#include <linux/kernel.h>
#include <linux/version.h>
+#include <linux/v4l2-subdev.h>
#include <linux/videodev2.h>
#include <media/media-device.h> /* for media_set_bus_info() */
case V4L2_PIX_FMT_BGRX32: descr = "32-bit XBGR 8-8-8-8"; break;
case V4L2_PIX_FMT_RGBA32: descr = "32-bit RGBA 8-8-8-8"; break;
case V4L2_PIX_FMT_RGBX32: descr = "32-bit RGBX 8-8-8-8"; break;
+ case V4L2_PIX_FMT_RGBX1010102: descr = "32-bit RGBX 10-10-10-2"; break;
+ case V4L2_PIX_FMT_RGBA1010102: descr = "32-bit RGBA 10-10-10-2"; break;
+ case V4L2_PIX_FMT_ARGB2101010: descr = "32-bit ARGB 2-10-10-10"; break;
case V4L2_PIX_FMT_GREY: descr = "8-bit Greyscale"; break;
case V4L2_PIX_FMT_Y4: descr = "4-bit Greyscale"; break;
case V4L2_PIX_FMT_Y6: descr = "6-bit Greyscale"; break;
case V4L2_PIX_FMT_NV12M_8L128: descr = "NV12M (8x128 Linear)"; break;
case V4L2_PIX_FMT_NV12_10BE_8L128: descr = "10-bit NV12 (8x128 Linear, BE)"; break;
case V4L2_PIX_FMT_NV12M_10BE_8L128: descr = "10-bit NV12M (8x128 Linear, BE)"; break;
+ case V4L2_PIX_FMT_Y210: descr = "10-bit YUYV Packed"; break;
+ case V4L2_PIX_FMT_Y212: descr = "12-bit YUYV Packed"; break;
+ case V4L2_PIX_FMT_Y216: descr = "16-bit YUYV Packed"; break;
default:
/* Compressed formats */
ret = 1;
break;
}
+
+ case VIDIOC_SUBDEV_G_ROUTING:
+ case VIDIOC_SUBDEV_S_ROUTING: {
+ struct v4l2_subdev_routing *routing = parg;
+
+ if (routing->num_routes > 256)
+ return -E2BIG;
+
+ *user_ptr = u64_to_user_ptr(routing->routes);
+ *kernel_ptr = (void **)&routing->routes;
+ *array_size = sizeof(struct v4l2_subdev_route)
+ * routing->num_routes;
+ ret = 1;
+ break;
+ }
}
return ret;
/*
* Some ioctls can return an error, but still have valid
* results that must be returned.
+ *
+ * FIXME: subdev IOCTLS are partially handled here and partially in
+ * v4l2-subdev.c and the 'always_copy' flag can only be set for IOCTLS
+ * defined here as part of the 'v4l2_ioctls' array. As
+ * VIDIOC_SUBDEV_G_ROUTING needs to return results to applications even
+ * in case of failure, but it is not defined here as part of the
+ * 'v4l2_ioctls' array, insert an ad-hoc check to address that.
*/
- if (err < 0 && !always_copy)
+ if (err < 0 && !always_copy && cmd != VIDIOC_SUBDEV_G_ROUTING)
goto out;
if (has_array_args) {