V4L/DVB: cpia2: remove V4L1 support from this driver
authorHans Verkuil <hverkuil@xs4all.nl>
Sun, 19 Sep 2010 09:00:54 +0000 (06:00 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Thu, 21 Oct 2010 03:06:17 +0000 (01:06 -0200)
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>
drivers/media/video/cpia2/Kconfig
drivers/media/video/cpia2/cpia2.h
drivers/media/video/cpia2/cpia2_core.c
drivers/media/video/cpia2/cpia2_v4l.c
drivers/media/video/cpia2/cpia2dev.h

index e39a961520043982a5393f69d5b2d695e660785c..66e9283f5993c0453b16e18dbdd1262c04fd02c7 100644 (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
index 8d2dfc128821ab57703689fbb7ed1671e04bd432..916c13d5cf7d12c9a725f895227bd2b197017de6 100644 (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 */
index 1cc0df8befff11b64fe69b98b0197841087ea895..9606bc01b803c118db6ffeee85f21a3f58f046d7 100644 (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;
 }
 
 /******************************************************************************
index 5520789854dadb7f628b4432a1d8f855815f5bc4..46b433bbf2c18832b968aeca230f53372cf5c8b0 100644 (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,
 };
 
 /******************************************************************************
index d58097ce0d5e7915e98adcee59de94a9be636c96..f66691fe5a350f4b7dc2e7fddb29227a291fce4c 100644 (file)
 #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)