|  | /* SPDX-License-Identifier: GPL-2.0-or-later */ | 
|  | /* | 
|  |  | 
|  | Types and defines needed for RDS. This is included by | 
|  | saa6588.c and every driver (e.g. bttv-driver.c) that wants | 
|  | to use the saa6588 module. | 
|  |  | 
|  | (c) 2005 by Hans J. Koch | 
|  |  | 
|  |  | 
|  | */ | 
|  |  | 
|  | #ifndef _SAA6588_H | 
|  | #define _SAA6588_H | 
|  |  | 
|  | struct saa6588_command { | 
|  | unsigned int  block_count; | 
|  | bool          nonblocking; | 
|  | int           result; | 
|  | unsigned char __user *buffer; | 
|  | struct file   *instance; | 
|  | poll_table    *event_list; | 
|  | __poll_t      poll_mask; | 
|  | }; | 
|  |  | 
|  | /* These ioctls are internal to the kernel */ | 
|  | #define SAA6588_CMD_CLOSE	_IOW('R', 2, int) | 
|  | #define SAA6588_CMD_READ	_IOR('R', 3, int) | 
|  | #define SAA6588_CMD_POLL	_IOR('R', 4, int) | 
|  |  | 
|  | #endif |