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4b9a5ad5 AK |
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 | ||
818ac8c1 KK |
18 | static void s5pv210_ide_cfg_gpios(unsigned int base, unsigned int nr) |
19 | { | |
a7aac9d5 | 20 | s3c_gpio_cfgrange_nopull(base, nr, S3C_GPIO_SFN(4)); |
818ac8c1 KK |
21 | |
22 | for (; nr > 0; nr--, base++) | |
23 | s5p_gpio_set_drvstr(base, S5P_GPIO_DRVSTR_LV4); | |
24 | } | |
25 | ||
4b9a5ad5 AK |
26 | void s5pv210_ide_setup_gpio(void) |
27 | { | |
818ac8c1 KK |
28 | /* CF_Add[0 - 2], CF_IORDY, CF_INTRQ, CF_DMARQ, CF_DMARST, CF_DMACK */ |
29 | s5pv210_ide_cfg_gpios(S5PV210_GPJ0(0), 8); | |
30 | ||
31 | /* CF_Data[0 - 7] */ | |
32 | s5pv210_ide_cfg_gpios(S5PV210_GPJ2(0), 8); | |
33 | ||
34 | /* CF_Data[8 - 15] */ | |
35 | s5pv210_ide_cfg_gpios(S5PV210_GPJ3(0), 8); | |
36 | ||
37 | /* CF_CS0, CF_CS1, CF_IORD, CF_IOWR */ | |
38 | s5pv210_ide_cfg_gpios(S5PV210_GPJ4(0), 4); | |
4b9a5ad5 | 39 | } |