From 5eefc95f38102d7f0d1346250c5c337733c92661 Mon Sep 17 00:00:00 2001
From: wdenk <wdenk>
Date: Mon, 21 Oct 2002 18:54:49 +0000
Subject: [PATCH] Initial revision
---
include/video_ad7176.h | 105 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 105 insertions(+)
create mode 100644 include/video_ad7176.h
diff --git a/include/video_ad7176.h b/include/video_ad7176.h
new file mode 100644
index 00000000000..88007ce8d92
--- /dev/null
+++ b/include/video_ad7176.h
@@ -0,0 +1,105 @@
+/*
+ * (C) Copyright 2000
+ * Paolo Scaffardi, AIRVENT SAM s.p.a - RIMINI(ITALY), arsenio@tin.it
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _VIDEO_AD7176_H_
+#define _VIDEO_AD7176_H_
+
+#define VIDEO_ENCODER_NAME "Analog Devices AD7176"
+
+#define VIDEO_ENCODER_I2C_RATE 100000 /* Max rate is 100Khz */
+#define VIDEO_ENCODER_CB_Y_CR_Y /* Use CB Y CR Y format... */
+
+#define VIDEO_MODE_YUYV /* The only mode supported by this encoder */
+#undef VIDEO_MODE_RGB
+#define VIDEO_MODE_BPP 16
+
+#ifdef VIDEO_MODE_PAL
+#define VIDEO_ACTIVE_COLS 720
+#define VIDEO_ACTIVE_ROWS 576
+#define VIDEO_VISIBLE_COLS 640
+#define VIDEO_VISIBLE_ROWS 480
+#endif
+
+#ifdef VIDEO_MODE_NTSC
+#define VIDEO_ACTIVE_COLS 720
+#define VIDEO_ACTIVE_ROWS 525
+#define VIDEO_VISIBLE_COLS 640
+#define VIDEO_VISIBLE_ROWS 400
+#endif
+
+static unsigned char video_encoder_data[] = {
+#ifdef VIDEO_MODE_NTSC
+ 0x04, /* Mode Register 0 */
+#ifdef VIDEO_DEBUG_COLORBARS
+ 0x82,
+#else
+ 0x02, /* Mode Register 1 */
+#endif
+ 0x16, /* Subcarrier Freq 0 */
+ 0x7c, /* Subcarrier Freq 1 */
+ 0xf0, /* Subcarrier Freq 2 */
+ 0x21, /* Subcarrier Freq 3 */
+ 0x00, /* Subcarrier phase */
+ 0x02, /* Timing Register 0 */
+ 0x00, /* Extended Captioning 0 */
+ 0x00, /* Extended Captioning 1 */
+ 0x00, /* Closed Captioning 0 */
+ 0x00, /* Closed Captioning 1 */
+ 0x00, /* Timing Register 1 */
+ 0x08, /* Mode Register 2 */
+ 0x00, /* Pedestal Register 0 */
+ 0x00, /* Pedestal Register 1 */
+ 0x00, /* Pedestal Register 2 */
+ 0x00, /* Pedestal Register 3 */
+ 0x00 /* Mode Register 3 */
+
+#endif /* VIDEO_MODE_NTSC */
+
+#ifdef VIDEO_MODE_PAL
+ 0x05, /* Mode Register 0 */
+#ifdef VIDEO_DEBUG_COLORBARS
+ 0x82,
+#else
+ 0x02, /* Mode Register 1 (2) */
+#endif
+ 0xcb, /* Subcarrier Freq 0 */
+ 0x8a, /* Subcarrier Freq 1 */
+ 0x09, /* Subcarrier Freq 2 */
+ 0x2a, /* Subcarrier Freq 3 */
+ 0x00, /* Subcarrier phase */
+ 0x0a, /* Timing Register 0 (a) */
+ 0x00, /* Extended Captioning 0 */
+ 0x00, /* Extended Captioning 1 */
+ 0x00, /* Closed Captioning 0 */
+ 0x00, /* Closed Captioning 1 */
+ 0x00, /* Timing Register 1 */
+ 0x08, /* Mode Register 2 (8) */
+ 0x00, /* Pedestal Register 0 */
+ 0x00, /* Pedestal Register 1 */
+ 0x00, /* Pedestal Register 2 */
+ 0x00, /* Pedestal Register 3 */
+ 0x00 /* Mode Register 3 */
+#endif /* VIDEO_MODE_PAL */
+} ;
+
+#endif /* _VIDEO_AD7176_H_ */
--
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