diff options
author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2009-08-25 11:46:17 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-19 00:18:43 -0300 |
commit | a0705b07f1816ae2b85388fcda71de69c221b4b8 (patch) | |
tree | 7406da18408564e38645eeaa22ea49324fd1ca6a /drivers/media | |
parent | 4a6110bc50da9a1883bf45614ac1d591253f0457 (diff) | |
download | kernel_samsung_smdk4412-a0705b07f1816ae2b85388fcda71de69c221b4b8.zip kernel_samsung_smdk4412-a0705b07f1816ae2b85388fcda71de69c221b4b8.tar.gz kernel_samsung_smdk4412-a0705b07f1816ae2b85388fcda71de69c221b4b8.tar.bz2 |
V4L/DVB (12515): soc-camera: use struct v4l2_rect in struct soc_camera_device
Switch to using struct v4l2_rect in struct soc_camera_device for uniformity and
simplicity.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/video/mt9m001.c | 30 | ||||
-rw-r--r-- | drivers/media/video/mt9m111.c | 20 | ||||
-rw-r--r-- | drivers/media/video/mt9t031.c | 49 | ||||
-rw-r--r-- | drivers/media/video/mt9v022.c | 24 | ||||
-rw-r--r-- | drivers/media/video/mx1_camera.c | 10 | ||||
-rw-r--r-- | drivers/media/video/mx3_camera.c | 25 | ||||
-rw-r--r-- | drivers/media/video/ov772x.c | 6 | ||||
-rw-r--r-- | drivers/media/video/pxa_camera.c | 14 | ||||
-rw-r--r-- | drivers/media/video/sh_mobile_ceu_camera.c | 28 | ||||
-rw-r--r-- | drivers/media/video/soc_camera.c | 62 | ||||
-rw-r--r-- | drivers/media/video/soc_camera_platform.c | 12 | ||||
-rw-r--r-- | drivers/media/video/tw9910.c | 38 |
12 files changed, 172 insertions, 146 deletions
diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c index 2a73dac..8b36a74 100644 --- a/drivers/media/video/mt9m001.c +++ b/drivers/media/video/mt9m001.c @@ -240,8 +240,8 @@ static int mt9m001_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) struct i2c_client *client = sd->priv; struct soc_camera_device *icd = client->dev.platform_data; struct v4l2_rect rect = { - .left = icd->x_current, - .top = icd->y_current, + .left = icd->rect_current.left, + .top = icd->rect_current.top, .width = f->fmt.pix.width, .height = f->fmt.pix.height, }; @@ -467,11 +467,13 @@ static int mt9m001_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) case V4L2_CID_EXPOSURE_AUTO: if (ctrl->value) { const u16 vblank = 25; - if (reg_write(client, MT9M001_SHUTTER_WIDTH, icd->height + + if (reg_write(client, MT9M001_SHUTTER_WIDTH, + icd->rect_current.height + icd->y_skip_top + vblank) < 0) return -EIO; qctrl = soc_camera_find_qctrl(icd->ops, V4L2_CID_EXPOSURE); - icd->exposure = (524 + (icd->height + icd->y_skip_top + vblank - 1) * + icd->exposure = (524 + (icd->rect_current.height + + icd->y_skip_top + vblank - 1) * (qctrl->maximum - qctrl->minimum)) / 1048 + qctrl->minimum; mt9m001->autoexposure = 1; @@ -613,16 +615,16 @@ static int mt9m001_probe(struct i2c_client *client, v4l2_i2c_subdev_init(&mt9m001->subdev, client, &mt9m001_subdev_ops); /* Second stage probe - when a capture adapter is there */ - icd->ops = &mt9m001_ops; - icd->x_min = 20; - icd->y_min = 12; - icd->x_current = 20; - icd->y_current = 12; - icd->width_min = 48; - icd->width_max = 1280; - icd->height_min = 32; - icd->height_max = 1024; - icd->y_skip_top = 1; + icd->ops = &mt9m001_ops; + icd->rect_max.left = 20; + icd->rect_max.top = 12; + icd->rect_max.width = 1280; + icd->rect_max.height = 1024; + icd->rect_current.left = 20; + icd->rect_current.top = 12; + icd->width_min = 48; + icd->height_min = 32; + icd->y_skip_top = 1; /* Simulated autoexposure. If enabled, we calculate shutter width * ourselves in the driver based on vertical blanking and frame width */ mt9m001->autoexposure = 1; diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c index 29f976a..45101fd 100644 --- a/drivers/media/video/mt9m111.c +++ b/drivers/media/video/mt9m111.c @@ -948,16 +948,16 @@ static int mt9m111_probe(struct i2c_client *client, v4l2_i2c_subdev_init(&mt9m111->subdev, client, &mt9m111_subdev_ops); /* Second stage probe - when a capture adapter is there */ - icd->ops = &mt9m111_ops; - icd->x_min = MT9M111_MIN_DARK_COLS; - icd->y_min = MT9M111_MIN_DARK_ROWS; - icd->x_current = icd->x_min; - icd->y_current = icd->y_min; - icd->width_min = MT9M111_MIN_DARK_ROWS; - icd->width_max = MT9M111_MAX_WIDTH; - icd->height_min = MT9M111_MIN_DARK_COLS; - icd->height_max = MT9M111_MAX_HEIGHT; - icd->y_skip_top = 0; + icd->ops = &mt9m111_ops; + icd->rect_max.left = MT9M111_MIN_DARK_COLS; + icd->rect_max.top = MT9M111_MIN_DARK_ROWS; + icd->rect_max.width = MT9M111_MAX_WIDTH; + icd->rect_max.height = MT9M111_MAX_HEIGHT; + icd->rect_current.left = icd->rect_max.left; + icd->rect_current.top = icd->rect_max.top; + icd->width_min = MT9M111_MIN_DARK_ROWS; + icd->height_min = MT9M111_MIN_DARK_COLS; + icd->y_skip_top = 0; ret = mt9m111_video_probe(icd, client); if (ret) { diff --git a/drivers/media/video/mt9t031.c b/drivers/media/video/mt9t031.c index 27a5edd..dc3eb65 100644 --- a/drivers/media/video/mt9t031.c +++ b/drivers/media/video/mt9t031.c @@ -222,12 +222,12 @@ static unsigned long mt9t031_query_bus_param(struct soc_camera_device *icd) static void recalculate_limits(struct soc_camera_device *icd, u16 xskip, u16 yskip) { - icd->x_min = (MT9T031_COLUMN_SKIP + xskip - 1) / xskip; - icd->y_min = (MT9T031_ROW_SKIP + yskip - 1) / yskip; + icd->rect_max.left = (MT9T031_COLUMN_SKIP + xskip - 1) / xskip; + icd->rect_max.top = (MT9T031_ROW_SKIP + yskip - 1) / yskip; icd->width_min = (MT9T031_MIN_WIDTH + xskip - 1) / xskip; icd->height_min = (MT9T031_MIN_HEIGHT + yskip - 1) / yskip; - icd->width_max = MT9T031_MAX_WIDTH / xskip; - icd->height_max = MT9T031_MAX_HEIGHT / yskip; + icd->rect_max.width = MT9T031_MAX_WIDTH / xskip; + icd->rect_max.height = MT9T031_MAX_HEIGHT / yskip; } static int mt9t031_set_params(struct soc_camera_device *icd, @@ -241,11 +241,13 @@ static int mt9t031_set_params(struct soc_camera_device *icd, vblank = MT9T031_VERTICAL_BLANK; /* Make sure we don't exceed sensor limits */ - if (rect->left + rect->width > icd->width_max) - rect->left = (icd->width_max - rect->width) / 2 + icd->x_min; + if (rect->left + rect->width > icd->rect_max.width) + rect->left = (icd->rect_max.width - rect->width) / 2 + + icd->rect_max.left; - if (rect->top + rect->height > icd->height_max) - rect->top = (icd->height_max - rect->height) / 2 + icd->y_min; + if (rect->top + rect->height > icd->rect_max.height) + rect->top = (icd->rect_max.height - rect->height) / 2 + + icd->rect_max.top; width = rect->width * xskip; height = rect->height * yskip; @@ -346,8 +348,8 @@ static int mt9t031_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) int ret; u16 xskip, yskip; struct v4l2_rect rect = { - .left = icd->x_current, - .top = icd->y_current, + .left = icd->rect_current.left, + .top = icd->rect_current.top, .width = f->fmt.pix.width, .height = f->fmt.pix.height, }; @@ -618,12 +620,13 @@ static int mt9t031_s_ctrl(struct v4l2_subdev *sd, struct v4l2_control *ctrl) if (ctrl->value) { const u16 vblank = MT9T031_VERTICAL_BLANK; const u32 shutter_max = MT9T031_MAX_HEIGHT + vblank; - if (set_shutter(client, icd->height + + if (set_shutter(client, icd->rect_current.height + icd->y_skip_top + vblank) < 0) return -EIO; qctrl = soc_camera_find_qctrl(icd->ops, V4L2_CID_EXPOSURE); - icd->exposure = (shutter_max / 2 + (icd->height + - icd->y_skip_top + vblank - 1) * + icd->exposure = (shutter_max / 2 + + (icd->rect_current.height + + icd->y_skip_top + vblank - 1) * (qctrl->maximum - qctrl->minimum)) / shutter_max + qctrl->minimum; mt9t031->autoexposure = 1; @@ -726,16 +729,16 @@ static int mt9t031_probe(struct i2c_client *client, v4l2_i2c_subdev_init(&mt9t031->subdev, client, &mt9t031_subdev_ops); /* Second stage probe - when a capture adapter is there */ - icd->ops = &mt9t031_ops; - icd->x_min = MT9T031_COLUMN_SKIP; - icd->y_min = MT9T031_ROW_SKIP; - icd->x_current = icd->x_min; - icd->y_current = icd->y_min; - icd->width_min = MT9T031_MIN_WIDTH; - icd->width_max = MT9T031_MAX_WIDTH; - icd->height_min = MT9T031_MIN_HEIGHT; - icd->height_max = MT9T031_MAX_HEIGHT; - icd->y_skip_top = 0; + icd->ops = &mt9t031_ops; + icd->rect_max.left = MT9T031_COLUMN_SKIP; + icd->rect_max.top = MT9T031_ROW_SKIP; + icd->rect_current.left = icd->rect_max.left; + icd->rect_current.top = icd->rect_max.top; + icd->width_min = MT9T031_MIN_WIDTH; + icd->rect_max.width = MT9T031_MAX_WIDTH; + icd->height_min = MT9T031_MIN_HEIGHT; + icd->rect_max.height = MT9T031_MAX_HEIGHT; + icd->y_skip_top = 0; /* Simulated autoexposure. If enabled, we calculate shutter width * ourselves in the driver based on vertical blanking and frame width */ mt9t031->autoexposure = 1; diff --git a/drivers/media/video/mt9v022.c b/drivers/media/video/mt9v022.c index 3cb9f0f..d2b0981 100644 --- a/drivers/media/video/mt9v022.c +++ b/drivers/media/video/mt9v022.c @@ -298,8 +298,8 @@ static int mt9v022_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) struct soc_camera_device *icd = client->dev.platform_data; struct v4l2_pix_format *pix = &f->fmt.pix; struct v4l2_rect rect = { - .left = icd->x_current, - .top = icd->y_current, + .left = icd->rect_current.left, + .top = icd->rect_current.top, .width = pix->width, .height = pix->height, }; @@ -741,16 +741,16 @@ static int mt9v022_probe(struct i2c_client *client, mt9v022->chip_control = MT9V022_CHIP_CONTROL_DEFAULT; - icd->ops = &mt9v022_ops; - icd->x_min = 1; - icd->y_min = 4; - icd->x_current = 1; - icd->y_current = 4; - icd->width_min = 48; - icd->width_max = 752; - icd->height_min = 32; - icd->height_max = 480; - icd->y_skip_top = 1; + icd->ops = &mt9v022_ops; + icd->rect_max.left = 1; + icd->rect_max.top = 4; + icd->rect_max.width = 752; + icd->rect_max.height = 480; + icd->rect_current.left = 1; + icd->rect_current.top = 4; + icd->width_min = 48; + icd->height_min = 32; + icd->y_skip_top = 1; ret = mt9v022_video_probe(icd, client); if (ret) { diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c index ea4ceae..948a471 100644 --- a/drivers/media/video/mx1_camera.c +++ b/drivers/media/video/mx1_camera.c @@ -126,7 +126,7 @@ static int mx1_videobuf_setup(struct videobuf_queue *vq, unsigned int *count, { struct soc_camera_device *icd = vq->priv_data; - *size = icd->width * icd->height * + *size = icd->rect_current.width * icd->rect_current.height * ((icd->current_fmt->depth + 7) >> 3); if (!*count) @@ -178,12 +178,12 @@ static int mx1_videobuf_prepare(struct videobuf_queue *vq, buf->inwork = 1; if (buf->fmt != icd->current_fmt || - vb->width != icd->width || - vb->height != icd->height || + vb->width != icd->rect_current.width || + vb->height != icd->rect_current.height || vb->field != field) { buf->fmt = icd->current_fmt; - vb->width = icd->width; - vb->height = icd->height; + vb->width = icd->rect_current.width; + vb->height = icd->rect_current.height; vb->field = field; vb->state = VIDEOBUF_NEEDS_INIT; } diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c index 677d355..6c3b7f9 100644 --- a/drivers/media/video/mx3_camera.c +++ b/drivers/media/video/mx3_camera.c @@ -220,7 +220,7 @@ static int mx3_videobuf_setup(struct videobuf_queue *vq, unsigned int *count, if (!mx3_cam->idmac_channel[0]) return -EINVAL; - *size = icd->width * icd->height * bpp; + *size = icd->rect_current.width * icd->rect_current.height * bpp; if (!*count) *count = 32; @@ -241,7 +241,7 @@ static int mx3_videobuf_prepare(struct videobuf_queue *vq, struct mx3_camera_buffer *buf = container_of(vb, struct mx3_camera_buffer, vb); /* current_fmt _must_ always be set */ - size_t new_size = icd->width * icd->height * + size_t new_size = icd->rect_current.width * icd->rect_current.height * ((icd->current_fmt->depth + 7) >> 3); int ret; @@ -251,12 +251,12 @@ static int mx3_videobuf_prepare(struct videobuf_queue *vq, */ if (buf->fmt != icd->current_fmt || - vb->width != icd->width || - vb->height != icd->height || + vb->width != icd->rect_current.width || + vb->height != icd->rect_current.height || vb->field != field) { buf->fmt = icd->current_fmt; - vb->width = icd->width; - vb->height = icd->height; + vb->width = icd->rect_current.width; + vb->height = icd->rect_current.height; vb->field = field; if (vb->state != VIDEOBUF_NEEDS_INIT) free_buffer(vq, buf); @@ -354,9 +354,9 @@ static void mx3_videobuf_queue(struct videobuf_queue *vq, /* This is the configuration of one sg-element */ video->out_pixel_fmt = fourcc_to_ipu_pix(data_fmt->fourcc); - video->out_width = icd->width; - video->out_height = icd->height; - video->out_stride = icd->width; + video->out_width = icd->rect_current.width; + video->out_height = icd->rect_current.height; + video->out_stride = icd->rect_current.width; #ifdef DEBUG /* helps to see what DMA actually has written */ @@ -538,7 +538,8 @@ static bool channel_change_requested(struct soc_camera_device *icd, struct idmac_channel *ichan = mx3_cam->idmac_channel[0]; /* Do buffers have to be re-allocated or channel re-configured? */ - return ichan && rect->width * rect->height > icd->width * icd->height; + return ichan && rect->width * rect->height > + icd->rect_current.width * icd->rect_current.height; } static int test_platform_param(struct mx3_camera_dev *mx3_cam, @@ -808,8 +809,8 @@ static int mx3_camera_set_fmt(struct soc_camera_device *icd, const struct soc_camera_format_xlate *xlate; struct v4l2_pix_format *pix = &f->fmt.pix; struct v4l2_rect rect = { - .left = icd->x_current, - .top = icd->y_current, + .left = icd->rect_current.left, + .top = icd->rect_current.top, .width = pix->width, .height = pix->height, }; diff --git a/drivers/media/video/ov772x.c b/drivers/media/video/ov772x.c index 4c550f9..3417398 100644 --- a/drivers/media/video/ov772x.c +++ b/drivers/media/video/ov772x.c @@ -1120,9 +1120,9 @@ static int ov772x_probe(struct i2c_client *client, v4l2_i2c_subdev_init(&priv->subdev, client, &ov772x_subdev_ops); - icd->ops = &ov772x_ops; - icd->width_max = MAX_WIDTH; - icd->height_max = MAX_HEIGHT; + icd->ops = &ov772x_ops; + icd->rect_max.width = MAX_WIDTH; + icd->rect_max.height = MAX_HEIGHT; ret = ov772x_video_probe(icd, client); if (ret) { diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c index bdc0d85..0e4daaa 100644 --- a/drivers/media/video/pxa_camera.c +++ b/drivers/media/video/pxa_camera.c @@ -239,7 +239,7 @@ static int pxa_videobuf_setup(struct videobuf_queue *vq, unsigned int *count, dev_dbg(&icd->dev, "count=%d, size=%d\n", *count, *size); - *size = roundup(icd->width * icd->height * + *size = roundup(icd->rect_current.width * icd->rect_current.height * ((icd->current_fmt->depth + 7) >> 3), 8); if (0 == *count) @@ -443,12 +443,12 @@ static int pxa_videobuf_prepare(struct videobuf_queue *vq, buf->inwork = 1; if (buf->fmt != icd->current_fmt || - vb->width != icd->width || - vb->height != icd->height || + vb->width != icd->rect_current.width || + vb->height != icd->rect_current.height || vb->field != field) { buf->fmt = icd->current_fmt; - vb->width = icd->width; - vb->height = icd->height; + vb->width = icd->rect_current.width; + vb->height = icd->rect_current.height; vb->field = field; vb->state = VIDEOBUF_NEEDS_INIT; } @@ -1118,7 +1118,7 @@ static int pxa_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt) if (cicr0 & CICR0_ENB) __raw_writel(cicr0 & ~CICR0_ENB, pcdev->base + CICR0); - cicr1 = CICR1_PPL_VAL(icd->width - 1) | bpp | dw; + cicr1 = CICR1_PPL_VAL(icd->rect_current.width - 1) | bpp | dw; switch (pixfmt) { case V4L2_PIX_FMT_YUV422P: @@ -1147,7 +1147,7 @@ static int pxa_camera_set_bus_param(struct soc_camera_device *icd, __u32 pixfmt) } cicr2 = 0; - cicr3 = CICR3_LPF_VAL(icd->height - 1) | + cicr3 = CICR3_LPF_VAL(icd->rect_current.height - 1) | CICR3_BFW_VAL(min((unsigned short)255, icd->y_skip_top)); cicr4 |= pcdev->mclk_divisor; diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index 16fa56e..4c4b60c 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -146,7 +146,8 @@ static int sh_mobile_ceu_videobuf_setup(struct videobuf_queue *vq, struct sh_mobile_ceu_dev *pcdev = ici->priv; int bytes_per_pixel = (icd->current_fmt->depth + 7) >> 3; - *size = PAGE_ALIGN(icd->width * icd->height * bytes_per_pixel); + *size = PAGE_ALIGN(icd->rect_current.width * icd->rect_current.height * + bytes_per_pixel); if (0 == *count) *count = 2; @@ -205,7 +206,7 @@ static void sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev) phys_addr_top = videobuf_to_dma_contig(pcdev->active); ceu_write(pcdev, CDAYR, phys_addr_top); if (pcdev->is_interlaced) { - phys_addr_bottom = phys_addr_top + icd->width; + phys_addr_bottom = phys_addr_top + icd->rect_current.width; ceu_write(pcdev, CDBYR, phys_addr_bottom); } @@ -214,10 +215,12 @@ static void sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev) case V4L2_PIX_FMT_NV21: case V4L2_PIX_FMT_NV16: case V4L2_PIX_FMT_NV61: - phys_addr_top += icd->width * icd->height; + phys_addr_top += icd->rect_current.width * + icd->rect_current.height; ceu_write(pcdev, CDACR, phys_addr_top); if (pcdev->is_interlaced) { - phys_addr_bottom = phys_addr_top + icd->width; + phys_addr_bottom = phys_addr_top + + icd->rect_current.width; ceu_write(pcdev, CDBCR, phys_addr_bottom); } } @@ -251,12 +254,12 @@ static int sh_mobile_ceu_videobuf_prepare(struct videobuf_queue *vq, BUG_ON(NULL == icd->current_fmt); if (buf->fmt != icd->current_fmt || - vb->width != icd->width || - vb->height != icd->height || + vb->width != icd->rect_current.width || + vb->height != icd->rect_current.height || vb->field != field) { buf->fmt = icd->current_fmt; - vb->width = icd->width; - vb->height = icd->height; + vb->width = icd->rect_current.width; + vb->height = icd->rect_current.height; vb->field = field; vb->state = VIDEOBUF_NEEDS_INIT; } @@ -475,17 +478,18 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd, mdelay(1); if (yuv_mode) { - width = icd->width * 2; + width = icd->rect_current.width * 2; width = buswidth == 16 ? width / 2 : width; - cfszr_width = cdwdr_width = icd->width; + cfszr_width = cdwdr_width = icd->rect_current.width; } else { - width = icd->width * ((icd->current_fmt->depth + 7) >> 3); + width = icd->rect_current.width * + ((icd->current_fmt->depth + 7) >> 3); width = buswidth == 16 ? width / 2 : width; cfszr_width = buswidth == 8 ? width / 2 : width; cdwdr_width = buswidth == 16 ? width * 2 : width; } - height = icd->height; + height = icd->rect_current.height; if (pcdev->is_interlaced) { height /= 2; cdwdr_width *= 2; diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index b3fb8f2..5028023 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -288,17 +288,17 @@ static int soc_camera_set_fmt(struct soc_camera_file *icf, return -EINVAL; } - icd->width = pix->width; - icd->height = pix->height; - icf->vb_vidq.field = - icd->field = pix->field; + icd->rect_current.width = pix->width; + icd->rect_current.height = pix->height; + icf->vb_vidq.field = + icd->field = pix->field; if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) dev_warn(&icd->dev, "Attention! Wrong buf-type %d\n", f->type); dev_dbg(&icd->dev, "set width: %d height: %d\n", - icd->width, icd->height); + icd->rect_current.width, icd->rect_current.height); /* set physical bus parameters */ return ici->ops->set_bus_param(icd, pix->pixelformat); @@ -341,8 +341,8 @@ static int soc_camera_open(struct file *file) struct v4l2_format f = { .type = V4L2_BUF_TYPE_VIDEO_CAPTURE, .fmt.pix = { - .width = icd->width, - .height = icd->height, + .width = icd->rect_current.width, + .height = icd->rect_current.height, .field = icd->field, }, }; @@ -553,8 +553,8 @@ static int soc_camera_g_fmt_vid_cap(struct file *file, void *priv, WARN_ON(priv != file->private_data); - pix->width = icd->width; - pix->height = icd->height; + pix->width = icd->rect_current.width; + pix->height = icd->rect_current.height; pix->field = icf->vb_vidq.field; pix->pixelformat = icd->current_fmt->fourcc; pix->bytesperline = pix->width * @@ -718,12 +718,9 @@ static int soc_camera_cropcap(struct file *file, void *fh, struct soc_camera_device *icd = icf->icd; a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - a->bounds.left = icd->x_min; - a->bounds.top = icd->y_min; - a->bounds.width = icd->width_max; - a->bounds.height = icd->height_max; - a->defrect.left = icd->x_min; - a->defrect.top = icd->y_min; + a->bounds = icd->rect_max; + a->defrect.left = icd->rect_max.left; + a->defrect.top = icd->rect_max.top; a->defrect.width = DEFAULT_WIDTH; a->defrect.height = DEFAULT_HEIGHT; a->pixelaspect.numerator = 1; @@ -738,11 +735,8 @@ static int soc_camera_g_crop(struct file *file, void *fh, struct soc_camera_file *icf = file->private_data; struct soc_camera_device *icd = icf->icd; - a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; - a->c.left = icd->x_current; - a->c.top = icd->y_current; - a->c.width = icd->width; - a->c.height = icd->height; + a->type = V4L2_BUF_TYPE_VIDEO_CAPTURE; + a->c = icd->rect_current; return 0; } @@ -761,13 +755,29 @@ static int soc_camera_s_crop(struct file *file, void *fh, /* Cropping is allowed during a running capture, guard consistency */ mutex_lock(&icf->vb_vidq.vb_lock); + if (a->c.width > icd->rect_max.width) + a->c.width = icd->rect_max.width; + + if (a->c.width < icd->width_min) + a->c.width = icd->width_min; + + if (a->c.height > icd->rect_max.height) + a->c.height = icd->rect_max.height; + + if (a->c.height < icd->height_min) + a->c.height = icd->height_min; + + if (a->c.width + a->c.left > icd->rect_max.width + icd->rect_max.left) + a->c.left = icd->rect_max.width + icd->rect_max.left - + a->c.width; + + if (a->c.height + a->c.top > icd->rect_max.height + icd->rect_max.top) + a->c.top = icd->rect_max.height + icd->rect_max.top - + a->c.height; + ret = ici->ops->set_crop(icd, &a->c); - if (!ret) { - icd->width = a->c.width; - icd->height = a->c.height; - icd->x_current = a->c.left; - icd->y_current = a->c.top; - } + if (!ret) + icd->rect_current = a->c; mutex_unlock(&icf->vb_vidq.vb_lock); diff --git a/drivers/media/video/soc_camera_platform.c b/drivers/media/video/soc_camera_platform.c index 8168cf4..9e406c1 100644 --- a/drivers/media/video/soc_camera_platform.c +++ b/drivers/media/video/soc_camera_platform.c @@ -127,12 +127,12 @@ static int soc_camera_platform_probe(struct platform_device *pdev) platform_set_drvdata(pdev, priv); dev_set_drvdata(&icd->dev, &pdev->dev); - icd->width_min = 0; - icd->width_max = p->format.width; - icd->height_min = 0; - icd->height_max = p->format.height; - icd->y_skip_top = 0; - icd->ops = &soc_camera_platform_ops; + icd->width_min = 0; + icd->rect_max.width = p->format.width; + icd->height_min = 0; + icd->rect_max.height = p->format.height; + icd->y_skip_top = 0; + icd->ops = &soc_camera_platform_ops; ici = to_soc_camera_host(icd->dev.parent); diff --git a/drivers/media/video/tw9910.c b/drivers/media/video/tw9910.c index a006df1..7199e0f 100644 --- a/drivers/media/video/tw9910.c +++ b/drivers/media/video/tw9910.c @@ -715,8 +715,8 @@ static int tw9910_s_fmt(struct v4l2_subdev *sd, struct v4l2_format *f) struct soc_camera_device *icd = client->dev.platform_data; struct v4l2_pix_format *pix = &f->fmt.pix; struct v4l2_rect rect = { - .left = icd->x_current, - .top = icd->y_current, + .left = icd->rect_current.left, + .top = icd->rect_current.top, .width = pix->width, .height = pix->height, }; @@ -840,6 +840,19 @@ static struct v4l2_subdev_ops tw9910_subdev_ops = { * i2c_driver function */ +static void limit_to_scale(struct soc_camera_device *icd, + const struct tw9910_scale_ctrl *scale) +{ + if (scale->width > icd->rect_max.width) + icd->rect_max.width = scale->width; + if (scale->width < icd->width_min) + icd->width_min = scale->width; + if (scale->height > icd->rect_max.height) + icd->rect_max.height = scale->height; + if (scale->height < icd->height_min) + icd->height_min = scale->height; +} + static int tw9910_probe(struct i2c_client *client, const struct i2c_device_id *did) @@ -885,25 +898,18 @@ static int tw9910_probe(struct i2c_client *client, /* * set width and height */ - icd->width_max = tw9910_ntsc_scales[0].width; /* set default */ + icd->rect_max.width = tw9910_ntsc_scales[0].width; /* set default */ icd->width_min = tw9910_ntsc_scales[0].width; - icd->height_max = tw9910_ntsc_scales[0].height; + icd->rect_max.height = tw9910_ntsc_scales[0].height; icd->height_min = tw9910_ntsc_scales[0].height; scale = tw9910_ntsc_scales; - for (i = 0; i < ARRAY_SIZE(tw9910_ntsc_scales); i++) { - icd->width_max = max(scale[i].width, icd->width_max); - icd->width_min = min(scale[i].width, icd->width_min); - icd->height_max = max(scale[i].height, icd->height_max); - icd->height_min = min(scale[i].height, icd->height_min); - } + for (i = 0; i < ARRAY_SIZE(tw9910_ntsc_scales); i++) + limit_to_scale(icd, scale + i); + scale = tw9910_pal_scales; - for (i = 0; i < ARRAY_SIZE(tw9910_pal_scales); i++) { - icd->width_max = max(scale[i].width, icd->width_max); - icd->width_min = min(scale[i].width, icd->width_min); - icd->height_max = max(scale[i].height, icd->height_max); - icd->height_min = min(scale[i].height, icd->height_min); - } + for (i = 0; i < ARRAY_SIZE(tw9910_pal_scales); i++) + limit_to_scale(icd, scale + i); ret = tw9910_video_probe(icd, client); if (ret) { |