Commit | Line | Data |
---|---|---|
74ba9207 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
b79cb653 ST |
2 | /* |
3 | Conexant cx24123/cx24109 - DVB QPSK Satellite demod/tuner driver | |
4 | ||
6d897616 | 5 | Copyright (C) 2005 Steven Toth <stoth@linuxtv.org> |
b79cb653 | 6 | |
b79cb653 ST |
7 | */ |
8 | ||
9 | #ifndef CX24123_H | |
10 | #define CX24123_H | |
11 | ||
12 | #include <linux/dvb/frontend.h> | |
13 | ||
93504abf | 14 | struct cx24123_config { |
b79cb653 ST |
15 | /* the demodulator's i2c address */ |
16 | u8 demod_address; | |
17 | ||
b79cb653 | 18 | /* Need to set device param for start_dma */ |
93504abf | 19 | int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); |
ef76856d YP |
20 | |
21 | /* 0 = LNB voltage normal, 1 = LNB voltage inverted */ | |
22 | int lnb_polarity; | |
ca06fa79 PB |
23 | |
24 | /* this device has another tuner */ | |
25 | u8 dont_use_pll; | |
26 | void (*agc_callback) (struct dvb_frontend *); | |
b79cb653 ST |
27 | }; |
28 | ||
9b174527 | 29 | #if IS_REACHABLE(CONFIG_DVB_CX24123) |
ca06fa79 PB |
30 | extern struct dvb_frontend *cx24123_attach(const struct cx24123_config *config, |
31 | struct i2c_adapter *i2c); | |
32 | extern struct i2c_adapter *cx24123_get_tuner_i2c_adapter(struct dvb_frontend *); | |
102a342b | 33 | #else |
ca06fa79 PB |
34 | static inline struct dvb_frontend *cx24123_attach( |
35 | const struct cx24123_config *config, struct i2c_adapter *i2c) | |
36 | { | |
37 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
38 | return NULL; | |
39 | } | |
8b012fc9 | 40 | static inline struct i2c_adapter * |
ca06fa79 | 41 | cx24123_get_tuner_i2c_adapter(struct dvb_frontend *fe) |
102a342b | 42 | { |
ca06fa79 | 43 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
102a342b AQ |
44 | return NULL; |
45 | } | |
93504abf | 46 | #endif |
b79cb653 ST |
47 | |
48 | #endif /* CX24123_H */ |