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a09e64fb | 1 | /* arch/arm/mach-s3c2410/include/mach/iic.h |
1da177e4 | 2 | * |
f056076e | 3 | * Copyright (c) 2004 Simtec Electronics |
1da177e4 LT |
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. | |
1da177e4 LT |
11 | */ |
12 | ||
13 | #ifndef __ASM_ARCH_IIC_H | |
14 | #define __ASM_ARCH_IIC_H __FILE__ | |
15 | ||
16 | #define S3C_IICFLG_FILTER (1<<0) /* enable s3c2440 filter */ | |
17 | ||
18 | /* Notes: | |
19 | * 1) All frequencies are expressed in Hz | |
20 | * 2) A value of zero is `do not care` | |
21 | */ | |
22 | ||
23 | struct s3c2410_platform_i2c { | |
399dee23 | 24 | int bus_num; /* bus number to use */ |
1da177e4 LT |
25 | unsigned int flags; |
26 | unsigned int slave_addr; /* slave address for controller */ | |
27 | unsigned long bus_freq; /* standard bus frequency */ | |
28 | unsigned long max_freq; /* max frequency for the bus */ | |
29 | unsigned long min_freq; /* min frequency for the bus */ | |
30 | unsigned int sda_delay; /* pclks (s3c2440 only) */ | |
31 | }; | |
32 | ||
33 | #endif /* __ASM_ARCH_IIC_H */ |