diff options
Diffstat (limited to 'arch/arm/mach-s5pv210/setup-ide.c')
-rw-r--r-- | arch/arm/mach-s5pv210/setup-ide.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv210/setup-ide.c b/arch/arm/mach-s5pv210/setup-ide.c new file mode 100644 index 000000000000..b558b1cc8d60 --- /dev/null +++ b/arch/arm/mach-s5pv210/setup-ide.c | |||
@@ -0,0 +1,50 @@ | |||
1 | /* linux/arch/arm/mach-s5pv210/setup-ide.c | ||
2 | * | ||
3 | * Copyright (c) 2010 Samsung Electronics Co., Ltd. | ||
4 | * http://www.samsung.com | ||
5 | * | ||
6 | * S5PV210 setup information for IDE | ||
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 | #include <linux/kernel.h> | ||
14 | #include <linux/gpio.h> | ||
15 | |||
16 | #include <plat/gpio-cfg.h> | ||
17 | |||
18 | void s5pv210_ide_setup_gpio(void) | ||
19 | { | ||
20 | unsigned int gpio = 0; | ||
21 | |||
22 | for (gpio = S5PV210_GPJ0(0); gpio <= S5PV210_GPJ0(7); gpio++) { | ||
23 | /* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, | ||
24 | CF_DMACK */ | ||
25 | s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); | ||
26 | s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); | ||
27 | s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); | ||
28 | } | ||
29 | |||
30 | for (gpio = S5PV210_GPJ2(0); gpio <= S5PV210_GPJ2(7); gpio++) { | ||
31 | /*CF_Data[0 - 7] */ | ||
32 | s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); | ||
33 | s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); | ||
34 | s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); | ||
35 | } | ||
36 | |||
37 | for (gpio = S5PV210_GPJ3(0); gpio <= S5PV210_GPJ3(7); gpio++) { | ||
38 | /* CF_Data[8 - 15] */ | ||
39 | s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); | ||
40 | s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); | ||
41 | s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); | ||
42 | } | ||
43 | |||
44 | for (gpio = S5PV210_GPJ4(0); gpio <= S5PV210_GPJ4(3); gpio++) { | ||
45 | /* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */ | ||
46 | s3c_gpio_cfgpin(gpio, S3C_GPIO_SFN(4)); | ||
47 | s3c_gpio_setpull(gpio, S3C_GPIO_PULL_NONE); | ||
48 | s5p_gpio_set_drvstr(gpio, S5P_GPIO_DRVSTR_LV4); | ||
49 | } | ||
50 | } | ||