msm_fb: display: MSM V4l2 video overlay driver
Provides a V4L2 device that uses the MDP overlay pipes (on MDP4),
or the PPP interface (MDP3) to overlay frames on top of display
framebuffer.
Signed-off-by: Alhad Purnapatre <alhadp@codeaurora.org>
Change-Id: Iab69d0a5acfe993d13cb7a585e292b9a87eb90ee
diff --git a/include/media/Kbuild b/include/media/Kbuild
index f4a8a86..a60b86c 100644
--- a/include/media/Kbuild
+++ b/include/media/Kbuild
@@ -3,3 +3,4 @@
header-y += msm_camera.h
header-y += msm_isp.h
header-y += msm_gemini.h
+header-y += msm_v4l2_overlay.h
diff --git a/include/media/msm_v4l2_overlay.h b/include/media/msm_v4l2_overlay.h
new file mode 100644
index 0000000..c83cfb7
--- /dev/null
+++ b/include/media/msm_v4l2_overlay.h
@@ -0,0 +1,9 @@
+#ifndef LINUX_MSM_V4L2_OVERLAY
+#define LINUX_MSM_V4L2_OVERLAY
+
+#include <linux/videodev2.h>
+
+#define VIDIOC_MSM_USERPTR_QBUF \
+_IOWR('V', BASE_VIDIOC_PRIVATE, struct v4l2_buffer)
+
+#endif