diff options
author | Marek Szyprowski <m.szyprowski@samsung.com> | 2010-05-20 02:13:06 -0400 |
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committer | Ben Dooks <ben-linux@fluff.org> | 2010-05-20 05:21:34 -0400 |
commit | c8d833bf5830f141c4680dae8f617d0d0a33605d (patch) | |
tree | ad73e8b8d4d558d1fc60e0a8841947e279198962 /arch/arm/mach-s5pv210/setup-i2c2.c | |
parent | 5b696a67c327f21fc67b60a1518f65e4e7f2749f (diff) |
ARM: S5PV210: add common I2C device helpers
This patch adds I2C platform helpers required by s3c2440-i2c driver.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s5pv210/setup-i2c2.c')
-rw-r--r-- | arch/arm/mach-s5pv210/setup-i2c2.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv210/setup-i2c2.c b/arch/arm/mach-s5pv210/setup-i2c2.c new file mode 100644 index 000000000000..b11b4bff69ac --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-i2c2.c | |||
@@ -0,0 +1,30 @@ | |||
1 | /* linux/arch/arm/mach-s5pv210/setup-i2c2.c | ||
2 | * | ||
3 | * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com/ | ||
5 | * | ||
6 | * I2C2 GPIO configuration. | ||
7 | * | ||
8 | * Based on plat-s3c64xx/setup-i2c0.c | ||
9 | * | ||
10 | * This program is free software; you can redistribute it and/or modify | ||
11 | * it under the terms of the GNU General Public License version 2 as | ||
12 | * published by the Free Software Foundation. | ||
13 | */ | ||
14 | |||
15 | #include <linux/kernel.h> | ||
16 | #include <linux/types.h> | ||
17 | |||
18 | struct platform_device; /* don't need the contents */ | ||
19 | |||
20 | #include <mach/gpio.h> | ||
21 | #include <plat/iic.h> | ||
22 | #include <plat/gpio-cfg.h> | ||
23 | |||
24 | void s3c_i2c2_cfg_gpio(struct platform_device *dev) | ||
25 | { | ||
26 | s3c_gpio_cfgpin(S5PV210_GPD1(4), S3C_GPIO_SFN(2)); | ||
27 | s3c_gpio_setpull(S5PV210_GPD1(4), S3C_GPIO_PULL_UP); | ||
28 | s3c_gpio_cfgpin(S5PV210_GPD1(5), S3C_GPIO_SFN(2)); | ||
29 | s3c_gpio_setpull(S5PV210_GPD1(5), S3C_GPIO_PULL_UP); | ||
30 | } | ||