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authorNeil Armstrong <narmstrong@baylibre.com>2018-07-24 18:45:28 +0300
committerNeil Armstrong <narmstrong@baylibre.com>2019-01-31 11:35:01 +0300
commit3bed42209404f91f3e0efaf7f9b3c9a989beb922 (patch)
tree11dc0a035643757f28e8cfaf51c03322561d4d5e /drivers/video/meson/simplefb_common.h
parent56dd8d87e5034bf18fbc6d7c248f28f6eb484a9b (diff)
downloadu-boot-3bed42209404f91f3e0efaf7f9b3c9a989beb922.tar.xz
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>
Diffstat (limited to 'drivers/video/meson/simplefb_common.h')
-rw-r--r--drivers/video/meson/simplefb_common.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/video/meson/simplefb_common.h b/drivers/video/meson/simplefb_common.h
new file mode 100644
index 0000000000..9ea7b0486c
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+++ b/drivers/video/meson/simplefb_common.h
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+/* 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