Staging: add dt3155 driver

This is a driver for the DT3155 Digitizer

Signed-off-by: Scott Smedley <ss@aao.gov.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 50 insertions, 0 deletions

diff --git a/drivers/staging/dt3155/dt3155_drv.h b/drivers/staging/dt3155/dt3155_drv.h
new file mode 100644
index 0000000..92a92dc
--- /dev/null
+++ b/drivers/staging/dt3155/dt3155_drv.h
@@ -0,0 +1,50 @@
+/*
+
+Copyright 1996,2002 Gregory D. Hager, Alfred A. Rizzi, Noah J. Cowan,
+                    Scott Smedley
+
+This file is part of the DT3155 Device Driver.
+
+The DT3155 Device Driver 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.
+
+The DT3155 Device Driver 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 the DT3155 Device Driver; if not, write to the Free
+Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+MA 02111-1307 USA
+*/
+
+#ifndef DT3155_DRV_INC
+#define DT3155_DRV_INC
+
+/* kernel logical address of the frame grabbers */
+extern u_char *dt3155_lbase[ MAXBOARDS ];
+
+/* kernel logical address of ram buffer */
+extern u_char *dt3155_bbase;
+
+#ifdef __KERNEL__
+#include <linux/wait.h>
+
+#include <linux/version.h>	/* need access to LINUX_VERSION_CODE */
+/* wait queue for reads */
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,1)
+extern wait_queue_head_t dt3155_read_wait_queue[MAXBOARDS];
+#else
+extern struct wait_queue *dt3155_read_wait_queue[MAXBOARDS];
+#endif
+#endif
+
+/* number of devices */
+extern u_int ndevices;
+
+extern int dt3155_errno;
+
+#endif