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authorTom Rini <trini@konsulko.com>2015-05-14 07:01:11 -0400
committerTom Rini <trini@konsulko.com>2015-05-14 07:01:11 -0400
commit9597494ebfb60418e8a0e7565cca2b7d25512bf5 (patch)
tree3d84f37f77b366526bd7316ed74f0218ef4f0dd6 /drivers/video/dp-uclass.c
parent14539bad49f0a2a53db2d57658de55ab89ab5758 (diff)
parent237c36379c76f7f6647bb11c03aa9c5cb9a4972f (diff)
Merge branch 'master' of git://git.denx.de/u-boot-tegra
Diffstat (limited to 'drivers/video/dp-uclass.c')
-rw-r--r--drivers/video/dp-uclass.c34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/video/dp-uclass.c b/drivers/video/dp-uclass.c
new file mode 100644
index 0000000000..17f5de96ba
--- /dev/null
+++ b/drivers/video/dp-uclass.c
@@ -0,0 +1,34 @@
+/*
+ * Copyright 2014 Google Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <displayport.h>
+#include <errno.h>
+
+int display_port_read_edid(struct udevice *dev, u8 *buf, int buf_size)
+{
+ struct dm_display_port_ops *ops = display_port_get_ops(dev);
+
+ if (!ops || !ops->read_edid)
+ return -ENOSYS;
+ return ops->read_edid(dev, buf, buf_size);
+}
+
+int display_port_enable(struct udevice *dev, int panel_bpp,
+ const struct display_timing *timing)
+{
+ struct dm_display_port_ops *ops = display_port_get_ops(dev);
+
+ if (!ops || !ops->enable)
+ return -ENOSYS;
+ return ops->enable(dev, panel_bpp, timing);
+}
+
+UCLASS_DRIVER(display_port) = {
+ .id = UCLASS_DISPLAY_PORT,
+ .name = "display_port",
+};