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c942fddf | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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2 | /* |
3 | * mxl111sf-tuner.h - driver for the MaxLinear MXL111SF CMOS tuner | |
4 | * | |
08e10972 | 5 | * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org> |
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6 | */ |
7 | ||
8 | #ifndef __MXL111SF_TUNER_H__ | |
9 | #define __MXL111SF_TUNER_H__ | |
10 | ||
fada1935 | 11 | #include <media/dvb_frontend.h> |
4c66c920 MK |
12 | #include "mxl111sf.h" |
13 | ||
14 | enum mxl_if_freq { | |
15 | #if 0 | |
16 | MXL_IF_LO = 0x00, /* other IF < 9MHz */ | |
17 | #endif | |
18 | MXL_IF_4_0 = 0x01, /* 4.0 MHz */ | |
19 | MXL_IF_4_5 = 0x02, /* 4.5 MHz */ | |
20 | MXL_IF_4_57 = 0x03, /* 4.57 MHz */ | |
21 | MXL_IF_5_0 = 0x04, /* 5.0 MHz */ | |
22 | MXL_IF_5_38 = 0x05, /* 5.38 MHz */ | |
23 | MXL_IF_6_0 = 0x06, /* 6.0 MHz */ | |
24 | MXL_IF_6_28 = 0x07, /* 6.28 MHz */ | |
25 | MXL_IF_7_2 = 0x08, /* 7.2 MHz */ | |
26 | MXL_IF_35_25 = 0x09, /* 35.25 MHz */ | |
27 | MXL_IF_36 = 0x0a, /* 36 MHz */ | |
28 | MXL_IF_36_15 = 0x0b, /* 36.15 MHz */ | |
29 | MXL_IF_44 = 0x0c, /* 44 MHz */ | |
30 | #if 0 | |
31 | MXL_IF_HI = 0x0f, /* other IF > 35 MHz and < 45 MHz */ | |
32 | #endif | |
33 | }; | |
34 | ||
35 | struct mxl111sf_tuner_config { | |
36 | enum mxl_if_freq if_freq; | |
37 | unsigned int invert_spectrum:1; | |
38 | ||
39 | int (*read_reg)(struct mxl111sf_state *state, u8 addr, u8 *data); | |
40 | int (*write_reg)(struct mxl111sf_state *state, u8 addr, u8 data); | |
41 | int (*program_regs)(struct mxl111sf_state *state, | |
42 | struct mxl111sf_reg_ctrl_info *ctrl_reg_info); | |
43 | int (*top_master_ctrl)(struct mxl111sf_state *state, int onoff); | |
44 | int (*ant_hunt)(struct dvb_frontend *fe); | |
45 | }; | |
46 | ||
47 | /* ------------------------------------------------------------------------ */ | |
48 | ||
028c70ff | 49 | #if IS_ENABLED(CONFIG_DVB_USB_MXL111SF) |
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50 | extern |
51 | struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe, | |
40205163 JL |
52 | struct mxl111sf_state *mxl_state, |
53 | const struct mxl111sf_tuner_config *cfg); | |
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54 | #else |
55 | static inline | |
56 | struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe, | |
40205163 JL |
57 | struct mxl111sf_state *mxl_state, |
58 | const struct mxl111sf_tuner_config *cfg) | |
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59 | { |
60 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
61 | return NULL; | |
62 | } | |
63 | #endif | |
64 | ||
65 | #endif /* __MXL111SF_TUNER_H__ */ |