Commit | Line | Data |
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5bea1cd3 MK |
1 | /* |
2 | tda18271.h - header for the Philips / NXP TDA18271 silicon tuner | |
3 | ||
59067f7e | 4 | Copyright (C) 2007, 2008 Michael Krufky <mkrufky@linuxtv.org> |
5bea1cd3 MK |
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 __TDA18271_H__ | |
22 | #define __TDA18271_H__ | |
23 | ||
24 | #include <linux/i2c.h> | |
fada1935 | 25 | #include <media/dvb_frontend.h> |
5bea1cd3 | 26 | |
f21e0d7f | 27 | struct tda18271_std_map_item { |
2ba65d51 | 28 | u16 if_freq; |
7f7203df MK |
29 | |
30 | /* EP3[4:3] */ | |
31 | unsigned int agc_mode:2; | |
32 | /* EP3[2:0] */ | |
33 | unsigned int std:3; | |
34 | /* EP4[7] */ | |
c293d0a7 | 35 | unsigned int fm_rfn:1; |
14c74b23 MK |
36 | /* EP4[4:2] */ |
37 | unsigned int if_lvl:3; | |
c0dc0c11 MK |
38 | /* EB22[6:0] */ |
39 | unsigned int rfagc_top:7; | |
f21e0d7f MK |
40 | }; |
41 | ||
42 | struct tda18271_std_map { | |
c353f42f | 43 | struct tda18271_std_map_item fm_radio; |
f21e0d7f MK |
44 | struct tda18271_std_map_item atv_b; |
45 | struct tda18271_std_map_item atv_dk; | |
46 | struct tda18271_std_map_item atv_gh; | |
47 | struct tda18271_std_map_item atv_i; | |
48 | struct tda18271_std_map_item atv_l; | |
49 | struct tda18271_std_map_item atv_lc; | |
50 | struct tda18271_std_map_item atv_mn; | |
51 | struct tda18271_std_map_item atsc_6; | |
52 | struct tda18271_std_map_item dvbt_6; | |
53 | struct tda18271_std_map_item dvbt_7; | |
54 | struct tda18271_std_map_item dvbt_8; | |
55 | struct tda18271_std_map_item qam_6; | |
ce0e93a5 | 56 | struct tda18271_std_map_item qam_7; |
f21e0d7f MK |
57 | struct tda18271_std_map_item qam_8; |
58 | }; | |
59 | ||
868f5ccd MK |
60 | enum tda18271_role { |
61 | TDA18271_MASTER = 0, | |
62 | TDA18271_SLAVE, | |
63 | }; | |
64 | ||
e435f95c MK |
65 | enum tda18271_i2c_gate { |
66 | TDA18271_GATE_AUTO = 0, | |
67 | TDA18271_GATE_ANALOG, | |
68 | TDA18271_GATE_DIGITAL, | |
69 | }; | |
70 | ||
4240b460 | 71 | enum tda18271_output_options { |
dda1bb4e | 72 | /* slave tuner output & loop through & xtal oscillator always on */ |
4240b460 | 73 | TDA18271_OUTPUT_LT_XT_ON = 0, |
81259f21 | 74 | |
dda1bb4e | 75 | /* slave tuner output loop through off */ |
4240b460 | 76 | TDA18271_OUTPUT_LT_OFF = 1, |
81259f21 | 77 | |
4240b460 MK |
78 | /* xtal oscillator off */ |
79 | TDA18271_OUTPUT_XT_OFF = 2, | |
81259f21 MK |
80 | }; |
81 | ||
1724c8fa MK |
82 | enum tda18271_small_i2c { |
83 | TDA18271_39_BYTE_CHUNK_INIT = 0, | |
e350d44f MCC |
84 | TDA18271_16_BYTE_CHUNK_INIT = 16, |
85 | TDA18271_08_BYTE_CHUNK_INIT = 8, | |
86 | TDA18271_03_BYTE_CHUNK_INIT = 3, | |
1724c8fa MK |
87 | }; |
88 | ||
f21e0d7f | 89 | struct tda18271_config { |
0e1fab90 | 90 | /* override default if freq / std settings (optional) */ |
f21e0d7f | 91 | struct tda18271_std_map *std_map; |
0e1fab90 | 92 | |
868f5ccd MK |
93 | /* master / slave tuner: master uses main pll, slave uses cal pll */ |
94 | enum tda18271_role role; | |
95 | ||
0e1fab90 | 96 | /* use i2c gate provided by analog or digital demod */ |
f21e0d7f | 97 | enum tda18271_i2c_gate gate; |
5555309c | 98 | |
4240b460 MK |
99 | /* output options that can be disabled */ |
100 | enum tda18271_output_options output_opt; | |
81259f21 | 101 | |
25985edc | 102 | /* some i2c providers can't write all 39 registers at once */ |
1724c8fa MK |
103 | enum tda18271_small_i2c small_i2c; |
104 | ||
81016b49 MK |
105 | /* force rf tracking filter calibration on startup */ |
106 | unsigned int rf_cal_on_startup:1; | |
107 | ||
6b82e0cf MK |
108 | /* prevent any register access during attach(), |
109 | * delaying both IR & RF calibration until init() | |
110 | * module option 'cal' overrides this delay */ | |
111 | unsigned int delay_cal:1; | |
112 | ||
adcc4b3e MK |
113 | /* interface to saa713x / tda829x */ |
114 | unsigned int config; | |
115 | }; | |
116 | ||
117 | #define TDA18271_CALLBACK_CMD_AGC_ENABLE 0 | |
118 | ||
119 | enum tda18271_mode { | |
120 | TDA18271_ANALOG = 0, | |
121 | TDA18271_DIGITAL, | |
f21e0d7f MK |
122 | }; |
123 | ||
9b174527 | 124 | #if IS_REACHABLE(CONFIG_MEDIA_TUNER_TDA18271) |
5bea1cd3 | 125 | extern struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr, |
e435f95c | 126 | struct i2c_adapter *i2c, |
f21e0d7f | 127 | struct tda18271_config *cfg); |
5bea1cd3 MK |
128 | #else |
129 | static inline struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, | |
130 | u8 addr, | |
e435f95c | 131 | struct i2c_adapter *i2c, |
f21e0d7f | 132 | struct tda18271_config *cfg) |
5bea1cd3 | 133 | { |
271ddbf7 | 134 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
5bea1cd3 MK |
135 | return NULL; |
136 | } | |
137 | #endif | |
138 | ||
139 | #endif /* __TDA18271_H__ */ |