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-rw-r--r--drivers/media/video/mt9m001.c30
-rw-r--r--drivers/media/video/mt9m111.c20
-rw-r--r--drivers/media/video/mt9t031.c49
-rw-r--r--drivers/media/video/mt9v022.c24
-rw-r--r--drivers/media/video/mx1_camera.c10
-rw-r--r--drivers/media/video/mx3_camera.c25
-rw-r--r--drivers/media/video/ov772x.c6
-rw-r--r--drivers/media/video/pxa_camera.c14
-rw-r--r--drivers/media/video/sh_mobile_ceu_camera.c28
-rw-r--r--drivers/media/video/soc_camera.c62
-rw-r--r--drivers/media/video/soc_camera_platform.c12
-rw-r--r--drivers/media/video/tw9910.c38
12 files changed, 172 insertions, 146 deletions
diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c
index 2a73dac11d37..8b36a74b1be0 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 29f976afd465..45101fd90ce0 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 27a5edda902c..dc3eb652a7cf 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 3cb9f0f1e256..d2b0981ec1c1 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 ea4ceaec85fe..948a4714be9a 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 677d355be8fc..6c3b7f9b906f 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 4c550f91ca24..3417398e1b50 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 bdc0d85c461b..0e4daaad2f4d 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 16fa56efaf99..4c4b60c32263 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 b3fb8f290ad5..5028023b72aa 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 8168cf470eb3..9e406c113aa4 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 a006df1d28ec..7199e0f71b2a 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) {
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-08 01:13:25 +0300