pr_cont("\n");
}
-static void v4l_print_u32(const void *arg, bool write_only)
+static void v4l_print_cropcap(const void *arg, bool write_only)
{
- pr_cont("value=%u\n", *(const u32 *)arg);
+ const struct v4l2_cropcap *p = arg;
+
+ pr_cont("type=%s, bounds wxh=%dx%d, x,y=%d,%d, "
+ "defrect wxh=%dx%d, x,y=%d,%d\n, "
+ "pixelaspect %d/%d\n",
+ prt_names(p->type, v4l2_type_names),
+ p->bounds.width, p->bounds.height,
+ p->bounds.left, p->bounds.top,
+ p->defrect.width, p->defrect.height,
+ p->defrect.left, p->defrect.top,
+ p->pixelaspect.numerator, p->pixelaspect.denominator);
}
-static inline void dbgrect(struct video_device *vfd, char *s,
- struct v4l2_rect *r)
+static void v4l_print_crop(const void *arg, bool write_only)
{
- dbgarg2("%sRect start at %dx%d, size=%dx%d\n", s, r->left, r->top,
- r->width, r->height);
-};
+ const struct v4l2_crop *p = arg;
+
+ pr_cont("type=%s, wxh=%dx%d, x,y=%d,%d\n",
+ prt_names(p->type, v4l2_type_names),
+ p->c.width, p->c.height,
+ p->c.left, p->c.top);
+}
+
+static void v4l_print_selection(const void *arg, bool write_only)
+{
+ const struct v4l2_selection *p = arg;
+
+ pr_cont("type=%s, target=%d, flags=0x%x, wxh=%dx%d, x,y=%d,%d\n",
+ prt_names(p->type, v4l2_type_names),
+ p->target, p->flags,
+ p->r.width, p->r.height, p->r.left, p->r.top);
+}
+
+static void v4l_print_u32(const void *arg, bool write_only)
+{
+ pr_cont("value=%u\n", *(const u32 *)arg);
+}
static void dbgtimings(struct video_device *vfd,
const struct v4l2_dv_timings *p)
-EINVAL;
}
+static int v4l_g_crop(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ struct v4l2_crop *p = arg;
+ struct v4l2_selection s = {
+ .type = p->type,
+ };
+ int ret;
+
+ if (ops->vidioc_g_crop)
+ return ops->vidioc_g_crop(file, fh, p);
+ /* simulate capture crop using selection api */
+
+ /* crop means compose for output devices */
+ if (V4L2_TYPE_IS_OUTPUT(p->type))
+ s.target = V4L2_SEL_TGT_COMPOSE_ACTIVE;
+ else
+ s.target = V4L2_SEL_TGT_CROP_ACTIVE;
+
+ ret = ops->vidioc_g_selection(file, fh, &s);
+
+ /* copying results to old structure on success */
+ if (!ret)
+ p->c = s.r;
+ return ret;
+}
+
+static int v4l_s_crop(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ struct v4l2_crop *p = arg;
+ struct v4l2_selection s = {
+ .type = p->type,
+ .r = p->c,
+ };
+
+ if (ops->vidioc_s_crop)
+ return ops->vidioc_s_crop(file, fh, p);
+ /* simulate capture crop using selection api */
+
+ /* crop means compose for output devices */
+ if (V4L2_TYPE_IS_OUTPUT(p->type))
+ s.target = V4L2_SEL_TGT_COMPOSE_ACTIVE;
+ else
+ s.target = V4L2_SEL_TGT_CROP_ACTIVE;
+
+ return ops->vidioc_s_selection(file, fh, &s);
+}
+
+static int v4l_cropcap(const struct v4l2_ioctl_ops *ops,
+ struct file *file, void *fh, void *arg)
+{
+ struct v4l2_cropcap *p = arg;
+ struct v4l2_selection s = { .type = p->type };
+ int ret;
+
+ if (ops->vidioc_cropcap)
+ return ops->vidioc_cropcap(file, fh, p);
+
+ /* obtaining bounds */
+ if (V4L2_TYPE_IS_OUTPUT(p->type))
+ s.target = V4L2_SEL_TGT_COMPOSE_BOUNDS;
+ else
+ s.target = V4L2_SEL_TGT_CROP_BOUNDS;
+
+ ret = ops->vidioc_g_selection(file, fh, &s);
+ if (ret)
+ return ret;
+ p->bounds = s.r;
+
+ /* obtaining defrect */
+ if (V4L2_TYPE_IS_OUTPUT(p->type))
+ s.target = V4L2_SEL_TGT_COMPOSE_DEFAULT;
+ else
+ s.target = V4L2_SEL_TGT_CROP_DEFAULT;
+
+ ret = ops->vidioc_g_selection(file, fh, &s);
+ if (ret)
+ return ret;
+ p->defrect = s.r;
+
+ /* setting trivial pixelaspect */
+ p->pixelaspect.numerator = 1;
+ p->pixelaspect.denominator = 1;
+ return 0;
+}
+
struct v4l2_ioctl_info {
unsigned int ioctl;
u32 flags;
IOCTL_INFO_STD(VIDIOC_S_MODULATOR, vidioc_s_modulator, v4l_print_modulator, INFO_FL_PRIO),
IOCTL_INFO_FNC(VIDIOC_G_FREQUENCY, v4l_g_frequency, v4l_print_frequency, INFO_FL_CLEAR(v4l2_frequency, tuner)),
IOCTL_INFO_FNC(VIDIOC_S_FREQUENCY, v4l_s_frequency, v4l_print_frequency, INFO_FL_PRIO),
- IOCTL_INFO(VIDIOC_CROPCAP, INFO_FL_CLEAR(v4l2_cropcap, type)),
- IOCTL_INFO(VIDIOC_G_CROP, INFO_FL_CLEAR(v4l2_crop, type)),
- IOCTL_INFO(VIDIOC_S_CROP, INFO_FL_PRIO),
- IOCTL_INFO(VIDIOC_G_SELECTION, 0),
- IOCTL_INFO(VIDIOC_S_SELECTION, INFO_FL_PRIO),
+ IOCTL_INFO_FNC(VIDIOC_CROPCAP, v4l_cropcap, v4l_print_cropcap, INFO_FL_CLEAR(v4l2_cropcap, type)),
+ IOCTL_INFO_FNC(VIDIOC_G_CROP, v4l_g_crop, v4l_print_crop, INFO_FL_CLEAR(v4l2_crop, type)),
+ IOCTL_INFO_FNC(VIDIOC_S_CROP, v4l_s_crop, v4l_print_crop, INFO_FL_PRIO),
+ IOCTL_INFO_STD(VIDIOC_G_SELECTION, vidioc_g_selection, v4l_print_selection, 0),
+ IOCTL_INFO_STD(VIDIOC_S_SELECTION, vidioc_s_selection, v4l_print_selection, INFO_FL_PRIO),
IOCTL_INFO(VIDIOC_G_JPEGCOMP, 0),
IOCTL_INFO(VIDIOC_S_JPEGCOMP, INFO_FL_PRIO),
IOCTL_INFO_FNC(VIDIOC_QUERYSTD, v4l_querystd, v4l_print_std, 0),
}
switch (cmd) {
- case VIDIOC_G_CROP:
- {
- struct v4l2_crop *p = arg;
-
- dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
-
- if (ops->vidioc_g_crop) {
- ret = ops->vidioc_g_crop(file, fh, p);
- } else {
- /* simulate capture crop using selection api */
- struct v4l2_selection s = {
- .type = p->type,
- };
-
- /* crop means compose for output devices */
- if (V4L2_TYPE_IS_OUTPUT(p->type))
- s.target = V4L2_SEL_TGT_COMPOSE_ACTIVE;
- else
- s.target = V4L2_SEL_TGT_CROP_ACTIVE;
-
- ret = ops->vidioc_g_selection(file, fh, &s);
-
- /* copying results to old structure on success */
- if (!ret)
- p->c = s.r;
- }
-
- if (!ret)
- dbgrect(vfd, "", &p->c);
- break;
- }
- case VIDIOC_S_CROP:
- {
- struct v4l2_crop *p = arg;
-
- dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
- dbgrect(vfd, "", &p->c);
-
- if (ops->vidioc_s_crop) {
- ret = ops->vidioc_s_crop(file, fh, p);
- } else {
- /* simulate capture crop using selection api */
- struct v4l2_selection s = {
- .type = p->type,
- .r = p->c,
- };
-
- /* crop means compose for output devices */
- if (V4L2_TYPE_IS_OUTPUT(p->type))
- s.target = V4L2_SEL_TGT_COMPOSE_ACTIVE;
- else
- s.target = V4L2_SEL_TGT_CROP_ACTIVE;
-
- ret = ops->vidioc_s_selection(file, fh, &s);
- }
- break;
- }
- case VIDIOC_G_SELECTION:
- {
- struct v4l2_selection *p = arg;
-
- dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
-
- ret = ops->vidioc_g_selection(file, fh, p);
- if (!ret)
- dbgrect(vfd, "", &p->r);
- break;
- }
- case VIDIOC_S_SELECTION:
- {
- struct v4l2_selection *p = arg;
-
-
- dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
- dbgrect(vfd, "", &p->r);
-
- ret = ops->vidioc_s_selection(file, fh, p);
- break;
- }
- case VIDIOC_CROPCAP:
- {
- struct v4l2_cropcap *p = arg;
-
- /*FIXME: Should also show v4l2_fract pixelaspect */
- dbgarg(cmd, "type=%s\n", prt_names(p->type, v4l2_type_names));
- if (ops->vidioc_cropcap) {
- ret = ops->vidioc_cropcap(file, fh, p);
- } else {
- struct v4l2_selection s = { .type = p->type };
-
- /* obtaining bounds */
- if (V4L2_TYPE_IS_OUTPUT(p->type))
- s.target = V4L2_SEL_TGT_COMPOSE_BOUNDS;
- else
- s.target = V4L2_SEL_TGT_CROP_BOUNDS;
-
- ret = ops->vidioc_g_selection(file, fh, &s);
- if (ret)
- break;
- p->bounds = s.r;
-
- /* obtaining defrect */
- if (V4L2_TYPE_IS_OUTPUT(p->type))
- s.target = V4L2_SEL_TGT_COMPOSE_DEFAULT;
- else
- s.target = V4L2_SEL_TGT_CROP_DEFAULT;
-
- ret = ops->vidioc_g_selection(file, fh, &s);
- if (ret)
- break;
- p->defrect = s.r;
-
- /* setting trivial pixelaspect */
- p->pixelaspect.numerator = 1;
- p->pixelaspect.denominator = 1;
- }
-
- if (!ret) {
- dbgrect(vfd, "bounds ", &p->bounds);
- dbgrect(vfd, "defrect ", &p->defrect);
- }
- break;
- }
case VIDIOC_G_JPEGCOMP:
{
struct v4l2_jpegcompression *p = arg;