1 /*
2 * Copyright (C) 2011 Samsung Electronics Co., Ltd.
3 *
4 * S5PV210 camera interface GPIO configuration.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11 #include <linux/gpio.h>
12 #include <plat/gpio-cfg.h>
13 #include <plat/camport.h>
14
s5pv210_fimc_setup_gpio(enum s5p_camport_id id)15 int s5pv210_fimc_setup_gpio(enum s5p_camport_id id)
16 {
17 u32 gpio8, gpio5;
18 int ret;
19
20 switch (id) {
21 case S5P_CAMPORT_A:
22 gpio8 = S5PV210_GPE0(0);
23 gpio5 = S5PV210_GPE1(0);
24 break;
25
26 case S5P_CAMPORT_B:
27 gpio8 = S5PV210_GPJ0(0);
28 gpio5 = S5PV210_GPJ1(0);
29 break;
30
31 default:
32 WARN(1, "Wrong camport id: %d\n", id);
33 return -EINVAL;
34 }
35
36 ret = s3c_gpio_cfgall_range(gpio8, 8, S3C_GPIO_SFN(2),
37 S3C_GPIO_PULL_UP);
38 if (ret)
39 return ret;
40
41 return s3c_gpio_cfgall_range(gpio5, 5, S3C_GPIO_SFN(2),
42 S3C_GPIO_PULL_UP);
43 }
44