1 /* 2 3 Types and defines needed for RDS. This is included by 4 saa6588.c and every driver (e.g. bttv-driver.c) that wants 5 to use the saa6588 module. 6 7 Instead of having a separate rds.h, I'd prefer to include 8 this stuff in one of the already existing files like tuner.h 9 10 (c) 2005 by Hans J. Koch 11 12 This program is free software; you can redistribute it and/or modify 13 it under the terms of the GNU General Public License as published by 14 the Free Software Foundation; either version 2 of the License, or 15 (at your option) any later version. 16 17 This program is distributed in the hope that it will be useful, 18 but WITHOUT ANY WARRANTY; without even the implied warranty of 19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 20 GNU General Public License for more details. 21 22 You should have received a copy of the GNU General Public License 23 along with this program; if not, write to the Free Software 24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 25 26 */ 27 28 #ifndef _RDS_H 29 #define _RDS_H 30 31 struct rds_command { 32 unsigned int block_count; 33 int result; 34 unsigned char __user *buffer; 35 struct file *instance; 36 poll_table *event_list; 37 }; 38 39 #define RDS_CMD_OPEN _IOW('R',1,int) 40 #define RDS_CMD_CLOSE _IOW('R',2,int) 41 #define RDS_CMD_READ _IOR('R',3,int) 42 #define RDS_CMD_POLL _IOR('R',4,int) 43 44 #endif 45