diff options
Diffstat (limited to 'drivers/media/platform')
-rw-r--r-- | drivers/media/platform/omap3isp/ispvideo.c | 88 | ||||
-rw-r--r-- | drivers/media/platform/sh_vou.c | 15 | ||||
-rw-r--r-- | drivers/media/platform/soc_camera/pxa_camera.c | 17 | ||||
-rw-r--r-- | drivers/media/platform/soc_camera/rcar_vin.c | 30 | ||||
-rw-r--r-- | drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c | 38 | ||||
-rw-r--r-- | drivers/media/platform/soc_camera/soc_camera.c | 130 | ||||
-rw-r--r-- | drivers/media/platform/soc_camera/soc_camera_platform.c | 45 | ||||
-rw-r--r-- | drivers/media/platform/soc_camera/soc_scale_crop.c | 97 | ||||
-rw-r--r-- | drivers/media/platform/soc_camera/soc_scale_crop.h | 6 |
9 files changed, 223 insertions, 243 deletions
diff --git a/drivers/media/platform/omap3isp/ispvideo.c b/drivers/media/platform/omap3isp/ispvideo.c index 7d9f35976d18..7354469670b7 100644 --- a/drivers/media/platform/omap3isp/ispvideo.c +++ b/drivers/media/platform/omap3isp/ispvideo.c @@ -772,40 +772,45 @@ isp_video_try_format(struct file *file, void *fh, struct v4l2_format *format) } static int -isp_video_cropcap(struct file *file, void *fh, struct v4l2_cropcap *cropcap) -{ - struct isp_video *video = video_drvdata(file); - struct v4l2_subdev *subdev; - int ret; - - subdev = isp_video_remote_subdev(video, NULL); - if (subdev == NULL) - return -EINVAL; - - mutex_lock(&video->mutex); - ret = v4l2_subdev_call(subdev, video, cropcap, cropcap); - mutex_unlock(&video->mutex); - - return ret == -ENOIOCTLCMD ? -ENOTTY : ret; -} - -static int -isp_video_get_crop(struct file *file, void *fh, struct v4l2_crop *crop) +isp_video_get_selection(struct file *file, void *fh, struct v4l2_selection *sel) { struct isp_video *video = video_drvdata(file); struct v4l2_subdev_format format; struct v4l2_subdev *subdev; + struct v4l2_subdev_selection sdsel = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + .target = sel->target, + }; u32 pad; int ret; + switch (sel->target) { + case V4L2_SEL_TGT_CROP: + case V4L2_SEL_TGT_CROP_BOUNDS: + case V4L2_SEL_TGT_CROP_DEFAULT: + if (video->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + break; + case V4L2_SEL_TGT_COMPOSE: + case V4L2_SEL_TGT_COMPOSE_BOUNDS: + case V4L2_SEL_TGT_COMPOSE_DEFAULT: + if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + break; + default: + return -EINVAL; + } subdev = isp_video_remote_subdev(video, &pad); if (subdev == NULL) return -EINVAL; - /* Try the get crop operation first and fallback to get format if not + /* Try the get selection operation first and fallback to get format if not * implemented. */ - ret = v4l2_subdev_call(subdev, video, g_crop, crop); + sdsel.pad = pad; + ret = v4l2_subdev_call(subdev, pad, get_selection, NULL, &sdsel); + if (!ret) + sel->r = sdsel.r; if (ret != -ENOIOCTLCMD) return ret; @@ -815,28 +820,50 @@ isp_video_get_crop(struct file *file, void *fh, struct v4l2_crop *crop) if (ret < 0) return ret == -ENOIOCTLCMD ? -ENOTTY : ret; - crop->c.left = 0; - crop->c.top = 0; - crop->c.width = format.format.width; - crop->c.height = format.format.height; + sel->r.left = 0; + sel->r.top = 0; + sel->r.width = format.format.width; + sel->r.height = format.format.height; return 0; } static int -isp_video_set_crop(struct file *file, void *fh, const struct v4l2_crop *crop) +isp_video_set_selection(struct file *file, void *fh, struct v4l2_selection *sel) { struct isp_video *video = video_drvdata(file); struct v4l2_subdev *subdev; + struct v4l2_subdev_selection sdsel = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + .target = sel->target, + .flags = sel->flags, + .r = sel->r, + }; + u32 pad; int ret; - subdev = isp_video_remote_subdev(video, NULL); + switch (sel->target) { + case V4L2_SEL_TGT_CROP: + if (video->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) + return -EINVAL; + break; + case V4L2_SEL_TGT_COMPOSE: + if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) + return -EINVAL; + break; + default: + return -EINVAL; + } + subdev = isp_video_remote_subdev(video, &pad); if (subdev == NULL) return -EINVAL; + sdsel.pad = pad; mutex_lock(&video->mutex); - ret = v4l2_subdev_call(subdev, video, s_crop, crop); + ret = v4l2_subdev_call(subdev, pad, set_selection, NULL, &sdsel); mutex_unlock(&video->mutex); + if (!ret) + sel->r = sdsel.r; return ret == -ENOIOCTLCMD ? -ENOTTY : ret; } @@ -1252,9 +1279,8 @@ static const struct v4l2_ioctl_ops isp_video_ioctl_ops = { .vidioc_g_fmt_vid_out = isp_video_get_format, .vidioc_s_fmt_vid_out = isp_video_set_format, .vidioc_try_fmt_vid_out = isp_video_try_format, - .vidioc_cropcap = isp_video_cropcap, - .vidioc_g_crop = isp_video_get_crop, - .vidioc_s_crop = isp_video_set_crop, + .vidioc_g_selection = isp_video_get_selection, + .vidioc_s_selection = isp_video_set_selection, .vidioc_g_parm = isp_video_get_param, .vidioc_s_parm = isp_video_set_param, .vidioc_reqbufs = isp_video_reqbufs, diff --git a/drivers/media/platform/sh_vou.c b/drivers/media/platform/sh_vou.c index e1f39b4cf1cd..4ee7b1570f62 100644 --- a/drivers/media/platform/sh_vou.c +++ b/drivers/media/platform/sh_vou.c @@ -937,7 +937,10 @@ static int sh_vou_s_selection(struct file *file, void *fh, { struct v4l2_rect *rect = &sel->r; struct sh_vou_device *vou_dev = video_drvdata(file); - struct v4l2_crop sd_crop = {.type = V4L2_BUF_TYPE_VIDEO_OUTPUT}; + struct v4l2_subdev_selection sd_sel = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + .target = V4L2_SEL_TGT_COMPOSE, + }; struct v4l2_pix_format *pix = &vou_dev->pix; struct sh_vou_geometry geo; struct v4l2_subdev_format format = { @@ -978,14 +981,14 @@ static int sh_vou_s_selection(struct file *file, void *fh, geo.in_height = pix->height; /* Configure the encoder one-to-one, position at 0, ignore errors */ - sd_crop.c.width = geo.output.width; - sd_crop.c.height = geo.output.height; + sd_sel.r.width = geo.output.width; + sd_sel.r.height = geo.output.height; /* - * We first issue a S_CROP, so that the subsequent S_FMT delivers the + * We first issue a S_SELECTION, so that the subsequent S_FMT delivers the * final encoder configuration. */ - v4l2_device_call_until_err(&vou_dev->v4l2_dev, 0, video, - s_crop, &sd_crop); + v4l2_device_call_until_err(&vou_dev->v4l2_dev, 0, pad, + set_selection, NULL, &sd_sel); format.format.width = geo.output.width; format.format.height = geo.output.height; ret = v4l2_device_call_until_err(&vou_dev->v4l2_dev, 0, pad, diff --git a/drivers/media/platform/soc_camera/pxa_camera.c b/drivers/media/platform/soc_camera/pxa_camera.c index 2aaf4a8f71a0..ebbe514d64e2 100644 --- a/drivers/media/platform/soc_camera/pxa_camera.c +++ b/drivers/media/platform/soc_camera/pxa_camera.c @@ -1280,10 +1280,10 @@ static int pxa_camera_check_frame(u32 width, u32 height) (width & 0x01); } -static int pxa_camera_set_crop(struct soc_camera_device *icd, - const struct v4l2_crop *a) +static int pxa_camera_set_selection(struct soc_camera_device *icd, + struct v4l2_selection *sel) { - const struct v4l2_rect *rect = &a->c; + const struct v4l2_rect *rect = &sel->r; struct device *dev = icd->parent; struct soc_camera_host *ici = to_soc_camera_host(dev); struct pxa_camera_dev *pcdev = ici->priv; @@ -1298,13 +1298,19 @@ static int pxa_camera_set_crop(struct soc_camera_device *icd, struct v4l2_mbus_framefmt *mf = &fmt.format; struct pxa_cam *cam = icd->host_priv; u32 fourcc = icd->current_fmt->host_fmt->fourcc; + struct v4l2_subdev_selection sdsel = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + .target = sel->target, + .flags = sel->flags, + .r = sel->r, + }; int ret; /* If PCLK is used to latch data from the sensor, check sense */ if (pcdev->platform_flags & PXA_CAMERA_PCLK_EN) icd->sense = &sense; - ret = v4l2_subdev_call(sd, video, s_crop, a); + ret = v4l2_subdev_call(sd, pad, set_selection, NULL, &sdsel); icd->sense = NULL; @@ -1313,6 +1319,7 @@ static int pxa_camera_set_crop(struct soc_camera_device *icd, rect->width, rect->height, rect->left, rect->top); return ret; } + sel->r = sdsel.r; ret = v4l2_subdev_call(sd, pad, get_fmt, NULL, &fmt); if (ret < 0) @@ -1592,7 +1599,7 @@ static struct soc_camera_host_ops pxa_soc_camera_host_ops = { .remove = pxa_camera_remove_device, .clock_start = pxa_camera_clock_start, .clock_stop = pxa_camera_clock_stop, - .set_crop = pxa_camera_set_crop, + .set_selection = pxa_camera_set_selection, .get_formats = pxa_camera_get_formats, .put_formats = pxa_camera_put_formats, .set_fmt = pxa_camera_set_fmt, diff --git a/drivers/media/platform/soc_camera/rcar_vin.c b/drivers/media/platform/soc_camera/rcar_vin.c index 9c137522c660..077f12d1575f 100644 --- a/drivers/media/platform/soc_camera/rcar_vin.c +++ b/drivers/media/platform/soc_camera/rcar_vin.c @@ -515,7 +515,7 @@ struct rcar_vin_cam { unsigned int out_width; unsigned int out_height; /* - * User window from S_CROP / G_CROP, produced by client cropping and + * User window from S_SELECTION / G_SELECTION, produced by client cropping and * scaling, VIN scaling and VIN cropping, mapped back onto the client * input window */ @@ -1471,16 +1471,15 @@ static void rcar_vin_put_formats(struct soc_camera_device *icd) icd->host_priv = NULL; } -static int rcar_vin_set_crop(struct soc_camera_device *icd, - const struct v4l2_crop *a) +static int rcar_vin_set_selection(struct soc_camera_device *icd, + struct v4l2_selection *sel) { - struct v4l2_crop a_writable = *a; - const struct v4l2_rect *rect = &a_writable.c; + const struct v4l2_rect *rect = &sel->r; struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct rcar_vin_priv *priv = ici->priv; - struct v4l2_crop cam_crop; + struct v4l2_selection cam_sel; struct rcar_vin_cam *cam = icd->host_priv; - struct v4l2_rect *cam_rect = &cam_crop.c; + struct v4l2_rect *cam_rect = &cam_sel.r; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); struct device *dev = icd->parent; struct v4l2_subdev_format fmt = { @@ -1490,15 +1489,15 @@ static int rcar_vin_set_crop(struct soc_camera_device *icd, u32 vnmc; int ret, i; - dev_dbg(dev, "S_CROP(%ux%u@%u:%u)\n", rect->width, rect->height, + dev_dbg(dev, "S_SELECTION(%ux%u@%u:%u)\n", rect->width, rect->height, rect->left, rect->top); /* During camera cropping its output window can change too, stop VIN */ capture_stop_preserve(priv, &vnmc); dev_dbg(dev, "VNMC_REG 0x%x\n", vnmc); - /* Apply iterative camera S_CROP for new input window. */ - ret = soc_camera_client_s_crop(sd, &a_writable, &cam_crop, + /* Apply iterative camera S_SELECTION for new input window. */ + ret = soc_camera_client_s_selection(sd, sel, &cam_sel, &cam->rect, &cam->subrect); if (ret < 0) return ret; @@ -1551,13 +1550,12 @@ static int rcar_vin_set_crop(struct soc_camera_device *icd, return ret; } -static int rcar_vin_get_crop(struct soc_camera_device *icd, - struct v4l2_crop *a) +static int rcar_vin_get_selection(struct soc_camera_device *icd, + struct v4l2_selection *sel) { struct rcar_vin_cam *cam = icd->host_priv; - a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - a->c = cam->subrect; + sel->r = cam->subrect; return 0; } @@ -1824,8 +1822,8 @@ static struct soc_camera_host_ops rcar_vin_host_ops = { .remove = rcar_vin_remove_device, .get_formats = rcar_vin_get_formats, .put_formats = rcar_vin_put_formats, - .get_crop = rcar_vin_get_crop, - .set_crop = rcar_vin_set_crop, + .get_selection = rcar_vin_get_selection, + .set_selection = rcar_vin_set_selection, .try_fmt = rcar_vin_try_fmt, .set_fmt = rcar_vin_set_fmt, .poll = rcar_vin_poll, diff --git a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c index 05eafe3a421e..e5571c8a368e 100644 --- a/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c +++ b/drivers/media/platform/soc_camera/sh_mobile_ceu_camera.c @@ -134,7 +134,7 @@ struct sh_mobile_ceu_cam { unsigned int width; unsigned int height; /* - * User window from S_CROP / G_CROP, produced by client cropping and + * User window from S_SELECTION / G_SELECTION, produced by client cropping and * scaling, CEU scaling and CEU cropping, mapped back onto the client * input window */ @@ -1109,17 +1109,16 @@ static void sh_mobile_ceu_put_formats(struct soc_camera_device *icd) * Documentation/video4linux/sh_mobile_ceu_camera.txt for a description of * scaling and cropping algorithms and for the meaning of referenced here steps. */ -static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd, - const struct v4l2_crop *a) +static int sh_mobile_ceu_set_selection(struct soc_camera_device *icd, + struct v4l2_selection *sel) { - struct v4l2_crop a_writable = *a; - const struct v4l2_rect *rect = &a_writable.c; + struct v4l2_rect *rect = &sel->r; struct device *dev = icd->parent; struct soc_camera_host *ici = to_soc_camera_host(dev); struct sh_mobile_ceu_dev *pcdev = ici->priv; - struct v4l2_crop cam_crop; + struct v4l2_selection cam_sel; struct sh_mobile_ceu_cam *cam = icd->host_priv; - struct v4l2_rect *cam_rect = &cam_crop.c; + struct v4l2_rect *cam_rect = &cam_sel.r; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); struct v4l2_subdev_format fmt = { .which = V4L2_SUBDEV_FORMAT_ACTIVE, @@ -1131,7 +1130,7 @@ static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd, u32 capsr, cflcr; int ret; - dev_geo(dev, "S_CROP(%ux%u@%u:%u)\n", rect->width, rect->height, + dev_geo(dev, "S_SELECTION(%ux%u@%u:%u)\n", rect->width, rect->height, rect->left, rect->top); /* During camera cropping its output window can change too, stop CEU */ @@ -1139,10 +1138,10 @@ static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd, dev_dbg(dev, "CAPSR 0x%x, CFLCR 0x%x\n", capsr, pcdev->cflcr); /* - * 1. - 2. Apply iterative camera S_CROP for new input window, read back + * 1. - 2. Apply iterative camera S_SELECTION for new input window, read back * actual camera rectangle. */ - ret = soc_camera_client_s_crop(sd, &a_writable, &cam_crop, + ret = soc_camera_client_s_selection(sd, sel, &cam_sel, &cam->rect, &cam->subrect); if (ret < 0) return ret; @@ -1251,13 +1250,12 @@ static int sh_mobile_ceu_set_crop(struct soc_camera_device *icd, return ret; } -static int sh_mobile_ceu_get_crop(struct soc_camera_device *icd, - struct v4l2_crop *a) +static int sh_mobile_ceu_get_selection(struct soc_camera_device *icd, + struct v4l2_selection *sel) { struct sh_mobile_ceu_cam *cam = icd->host_priv; - a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - a->c = cam->subrect; + sel->r = cam->subrect; return 0; } @@ -1499,8 +1497,8 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd, return ret; } -static int sh_mobile_ceu_set_livecrop(struct soc_camera_device *icd, - const struct v4l2_crop *a) +static int sh_mobile_ceu_set_liveselection(struct soc_camera_device *icd, + struct v4l2_selection *sel) { struct v4l2_subdev *sd = soc_camera_to_subdev(icd); struct soc_camera_host *ici = to_soc_camera_host(icd->parent); @@ -1519,7 +1517,7 @@ static int sh_mobile_ceu_set_livecrop(struct soc_camera_device *icd, "Client failed to stop the stream: %d\n", ret); else /* Do the crop, if it fails, there's nothing more we can do */ - sh_mobile_ceu_set_crop(icd, a); + sh_mobile_ceu_set_selection(icd, sel); dev_geo(icd->parent, "Output after crop: %ux%u\n", icd->user_width, icd->user_height); @@ -1600,9 +1598,9 @@ static struct soc_camera_host_ops sh_mobile_ceu_host_ops = { .clock_stop = sh_mobile_ceu_clock_stop, .get_formats = sh_mobile_ceu_get_formats, .put_formats = sh_mobile_ceu_put_formats, - .get_crop = sh_mobile_ceu_get_crop, - .set_crop = sh_mobile_ceu_set_crop, - .set_livecrop = sh_mobile_ceu_set_livecrop, + .get_selection = sh_mobile_ceu_get_selection, + .set_selection = sh_mobile_ceu_set_selection, + .set_liveselection = sh_mobile_ceu_set_liveselection, .set_fmt = sh_mobile_ceu_set_fmt, .try_fmt = sh_mobile_ceu_try_fmt, .poll = sh_mobile_ceu_poll, diff --git a/drivers/media/platform/soc_camera/soc_camera.c b/drivers/media/platform/soc_camera/soc_camera.c index 46c7186f7867..edd1c1de4e33 100644 --- a/drivers/media/platform/soc_camera/soc_camera.c +++ b/drivers/media/platform/soc_camera/soc_camera.c @@ -581,7 +581,7 @@ static int soc_camera_set_fmt(struct soc_camera_device *icd, dev_dbg(icd->pdev, "S_FMT(%c%c%c%c, %ux%u)\n", pixfmtstr(pix->pixelformat), pix->width, pix->height); - /* We always call try_fmt() before set_fmt() or set_crop() */ + /* We always call try_fmt() before set_fmt() or set_selection() */ ret = soc_camera_try_fmt(icd, f); if (ret < 0) return ret; @@ -1025,72 +1025,6 @@ static int soc_camera_streamoff(struct file *file, void *priv, return ret; } -static int soc_camera_cropcap(struct file *file, void *fh, - struct v4l2_cropcap *a) -{ - struct soc_camera_device *icd = file->private_data; - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - - return ici->ops->cropcap(icd, a); -} - -static int soc_camera_g_crop(struct file *file, void *fh, - struct v4l2_crop *a) -{ - struct soc_camera_device *icd = file->private_data; - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - int ret; - - ret = ici->ops->get_crop(icd, a); - - return ret; -} - -/* - * According to the V4L2 API, drivers shall not update the struct v4l2_crop - * argument with the actual geometry, instead, the user shall use G_CROP to - * retrieve it. - */ -static int soc_camera_s_crop(struct file *file, void *fh, - const struct v4l2_crop *a) -{ - struct soc_camera_device *icd = file->private_data; - struct soc_camera_host *ici = to_soc_camera_host(icd->parent); - const struct v4l2_rect *rect = &a->c; - struct v4l2_crop current_crop; - int ret; - - if (a->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) - return -EINVAL; - - dev_dbg(icd->pdev, "S_CROP(%ux%u@%u:%u)\n", - rect->width, rect->height, rect->left, rect->top); - - current_crop.type = a->type; - - /* If get_crop fails, we'll let host and / or client drivers decide */ - ret = ici->ops->get_crop(icd, ¤t_crop); - - /* Prohibit window size change with initialised buffers */ - if (ret < 0) { - dev_err(icd->pdev, - "S_CROP denied: getting current crop failed\n"); - } else if ((a->c.width == current_crop.c.width && - a->c.height == current_crop.c.height) || - !is_streaming(ici, icd)) { - /* same size or not streaming - use .set_crop() */ - ret = ici->ops->set_crop(icd, a); - } else if (ici->ops->set_livecrop) { - ret = ici->ops->set_livecrop(icd, a); - } else { - dev_err(icd->pdev, - "S_CROP denied: queue initialised and sizes differ\n"); - ret = -EBUSY; - } - - return ret; -} - static int soc_camera_g_selection(struct file *file, void *fh, struct v4l2_selection *s) { @@ -1101,9 +1035,6 @@ static int soc_camera_g_selection(struct file *file, void *fh, if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; - if (!ici->ops->get_selection) - return -ENOTTY; - return ici->ops->get_selection(icd, s); } @@ -1135,10 +1066,11 @@ static int soc_camera_s_selection(struct file *file, void *fh, return -EBUSY; } - if (!ici->ops->set_selection) - return -ENOTTY; - - ret = ici->ops->set_selection(icd, s); + if (s->target == V4L2_SEL_TGT_CROP && is_streaming(ici, icd) && + ici->ops->set_liveselection) + ret = ici->ops->set_liveselection(icd, s); + else + ret = ici->ops->set_selection(icd, s); if (!ret && s->target == V4L2_SEL_TGT_COMPOSE) { icd->user_width = s->r.width; @@ -1881,23 +1813,40 @@ static int soc_camera_remove(struct soc_camera_device *icd) return 0; } -static int default_cropcap(struct soc_camera_device *icd, - struct v4l2_cropcap *a) +static int default_g_selection(struct soc_camera_device *icd, + struct v4l2_selection *sel) { struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - return v4l2_subdev_call(sd, video, cropcap, a); -} + struct v4l2_subdev_selection sdsel = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + .target = sel->target, + }; + int ret; -static int default_g_crop(struct soc_camera_device *icd, struct v4l2_crop *a) -{ - struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - return v4l2_subdev_call(sd, video, g_crop, a); + ret = v4l2_subdev_call(sd, pad, get_selection, NULL, &sdsel); + if (ret) + return ret; + sel->r = sdsel.r; + return 0; } -static int default_s_crop(struct soc_camera_device *icd, const struct v4l2_crop *a) +static int default_s_selection(struct soc_camera_device *icd, + struct v4l2_selection *sel) { struct v4l2_subdev *sd = soc_camera_to_subdev(icd); - return v4l2_subdev_call(sd, video, s_crop, a); + struct v4l2_subdev_selection sdsel = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + .target = sel->target, + .flags = sel->flags, + .r = sel->r, + }; + int ret; + + ret = v4l2_subdev_call(sd, pad, set_selection, NULL, &sdsel); + if (ret) + return ret; + sel->r = sdsel.r; + return 0; } static int default_g_parm(struct soc_camera_device *icd, @@ -1968,12 +1917,10 @@ int soc_camera_host_register(struct soc_camera_host *ici) !ici->v4l2_dev.dev) return -EINVAL; - if (!ici->ops->set_crop) - ici->ops->set_crop = default_s_crop; - if (!ici->ops->get_crop) - ici->ops->get_crop = default_g_crop; - if (!ici->ops->cropcap) - ici->ops->cropcap = default_cropcap; + if (!ici->ops->set_selection) + ici->ops->set_selection = default_s_selection; + if (!ici->ops->get_selection) + ici->ops->get_selection = default_g_selection; if (!ici->ops->set_parm) ici->ops->set_parm = default_s_parm; if (!ici->ops->get_parm) @@ -2126,9 +2073,6 @@ static const struct v4l2_ioctl_ops soc_camera_ioctl_ops = { .vidioc_expbuf = soc_camera_expbuf, .vidioc_streamon = soc_camera_streamon, .vidioc_streamoff = soc_camera_streamoff, - .vidioc_cropcap = soc_camera_cropcap, - .vidioc_g_crop = soc_camera_g_crop, - .vidioc_s_crop = soc_camera_s_crop, .vidioc_g_selection = soc_camera_g_selection, .vidioc_s_selection = soc_camera_s_selection, .vidioc_g_parm = soc_camera_g_parm, diff --git a/drivers/media/platform/soc_camera/soc_camera_platform.c b/drivers/media/platform/soc_camera/soc_camera_platform.c index a51d2a42998c..534d6c3c6d60 100644 --- a/drivers/media/platform/soc_camera/soc_camera_platform.c +++ b/drivers/media/platform/soc_camera/soc_camera_platform.c @@ -76,35 +76,27 @@ static int soc_camera_platform_enum_mbus_code(struct v4l2_subdev *sd, return 0; } -static int soc_camera_platform_g_crop(struct v4l2_subdev *sd, - struct v4l2_crop *a) -{ - struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd); - - a->c.left = 0; - a->c.top = 0; - a->c.width = p->format.width; - a->c.height = p->format.height; - a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - - return 0; -} - -static int soc_camera_platform_cropcap(struct v4l2_subdev *sd, - struct v4l2_cropcap *a) +static int soc_camera_platform_get_selection(struct v4l2_subdev *sd, + struct v4l2_subdev_pad_config *cfg, + struct v4l2_subdev_selection *sel) { struct soc_camera_platform_info *p = v4l2_get_subdevdata(sd); - a->bounds.left = 0; - a->bounds.top = 0; - a->bounds.width = p->format.width; - a->bounds.height = p->format.height; - a->defrect = a->bounds; - a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - a->pixelaspect.numerator = 1; - a->pixelaspect.denominator = 1; + if (sel->which != V4L2_SUBDEV_FORMAT_ACTIVE) + return -EINVAL; - return 0; + switch (sel->target) { + case V4L2_SEL_TGT_CROP_BOUNDS: + case V4L2_SEL_TGT_CROP_DEFAULT: + case V4L2_SEL_TGT_CROP: + sel->r.left = 0; + sel->r.top = 0; + sel->r.width = p->format.width; + sel->r.height = p->format.height; + return 0; + default: + return -EINVAL; + } } static int soc_camera_platform_g_mbus_config(struct v4l2_subdev *sd, @@ -120,13 +112,12 @@ static int soc_camera_platform_g_mbus_config(struct v4l2_subdev *sd, static struct v4l2_subdev_video_ops platform_subdev_video_ops = { .s_stream = soc_camera_platform_s_stream, - .cropcap = soc_camera_platform_cropcap, - .g_crop = soc_camera_platform_g_crop, .g_mbus_config = soc_camera_platform_g_mbus_config, }; static const struct v4l2_subdev_pad_ops platform_subdev_pad_ops = { .enum_mbus_code = soc_camera_platform_enum_mbus_code, + .get_selection = soc_camera_platform_get_selection, .get_fmt = soc_camera_platform_fill_fmt, .set_fmt = soc_camera_platform_fill_fmt, }; diff --git a/drivers/media/platform/soc_camera/soc_scale_crop.c b/drivers/media/platform/soc_camera/soc_scale_crop.c index bda29bc1b933..f77252d6ccd3 100644 --- a/drivers/media/platform/soc_camera/soc_scale_crop.c +++ b/drivers/media/platform/soc_camera/soc_scale_crop.c @@ -40,24 +40,22 @@ static bool is_inside(const struct v4l2_rect *r1, const struct v4l2_rect *r2) /* Get and store current client crop */ int soc_camera_client_g_rect(struct v4l2_subdev *sd, struct v4l2_rect *rect) { - struct v4l2_crop crop; - struct v4l2_cropcap cap; + struct v4l2_subdev_selection sdsel = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + .target = V4L2_SEL_TGT_CROP, + }; int ret; - crop.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - - ret = v4l2_subdev_call(sd, video, g_crop, &crop); + ret = v4l2_subdev_call(sd, pad, get_selection, NULL, &sdsel); if (!ret) { - *rect = crop.c; + *rect = sdsel.r; return ret; } - /* Camera driver doesn't support .g_crop(), assume default rectangle */ - cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - - ret = v4l2_subdev_call(sd, video, cropcap, &cap); + sdsel.target = V4L2_SEL_TGT_CROP_DEFAULT; + ret = v4l2_subdev_call(sd, pad, get_selection, NULL, &sdsel); if (!ret) - *rect = cap.defrect; + *rect = sdsel.r; return ret; } @@ -93,17 +91,27 @@ static void update_subrect(struct v4l2_rect *rect, struct v4l2_rect *subrect) * 2. if (1) failed, try to double the client image until we get one big enough * 3. if (2) failed, try to request the maximum image */ -int soc_camera_client_s_crop(struct v4l2_subdev *sd, - struct v4l2_crop *crop, struct v4l2_crop *cam_crop, +int soc_camera_client_s_selection(struct v4l2_subdev *sd, + struct v4l2_selection *sel, struct v4l2_selection *cam_sel, struct v4l2_rect *target_rect, struct v4l2_rect *subrect) { - struct v4l2_rect *rect = &crop->c, *cam_rect = &cam_crop->c; + struct v4l2_subdev_selection sdsel = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + .target = sel->target, + .flags = sel->flags, + .r = sel->r, + }; + struct v4l2_subdev_selection bounds = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + .target = V4L2_SEL_TGT_CROP_BOUNDS, + }; + struct v4l2_rect *rect = &sel->r, *cam_rect = &cam_sel->r; struct device *dev = sd->v4l2_dev->dev; - struct v4l2_cropcap cap; int ret; unsigned int width, height; - v4l2_subdev_call(sd, video, s_crop, crop); + v4l2_subdev_call(sd, pad, set_selection, NULL, &sdsel); + sel->r = sdsel.r; ret = soc_camera_client_g_rect(sd, cam_rect); if (ret < 0) return ret; @@ -113,29 +121,29 @@ int soc_camera_client_s_crop(struct v4l2_subdev *sd, * be within camera cropcap bounds */ if (!memcmp(rect, cam_rect, sizeof(*rect))) { - /* Even if camera S_CROP failed, but camera rectangle matches */ - dev_dbg(dev, "Camera S_CROP successful for %dx%d@%d:%d\n", + /* Even if camera S_SELECTION failed, but camera rectangle matches */ + dev_dbg(dev, "Camera S_SELECTION successful for %dx%d@%d:%d\n", rect->width, rect->height, rect->left, rect->top); *target_rect = *cam_rect; return 0; } /* Try to fix cropping, that camera hasn't managed to set */ - dev_geo(dev, "Fix camera S_CROP for %dx%d@%d:%d to %dx%d@%d:%d\n", + dev_geo(dev, "Fix camera S_SELECTION for %dx%d@%d:%d to %dx%d@%d:%d\n", cam_rect->width, cam_rect->height, cam_rect->left, cam_rect->top, rect->width, rect->height, rect->left, rect->top); /* We need sensor maximum rectangle */ - ret = v4l2_subdev_call(sd, video, cropcap, &cap); + ret = v4l2_subdev_call(sd, pad, get_selection, NULL, &bounds); if (ret < 0) return ret; /* Put user requested rectangle within sensor bounds */ - soc_camera_limit_side(&rect->left, &rect->width, cap.bounds.left, 2, - cap.bounds.width); - soc_camera_limit_side(&rect->top, &rect->height, cap.bounds.top, 4, - cap.bounds.height); + soc_camera_limit_side(&rect->left, &rect->width, sdsel.r.left, 2, + bounds.r.width); + soc_camera_limit_side(&rect->top, &rect->height, sdsel.r.top, 4, + bounds.r.height); /* * Popular special case - some cameras can only handle fixed sizes like @@ -150,7 +158,7 @@ int soc_camera_client_s_crop(struct v4l2_subdev *sd, */ while (!ret && (is_smaller(cam_rect, rect) || is_inside(cam_rect, rect)) && - (cap.bounds.width > width || cap.bounds.height > height)) { + (bounds.r.width > width || bounds.r.height > height)) { width *= 2; height *= 2; @@ -168,36 +176,40 @@ int soc_camera_client_s_crop(struct v4l2_subdev *sd, * Instead we just drop to the left and top bounds. */ if (cam_rect->left > rect->left) - cam_rect->left = cap.bounds.left; + cam_rect->left = bounds.r.left; if (cam_rect->left + cam_rect->width < rect->left + rect->width) cam_rect->width = rect->left + rect->width - cam_rect->left; if (cam_rect->top > rect->top) - cam_rect->top = cap.bounds.top; + cam_rect->top = bounds.r.top; if (cam_rect->top + cam_rect->height < rect->top + rect->height) cam_rect->height = rect->top + rect->height - cam_rect->top; - v4l2_subdev_call(sd, video, s_crop, cam_crop); + sdsel.r = *cam_rect; + v4l2_subdev_call(sd, pad, set_selection, NULL, &sdsel); + *cam_rect = sdsel.r; ret = soc_camera_client_g_rect(sd, cam_rect); - dev_geo(dev, "Camera S_CROP %d for %dx%d@%d:%d\n", ret, + dev_geo(dev, "Camera S_SELECTION %d for %dx%d@%d:%d\n", ret, cam_rect->width, cam_rect->height, cam_rect->left, cam_rect->top); } - /* S_CROP must not modify the rectangle */ + /* S_SELECTION must not modify the rectangle */ if (is_smaller(cam_rect, rect) || is_inside(cam_rect, rect)) { /* * The camera failed to configure a suitable cropping, * we cannot use the current rectangle, set to max */ - *cam_rect = cap.bounds; - v4l2_subdev_call(sd, video, s_crop, cam_crop); + sdsel.r = bounds.r; + v4l2_subdev_call(sd, pad, set_selection, NULL, &sdsel); + *cam_rect = sdsel.r; + ret = soc_camera_client_g_rect(sd, cam_rect); - dev_geo(dev, "Camera S_CROP %d for max %dx%d@%d:%d\n", ret, + dev_geo(dev, "Camera S_SELECTION %d for max %dx%d@%d:%d\n", ret, cam_rect->width, cam_rect->height, cam_rect->left, cam_rect->top); } @@ -209,7 +221,7 @@ int soc_camera_client_s_crop(struct v4l2_subdev *sd, return ret; } -EXPORT_SYMBOL(soc_camera_client_s_crop); +EXPORT_SYMBOL(soc_camera_client_s_selection); /* Iterative set_fmt, also updates cached client crop on success */ static int client_set_fmt(struct soc_camera_device *icd, @@ -221,7 +233,10 @@ static int client_set_fmt(struct soc_camera_device *icd, struct device *dev = icd->parent; struct v4l2_mbus_framefmt *mf = &format->format; unsigned int width = mf->width, height = mf->height, tmp_w, tmp_h; - struct v4l2_cropcap cap; + struct v4l2_subdev_selection sdsel = { + .which = V4L2_SUBDEV_FORMAT_ACTIVE, + .target = V4L2_SEL_TGT_CROP_BOUNDS, + }; bool host_1to1; int ret; @@ -243,16 +258,14 @@ static int client_set_fmt(struct soc_camera_device *icd, if (!host_can_scale) goto update_cache; - cap.type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - - ret = v4l2_subdev_call(sd, video, cropcap, &cap); + ret = v4l2_subdev_call(sd, pad, get_selection, NULL, &sdsel); if (ret < 0) return ret; - if (max_width > cap.bounds.width) - max_width = cap.bounds.width; - if (max_height > cap.bounds.height) - max_height = cap.bounds.height; + if (max_width > sdsel.r.width) + max_width = sdsel.r.width; + if (max_height > sdsel.r.height) + max_height = sdsel.r.height; /* Camera set a format, but geometry is not precise, try to improve */ tmp_w = mf->width; diff --git a/drivers/media/platform/soc_camera/soc_scale_crop.h b/drivers/media/platform/soc_camera/soc_scale_crop.h index 184a30dff541..9ca469312a1f 100644 --- a/drivers/media/platform/soc_camera/soc_scale_crop.h +++ b/drivers/media/platform/soc_camera/soc_scale_crop.h @@ -16,7 +16,7 @@ struct soc_camera_device; -struct v4l2_crop; +struct v4l2_selection; struct v4l2_mbus_framefmt; struct v4l2_pix_format; struct v4l2_rect; @@ -31,8 +31,8 @@ static inline unsigned int soc_camera_shift_scale(unsigned int size, #define soc_camera_calc_scale(in, shift, out) soc_camera_shift_scale(in, shift, out) int soc_camera_client_g_rect(struct v4l2_subdev *sd, struct v4l2_rect *rect); -int soc_camera_client_s_crop(struct v4l2_subdev *sd, - struct v4l2_crop *crop, struct v4l2_crop *cam_crop, +int soc_camera_client_s_selection(struct v4l2_subdev *sd, + struct v4l2_selection *sel, struct v4l2_selection *cam_sel, struct v4l2_rect *target_rect, struct v4l2_rect *subrect); int soc_camera_client_scale(struct soc_camera_device *icd, struct v4l2_rect *rect, struct v4l2_rect *subrect, |