/* tuner-driver.h - interface for different tuners Copyright (C) 1997 Markus Schroeder (schroedm@uni-duesseldorf.de) minor modifications by Ralph Metzler (rjkm@thp.uni-koeln.de) 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef __TUNER_DRIVER_H__ #define __TUNER_DRIVER_H__ #include <linux/videodev2.h> #include <linux/i2c.h> #include "tuner-i2c.h" #include "dvb_frontend.h" extern unsigned const int tuner_count; struct tuner; struct analog_tuner_ops { void (*set_tv_freq)(struct dvb_frontend *fe, unsigned int freq); void (*set_radio_freq)(struct dvb_frontend *fe, unsigned int freq); int (*has_signal)(struct dvb_frontend *fe); int (*is_stereo)(struct dvb_frontend *fe); int (*get_afc)(struct dvb_frontend *fe); void (*tuner_status)(struct dvb_frontend *fe); void (*standby)(struct dvb_frontend *fe); void (*release)(struct dvb_frontend *fe); int (*i2c_gate_ctrl)(struct dvb_frontend *fe, int enable); }; struct tuner { /* device */ struct i2c_client *i2c; struct list_head list; /* list of tuners */ unsigned int type; /* chip type */ unsigned int mode; unsigned int mode_mask; /* Combination of allowable modes */ unsigned int tv_freq; /* keep track of the current settings */ unsigned int radio_freq; unsigned int audmode; v4l2_std_id std; int using_v4l2; struct dvb_frontend fe; /* used by tda9887 */ unsigned int tda9887_config; unsigned int config; int (*tuner_callback) (void *dev, int command,int arg); }; /* ------------------------------------------------------------------------ */ #define tuner_warn(fmt, arg...) do { \ printk(KERN_WARNING "%s %d-%04x: " fmt, PREFIX, \ i2c_adapter_id(t->i2c->adapter), t->i2c->addr, ##arg); \ } while (0) #define tuner_info(fmt, arg...) do { \ printk(KERN_INFO "%s %d-%04x: " fmt, PREFIX, \ i2c_adapter_id(t->i2c->adapter), t->i2c->addr , ##arg); \ } while (0) #define tuner_err(fmt, arg...) do { \ printk(KERN_ERR "%s %d-%04x: " fmt, PREFIX, \ i2c_adapter_id(t->i2c->adapter), t->i2c->addr , ##arg); \ } while (0) #define tuner_dbg(fmt, arg...) do { \ extern int tuner_debug; \ if (tuner_debug) \ printk(KERN_DEBUG "%s %d-%04x: " fmt, PREFIX, \ i2c_adapter_id(t->i2c->adapter), t->i2c->addr , ##arg); \ } while (0) #endif /* __TUNER_DRIVER_H__ */