64b70da038
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 or at your option any later version this program is distributed in the hope that it will be useful but without any warranties or representations without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 59 temple place suite 330 boston ma 02111 1307 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 43 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190520170858.826676366@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
29 lines
844 B
C
29 lines
844 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* Copyright 1998-2009 VIA Technologies, Inc. All Rights Reserved.
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* Copyright 2001-2008 S3 Graphics, Inc. All Rights Reserved.
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*/
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#ifndef __VIA_I2C_H__
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#define __VIA_I2C_H__
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#include <linux/i2c.h>
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#include <linux/i2c-algo-bit.h>
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struct via_i2c_stuff {
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u16 i2c_port; /* GPIO or I2C port */
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u16 is_active; /* Being used as I2C? */
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struct i2c_adapter adapter;
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struct i2c_algo_bit_data algo;
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};
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int viafb_i2c_readbyte(u8 adap, u8 slave_addr, u8 index, u8 *pdata);
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int viafb_i2c_writebyte(u8 adap, u8 slave_addr, u8 index, u8 data);
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int viafb_i2c_readbytes(u8 adap, u8 slave_addr, u8 index, u8 *buff, int buff_len);
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struct i2c_adapter *viafb_find_i2c_adapter(enum viafb_i2c_adap which);
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extern int viafb_i2c_init(void);
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extern void viafb_i2c_exit(void);
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#endif /* __VIA_I2C_H__ */
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