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
Mauro Carvalho Chehab
parent
401e5f8d38
commit
873ecd8f8f
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@ -1,6 +1,6 @@
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config VIDEO_CPIA2
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tristate "CPiA2 Video For Linux"
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depends on VIDEO_DEV && USB && VIDEO_V4L1
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depends on VIDEO_DEV && USB && VIDEO_V4L2
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---help---
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This is the video4linux driver for cameras based on Vision's CPiA2
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(Colour Processor Interface ASIC), such as the Digital Blue QX5
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@ -32,7 +32,7 @@
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#define __CPIA2_H__
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#include <linux/version.h>
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#include <linux/videodev.h>
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#include <linux/videodev2.h>
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#include <media/v4l2-common.h>
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#include <linux/usb.h>
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#include <linux/poll.h>
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@ -43,7 +43,7 @@
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/* define for verbose debug output */
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//#define _CPIA2_DEBUG_
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#define CPIA2_MAJ_VER 2
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#define CPIA2_MAJ_VER 3
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#define CPIA2_MIN_VER 0
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#define CPIA2_PATCH_VER 0
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@ -396,8 +396,8 @@ struct camera_data {
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/* v4l */
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int video_size; /* VIDEO_SIZE_ */
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struct video_device *vdev; /* v4l videodev */
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struct video_picture vp; /* v4l camera settings */
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struct video_window vw; /* v4l capture area */
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u32 width;
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u32 height; /* Its size */
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__u32 pixelformat; /* Format fourcc */
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/* USB */
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@ -1058,44 +1058,44 @@ static int set_vw_size(struct camera_data *cam, int size)
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DBG("Setting size to VGA\n");
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cam->params.roi.width = STV_IMAGE_VGA_COLS;
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cam->params.roi.height = STV_IMAGE_VGA_ROWS;
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cam->vw.width = STV_IMAGE_VGA_COLS;
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cam->vw.height = STV_IMAGE_VGA_ROWS;
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cam->width = STV_IMAGE_VGA_COLS;
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cam->height = STV_IMAGE_VGA_ROWS;
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break;
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case VIDEOSIZE_CIF:
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DBG("Setting size to CIF\n");
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cam->params.roi.width = STV_IMAGE_CIF_COLS;
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cam->params.roi.height = STV_IMAGE_CIF_ROWS;
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cam->vw.width = STV_IMAGE_CIF_COLS;
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cam->vw.height = STV_IMAGE_CIF_ROWS;
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cam->width = STV_IMAGE_CIF_COLS;
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cam->height = STV_IMAGE_CIF_ROWS;
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break;
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case VIDEOSIZE_QVGA:
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DBG("Setting size to QVGA\n");
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cam->params.roi.width = STV_IMAGE_QVGA_COLS;
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cam->params.roi.height = STV_IMAGE_QVGA_ROWS;
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cam->vw.width = STV_IMAGE_QVGA_COLS;
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cam->vw.height = STV_IMAGE_QVGA_ROWS;
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cam->width = STV_IMAGE_QVGA_COLS;
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cam->height = STV_IMAGE_QVGA_ROWS;
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break;
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case VIDEOSIZE_288_216:
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cam->params.roi.width = 288;
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cam->params.roi.height = 216;
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cam->vw.width = 288;
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cam->vw.height = 216;
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cam->width = 288;
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cam->height = 216;
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break;
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case VIDEOSIZE_256_192:
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cam->vw.width = 256;
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cam->vw.height = 192;
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cam->width = 256;
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cam->height = 192;
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cam->params.roi.width = 256;
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cam->params.roi.height = 192;
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break;
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case VIDEOSIZE_224_168:
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cam->vw.width = 224;
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cam->vw.height = 168;
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cam->width = 224;
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cam->height = 168;
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cam->params.roi.width = 224;
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cam->params.roi.height = 168;
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break;
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case VIDEOSIZE_192_144:
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cam->vw.width = 192;
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cam->vw.height = 144;
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cam->width = 192;
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cam->height = 144;
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cam->params.roi.width = 192;
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cam->params.roi.height = 144;
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break;
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@ -1103,8 +1103,8 @@ static int set_vw_size(struct camera_data *cam, int size)
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DBG("Setting size to QCIF\n");
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cam->params.roi.width = STV_IMAGE_QCIF_COLS;
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cam->params.roi.height = STV_IMAGE_QCIF_ROWS;
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cam->vw.width = STV_IMAGE_QCIF_COLS;
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cam->vw.height = STV_IMAGE_QCIF_ROWS;
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cam->width = STV_IMAGE_QCIF_COLS;
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cam->height = STV_IMAGE_QCIF_ROWS;
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break;
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default:
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retval = -EINVAL;
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@ -2224,23 +2224,8 @@ static void reset_camera_struct(struct camera_data *cam)
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cam->params.roi.height = STV_IMAGE_CIF_ROWS;
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}
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/***
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* Fill in the v4l structures. video_cap is filled in inside the VIDIOCCAP
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* Ioctl. Here, just do the window and picture stucts.
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***/
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cam->vp.palette = (u16) VIDEO_PALETTE_RGB24; /* Is this right? */
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cam->vp.brightness = (u16) cam->params.color_params.brightness * 256;
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cam->vp.colour = (u16) cam->params.color_params.saturation * 256;
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cam->vp.contrast = (u16) cam->params.color_params.contrast * 256;
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cam->vw.x = 0;
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cam->vw.y = 0;
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cam->vw.width = cam->params.roi.width;
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cam->vw.height = cam->params.roi.height;
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cam->vw.flags = 0;
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cam->vw.clipcount = 0;
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return;
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cam->width = cam->params.roi.width;
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cam->height = cam->params.roi.height;
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}
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/******************************************************************************
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@ -37,7 +37,7 @@
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#include <linux/sched.h>
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#include <linux/slab.h>
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#include <linux/init.h>
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#include <linux/videodev.h>
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#include <linux/videodev2.h>
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#include <linux/stringify.h>
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#include <media/v4l2-ioctl.h>
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@ -391,113 +391,6 @@ static unsigned int cpia2_v4l_poll(struct file *filp, struct poll_table_struct *
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}
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/******************************************************************************
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*
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* ioctl_cap_query
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*
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*****************************************************************************/
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static int ioctl_cap_query(void *arg, struct camera_data *cam)
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{
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struct video_capability *vc;
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int retval = 0;
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vc = arg;
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if (cam->params.pnp_id.product == 0x151)
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strcpy(vc->name, "QX5 Microscope");
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else
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strcpy(vc->name, "CPiA2 Camera");
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vc->type = VID_TYPE_CAPTURE | VID_TYPE_MJPEG_ENCODER;
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vc->channels = 1;
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vc->audios = 0;
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vc->minwidth = 176; /* VIDEOSIZE_QCIF */
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vc->minheight = 144;
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switch (cam->params.version.sensor_flags) {
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case CPIA2_VP_SENSOR_FLAGS_500:
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vc->maxwidth = STV_IMAGE_VGA_COLS;
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vc->maxheight = STV_IMAGE_VGA_ROWS;
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break;
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case CPIA2_VP_SENSOR_FLAGS_410:
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vc->maxwidth = STV_IMAGE_CIF_COLS;
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vc->maxheight = STV_IMAGE_CIF_ROWS;
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break;
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default:
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return -EINVAL;
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}
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return retval;
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}
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/******************************************************************************
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*
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* ioctl_get_channel
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*
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*****************************************************************************/
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static int ioctl_get_channel(void *arg)
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{
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int retval = 0;
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struct video_channel *v;
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v = arg;
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if (v->channel != 0)
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return -EINVAL;
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v->channel = 0;
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strcpy(v->name, "Camera");
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v->tuners = 0;
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v->flags = 0;
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v->type = VIDEO_TYPE_CAMERA;
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v->norm = 0;
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return retval;
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}
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/******************************************************************************
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*
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* ioctl_set_channel
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*
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*****************************************************************************/
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static int ioctl_set_channel(void *arg)
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{
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struct video_channel *v;
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int retval = 0;
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v = arg;
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if (retval == 0 && v->channel != 0)
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retval = -EINVAL;
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return retval;
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}
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/******************************************************************************
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*
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* ioctl_set_image_prop
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*
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*****************************************************************************/
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static int ioctl_set_image_prop(void *arg, struct camera_data *cam)
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{
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struct video_picture *vp;
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int retval = 0;
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vp = arg;
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/* brightness, color, contrast need no check 0-65535 */
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memcpy(&cam->vp, vp, sizeof(*vp));
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/* update cam->params.colorParams */
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cam->params.color_params.brightness = vp->brightness / 256;
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cam->params.color_params.saturation = vp->colour / 256;
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cam->params.color_params.contrast = vp->contrast / 256;
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DBG("Requested params: bright 0x%X, sat 0x%X, contrast 0x%X\n",
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cam->params.color_params.brightness,
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cam->params.color_params.saturation,
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cam->params.color_params.contrast);
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cpia2_set_color_params(cam);
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return retval;
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}
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static int sync(struct camera_data *cam, int frame_nr)
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{
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struct framebuf *frame = &cam->buffers[frame_nr];
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@ -524,63 +417,12 @@ static int sync(struct camera_data *cam, int frame_nr)
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}
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}
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/******************************************************************************
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*
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* ioctl_set_window_size
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*
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*****************************************************************************/
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static int ioctl_set_window_size(void *arg, struct camera_data *cam,
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struct cpia2_fh *fh)
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{
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/* copy_from_user, check validity, copy to internal structure */
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struct video_window *vw;
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int frame, err;
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vw = arg;
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if (vw->clipcount != 0) /* clipping not supported */
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return -EINVAL;
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if (vw->clips != NULL) /* clipping not supported */
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return -EINVAL;
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/* Ensure that only this process can change the format. */
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err = v4l2_prio_change(&cam->prio, &fh->prio, V4L2_PRIORITY_RECORD);
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if(err != 0)
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return err;
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cam->pixelformat = V4L2_PIX_FMT_JPEG;
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/* Be sure to supply the Huffman tables, this isn't MJPEG */
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cam->params.compression.inhibit_htables = 0;
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/* we set the video window to something smaller or equal to what
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* is requested by the user???
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*/
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DBG("Requested width = %d, height = %d\n", vw->width, vw->height);
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if (vw->width != cam->vw.width || vw->height != cam->vw.height) {
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cam->vw.width = vw->width;
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cam->vw.height = vw->height;
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cam->params.roi.width = vw->width;
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cam->params.roi.height = vw->height;
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cpia2_set_format(cam);
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}
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for (frame = 0; frame < cam->num_frames; ++frame) {
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if (cam->buffers[frame].status == FRAME_READING)
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if ((err = sync(cam, frame)) < 0)
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return err;
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cam->buffers[frame].status = FRAME_EMPTY;
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}
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return 0;
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}
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/******************************************************************************
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*
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* ioctl_get_mbuf
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*
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*****************************************************************************/
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#ifdef CONFIG_VIDEO_V4L1_COMPAT
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static int ioctl_get_mbuf(void *arg, struct camera_data *cam)
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{
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struct video_mbuf *vm;
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@ -595,66 +437,7 @@ static int ioctl_get_mbuf(void *arg, struct camera_data *cam)
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return 0;
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}
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/******************************************************************************
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*
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* ioctl_mcapture
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*
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*****************************************************************************/
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static int ioctl_mcapture(void *arg, struct camera_data *cam,
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struct cpia2_fh *fh)
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{
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struct video_mmap *vm;
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int video_size, err;
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vm = arg;
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if (vm->frame < 0 || vm->frame >= cam->num_frames)
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return -EINVAL;
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/* set video size */
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video_size = cpia2_match_video_size(vm->width, vm->height);
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if (cam->video_size < 0) {
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return -EINVAL;
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}
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/* Ensure that only this process can change the format. */
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err = v4l2_prio_change(&cam->prio, &fh->prio, V4L2_PRIORITY_RECORD);
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if(err != 0)
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return err;
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if (video_size != cam->video_size) {
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cam->video_size = video_size;
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cam->params.roi.width = vm->width;
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cam->params.roi.height = vm->height;
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cpia2_set_format(cam);
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}
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if (cam->buffers[vm->frame].status == FRAME_READING)
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if ((err=sync(cam, vm->frame)) < 0)
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return err;
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cam->buffers[vm->frame].status = FRAME_EMPTY;
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return cpia2_usb_stream_start(cam,cam->params.camera_state.stream_mode);
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}
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/******************************************************************************
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*
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* ioctl_sync
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*
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*****************************************************************************/
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static int ioctl_sync(void *arg, struct camera_data *cam)
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{
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int frame;
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frame = *(int*)arg;
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if (frame < 0 || frame >= cam->num_frames)
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return -EINVAL;
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return sync(cam, frame);
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}
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#endif
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/******************************************************************************
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*
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@ -897,10 +680,10 @@ static int ioctl_set_fmt(void *arg,struct camera_data *cam, struct cpia2_fh *fh)
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*/
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DBG("Requested width = %d, height = %d\n",
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f->fmt.pix.width, f->fmt.pix.height);
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if (f->fmt.pix.width != cam->vw.width ||
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f->fmt.pix.height != cam->vw.height) {
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cam->vw.width = f->fmt.pix.width;
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cam->vw.height = f->fmt.pix.height;
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if (f->fmt.pix.width != cam->width ||
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f->fmt.pix.height != cam->height) {
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cam->width = f->fmt.pix.width;
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cam->height = f->fmt.pix.height;
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cam->params.roi.width = f->fmt.pix.width;
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cam->params.roi.height = f->fmt.pix.height;
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cpia2_set_format(cam);
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@ -932,8 +715,8 @@ static int ioctl_get_fmt(void *arg,struct camera_data *cam)
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if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
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return -EINVAL;
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f->fmt.pix.width = cam->vw.width;
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f->fmt.pix.height = cam->vw.height;
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f->fmt.pix.width = cam->width;
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f->fmt.pix.height = cam->height;
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f->fmt.pix.pixelformat = cam->pixelformat;
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f->fmt.pix.field = V4L2_FIELD_NONE;
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f->fmt.pix.bytesperline = 0;
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@ -962,12 +745,12 @@ static int ioctl_cropcap(void *arg,struct camera_data *cam)
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c->bounds.left = 0;
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c->bounds.top = 0;
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c->bounds.width = cam->vw.width;
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c->bounds.height = cam->vw.height;
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c->bounds.width = cam->width;
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c->bounds.height = cam->height;
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c->defrect.left = 0;
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c->defrect.top = 0;
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c->defrect.width = cam->vw.width;
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c->defrect.height = cam->vw.height;
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c->defrect.width = cam->width;
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c->defrect.height = cam->height;
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c->pixelaspect.numerator = 1;
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c->pixelaspect.denominator = 1;
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@ -1587,8 +1370,6 @@ static long cpia2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
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/* Priority check */
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switch (cmd) {
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case VIDIOCSWIN:
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case VIDIOCMCAPTURE:
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case VIDIOC_S_FMT:
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{
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struct cpia2_fh *fh = file->private_data;
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@ -1599,8 +1380,8 @@ static long cpia2_do_ioctl(struct file *file, unsigned int cmd, void *arg)
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}
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break;
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}
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#ifdef CONFIG_VIDEO_V4L1_COMPAT
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case VIDIOCGMBUF:
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case VIDIOCSYNC:
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{
|
||||
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,
|
||||
};
|
||||
|
||||
/******************************************************************************
|
||||
|
|
|
|||
|
|
@ -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)
|
||||
|
|
|
|||
Loading…
Reference in New Issue