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 <wer...@openmoko.org> --- Index: cam/arch/arm/plat-s3c/dev-camif.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ cam/arch/arm/plat-s3c/dev-camif.c 2009-03-03 19:06:20.000000000 +0800 @@ -0,0 +1,64 @@ +/* linux/arch/arm/plat-s3c/dev-camif.c + * + * Copyright 2009 Openmoko, Inc. + * Werner Almesberger <wer...@openmoko.org> + * + * based on dev-hsmmc.c which is + * + * Copyright (c) 2008 Simtec Electronics + * Ben Dooks <b...@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); Index: cam/arch/arm/plat-s3c/Kconfig =================================================================== --- cam.orig/arch/arm/plat-s3c/Kconfig 2009-03-03 16:50:36.000000000 +0800 +++ cam/arch/arm/plat-s3c/Kconfig 2009-03-03 19:06:20.000000000 +0800 @@ -193,4 +193,9 @@ help Compile in platform device definition for framebuffer +config S3C_DEV_CAMIF + bool + help + Compile in platform device definitions for camera interface code + endif Index: cam/arch/arm/plat-s3c/Makefile =================================================================== --- cam.orig/arch/arm/plat-s3c/Makefile 2009-03-03 16:50:36.000000000 +0800 +++ cam/arch/arm/plat-s3c/Makefile 2009-03-03 19:06:20.000000000 +0800 @@ -35,6 +35,7 @@ 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 --
