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authorSylwester Nawrocki <s.nawrocki@samsung.com>2011-03-10 07:49:31 -0500
committerKukjin Kim <kgene.kim@samsung.com>2011-03-11 01:49:00 -0500
commit0048a17348645f18cf209483e1f8e46a6dbec971 (patch)
tree449450e1f255d363b37b5aabaa0e567be7bfab78 /arch/arm/mach-s5pv210/setup-fimc.c
parent6d2f42cc275ba72a47ce6933b18480163ecf2740 (diff)
ARM: S5P: Add platform helpers for camera GPIO configuration
Add functions for configuration of the parallel camera bus pins on S5PV210 and Exynos4 SoC. Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-s5pv210/setup-fimc.c')
-rw-r--r--arch/arm/mach-s5pv210/setup-fimc.c43
1 files changed, 43 insertions, 0 deletions
diff --git a/arch/arm/mach-s5pv210/setup-fimc.c b/arch/arm/mach-s5pv210/setup-fimc.c
new file mode 100644
index 000000000000..54cc5b11be0b
--- /dev/null
+++ b/arch/arm/mach-s5pv210/setup-fimc.c
@@ -0,0 +1,43 @@
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
15int 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}