diff options
Diffstat (limited to 'drivers/staging/media/davinci_vpfe/dm365_isif.c')
| -rw-r--r-- | drivers/staging/media/davinci_vpfe/dm365_isif.c | 69 |
1 files changed, 36 insertions, 33 deletions
diff --git a/drivers/staging/media/davinci_vpfe/dm365_isif.c b/drivers/staging/media/davinci_vpfe/dm365_isif.c index 0ba0bf2c1cff..bcf762bc233d 100644 --- a/drivers/staging/media/davinci_vpfe/dm365_isif.c +++ b/drivers/staging/media/davinci_vpfe/dm365_isif.c @@ -1535,7 +1535,7 @@ isif_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, } /* - * isif_pad_set_crop() - set crop rectangle on pad + * isif_pad_set_selection() - set crop rectangle on pad * @sd: VPFE isif V4L2 subdevice * @fh: V4L2 subdev file handle * @code: pointer to v4l2_subdev_mbus_code_enum structure @@ -1543,35 +1543,36 @@ isif_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, * Return 0 on success, -EINVAL if pad is invalid */ static int -isif_pad_set_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop) +isif_pad_set_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) { struct vpfe_isif_device *vpfe_isif = v4l2_get_subdevdata(sd); struct v4l2_mbus_framefmt *format; - /* check wether its a valid pad */ - if (crop->pad != ISIF_PAD_SINK) + /* check whether it's a valid pad and target */ + if (sel->pad != ISIF_PAD_SINK || sel->target != V4L2_SEL_TGT_CROP) return -EINVAL; - format = __isif_get_format(vpfe_isif, fh, crop->pad, crop->which); + format = __isif_get_format(vpfe_isif, fh, sel->pad, sel->which); if (format == NULL) return -EINVAL; /* check wether crop rect is within limits */ - if (crop->rect.top < 0 || crop->rect.left < 0 || - (crop->rect.left + crop->rect.width > + if (sel->r.top < 0 || sel->r.left < 0 || + (sel->r.left + sel->r.width > vpfe_isif->formats[ISIF_PAD_SINK].width) || - (crop->rect.top + crop->rect.height > + (sel->r.top + sel->r.height > vpfe_isif->formats[ISIF_PAD_SINK].height)) { - crop->rect.left = 0; - crop->rect.top = 0; - crop->rect.width = format->width; - crop->rect.height = format->height; + sel->r.left = 0; + sel->r.top = 0; + sel->r.width = format->width; + sel->r.height = format->height; } /* adjust the width to 16 pixel boundary */ - crop->rect.width = ((crop->rect.width + 15) & ~0xf); - vpfe_isif->crop = crop->rect; - if (crop->which == V4L2_SUBDEV_FORMAT_ACTIVE) { + sel->r.width = ((sel->r.width + 15) & ~0xf); + vpfe_isif->crop = sel->r; + if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) { isif_set_image_window(vpfe_isif); } else { struct v4l2_rect *rect; @@ -1583,7 +1584,7 @@ isif_pad_set_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, } /* - * isif_pad_get_crop() - get crop rectangle on pad + * isif_pad_get_selection() - get crop rectangle on pad * @sd: VPFE isif V4L2 subdevice * @fh: V4L2 subdev file handle * @code: pointer to v4l2_subdev_mbus_code_enum structure @@ -1591,22 +1592,23 @@ isif_pad_set_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, * Return 0 on success, -EINVAL if pad is invalid */ static int -isif_pad_get_crop(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh, - struct v4l2_subdev_crop *crop) +isif_pad_get_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_fh *fh, + struct v4l2_subdev_selection *sel) { struct vpfe_isif_device *vpfe_isif = v4l2_get_subdevdata(sd); - /* check wether its a valid pad */ - if (crop->pad != ISIF_PAD_SINK) + /* check whether it's a valid pad and target */ + if (sel->pad != ISIF_PAD_SINK || sel->target != V4L2_SEL_TGT_CROP) return -EINVAL; - if (crop->which == V4L2_SUBDEV_FORMAT_TRY) { + if (sel->which == V4L2_SUBDEV_FORMAT_TRY) { struct v4l2_rect *rect; rect = v4l2_subdev_get_try_crop(fh, ISIF_PAD_SINK); - memcpy(&crop->rect, rect, sizeof(*rect)); + memcpy(&sel->r, rect, sizeof(*rect)); } else { - crop->rect = vpfe_isif->crop; + sel->r = vpfe_isif->crop; } return 0; @@ -1626,7 +1628,7 @@ isif_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh) { struct v4l2_subdev_format format; - struct v4l2_subdev_crop crop; + struct v4l2_subdev_selection sel; memset(&format, 0, sizeof(format)); format.pad = ISIF_PAD_SINK; @@ -1644,12 +1646,13 @@ isif_init_formats(struct v4l2_subdev *sd, format.format.height = MAX_HEIGHT; isif_set_format(sd, fh, &format); - memset(&crop, 0, sizeof(crop)); - crop.pad = ISIF_PAD_SINK; - crop.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; - crop.rect.width = MAX_WIDTH; - crop.rect.height = MAX_HEIGHT; - isif_pad_set_crop(sd, fh, &crop); + memset(&sel, 0, sizeof(sel)); + sel.pad = ISIF_PAD_SINK; + sel.which = fh ? V4L2_SUBDEV_FORMAT_TRY : V4L2_SUBDEV_FORMAT_ACTIVE; + sel.target = V4L2_SEL_TGT_CROP; + sel.r.width = MAX_WIDTH; + sel.r.height = MAX_HEIGHT; + isif_pad_set_selection(sd, fh, &sel); return 0; } @@ -1675,8 +1678,8 @@ static const struct v4l2_subdev_pad_ops isif_v4l2_pad_ops = { .enum_frame_size = isif_enum_frame_size, .get_fmt = isif_get_format, .set_fmt = isif_set_format, - .set_crop = isif_pad_set_crop, - .get_crop = isif_pad_get_crop, + .set_selection = isif_pad_set_selection, + .get_selection = isif_pad_get_selection, }; /* subdev operations */ |