Signed-off-by: Martin Kaltenbrunner <modin@xxxxxxx>
Signed-off-by: Florian Echtler <floe@xxxxxxxxxxxxxx>
---
drivers/input/touchscreen/sur40.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
index e707b8d..d860d05 100644
--- a/drivers/input/touchscreen/sur40.c
+++ b/drivers/input/touchscreen/sur40.c
@@ -778,6 +778,33 @@ static int sur40_vidioc_enum_fmt(struct file *file, void *priv,
return 0;
}
+static int sur40_vidioc_enum_framesizes(struct file *file, void *priv,
+ struct v4l2_frmsizeenum *f)
+{
+ if ((f->index != 0) || (f->pixel_format != V4L2_PIX_FMT_GREY))
+ return -EINVAL;
+
+ f->type = V4L2_FRMSIZE_TYPE_DISCRETE;
+ f->discrete.width = sur40_video_format.width;
+ f->discrete.height = sur40_video_format.height;
+ return 0;
+}
+
+static int sur40_vidioc_enum_frameintervals(struct file *file, void *priv,
+ struct v4l2_frmivalenum *f)
+{
+ if ((f->index > 1) || (f->pixel_format != V4L2_PIX_FMT_GREY)
+ || (f->width != sur40_video_format.width)
+ || (f->height != sur40_video_format.height))
+ return -EINVAL;
+
+ f->type = V4L2_FRMIVAL_TYPE_DISCRETE;
+ f->discrete.denominator = 60/(f->index+1);
+ f->discrete.numerator = 1;
+ return 0;
+}
+
+
static const struct usb_device_id sur40_table[] = {
{ USB_DEVICE(ID_MICROSOFT, ID_SUR40) }, /* Samsung SUR40 */
{ } /* terminating null entry */
@@ -829,6 +856,9 @@ static const struct v4l2_ioctl_ops sur40_video_ioctl_ops = {
.vidioc_s_fmt_vid_cap = sur40_vidioc_fmt,
.vidioc_g_fmt_vid_cap = sur40_vidioc_fmt,
+ .vidioc_enum_framesizes = sur40_vidioc_enum_framesizes,
+ .vidioc_enum_frameintervals = sur40_vidioc_enum_frameintervals,
+
.vidioc_enum_input = sur40_vidioc_enum_input,
.vidioc_g_input = sur40_vidioc_g_input,
.vidioc_s_input = sur40_vidioc_s_input,
--
1.9.1
--
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