media: iris: implement query_cap ioctl

Implement the query_cap ioctl with the necessary hooks.

Signed-off-by: Vedang Nagar <quic_vnagar@quicinc.com>
Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl>
Tested-by: Stefan Schmidt <stefan.schmidt@linaro.org> # x1e80100 (Dell XPS 13 9345)
Reviewed-by: Stefan Schmidt <stefan.schmidt@linaro.org>
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-QRD
Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-HDK
Signed-off-by: Dikshita Agarwal <quic_dikshita@quicinc.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>

diff --git a/drivers/media/platform/qcom/iris/iris_vidc.c b/drivers/media/platform/qcom/iris/iris_vidc.c
index 90e70aa8eedfdcd99f10e97f42728789ac9891c9..5b54231f2def7e4d23b8047bdf35bcc13cdb5247 100644 (file)
--- 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,