{
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L0_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
-               .minimum = INT_MIN,
-               .maximum = INT_MAX,
+               .minimum = 0,
+               .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L1_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
-               .minimum = INT_MIN,
-               .maximum = INT_MAX,
+               .minimum = 0,
+               .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L2_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
-               .minimum = INT_MIN,
-               .maximum = INT_MAX,
+               .minimum = 0,
+               .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L3_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
-               .minimum = INT_MIN,
-               .maximum = INT_MAX,
+               .minimum = 0,
+               .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L4_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
-               .minimum = INT_MIN,
-               .maximum = INT_MAX,
+               .minimum = 0,
+               .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L5_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
-               .minimum = INT_MIN,
-               .maximum = INT_MAX,
+               .minimum = 0,
+               .maximum = 51,
                .step = 1,
                .default_value = 0,
        },
        {
                .id = V4L2_CID_MPEG_VIDEO_HEVC_HIER_CODING_L6_QP,
                .type = V4L2_CTRL_TYPE_INTEGER,
-               .minimum = INT_MIN,
-               .maximum = INT_MAX,
+               .minimum = 0,
+               .maximum = 51,
                .step = 1,
                .default_value = 0,
        },