patch-2.4.19 linux-2.4.19/include/linux/brlvger.h

• Lines: 58
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/linux/brlvger.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/include/linux/brlvger.h linux-2.4.19/include/linux/brlvger.h
@@ -0,0 +1,57 @@
+/*
+ *      Tieman Voyager braille display USB driver.
+ *
+ *      Copyright 2001-2002 Stephane Dalton <sdalton@videotron.ca>
+ *                      and Stéphane Doyon  <s.doyon@videotron.ca>
+ *            Maintained by Stéphane Doyon  <s.doyon@videotron.ca>.
+ */
+/*
+ *  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 _LINUX_BRLVGER_H
+#define _LINUX_BRLVGER_H
+
+/* Ioctl request codes */
+#define BRLVGER_GET_INFO	0
+#define BRLVGER_DISPLAY_ON	2
+#define BRLVGER_DISPLAY_OFF	3
+#define BRLVGER_BUZZ		4
+
+/* Number of supported devices, and range of covered minors */
+#define MAX_NR_BRLVGER_DEVS	4
+
+/* Base minor for the char devices */
+#define BRLVGER_MINOR		128
+
+/* Size of some fields */
+#define BRLVGER_HWVER_SIZE	2
+#define BRLVGER_FWVER_SIZE	200 /* arbitrary, a long string */
+#define BRLVGER_SERIAL_BIN_SIZE	8
+#define BRLVGER_SERIAL_SIZE	((2*BRLVGER_SERIAL_BIN_SIZE)+1)
+
+struct brlvger_info {
+	__u8 driver_version[12];
+	__u8 driver_banner[200];
+
+	__u32 display_length;
+	/* All other char[] fields are strings except this one.
+	   Hardware version: first byte is major, second byte is minor. */
+	__u8 hwver[BRLVGER_HWVER_SIZE];
+	__u8 fwver[BRLVGER_FWVER_SIZE];
+	__u8 serialnum[BRLVGER_SERIAL_SIZE];
+};
+
+#endif