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authorTony Lindgren <tony@atomide.com>2011-11-07 12:27:23 -0800
committerTony Lindgren <tony@atomide.com>2011-11-07 12:27:23 -0800
commitd30cc16c8e48368e0518f4975a78711e53e14a0f (patch)
tree26b57f7ab5a963cc3d6c57dff6951bd930875583 /arch/arm/mach-exynos/setup-fimc.c
parent41eb2d813f558900884e240c2f723e36c7bd151f (diff)
parenta1bcc1dcef8451b4291ea2a1b2677cb194102952 (diff)
Merge branch 'fixes-modulesplit' into fixes
Diffstat (limited to 'arch/arm/mach-exynos/setup-fimc.c')
-rw-r--r--arch/arm/mach-exynos/setup-fimc.c44
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/setup-fimc.c b/arch/arm/mach-exynos/setup-fimc.c
new file mode 100644
index 000000000000..6a45078d9d12
--- /dev/null
+++ b/arch/arm/mach-exynos/setup-fimc.c
@@ -0,0 +1,44 @@
+/*
+ * Copyright (C) 2011 Samsung Electronics Co., Ltd.
+ *
+ * Exynos4 camera interface GPIO configuration.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/gpio.h>
+#include <plat/gpio-cfg.h>
+#include <plat/camport.h>
+
+int exynos4_fimc_setup_gpio(enum s5p_camport_id id)
+{
+ u32 gpio8, gpio5;
+ u32 sfn;
+ int ret;
+
+ switch (id) {
+ case S5P_CAMPORT_A:
+ gpio8 = EXYNOS4_GPJ0(0); /* PCLK, VSYNC, HREF, DATA[0:4] */
+ gpio5 = EXYNOS4_GPJ1(0); /* DATA[5:7], CLKOUT, FIELD */
+ sfn = S3C_GPIO_SFN(2);
+ break;
+
+ case S5P_CAMPORT_B:
+ gpio8 = EXYNOS4_GPE0(0); /* DATA[0:7] */
+ gpio5 = EXYNOS4_GPE1(0); /* PCLK, VSYNC, HREF, CLKOUT, FIELD */
+ sfn = S3C_GPIO_SFN(3);
+ break;
+
+ default:
+ WARN(1, "Wrong camport id: %d\n", id);
+ return -EINVAL;
+ }
+
+ ret = s3c_gpio_cfgall_range(gpio8, 8, sfn, S3C_GPIO_PULL_UP);
+ if (ret)
+ return ret;
+
+ return s3c_gpio_cfgall_range(gpio5, 5, sfn, S3C_GPIO_PULL_UP);
+}