| Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame^] | 1 | /* arch/arm/mach-s3c2410/include/mach/iic.h |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | * |
| Ben Dooks | f056076 | 2006-12-17 19:59:20 +0100 | [diff] [blame] | 3 | * Copyright (c) 2004 Simtec Electronics |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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. |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 { |
| Ben Dooks | 399dee2 | 2008-07-28 12:04:06 +0100 | [diff] [blame] | 24 | int bus_num; /* bus number to use */ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 */ |