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V4L/DVB: V4L: SuperH Video Output Unit (VOU) driver

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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: Guennadi Liakhovetski <[email protected]>
Acked-by: Paul Mundt <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
This commit is contained in:
Guennadi Liakhovetski 2010-03-17 11:21:13 -03:00 • committed by Mauro Carvalho Chehab
commit a81fb9b223
4 changed files with 1521 additions and 0 deletions
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34
include/media/sh_vou.h Normal file
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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