Commit | Line | Data |
---|---|---|
4c66c920 MK |
1 | /* |
2 | * mxl111sf-tuner.h - driver for the MaxLinear MXL111SF CMOS tuner | |
3 | * | |
4 | * Copyright (C) 2010 Michael Krufky <mkrufky@kernellabs.com> | |
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 | |
17 | * along with this program; if not, write to the Free Software | |
18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
19 | */ | |
20 | ||
21 | #ifndef __MXL111SF_TUNER_H__ | |
22 | #define __MXL111SF_TUNER_H__ | |
23 | ||
028c70ff | 24 | #include <linux/kconfig.h> |
4c66c920 | 25 | #include "dvb_frontend.h" |
4c66c920 MK |
26 | #include "mxl111sf.h" |
27 | ||
28 | enum mxl_if_freq { | |
29 | #if 0 | |
30 | MXL_IF_LO = 0x00, /* other IF < 9MHz */ | |
31 | #endif | |
32 | MXL_IF_4_0 = 0x01, /* 4.0 MHz */ | |
33 | MXL_IF_4_5 = 0x02, /* 4.5 MHz */ | |
34 | MXL_IF_4_57 = 0x03, /* 4.57 MHz */ | |
35 | MXL_IF_5_0 = 0x04, /* 5.0 MHz */ | |
36 | MXL_IF_5_38 = 0x05, /* 5.38 MHz */ | |
37 | MXL_IF_6_0 = 0x06, /* 6.0 MHz */ | |
38 | MXL_IF_6_28 = 0x07, /* 6.28 MHz */ | |
39 | MXL_IF_7_2 = 0x08, /* 7.2 MHz */ | |
40 | MXL_IF_35_25 = 0x09, /* 35.25 MHz */ | |
41 | MXL_IF_36 = 0x0a, /* 36 MHz */ | |
42 | MXL_IF_36_15 = 0x0b, /* 36.15 MHz */ | |
43 | MXL_IF_44 = 0x0c, /* 44 MHz */ | |
44 | #if 0 | |
45 | MXL_IF_HI = 0x0f, /* other IF > 35 MHz and < 45 MHz */ | |
46 | #endif | |
47 | }; | |
48 | ||
49 | struct mxl111sf_tuner_config { | |
50 | enum mxl_if_freq if_freq; | |
51 | unsigned int invert_spectrum:1; | |
52 | ||
53 | int (*read_reg)(struct mxl111sf_state *state, u8 addr, u8 *data); | |
54 | int (*write_reg)(struct mxl111sf_state *state, u8 addr, u8 data); | |
55 | int (*program_regs)(struct mxl111sf_state *state, | |
56 | struct mxl111sf_reg_ctrl_info *ctrl_reg_info); | |
57 | int (*top_master_ctrl)(struct mxl111sf_state *state, int onoff); | |
58 | int (*ant_hunt)(struct dvb_frontend *fe); | |
59 | }; | |
60 | ||
61 | /* ------------------------------------------------------------------------ */ | |
62 | ||
028c70ff | 63 | #if IS_ENABLED(CONFIG_DVB_USB_MXL111SF) |
4c66c920 MK |
64 | extern |
65 | struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe, | |
66 | struct mxl111sf_state *mxl_state, | |
67 | struct mxl111sf_tuner_config *cfg); | |
68 | #else | |
69 | static inline | |
70 | struct dvb_frontend *mxl111sf_tuner_attach(struct dvb_frontend *fe, | |
71 | struct mxl111sf_state *mxl_state | |
72 | struct mxl111sf_tuner_config *cfg) | |
73 | { | |
74 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
75 | return NULL; | |
76 | } | |
77 | #endif | |
78 | ||
79 | #endif /* __MXL111SF_TUNER_H__ */ | |
80 | ||
81 | /* | |
82 | * Overrides for Emacs so that we follow Linus's tabbing style. | |
83 | * --------------------------------------------------------------------------- | |
84 | * Local variables: | |
85 | * c-basic-offset: 8 | |
86 | * End: | |
87 | */ | |
88 |