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1/* linux/include/asm-arm/arch-s3c2410/iic.h
2 *
3 * (c) 2004 Simtec Electronics
4 * Ben Dooks <ben@simtec.co.uk>
5 *
6 * S3C2410 - I2C Controller platfrom_device info
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 *
12 * Changelog:
13 * 05-Oct-2004 BJD Created file
14 * 19-Oct-2004 BJD Updated for s3c2440
15*/
16
17#ifndef __ASM_ARCH_IIC_H
18#define __ASM_ARCH_IIC_H __FILE__
19
20#define S3C_IICFLG_FILTER (1<<0) /* enable s3c2440 filter */
21
22/* Notes:
23 * 1) All frequencies are expressed in Hz
24 * 2) A value of zero is `do not care`
25*/
26
27struct s3c2410_platform_i2c {
28 unsigned int flags;
29 unsigned int slave_addr; /* slave address for controller */
30 unsigned long bus_freq; /* standard bus frequency */
31 unsigned long max_freq; /* max frequency for the bus */
32 unsigned long min_freq; /* min frequency for the bus */
33 unsigned int sda_delay; /* pclks (s3c2440 only) */
34};
35
36#endif /* __ASM_ARCH_IIC_H */