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[media] rtl2830: use Kernel dev_foo() logging
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1 /*
2 * Realtek RTL2830 DVB-T demodulator driver
3 *
4 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21 #ifndef RTL2830_H
22 #define RTL2830_H
23
24 #include <linux/dvb/frontend.h>
25
26 struct rtl2830_config {
27 /*
28 * Demodulator I2C address.
29 */
30 u8 i2c_addr;
31
32 /*
33 * Xtal frequency.
34 * Hz
35 * 4000000, 16000000, 25000000, 28800000
36 */
37 u32 xtal;
38
39 /*
40 * TS output mode.
41 */
42 u8 ts_mode;
43
44 /*
45 * Spectrum inversion.
46 */
47 bool spec_inv;
48
49 /*
50 * IFs for all used modes.
51 * Hz
52 * 4570000, 4571429, 36000000, 36125000, 36166667, 44000000
53 */
54 u32 if_dvbt;
55
56 /*
57 */
58 u8 vtop;
59
60 /*
61 */
62 u8 krf;
63
64 /*
65 */
66 u8 agc_targ_val;
67 };
68
69 #if defined(CONFIG_DVB_RTL2830) || \
70 (defined(CONFIG_DVB_RTL2830_MODULE) && defined(MODULE))
71 extern struct dvb_frontend *rtl2830_attach(
72 const struct rtl2830_config *config,
73 struct i2c_adapter *i2c
74 );
75
76 extern struct i2c_adapter *rtl2830_get_tuner_i2c_adapter(
77 struct dvb_frontend *fe
78 );
79 #else
80 static inline struct dvb_frontend *rtl2830_attach(
81 const struct rtl2830_config *config,
82 struct i2c_adapter *i2c
83 )
84 {
85 pr_warn("%s: driver disabled by Kconfig\n", __func__);
86 return NULL;
87 }
88
89 static inline struct i2c_adapter *rtl2830_get_tuner_i2c_adapter(
90 struct dvb_frontend *fe
91 )
92 {
93 return NULL;
94 }
95 #endif
96
97 #endif /* RTL2830_H */