Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
stv6110x.h
Go to the documentation of this file.
1 /*
2  STV6110(A) Silicon tuner driver
3 
4  Copyright (C) Manu Abraham <[email protected]>
5 
6  Copyright (C) ST Microelectronics
7 
8  This program is free software; you can redistribute it and/or modify
9  it under the terms of the GNU General Public License as published by
10  the Free Software Foundation; either version 2 of the License, or
11  (at your option) any later version.
12 
13  This program is distributed in the hope that it will be useful,
14  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16  GNU General Public License for more details.
17 
18  You should have received a copy of the GNU General Public License
19  along with this program; if not, write to the Free Software
20  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22 
23 #ifndef __STV6110x_H
24 #define __STV6110x_H
25 
26 struct stv6110x_config {
27  u8 addr;
28  u32 refclk;
29  u8 clk_div; /* divisor value for the output clock */
30 };
31 
32 enum tuner_mode {
33  TUNER_SLEEP = 1,
34  TUNER_WAKE,
35 };
36 
37 enum tuner_status {
38  TUNER_PHASELOCKED = 1,
39 };
40 
41 struct stv6110x_devctl {
42  int (*tuner_init) (struct dvb_frontend *fe);
43  int (*tuner_sleep) (struct dvb_frontend *fe);
44  int (*tuner_set_mode) (struct dvb_frontend *fe, enum tuner_mode mode);
45  int (*tuner_set_frequency) (struct dvb_frontend *fe, u32 frequency);
46  int (*tuner_get_frequency) (struct dvb_frontend *fe, u32 *frequency);
47  int (*tuner_set_bandwidth) (struct dvb_frontend *fe, u32 bandwidth);
48  int (*tuner_get_bandwidth) (struct dvb_frontend *fe, u32 *bandwidth);
49  int (*tuner_set_bbgain) (struct dvb_frontend *fe, u32 gain);
50  int (*tuner_get_bbgain) (struct dvb_frontend *fe, u32 *gain);
51  int (*tuner_set_refclk) (struct dvb_frontend *fe, u32 refclk);
52  int (*tuner_get_status) (struct dvb_frontend *fe, u32 *status);
53 };
54 
55 
56 #if defined(CONFIG_DVB_STV6110x) || (defined(CONFIG_DVB_STV6110x_MODULE) && defined(MODULE))
57 
58 extern struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,
59  const struct stv6110x_config *config,
60  struct i2c_adapter *i2c);
61 
62 #else
63 static inline struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,
64  const struct stv6110x_config *config,
65  struct i2c_adapter *i2c)
66 {
67  printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
68  return NULL;
69 }
70 
71 #endif /* CONFIG_DVB_STV6110x */
72 
73 #endif /* __STV6110x_H */
Generated on Thu Jan 10 2013 13:46:06 for Linux Kernel by   doxygen 1.8.2