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authorWerner Almesberger <werner@openmoko.org>2009-03-05 14:39:46 +0000
committerAndy Green <agreen@octopus.localdomain>2009-03-05 14:39:46 +0000
commitf1dd23b3aecf50d856575d705964b0a868ff8edf (patch)
treea008eb29c5c9c2818a3966327f61f1da492e5c20 /arch/arm
parent781fe463717f137894fe3d8288342630f7b62d72 (diff)
Add Samsung S3C CAMIF driver
Add Samsung S3C camera interface driver. Original code is from Samsung's BSP and was written for 2.6.21. Only tested on S3C6410. Signed-off-by: Werner Almesberger <werner@openmoko.org>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/plat-s3c/Kconfig5
-rw-r--r--arch/arm/plat-s3c/Makefile1
-rw-r--r--arch/arm/plat-s3c/dev-camif.c65
3 files changed, 71 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c/Kconfig b/arch/arm/plat-s3c/Kconfig
index 80a411d6f10..3b6199edcae 100644
--- a/arch/arm/plat-s3c/Kconfig
+++ b/arch/arm/plat-s3c/Kconfig
@@ -193,4 +193,9 @@ config S3C_DEV_FB
help
Compile in platform device definition for framebuffer
+config S3C_DEV_CAMIF
+ bool
+ help
+ Compile in platform device definitions for camera interface code
+
endif
diff --git a/arch/arm/plat-s3c/Makefile b/arch/arm/plat-s3c/Makefile
index 664ba5cc39e..8bba2f03880 100644
--- a/arch/arm/plat-s3c/Makefile
+++ b/arch/arm/plat-s3c/Makefile
@@ -35,6 +35,7 @@ obj-$(CONFIG_S3C_DEV_HSMMC1) += dev-hsmmc1.o
obj-y += dev-i2c0.o
obj-$(CONFIG_S3C_DEV_I2C1) += dev-i2c1.o
obj-$(CONFIG_S3C_DEV_FB) += dev-fb.o
+obj-$(CONFIG_S3C_DEV_CAMIF) += dev-camif.o
obj-$(CONFIG_S3C_PWM) += pwm.o
obj-$(CONFIG_S3C_DMA) += dma.o
diff --git a/arch/arm/plat-s3c/dev-camif.c b/arch/arm/plat-s3c/dev-camif.c
new file mode 100644
index 00000000000..e4e18675289
--- /dev/null
+++ b/arch/arm/plat-s3c/dev-camif.c
@@ -0,0 +1,65 @@
+/* linux/arch/arm/plat-s3c/dev-camif.c
+ *
+ * Copyright 2009 Openmoko, Inc.
+ * Werner Almesberger <werner@openmoko.org>
+ *
+ * based on dev-hsmmc.c which is
+ *
+ * Copyright (c) 2008 Simtec Electronics
+ * Ben Dooks <ben@simtec.co.uk>
+ * http://armlinux.simtec.co.uk/
+ *
+ * S3C series device definition for camera interface devices
+ *
+ * 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/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/mmc/host.h>
+
+#include <mach/map.h>
+#include <plat/devs.h>
+#include <plat/cpu.h>
+
+
+#define S3C6400_PA_CAMIF 0x78000000
+#define S3C24XX_SZ_CAMIF (0x1000)
+
+
+static struct resource s3c_camif_resource[] = {
+ [0] = {
+ .start = S3C6400_PA_CAMIF,
+ .end = S3C6400_PA_CAMIF + S3C24XX_SZ_CAMIF - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = IRQ_CAMIF_C,
+ .end = IRQ_CAMIF_C,
+ .flags = IORESOURCE_IRQ,
+ },
+ [2] = {
+ .start = IRQ_CAMIF_P,
+ .end = IRQ_CAMIF_P,
+ .flags = IORESOURCE_IRQ,
+ }
+
+};
+
+static u64 s3c_device_camif_dmamask = 0xffffffffUL;
+
+struct platform_device s3c_device_camif = {
+ .name = "s3c-camif",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(s3c_camif_resource),
+ .resource = s3c_camif_resource,
+ .dev = {
+ .dma_mask = &s3c_device_camif_dmamask,
+ .coherent_dma_mask = 0xffffffffUL
+ }
+};
+
+EXPORT_SYMBOL(s3c_device_camif);
+