-isa pseudo-i2c-adapter interface
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*
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* Copyright (C) 2005 Jean Delvare <khali@linux-fr.org>
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _LINUX_I2C_ISA_H
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#define _LINUX_I2C_ISA_H
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#include <linux/i2c.h>
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extern int i2c_isa_add_driver(struct i2c_driver *driver);
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extern int i2c_isa_del_driver(struct i2c_driver *driver);
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/* Detect whether we are on the isa bus. This is only useful to hybrid
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(i2c+isa) drivers. */
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#define i2c_is_isa_adapter(adapptr) \
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((adapptr)->id == (I2C_ALGO_ISA | I2C_HW_ISA))
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#define i2c_is_isa_client(clientptr) \
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i2c_is_isa_adapter((clientptr)->adapter)
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#endif /* _LINUX_I2C_ISA_H */
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