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Commit a81fb9b2 authored by Guennadi Liakhovetski's avatar Guennadi Liakhovetski Committed by Mauro Carvalho Chehab
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V4L/DVB: V4L: SuperH Video Output Unit (VOU) driver 



A number of SuperH Mobile SoCs, including sh7724, include a Video Output Unit.
This patch adds a video (V4L2) output driver for it. The driver uses v4l2-subdev
and mediabus APIs to interface to TV encoders.

Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: default avatarPaul Mundt <lethal@linux-sh.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent f35f1bb8

drivers/media/video/Kconfig

+7 −0
Original line number Diff line number Diff line
@@ -520,6 +520,13 @@ config DISPLAY_DAVINCI_DM646X_EVM 
	  To compile this driver as a module, choose M here: the

	  module will be called vpif_display.



config VIDEO_SH_VOU

	tristate "SuperH VOU video output driver"

	depends on VIDEO_DEV && ARCH_SHMOBILE

	select VIDEOBUF_DMA_CONTIG

	help

	  Support for the Video Output Unit (VOU) on SuperH SoCs.



config CAPTURE_DAVINCI_DM646X_EVM

	tristate "DM646x EVM Video Capture"

	depends on VIDEO_DEV && MACH_DAVINCI_DM6467_EVM

drivers/media/video/Makefile

+4 −0
Original line number Diff line number Diff line
@@ -160,6 +160,10 @@ obj-$(CONFIG_VIDEO_MX3) += mx3_camera.o 
obj-$(CONFIG_VIDEO_PXA27x)		+= pxa_camera.o

obj-$(CONFIG_VIDEO_SH_MOBILE_CEU)	+= sh_mobile_ceu_camera.o



obj-$(CONFIG_ARCH_DAVINCI)		+= davinci/



obj-$(CONFIG_VIDEO_SH_VOU)		+= sh_vou.o



obj-$(CONFIG_VIDEO_AU0828) += au0828/



obj-$(CONFIG_USB_VIDEO_CLASS)	+= uvc/

drivers/media/video/sh_vou.c

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File added.

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include/media/sh_vou.h

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/*

 * SuperH Video Output Unit (VOU) driver header

 *

 * Copyright (C) 2010, Guennadi Liakhovetski <g.liakhovetski@gmx.de>

 *

 * 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.

 */

#ifndef SH_VOU_H

#define SH_VOU_H



#include <linux/i2c.h>



/* Bus flags */

#define SH_VOU_PCLK_FALLING	(1 << 0)

#define SH_VOU_HSYNC_LOW	(1 << 1)

#define SH_VOU_VSYNC_LOW	(1 << 2)



enum sh_vou_bus_fmt {

	SH_VOU_BUS_8BIT,

	SH_VOU_BUS_16BIT,

	SH_VOU_BUS_BT656,

};



struct sh_vou_pdata {

	enum sh_vou_bus_fmt bus_fmt;

	int i2c_adap;

	struct i2c_board_info *board_info;

	unsigned long flags;

	char *module_name;

};



#endif