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/*++
* linux/drivers/media/video/cmoscam.c
* WonderMedia v4l cmos device driver
*
* Copyright c 2010 WonderMedia Technologies, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* WonderMedia Technologies, Inc.
* 4F, 533, Chung-Cheng Road, Hsin-Tien, Taipei 231, R.O.C
--*/
#include "cmoscam.h"
static int video_nr = -1; /* /dev/videoN, -1 for autodetect */
static const struct v4l2_ioctl_ops cmos_ioctl_ops = {
.vidioc_querycap = cmos_cam_querycap,
.vidioc_enum_input = cmos_cam_enum_input,
.vidioc_g_input = cmos_cam_g_input,
.vidioc_s_input = cmos_cam_s_input,
.vidioc_s_std = cmos_cam_s_std,
.vidioc_reqbufs = cmos_cam_reqbufs,
.vidioc_querybuf = cmos_cam_querybuf,
.vidioc_qbuf = cmos_cam_qbuf,
.vidioc_dqbuf = cmos_cam_dqbuf,
.vidioc_streamon = cmos_cam_streamon,
.vidioc_streamoff = cmos_cam_streamoff,
.vidioc_enum_fmt_vid_cap = cmos_cam_enum_fmt_cap,
.vidioc_g_fmt_vid_cap = cmos_cam_g_fmt_cap,
.vidioc_s_fmt_vid_cap = cmos_cam_s_fmt_cap,
.vidioc_try_fmt_vid_cap = cmos_cam_try_fmt_cap,
.vidioc_queryctrl = cmos_cam_queryctrl,
.vidioc_s_ctrl = cmos_cam_s_ctrl,
.vidioc_g_ctrl = cmos_cam_g_ctrl,
};
static const struct v4l2_file_operations cmos_cam_fops = {
.owner = THIS_MODULE,
.open = cmos_cam_open,
.release = cmos_cam_release,
#if !defined(LINUX_VERSION_CODE)
#include <linux/version.h>
#endif
#if LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,32)
.ioctl = video_ioctl2,
#else
.unlocked_ioctl = video_ioctl2,
#endif
.mmap = cmos_cam_mmap,
};
struct video_device cmos_cam = {
.name = "cmos_cam",
.fops = &cmos_cam_fops,
.ioctl_ops = &cmos_ioctl_ops,
.release = video_device_release,
.tvnorms = V4L2_STD_NTSC | V4L2_STD_PAL | V4L2_STD_SECAM,
.minor = -1
};
static int __init cmos_cam_init(void)
{
int ret;
ret = video_register_device(&cmos_cam, VFL_TYPE_GRABBER, video_nr);
if (ret < 0)
printk(KERN_ERR "WonderMedia CMOS camera register failed\n");
else
printk(KERN_ERR "WonderMedia CMOS camera register OK \n");
return ret;
}
static void __exit cmos_cam_exit(void)
{
video_unregister_device(&cmos_cam);
}
module_init(cmos_cam_init);
module_exit(cmos_cam_exit);
MODULE_DESCRIPTION("WonderMedia CMOS Camera for ARM SoC");
MODULE_AUTHOR("WonderMedia Technologies, Inc.");
MODULE_LICENSE("Dual BSD/GPL");
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