| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 27 | struct 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 */ |