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[ARM] pxa: V4L2 soc_camera driver for PXA270

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This patch adds a driver for the Quick Capture Interface on the PXA270.
It is based on the original driver from Intel, but has been re-worked
multiple times since then, now it also supports the V4L2 API.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Guennadi Liakhovetski
2008-04-11 22:19:45 +02:00
committed by Russell King
parent 0e623941be
commit 3f3acefb63
3 changed files with 133 additions and 0 deletions
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32
arch/arm/mach-pxa/devices.c
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@@ -12,6 +12,7 @@
#include <asm/arch/i2c.h>
#include <asm/arch/ohci.h>
#include <asm/arch/pxa27x_keypad.h>
#include <asm/arch/camera.h>
#include "devices.h"
@@ -566,6 +567,37 @@ struct platform_device pxa27x_device_ssp3 = {
.resource = pxa27x_resource_ssp3,
.num_resources = ARRAY_SIZE(pxa27x_resource_ssp3),
};
static struct resource pxa27x_resource_camera[] = {
[0] = {
.start = 0x50000000,
.end = 0x50000fff,
.flags = IORESOURCE_MEM,
},
[1] = {
.start = IRQ_CAMERA,
.end = IRQ_CAMERA,
.flags = IORESOURCE_IRQ,
},
};
static u64 pxa27x_dma_mask_camera = DMA_BIT_MASK(32);
static struct platform_device pxa27x_device_camera = {
.name = "pxa27x-camera",
.id = 0, /* This is used to put cameras on this interface */
.dev = {
.dma_mask = &pxa27x_dma_mask_camera,
.coherent_dma_mask = 0xffffffff,
},
.num_resources = ARRAY_SIZE(pxa27x_resource_camera),
.resource = pxa27x_resource_camera,
};
void __init pxa_set_camera_info(struct pxacamera_platform_data *info)
{
pxa_register_device(&pxa27x_device_camera, info);
}
#endif /* CONFIG_PXA27x || CONFIG_PXA3xx */
#ifdef CONFIG_PXA3xx