1 files changed, 44 insertions, 0 deletions

diff --git a/arch/arm/mach-exynos4/setup-fimc.c b/arch/arm/mach-exynos4/setup-fimc.c
new file mode 100644
index 000000000000..6a45078d9d12
--- /dev/null
+++ b/arch/arm/mach-exynos4/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);
+}