diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-30 20:36:49 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-12-30 20:36:49 -0500 |
commit | 14a3c4ab0e58d143c7928c9eb2f2610205e13bf2 (patch) | |
tree | 885992999d7a1a2fd3586efcf32ebcbcbc3a72aa /arch/arm/plat-s3c/include/plat/iic.h | |
parent | 1af237a099a3b8ff56aa384f605c6a68af7bf288 (diff) | |
parent | 47992cbdaef2f18a47871b2ed01ad27f568c8b73 (diff) |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (407 commits)
[ARM] pxafb: add support for overlay1 and overlay2 as framebuffer devices
[ARM] pxafb: cleanup of the timing checking code
[ARM] pxafb: cleanup of the color format manipulation code
[ARM] pxafb: add palette format support for LCCR4_PAL_FOR_3
[ARM] pxafb: add support for FBIOPAN_DISPLAY by dma braching
[ARM] pxafb: allow pxafb_set_par() to start from arbitrary yoffset
[ARM] pxafb: allow video memory size to be configurable
[ARM] pxa: add document on the MFP design and how to use it
[ARM] sa1100_wdt: don't assume CLOCK_TICK_RATE to be a constant
[ARM] rtc-sa1100: don't assume CLOCK_TICK_RATE to be a constant
[ARM] pxa/tavorevb: update board support (smartpanel LCD + keypad)
[ARM] pxa: Update eseries defconfig
[ARM] 5352/1: add w90p910-plat config file
[ARM] s3c: S3C options should depend on PLAT_S3C
[ARM] mv78xx0: implement GPIO and GPIO interrupt support
[ARM] Kirkwood: implement GPIO and GPIO interrupt support
[ARM] Orion: share GPIO IRQ handling code
[ARM] Orion: share GPIO handling code
[ARM] s3c: define __io using the typesafe version
[ARM] S3C64XX: Ensure CPU_V6 is selected
...
Diffstat (limited to 'arch/arm/plat-s3c/include/plat/iic.h')
-rw-r--r-- | arch/arm/plat-s3c/include/plat/iic.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c/include/plat/iic.h b/arch/arm/plat-s3c/include/plat/iic.h new file mode 100644 index 000000000000..dc1dfcb9bc6c --- /dev/null +++ b/arch/arm/plat-s3c/include/plat/iic.h | |||
@@ -0,0 +1,57 @@ | |||
1 | /* arch/arm/mach-s3c2410/include/mach/iic.h | ||
2 | * | ||
3 | * Copyright (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 | |||
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 { | ||
24 | int bus_num; /* bus number to use */ | ||
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 | void (*cfg_gpio)(struct platform_device *dev); | ||
33 | }; | ||
34 | |||
35 | /** | ||
36 | * s3c_i2c0_set_platdata - set platform data for i2c0 device | ||
37 | * @i2c: The platform data to set, or NULL for default data. | ||
38 | * | ||
39 | * Register the given platform data for use with the i2c0 device. This | ||
40 | * call copies the platform data, so the caller can use __initdata for | ||
41 | * their copy. | ||
42 | * | ||
43 | * This call will set cfg_gpio if is null to the default platform | ||
44 | * implementation. | ||
45 | * | ||
46 | * Any user of s3c_device_i2c0 should call this, even if it is with | ||
47 | * NULL to ensure that the device is given the default platform data | ||
48 | * as the driver will no longer carry defaults. | ||
49 | */ | ||
50 | extern void s3c_i2c0_set_platdata(struct s3c2410_platform_i2c *i2c); | ||
51 | extern void s3c_i2c1_set_platdata(struct s3c2410_platform_i2c *i2c); | ||
52 | |||
53 | /* defined by architecture to configure gpio */ | ||
54 | extern void s3c_i2c0_cfg_gpio(struct platform_device *dev); | ||
55 | extern void s3c_i2c1_cfg_gpio(struct platform_device *dev); | ||
56 | |||
57 | #endif /* __ASM_ARCH_IIC_H */ | ||