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Diffstat (limited to 'include/asm-arm/arch-s3c2410/iic.h')
-rw-r--r-- | include/asm-arm/arch-s3c2410/iic.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/include/asm-arm/arch-s3c2410/iic.h b/include/asm-arm/arch-s3c2410/iic.h new file mode 100644 index 000000000000..518547f6d7a7 --- /dev/null +++ b/include/asm-arm/arch-s3c2410/iic.h | |||
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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 | |||
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 */ | ||