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authorThomas Gleixner <tglx@linutronix.de>2011-05-14 10:06:36 (GMT)
committerThomas Gleixner <tglx@linutronix.de>2011-05-14 10:06:36 (GMT)
commita18f22a968de17b29f2310cdb7ba69163e65ec15 (patch)
treea7d56d88fad5e444d7661484109758a2f436129e /arch/arm/mach-exynos4/setup-fimc.c
parenta1c57e0fec53defe745e64417eacdbd3618c3e66 (diff)
parent798778b8653f64b7b2162ac70eca10367cff6ce8 (diff)
downloadlinux-fsl-qoriq-a18f22a968de17b29f2310cdb7ba69163e65ec15.tar.xz
Merge branch 'consolidate-clksrc-i8253' of master.kernel.org:~rmk/linux-2.6-arm into timers/clocksource
Conflicts: arch/ia64/kernel/cyclone.c arch/mips/kernel/i8253.c arch/x86/kernel/i8253.c Reason: Resolve conflicts so further cleanups do not conflict further Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/arm/mach-exynos4/setup-fimc.c')
-rw-r--r--arch/arm/mach-exynos4/setup-fimc.c44
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 0000000..6a45078
--- /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);
+}