From b7458b0915f9b0141defbb231250f069b85e796a Mon Sep 17 00:00:00 2001
From: Vijay Kumar Banerjee <vijaykumar9597@gmail.com>
Date: Sun, 4 Aug 2019 01:49:40 +0530
Subject: TDA19988: Import from FreeBSD

---
 freebsd/sys/dev/videomode/edidvar.h | 96 +++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 freebsd/sys/dev/videomode/edidvar.h

(limited to 'freebsd/sys/dev/videomode/edidvar.h')

diff --git a/freebsd/sys/dev/videomode/edidvar.h b/freebsd/sys/dev/videomode/edidvar.h
new file mode 100644
index 00000000..da1211b4
--- /dev/null
+++ b/freebsd/sys/dev/videomode/edidvar.h
@@ -0,0 +1,96 @@
+/*	$NetBSD: edidvar.h,v 1.2 2006/05/11 19:05:41 gdamore Exp $	*/
+/*	$FreeBSD$	*/
+
+/*-
+ * Copyright (c) 2006 Itronix Inc.
+ * All rights reserved.
+ *
+ * Written by Garrett D'Amore for Itronix Inc.
+ *
+ * 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.
+ * 3. The name of Itronix Inc. may not be used to endorse
+ *    or promote products derived from this software without specific
+ *    prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY ITRONIX INC. ``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 ITRONIX INC. 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.
+ */ 
+
+#ifndef _DEV_VIDEOMODE_EDIDVAR_H
+#define _DEV_VIDEOMODE_EDIDVAR_H
+
+struct edid_chroma {
+	uint16_t	ec_redx;
+	uint16_t	ec_redy;
+	uint16_t	ec_greenx;
+	uint16_t	ec_greeny;
+	uint16_t	ec_bluex;
+	uint16_t	ec_bluey;
+	uint16_t	ec_whitex;
+	uint16_t	ec_whitey;
+};
+
+struct edid_range {
+	uint16_t	er_min_vfreq;	/* Hz */
+	uint16_t	er_max_vfreq;	/* Hz */
+	uint16_t	er_min_hfreq;	/* kHz */
+	uint16_t	er_max_hfreq;	/* kHz */
+	uint16_t	er_max_clock;	/* MHz */
+	int		er_have_gtf2;
+	uint16_t	er_gtf2_hfreq;
+	uint16_t	er_gtf2_c;
+	uint16_t	er_gtf2_m;
+	uint16_t	er_gtf2_k;
+	uint16_t	er_gtf2_j;
+};
+
+struct edid_info {
+	uint8_t		edid_vendor[4];
+	char		edid_vendorname[16];
+	char		edid_productname[16];
+	char		edid_comment[16];
+	char		edid_serial[16];
+	uint16_t	edid_product;
+	uint8_t		edid_version;
+	uint8_t		edid_revision;
+	int		edid_year;
+	int		edid_week;
+	uint8_t		edid_video_input;	/* see edidregs.h */
+	uint8_t		edid_max_hsize;		/* in cm */
+	uint8_t		edid_max_vsize;		/* in cm */
+	uint8_t		edid_gamma;
+	uint8_t		edid_features;
+	uint8_t		edid_ext_block_count;
+
+	int			edid_have_range;
+	struct edid_range	edid_range;
+
+	struct edid_chroma	edid_chroma;
+
+	/* parsed modes */
+	struct videomode	*edid_preferred_mode;
+	int			edid_nmodes;
+	struct videomode	edid_modes[64];
+};
+
+int edid_is_valid(uint8_t *);
+int edid_parse(uint8_t *, struct edid_info *);
+void edid_print(struct edid_info *);
+
+#endif /* _DEV_VIDEOMODE_EDIDVAR_H */
-- 
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