[PATCH v10 15/28] media: iris: implement query_cap ioctl
From: Dikshita Agarwal
Date: Fri Feb 07 2025 - 03:00:38 EST
From: Vedang Nagar <quic_vnagar@xxxxxxxxxxx>
Implement the query_cap ioctl with the necessary hooks.
Signed-off-by: Vedang Nagar <quic_vnagar@xxxxxxxxxxx>
Reviewed-by: Hans Verkuil <hverkuil@xxxxxxxxx>
Tested-by: Stefan Schmidt <stefan.schmidt@xxxxxxxxxx> # x1e80100 (Dell XPS 13 9345)
Reviewed-by: Stefan Schmidt <stefan.schmidt@xxxxxxxxxx>
Tested-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> # on SM8550-QRD
Tested-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx> # on SM8550-HDK
Signed-off-by: Dikshita Agarwal <quic_dikshita@xxxxxxxxxxx>
---
drivers/media/platform/qcom/iris/iris_vidc.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/drivers/media/platform/qcom/iris/iris_vidc.c b/drivers/media/platform/qcom/iris/iris_vidc.c
index 90e70aa8eedf..5b54231f2def 100644
--- a/drivers/media/platform/qcom/iris/iris_vidc.c
+++ b/drivers/media/platform/qcom/iris/iris_vidc.c
@@ -303,6 +303,14 @@ static int iris_enum_framesizes(struct file *filp, void *fh,
return 0;
}
+static int iris_querycap(struct file *filp, void *fh, struct v4l2_capability *cap)
+{
+ strscpy(cap->driver, IRIS_DRV_NAME, sizeof(cap->driver));
+ strscpy(cap->card, "Iris Decoder", sizeof(cap->card));
+
+ return 0;
+}
+
static int iris_g_selection(struct file *filp, void *fh, struct v4l2_selection *s)
{
struct iris_inst *inst = iris_get_inst(filp, NULL);
@@ -361,6 +369,7 @@ static const struct v4l2_ioctl_ops iris_v4l2_ioctl_ops = {
.vidioc_g_fmt_vid_out_mplane = iris_g_fmt_vid_mplane,
.vidioc_enum_framesizes = iris_enum_framesizes,
.vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
+ .vidioc_querycap = iris_querycap,
.vidioc_g_selection = iris_g_selection,
.vidioc_subscribe_event = iris_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
--
2.34.1