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authorMarek Szyprowski <m.szyprowski@samsung.com>2010-05-20 02:13:06 -0400
committerBen Dooks <ben-linux@fluff.org>2010-05-20 05:21:34 -0400
commitc8d833bf5830f141c4680dae8f617d0d0a33605d (patch)
treead73e8b8d4d558d1fc60e0a8841947e279198962 /arch/arm/mach-s5pv210/setup-i2c2.c
parent5b696a67c327f21fc67b60a1518f65e4e7f2749f (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.c30
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
18struct 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
24void 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}