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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2009-12-11 17:14:46 +0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-12-16 14:27:13 +0300
commit325361088b73269f4cc96256276a142addbf3454 (patch)
tree6a18f4b10d1df53bfae4a773480fdadfad587b62 /drivers/media/video/pxa_camera.c
parent11e3d1adbe0246fc8d6c06f7e42aff5bead25670 (diff)
downloadlinux-325361088b73269f4cc96256276a142addbf3454.tar.xz
V4L/DVB (13644): v4l: add new v4l2-subdev sensor operations, use g_skip_top_lines in soc-camera
Introduce new v4l2-subdev sensor operations, move .enum_framesizes() and .enum_frameintervals() methods to it, add a new .g_skip_top_lines() method and switch soc-camera to use it instead of .y_skip_top soc_camera_device member, which can now be removed. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl> Reviewed-by: Sergio Aguirre <saaguirre@ti.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/pxa_camera.c')
-rw-r--r--drivers/media/video/pxa_camera.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index 51b683c63b70..4df09a693ec7 100644
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -1051,8 +1051,13 @@ static void pxa_camera_setup_cicr(struct soc_camera_device *icd,
{
struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
struct pxa_camera_dev *pcdev = ici->priv;
+ struct v4l2_subdev *sd = soc_camera_to_subdev(icd);
unsigned long dw, bpp;
- u32 cicr0, cicr1, cicr2, cicr3, cicr4 = 0;
+ u32 cicr0, cicr1, cicr2, cicr3, cicr4 = 0, y_skip_top;
+ int ret = v4l2_subdev_call(sd, sensor, g_skip_top_lines, &y_skip_top);
+
+ if (ret < 0)
+ y_skip_top = 0;
/* Datawidth is now guaranteed to be equal to one of the three values.
* We fix bit-per-pixel equal to data-width... */
@@ -1118,7 +1123,7 @@ static void pxa_camera_setup_cicr(struct soc_camera_device *icd,
cicr2 = 0;
cicr3 = CICR3_LPF_VAL(icd->user_height - 1) |
- CICR3_BFW_VAL(min((unsigned short)255, icd->y_skip_top));
+ CICR3_BFW_VAL(min((u32)255, y_skip_top));
cicr4 |= pcdev->mclk_divisor;
__raw_writel(cicr1, pcdev->base + CICR1);