diff options
| author | Werner Almesberger <werner@openmoko.org> | 2009-03-05 14:39:46 +0000 |
|---|---|---|
| committer | Andy Green <agreen@octopus.localdomain> | 2009-03-05 14:39:46 +0000 |
| commit | f1dd23b3aecf50d856575d705964b0a868ff8edf (patch) | |
| tree | a008eb29c5c9c2818a3966327f61f1da492e5c20 | |
| parent | 781fe463717f137894fe3d8288342630f7b62d72 (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>
| -rw-r--r-- | arch/arm/plat-s3c/Kconfig | 5 | ||||
| -rw-r--r-- | arch/arm/plat-s3c/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/plat-s3c/dev-camif.c | 65 |
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); + |