Das U-Boot: Universal Boot Loader

diff --git a/include/video_ad7176.h b/include/video_ad7176.h
new file mode 100644 (file)
index 0000000..88007ce
--- /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_ */