video: Add Meson Video Processing Unit Driver
This adds video output support for Amlogic GXBB/GXL/GXM chips.
The supported ports are CVBS and HDMI (based on DW_HDMI).
When using HDMI, only DMT modes are supported.
There is support for simple-framebuffer (CONFIG_VIDEO_DT_SIMPLEFB)
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Jorge Ramire-Ortiz <jramirez@baylibre.com>
Signed-off-by: Maxime Jourdan <mjourdan@baylibre.com>
[narmstrong: fixed defines alignment in meson_canvas.c]
Reviewed-by: Anatolij Gustschin <agust@denx.de>
diff --git a/drivers/video/meson/simplefb_common.h b/drivers/video/meson/simplefb_common.h
new file mode 100644
index 0000000..9ea7b04
--- /dev/null
+++ b/drivers/video/meson/simplefb_common.h
@@ -0,0 +1,21 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * (C) Copyright 2017 Icenowy Zheng <icenowy@aosc.io>
+ */
+
+#ifndef __SIMPLEFB_COMMON_H
+#define __SIMPLEFB_COMMON_H
+
+/**
+ * meson_simplefb_fdt_match() - match a meson simplefb node
+ *
+ * Match a meson simplefb device node with a specified pipeline, and
+ * return its offset.
+ *
+ * @blob: device tree blob
+ * @pipeline: display pipeline
+ * @return device node offset in blob, or negative values if failed
+ */
+int meson_simplefb_fdt_match(void *blob, const char *pipeline);
+
+#endif