From: Adam Pigg <adam@xxxxxxxxxxx>
Create sun6i_csi_capture_enum_framesizes which defines the min
and max frame sizes
Signed-off-by: Adam Pigg <adam@xxxxxxxxxxx>
---
.../sunxi/sun6i-csi/sun6i_csi_capture.c | 24 +++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c
index 54beba4d2b2f..2be761e6b650 100644
--- a/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c
+++ b/drivers/media/platform/sunxi/sun6i-csi/sun6i_csi_capture.c
@@ -739,6 +739,29 @@ static int sun6i_csi_capture_try_fmt(struct file *file, void *private,
return 0;
}
+static int sun6i_csi_capture_enum_framesizes(struct file *file, void *fh,
+ struct v4l2_frmsizeenum *fsize)
+{
+ const struct sun6i_csi_capture_format *format;
+
+ if (fsize->index > 0)
+ return -EINVAL;
+
+ format = sun6i_csi_capture_format_find(fsize->pixel_format);
+ if (!format)
+ return -EINVAL;
+
+ fsize->type = V4L2_FRMSIZE_TYPE_CONTINUOUS;
+ fsize->stepwise.min_width = SUN6I_CSI_CAPTURE_WIDTH_MIN;
+ fsize->stepwise.max_width = SUN6I_CSI_CAPTURE_WIDTH_MAX;
+ fsize->stepwise.min_height = SUN6I_CSI_CAPTURE_HEIGHT_MIN;
+ fsize->stepwise.max_height = SUN6I_CSI_CAPTURE_HEIGHT_MAX;
+ fsize->stepwise.step_width = 1;
+ fsize->stepwise.step_height = 1;
+
+ return 0;
+}
+
static int sun6i_csi_capture_enum_input(struct file *file, void *private,
struct v4l2_input *input)
{
@@ -775,6 +798,7 @@ static const struct v4l2_ioctl_ops sun6i_csi_capture_ioctl_ops = {
.vidioc_g_fmt_vid_cap = sun6i_csi_capture_g_fmt,
.vidioc_s_fmt_vid_cap = sun6i_csi_capture_s_fmt,
.vidioc_try_fmt_vid_cap = sun6i_csi_capture_try_fmt,
+ .vidioc_enum_framesizes = sun6i_csi_capture_enum_framesizes,
.vidioc_enum_input = sun6i_csi_capture_enum_input,
.vidioc_g_input = sun6i_csi_capture_g_input,
--
2.39.0
