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Commit 1a96edd7 authored by Janusz Krzysztofik's avatar Janusz Krzysztofik Committed by Tony Lindgren
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OMAP1: Add support for SoC camera interface 



This patch adds a definition of the OMAP1 camera interface platform device,
and a function that allows for providing a board specific platform data.
The device will be used with the upcoming OMAP1 SoC camera interface driver.

Signed-off-by: default avatarJanusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
parent 7ad0e386

arch/arm/mach-omap1/devices.c

+43 −0
Original line number Diff line number Diff line
@@ -9,6 +9,7 @@ 
 * (at your option) any later version.

 */



#include <linux/dma-mapping.h>

#include <linux/module.h>

#include <linux/kernel.h>

#include <linux/init.h>
@@ -191,6 +192,48 @@ static inline void omap_init_spi100k(void) 
}

#endif





#define OMAP1_CAMERA_BASE	0xfffb6800

#define OMAP1_CAMERA_IOSIZE	0x1c



static struct resource omap1_camera_resources[] = {

	[0] = {

		.start	= OMAP1_CAMERA_BASE,

		.end	= OMAP1_CAMERA_BASE + OMAP1_CAMERA_IOSIZE - 1,

		.flags	= IORESOURCE_MEM,

	},

	[1] = {

		.start	= INT_CAMERA,

		.flags	= IORESOURCE_IRQ,

	},

};



static u64 omap1_camera_dma_mask = DMA_BIT_MASK(32);



static struct platform_device omap1_camera_device = {

	.name		= "omap1-camera",

	.id		= 0, /* This is used to put cameras on this interface */

	.dev		= {

		.dma_mask		= &omap1_camera_dma_mask,

		.coherent_dma_mask	= DMA_BIT_MASK(32),

	},

	.num_resources	= ARRAY_SIZE(omap1_camera_resources),

	.resource	= omap1_camera_resources,

};



void __init omap1_camera_init(void *info)

{

	struct platform_device *dev = &omap1_camera_device;

	int ret;



	dev->dev.platform_data = info;



	ret = platform_device_register(dev);

	if (ret)

		dev_err(&dev->dev, "unable to register device: %d\n", ret);

}





/*-------------------------------------------------------------------------*/



static inline void omap_init_sti(void) {}

arch/arm/mach-omap1/include/mach/camera.h

0 → 100644
+11 −0
Original line number Diff line number Diff line 
#ifndef __ASM_ARCH_CAMERA_H_

#define __ASM_ARCH_CAMERA_H_



void omap1_camera_init(void *);



static inline void omap1_set_camera_info(struct omap1_cam_platform_data *info)

{

	omap1_camera_init(info);

}



#endif /* __ASM_ARCH_CAMERA_H_ */