1 /*
2 This program is free software; you can redistribute it and/or modify
3 it under the terms of the GNU General Public License as published by
4 the Free Software Foundation; either version 2 of the License, or
5 (at your option) any later version.
6
7 This program is distributed in the hope that it will be useful,
8 but WITHOUT ANY WARRANTY; without even the implied warranty of
9 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
10 GNU General Public License for more details.
11
12 You should have received a copy of the GNU General Public License
13 along with this program; if not, write to the Free Software
14 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
15 */
16
17 #ifndef __TEA5767_H__
18 #define __TEA5767_H__
19
20 #include <linux/i2c.h>
21 #include <media/dvb_frontend.h>
22
23 enum tea5767_xtal {
24 TEA5767_LOW_LO_32768 = 0,
25 TEA5767_HIGH_LO_32768 = 1,
26 TEA5767_LOW_LO_13MHz = 2,
27 TEA5767_HIGH_LO_13MHz = 3,
28 };
29
30 struct tea5767_ctrl {
31 unsigned int port1:1;
32 unsigned int port2:1;
33 unsigned int high_cut:1;
34 unsigned int st_noise:1;
35 unsigned int soft_mute:1;
36 unsigned int japan_band:1;
37 unsigned int deemph_75:1;
38 unsigned int pllref:1;
39 enum tea5767_xtal xtal_freq;
40 };
41
42 #if IS_REACHABLE(CONFIG_MEDIA_TUNER_TEA5767)
43 extern int tea5767_autodetection(struct i2c_adapter* i2c_adap, u8 i2c_addr);
44
45 extern struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
46 struct i2c_adapter* i2c_adap,
47 u8 i2c_addr);
48 #else
tea5767_autodetection(struct i2c_adapter * i2c_adap,u8 i2c_addr)49 static inline int tea5767_autodetection(struct i2c_adapter* i2c_adap,
50 u8 i2c_addr)
51 {
52 printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
53 __func__);
54 return -EINVAL;
55 }
56
tea5767_attach(struct dvb_frontend * fe,struct i2c_adapter * i2c_adap,u8 i2c_addr)57 static inline struct dvb_frontend *tea5767_attach(struct dvb_frontend *fe,
58 struct i2c_adapter* i2c_adap,
59 u8 i2c_addr)
60 {
61 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
62 return NULL;
63 }
64 #endif
65
66 #endif /* __TEA5767_H__ */
67