Merge branch 'patchwork' into v4l_for_linus

* patchwork: (404 commits)
  [media] uvcvideo: add support for VIDIOC_QUERY_EXT_CTRL
  [media] uvcvideo: fix cropcap v4l2-compliance failure
  [media] media: omap3isp: remove unused clkdev
  [media] coda: Add tracing support
  [media] coda: drop dma_sync_single_for_device in coda_bitstream_queue
  [media] coda: fix fill bitstream errors in nonstreaming case
  [media] coda: call SEQ_END when the first queue is stopped
  [media] coda: fail to start streaming if userspace set invalid formats
  [media] coda: remove duplicate error messages for buffer allocations
  [media] coda: move parameter buffer in together with context buffer allocation
  [media] coda: allocate bitstream buffer from REQBUFS, size depends on the format
  [media] coda: allocate per-context buffers from REQBUFS
  [media] coda: use strlcpy instead of snprintf
  [media] coda: bitstream payload is unsigned
  [media] coda: fix double call to debugfs_remove
  [media] coda: check kasprintf return value in coda_open
  [media] coda: bitrate can only be set in kbps steps
  [media] v4l2-mem2mem: no need to initialize b in v4l2_m2m_next_buf and v4l2_m2m_buf_remove
  [media] s5p-mfc: set allow_zero_bytesused flag for vb2_queue_init
  [media] coda: set allow_zero_bytesused flag for vb2_queue_init
  ...

1 files changed, 42 insertions, 0 deletions

diff --git a/drivers/media/platform/xilinx/xilinx-vtc.h b/drivers/media/platform/xilinx/xilinx-vtc.h
new file mode 100644
index 000000000000..e1bb2cfcf428
--- /dev/null
+++ b/drivers/media/platform/xilinx/xilinx-vtc.h
@@ -0,0 +1,42 @@
+/*
+ * Xilinx Video Timing Controller
+ *
+ * Copyright (C) 2013-2015 Ideas on Board
+ * Copyright (C) 2013-2015 Xilinx, Inc.
+ *
+ * Contacts: Hyun Kwon <hyun.kwon@xilinx.com>
+ *           Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __XILINX_VTC_H__
+#define __XILINX_VTC_H__
+
+struct device_node;
+struct xvtc_device;
+
+#define XVTC_MAX_HSIZE                  8191
+#define XVTC_MAX_VSIZE                  8191
+
+struct xvtc_config {
+        unsigned int hblank_start;
+        unsigned int hsync_start;
+        unsigned int hsync_end;
+        unsigned int hsize;
+        unsigned int vblank_start;
+        unsigned int vsync_start;
+        unsigned int vsync_end;
+        unsigned int vsize;
+};
+
+struct xvtc_device *xvtc_of_get(struct device_node *np);
+void xvtc_put(struct xvtc_device *xvtc);
+
+int xvtc_generator_start(struct xvtc_device *xvtc,
+                         const struct xvtc_config *config);
+int xvtc_generator_stop(struct xvtc_device *xvtc);
+
+#endif /* __XILINX_VTC_H__ */