Split the DesignWare HDMI-specific code from imx6_hdmi.c into a separate

file and add a generic DT binding that takes advantage of the extres
framework for setting up clocks.

Reviewed by:		gonzo
Differential Revision:	https://reviews.freebsd.org/D8826

1 files changed, 67 insertions, 0 deletions

diff --git a/sys/dev/hdmi/hdmi_if.m b/sys/dev/hdmi/hdmi_if.m
new file mode 100644
index 000000000000..81dbfa2009bb
--- /dev/null
+++ b/sys/dev/hdmi/hdmi_if.m
@@ -0,0 +1,67 @@
+#-
+# Copyright (c) 2015 Oleksandr Tymoshenko <gonzo@freebsd.org>
+# All rights reserved.
+#
+# Redistribution and use in source and binary forms, with or without
+# modification, are permitted provided that the following conditions
+# are met:
+# 1. Redistributions of source code must retain the above copyright
+#    notice, this list of conditions and the following disclaimer.
+# 2. Redistributions in binary form must reproduce the above copyright
+#    notice, this list of conditions and the following disclaimer in the
+#    documentation and/or other materials provided with the distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+# SUCH DAMAGE.
+#
+# $FreeBSD$
+#
+
+#include <sys/bus.h>
+#include <dev/videomode/videomode.h>
+#include <dev/videomode/edidvar.h>
+
+INTERFACE hdmi;
+
+HEADER {
+	#include <sys/eventhandler.h>
+
+	typedef void (*hdmi_event_hook)(void *, device_t, int);
+	EVENTHANDLER_DECLARE(hdmi_event, hdmi_event_hook);
+
+	#define HDMI_EVENT_CONNECTED	0
+}
+
+#
+# Get EDID info
+#
+METHOD int get_edid {
+	device_t dev;
+	uint8_t **edid;
+	uint32_t *edid_length;
+};
+
+#
+# Set videomode
+#
+METHOD int set_videomode {
+	device_t dev;
+	const struct videomode *videomode;
+};
+
+#
+# Enable/disable output
+#
+METHOD int enable {
+	device_t dev;
+	int onoff;
+};