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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2009-03-13 06:08:20 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-03-30 12:43:21 -0300
commit09e231b35173313cd92e27532e5028f2042dcee4 (patch)
tree3ecda063aa52f954d2f797921bdce131d7f1cc28 /drivers/media/video/mt9m001.c
parent1cd3c0fa927084549005fc22e54d99684b314f14 (diff)
V4L/DVB (11024): soc-camera: separate S_FMT and S_CROP operations
As host and camera drivers become more complex, differences between S_FMT and S_CROP functionality grow, this patch separates them. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/mt9m001.c')
-rw-r--r--drivers/media/video/mt9m001.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/media/video/mt9m001.c b/drivers/media/video/mt9m001.c
index 2d1034dad495..a6703d25227f 100644
--- a/drivers/media/video/mt9m001.c
+++ b/drivers/media/video/mt9m001.c
@@ -284,8 +284,8 @@ static unsigned long mt9m001_query_bus_param(struct soc_camera_device *icd)
return soc_camera_apply_sensor_flags(icl, flags);
}
-static int mt9m001_set_fmt(struct soc_camera_device *icd,
- __u32 pixfmt, struct v4l2_rect *rect)
+static int mt9m001_set_crop(struct soc_camera_device *icd,
+ struct v4l2_rect *rect)
{
struct mt9m001 *mt9m001 = container_of(icd, struct mt9m001, icd);
int ret;
@@ -324,6 +324,20 @@ static int mt9m001_set_fmt(struct soc_camera_device *icd,
return ret;
}
+static int mt9m001_set_fmt(struct soc_camera_device *icd,
+ struct v4l2_format *f)
+{
+ struct v4l2_rect rect = {
+ .left = icd->x_current,
+ .top = icd->y_current,
+ .width = f->fmt.pix.width,
+ .height = f->fmt.pix.height,
+ };
+
+ /* No support for scaling so far, just crop. TODO: use skipping */
+ return mt9m001_set_crop(icd, &rect);
+}
+
static int mt9m001_try_fmt(struct soc_camera_device *icd,
struct v4l2_format *f)
{
@@ -449,6 +463,7 @@ static struct soc_camera_ops mt9m001_ops = {
.release = mt9m001_release,
.start_capture = mt9m001_start_capture,
.stop_capture = mt9m001_stop_capture,
+ .set_crop = mt9m001_set_crop,
.set_fmt = mt9m001_set_fmt,
.try_fmt = mt9m001_try_fmt,
.set_bus_param = mt9m001_set_bus_param,

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