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V4L/DVB: cpia2: remove V4L1 support from this driver 

V4L1 is deprecated and will be removed completely soon.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans Verkuil 2010-09-19 06:00:54 -03:00 committed by Mauro Carvalho Chehab
parent 401e5f8d38
commit 873ecd8f8f
5 changed files with 51 additions and 346 deletions
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2
drivers/media/video/cpia2/Kconfig
View File

@ -1,6 +1,6 @@
config VIDEO_CPIA2
tristate "CPiA2 Video For Linux"
depends on VIDEO_DEV && USB && VIDEO_V4L1
depends on VIDEO_DEV && USB && VIDEO_V4L2
---help---
This is the video4linux driver for cameras based on Vision's CPiA2
(Colour Processor Interface ASIC), such as the Digital Blue QX5

8
drivers/media/video/cpia2/cpia2.h
View File

@ -32,7 +32,7 @@
#define __CPIA2_H__
#include <linux/version.h>
#include <linux/videodev.h>
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
#include <linux/usb.h>
#include <linux/poll.h>
@ -43,7 +43,7 @@
/* define for verbose debug output */
//#define _CPIA2_DEBUG_
#define CPIA2_MAJ_VER 2
#define CPIA2_MAJ_VER 3
#define CPIA2_MIN_VER 0
#define CPIA2_PATCH_VER 0
@ -396,8 +396,8 @@ struct camera_data {
/* v4l */
int video_size; /* VIDEO_SIZE_ */
struct video_device *vdev; /* v4l videodev */
struct video_picture vp; /* v4l camera settings */
struct video_window vw; /* v4l capture area */
u32 width;
u32 height; /* Its size */
__u32 pixelformat; /* Format fourcc */
/* USB */

51
drivers/media/video/cpia2/cpia2_core.c
View File

@ -1058,44 +1058,44 @@ static int set_vw_size(struct camera_data *cam, int size)
DBG("Setting size to VGA\n");
cam->params.roi.width = STV_IMAGE_VGA_COLS;
cam->params.roi.height = STV_IMAGE_VGA_ROWS;
cam->vw.width = STV_IMAGE_VGA_COLS;
cam->vw.height = STV_IMAGE_VGA_ROWS;
cam->width = STV_IMAGE_VGA_COLS;
cam->height = STV_IMAGE_VGA_ROWS;
break;
case VIDEOSIZE_CIF:
DBG("Setting size to CIF\n");
cam->params.roi.width = STV_IMAGE_CIF_COLS;
cam->params.roi.height = STV_IMAGE_CIF_ROWS;
cam->vw.width = STV_IMAGE_CIF_COLS;
cam->vw.height = STV_IMAGE_CIF_ROWS;
cam->width = STV_IMAGE_CIF_COLS;
cam->height = STV_IMAGE_CIF_ROWS;
break;
case VIDEOSIZE_QVGA:
DBG("Setting size to QVGA\n");
cam->params.roi.width = STV_IMAGE_QVGA_COLS;
cam->params.roi.height = STV_IMAGE_QVGA_ROWS;
cam->vw.width = STV_IMAGE_QVGA_COLS;
cam->vw.height = STV_IMAGE_QVGA_ROWS;
cam->width = STV_IMAGE_QVGA_COLS;
cam->height = STV_IMAGE_QVGA_ROWS;
break;
case VIDEOSIZE_288_216:
cam->params.roi.width = 288;
cam->params.roi.height = 216;
cam->vw.width = 288;
cam->vw.height = 216;
cam->width = 288;
cam->height = 216;
break;
case VIDEOSIZE_256_192:
cam->vw.width = 256;
cam->vw.height = 192;
cam->width = 256;
cam->height = 192;
cam->params.roi.width = 256;
cam->params.roi.height = 192;
break;
case VIDEOSIZE_224_168:
cam->vw.width = 224;
cam->vw.height = 168;
cam->width = 224;
cam->height = 168;
cam->params.roi.width = 224;
cam->params.roi.height = 168;
break;
case VIDEOSIZE_192_144:
cam->vw.width = 192;
cam->vw.height = 144;
cam->width = 192;
cam->height = 144;
cam->params.roi.width = 192;
cam->params.roi.height = 144;
break;
@ -1103,8 +1103,8 @@ static int set_vw_size(struct camera_data *cam, int size)
DBG("Setting size to QCIF\n");
cam->params.roi.width = STV_IMAGE_QCIF_COLS;
cam->params.roi.height = STV_IMAGE_QCIF_ROWS;
cam->vw.width = STV_IMAGE_QCIF_COLS;
cam->vw.height = STV_IMAGE_QCIF_ROWS;
cam->width = STV_IMAGE_QCIF_COLS;
cam->height = STV_IMAGE_QCIF_ROWS;
break;
default:
retval = -EINVAL;
@ -2224,23 +2224,8 @@ static void reset_camera_struct(struct camera_data *cam)
cam->params.roi.height = STV_IMAGE_CIF_ROWS;
}
/***
* Fill in the v4l structures. video_cap is filled in inside the VIDIOCCAP
* Ioctl. Here, just do the window and picture stucts.
***/
cam->vp.palette = (u16) VIDEO_PALETTE_RGB24; /* Is this right? */
cam->vp.brightness = (u16) cam->params.color_params.brightness * 256;
cam->vp.colour = (u16) cam->params.color_params.saturation * 256;
cam->vp.contrast = (u16) cam->params.color_params.contrast * 256;
cam->vw.x = 0;
cam->vw.y = 0;
cam->vw.width = cam->params.roi.width;
cam->vw.height = cam->params.roi.height;
cam->vw.flags = 0;
cam->vw.clipcount = 0;
return;
cam->width = cam->params.roi.width;
cam->height = cam->params.roi.height;
}
/******************************************************************************

332
drivers/media/video/cpia2/cpia2_v4l.c
View File

@ -37,7 +37,7 @@
#include <linux/sched.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/videodev.h>
#include <linux/videodev2.h>
#include <linux/stringify.h>
#include <media/v4l2-ioctl.h>
@ -391,113 +391,6 @@ static unsigned int cpia2_v4l_poll(struct file *filp, struct poll_table_struct *
}
/******************************************************************************
*
* ioctl_cap_query
*
*****************************************************************************/
static int ioctl_cap_query(void *arg, struct camera_data *cam)
{
struct video_capability *vc;
int retval = 0;
vc = arg;
if (cam->params.pnp_id.product == 0x151)
strcpy(vc->name, "QX5 Microscope");
else
strcpy(vc->name, "CPiA2 Camera");
vc->type = VID_TYPE_CAPTURE | VID_TYPE_MJPEG_ENCODER;
vc->channels = 1;
vc->audios = 0;
vc->minwidth = 176; /* VIDEOSIZE_QCIF */
vc->minheight = 144;
switch (cam->params.version.sensor_flags) {
case CPIA2_VP_SENSOR_FLAGS_500:
vc->maxwidth = STV_IMAGE_VGA_COLS;
vc->maxheight = STV_IMAGE_VGA_ROWS;
break;
case CPIA2_VP_SENSOR_FLAGS_410:
vc->maxwidth = STV_IMAGE_CIF_COLS;
vc->maxheight = STV_IMAGE_CIF_ROWS;
break;
default:
return -EINVAL;
}
return retval;
}
/******************************************************************************
*
* ioctl_get_channel
*
*****************************************************************************/
static int ioctl_get_channel(void *arg)
{
int retval = 0;
struct video_channel *v;
v = arg;
if (v->channel != 0)
return -EINVAL;
v->channel = 0;
strcpy(v->name, "Camera");
v->tuners = 0;
v->flags = 0;
v->type = VIDEO_TYPE_CAMERA;
v->norm = 0;
return retval;
}
/******************************************************************************
*
* ioctl_set_channel
*
*****************************************************************************/
static int ioctl_set_channel(void *arg)
{
struct video_channel *v;
int retval = 0;
v = arg;
if (retval == 0 && v->channel != 0)
retval = -EINVAL;
return retval;
}
/******************************************************************************
*
* ioctl_set_image_prop
*
*****************************************************************************/
static int ioctl_set_image_prop(void *arg, struct camera_data *cam)
{
struct video_picture *vp;
int retval = 0;
vp = arg;
/* brightness, color, contrast need no check 0-65535 */
memcpy(&cam->vp, vp, sizeof(*vp));
/* update cam->params.colorParams */
cam->params.color_params.brightness = vp->brightness / 256;
cam->params.color_params.saturation = vp->colour / 256;
cam->params.color_params.contrast = vp->contrast / 256;
DBG("Requested params: bright 0x%X, sat 0x%X, contrast 0x%X\n",
cam->params.color_params.brightness,
cam->params.color_params.saturation,
cam->params.color_params.contrast);
cpia2_set_color_params(cam);
return retval;
}
static int sync(struct camera_data *cam, int frame_nr)
{
struct framebuf *frame = &cam->buffers[frame_nr];
@ -524,63 +417,12 @@ static int sync(struct camera_data *cam, int frame_nr)
}
}
/******************************************************************************
*
* ioctl_set_window_size
*
*****************************************************************************/
static int ioctl_set_window_size(void *arg, struct camera_data *cam,
struct cpia2_fh *fh)
{
/* copy_from_user, check validity, copy to internal structure */
struct video_window *vw;
int frame, err;
vw = arg;
if (vw->clipcount != 0) /* clipping not supported */
return -EINVAL;
if (vw->clips != NULL) /* clipping not supported */
return -EINVAL;
/* Ensure that only this process can change the format. */
err = v4l2_prio_change(&cam->prio, &fh->prio, V4L2_PRIORITY_RECORD);
if(err != 0)
return err;
cam->pixelformat = V4L2_PIX_FMT_JPEG;
/* Be sure to supply the Huffman tables, this isn't MJPEG */
cam->params.compression.inhibit_htables = 0;
/* we set the video window to something smaller or equal to what
* is requested by the user???
*/
DBG("Requested width = %d, height = %d\n", vw->width, vw->height);
if (vw->width != cam->vw.width || vw->height != cam->vw.height) {
cam->vw.width = vw->width;
cam->vw.height = vw->height;
cam->params.roi.width = vw->width;
cam->params.roi.height = vw->height;
cpia2_set_format(cam);
}
for (frame = 0; frame < cam->num_frames; ++frame) {
if (cam->buffers[frame].status == FRAME_READING)
if ((err = sync(cam, frame)) < 0)
return err;
cam->buffers[frame].status = FRAME_EMPTY;
}
return 0;
}
/******************************************************************************
*
* ioctl_get_mbuf
*
*****************************************************************************/
#ifdef CONFIG_VIDEO_V4L1_COMPAT
static int ioctl_get_mbuf(void *arg, struct camera_data *cam)
{
struct video_mbuf *vm;
@ -595,66 +437,7 @@ static int ioctl_get_mbuf(void *arg, struct camera_data *cam)
return 0;
}
/******************************************************************************
*
* ioctl_mcapture
*
*****************************************************************************/
static int ioctl_mcapture(void *arg, struct camera_data *cam,
struct cpia2_fh *fh)
{
struct video_mmap *vm;
int video_size, err;
vm = arg;
if (vm->frame < 0 || vm->frame >= cam->num_frames)
return -EINVAL;
/* set video size */
video_size = cpia2_match_video_size(vm->width, vm->height);
if (cam->video_size < 0) {
return -EINVAL;
}
/* Ensure that only this process can change the format. */
err = v4l2_prio_change(&cam->prio, &fh->prio, V4L2_PRIORITY_RECORD);
if(err != 0)
return err;
if (video_size != cam->video_size) {
cam->video_size = video_size;
cam->params.roi.width = vm->width;
cam->params.roi.height = vm->height;
cpia2_set_format(cam);
}
if (cam->buffers[vm->frame].status == FRAME_READING)
if ((err=sync(cam, vm->frame)) < 0)
return err;
cam->buffers[vm->frame].status = FRAME_EMPTY;
return cpia2_usb_stream_start(cam,cam->params.camera_state.stream_mode);
}
/******************************************************************************
*
* ioctl_sync
*
*****************************************************************************/
static int ioctl_sync(void *arg, struct camera_data *cam)
{
int frame;
frame = *(int*)arg;
if (frame < 0 || frame >= cam->num_frames)
return -EINVAL;
return sync(cam, frame);
}
#endif
/******************************************************************************
*
@ -897,10 +680,10 @@ static int ioctl_set_fmt(void *arg,struct camera_data *cam, struct cpia2_fh *fh)
*/
DBG("Requested width = %d, height = %d\n",
f->fmt.pix.width, f->fmt.pix.height);
if (f->fmt.pix.width != cam->vw.width ||
f->fmt.pix.height != cam->vw.height) {
cam->vw.width = f->fmt.pix.width;
cam->vw.height = f->fmt.pix.height;
if (f->fmt.pix.width != cam->width ||
f->fmt.pix.height != cam->height) {
cam->width = f->fmt.pix.width;
cam->height = f->fmt.pix.height;
cam->params.roi.width = f->fmt.pix.width;
cam->params.roi.height = f->fmt.pix.height;
cpia2_set_format(cam);
@ -932,8 +715,8 @@ static int ioctl_get_fmt(void *arg,struct camera_data *cam)
if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
return -EINVAL;
f->fmt.pix.width = cam->vw.width;
f->fmt.pix.height = cam->vw.height;
f->fmt.pix.width = cam->width;
f->fmt.pix.height = cam->height;
f->fmt.pix.pixelformat = cam->pixelformat;
f->fmt.pix.field = V4L2_FIELD_NONE;
f->fmt.pix.bytesperline = 0;
@ -962,12 +745,12 @@ static int ioctl_cropcap(void *arg,struct camera_data *cam)
c->bounds.left = 0;
c->bounds.top = 0;
c->bounds.width = cam->vw.width;
c->bounds.height = cam->vw.height;
c->bounds.width = cam->width;
c->bounds.height = cam->height;
c->defrect.left = 0;
c->defrect.top = 0;
c->defrect.width = cam->vw.width;
c->defrect.height = cam->vw.height;
c->defrect.width = cam->width;
c->defrect.height = cam->height;
c->pixelaspect.numerator = 1;
c->pixelaspect.denominator = 1;
@ -1587,8 +1370,6 @@ static long cpia2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
/* Priority check */
switch (cmd) {
case VIDIOCSWIN:
case VIDIOCMCAPTURE:
case VIDIOC_S_FMT:
{
struct cpia2_fh *fh = file->private_data;
@ -1599,8 +1380,8 @@ static long cpia2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
}
break;
}
#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCGMBUF:
case VIDIOCSYNC:
{
struct cpia2_fh *fh = file->private_data;
if(fh->prio != V4L2_PRIORITY_RECORD) {
@ -1609,68 +1390,21 @@ static long cpia2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
}
break;
}
#endif
default:
break;
}
switch (cmd) {
case VIDIOCGCAP: /* query capabilities */
retval = ioctl_cap_query(arg, cam);
break;
case VIDIOCGCHAN: /* get video source - we are a camera, nothing else */
retval = ioctl_get_channel(arg);
break;
case VIDIOCSCHAN: /* set video source - we are a camera, nothing else */
retval = ioctl_set_channel(arg);
break;
case VIDIOCGPICT: /* image properties */
memcpy(arg, &cam->vp, sizeof(struct video_picture));
break;
case VIDIOCSPICT:
retval = ioctl_set_image_prop(arg, cam);
break;
case VIDIOCGWIN: /* get/set capture window */
memcpy(arg, &cam->vw, sizeof(struct video_window));
break;
case VIDIOCSWIN:
retval = ioctl_set_window_size(arg, cam, file->private_data);
break;
case VIDIOCGMBUF: /* mmap interface */
retval = ioctl_get_mbuf(arg, cam);
break;
case VIDIOCMCAPTURE:
retval = ioctl_mcapture(arg, cam, file->private_data);
break;
case VIDIOCSYNC:
retval = ioctl_sync(arg, cam);
break;
/* pointless to implement overlay with this camera */
case VIDIOCCAPTURE:
case VIDIOCGFBUF:
case VIDIOCSFBUF:
case VIDIOCKEY:
retval = -EINVAL;
break;
/* tuner interface - we have none */
case VIDIOCGTUNER:
case VIDIOCSTUNER:
case VIDIOCGFREQ:
case VIDIOCSFREQ:
retval = -EINVAL;
break;
/* audio interface - we have none */
case VIDIOCGAUDIO:
case VIDIOCSAUDIO:
retval = -EINVAL;
break;
/* CPIA2 extension to Video4Linux API */
case CPIA2_IOC_SET_GPIO:
retval = ioctl_set_gpio(arg, cam);
break;
#ifdef CONFIG_VIDEO_V4L1_COMPAT
case VIDIOCGMBUF: /* mmap interface */
retval = ioctl_get_mbuf(arg, cam);
break;
#endif
case VIDIOC_QUERYCAP:
retval = ioctl_querycap(arg,cam);
break;
@ -1874,21 +1608,8 @@ static int cpia2_mmap(struct file *file, struct vm_area_struct *area)
*****************************************************************************/
static void reset_camera_struct_v4l(struct camera_data *cam)
{
/***
* Fill in the v4l structures. video_cap is filled in inside the VIDIOCCAP
* Ioctl. Here, just do the window and picture stucts.
***/
cam->vp.palette = (u16) VIDEO_PALETTE_RGB24; /* Is this right? */
cam->vp.brightness = (u16) cam->params.color_params.brightness * 256;
cam->vp.colour = (u16) cam->params.color_params.saturation * 256;
cam->vp.contrast = (u16) cam->params.color_params.contrast * 256;
cam->vw.x = 0;
cam->vw.y = 0;
cam->vw.width = cam->params.roi.width;
cam->vw.height = cam->params.roi.height;
cam->vw.flags = 0;
cam->vw.clipcount = 0;
cam->width = cam->params.roi.width;
cam->height = cam->params.roi.height;
cam->frame_size = buffer_size;
cam->num_frames = num_buffers;
@ -1902,13 +1623,12 @@ static void reset_camera_struct_v4l(struct camera_data *cam)
cam->pixelformat = V4L2_PIX_FMT_JPEG;
v4l2_prio_init(&cam->prio);
return;
}
/***
* The v4l video device structure initialized for this device
***/
static const struct v4l2_file_operations fops_template = {
static const struct v4l2_file_operations cpia2_fops = {
.owner = THIS_MODULE,
.open = cpia2_open,
.release = cpia2_close,
@ -1920,9 +1640,9 @@ static const struct v4l2_file_operations fops_template = {
static struct video_device cpia2_template = {
/* I could not find any place for the old .initialize initializer?? */
.name= "CPiA2 Camera",
.fops= &fops_template,
.release= video_device_release,
.name = "CPiA2 Camera",
.fops = &cpia2_fops,
.release = video_device_release,
};
/******************************************************************************

4
drivers/media/video/cpia2/cpia2dev.h
View File

@ -29,14 +29,14 @@
#ifndef CPIA2_DEV_HEADER
#define CPIA2_DEV_HEADER
#include <linux/videodev.h>
#include <linux/videodev2.h>
/***
* The following defines are ioctl numbers based on video4linux private ioctls,
* which can range from 192 (BASE_VIDIOCPRIVATE) to 255. All of these take int
* args
*/
#define CPIA2_IOC_SET_GPIO _IOW('v', BASE_VIDIOCPRIVATE + 17, __u32)
#define CPIA2_IOC_SET_GPIO _IOW('v', BASE_VIDIOC_PRIVATE + 17, __u32)
/* V4L2 driver specific controls */
#define CPIA2_CID_TARGET_KB (V4L2_CID_PRIVATE_BASE+0)