Commit | Line | Data |
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265a6510 ST |
1 | /* |
2 | Auvitek AU8522 QAM/8VSB demodulator driver | |
3 | ||
6d897616 | 4 | Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> |
265a6510 ST |
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 | ||
22 | #ifndef __AU8522_H__ | |
23 | #define __AU8522_H__ | |
24 | ||
782d8b74 | 25 | #include <linux/kconfig.h> |
265a6510 ST |
26 | #include <linux/dvb/frontend.h> |
27 | ||
2e7acd75 MK |
28 | enum au8522_if_freq { |
29 | AU8522_IF_6MHZ = 0, | |
30 | AU8522_IF_4MHZ, | |
31 | AU8522_IF_3_25MHZ, | |
32 | }; | |
33 | ||
adeeac3b MK |
34 | struct au8522_led_config { |
35 | u16 vsb8_strong; | |
36 | u16 qam64_strong; | |
37 | u16 qam256_strong; | |
38 | ||
39 | u16 gpio_output; | |
40 | /* unset hi bits, set low bits */ | |
41 | u16 gpio_output_enable; | |
42 | u16 gpio_output_disable; | |
43 | ||
44 | u16 gpio_leds; | |
45 | u8 *led_states; | |
46 | unsigned int num_led_states; | |
47 | }; | |
48 | ||
18d73c58 | 49 | struct au8522_config { |
265a6510 ST |
50 | /* the demodulator's i2c address */ |
51 | u8 demod_address; | |
52 | ||
53 | /* Return lock status based on tuner lock, or demod lock */ | |
54 | #define AU8522_TUNERLOCKING 0 | |
55 | #define AU8522_DEMODLOCKING 1 | |
56 | u8 status_mode; | |
2e7acd75 | 57 | |
adeeac3b MK |
58 | struct au8522_led_config *led_cfg; |
59 | ||
2e7acd75 MK |
60 | enum au8522_if_freq vsb_if; |
61 | enum au8522_if_freq qam_if; | |
265a6510 ST |
62 | }; |
63 | ||
9b174527 | 64 | #if IS_REACHABLE(CONFIG_DVB_AU8522_DTV) |
e059b0fa MK |
65 | extern struct dvb_frontend *au8522_attach(const struct au8522_config *config, |
66 | struct i2c_adapter *i2c); | |
265a6510 | 67 | #else |
e059b0fa MK |
68 | static inline |
69 | struct dvb_frontend *au8522_attach(const struct au8522_config *config, | |
70 | struct i2c_adapter *i2c) | |
265a6510 | 71 | { |
ce1719a6 | 72 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
265a6510 ST |
73 | return NULL; |
74 | } | |
75 | #endif /* CONFIG_DVB_AU8522 */ | |
76 | ||
968cf782 DH |
77 | /* Other modes may need to be added later */ |
78 | enum au8522_video_input { | |
79 | AU8522_COMPOSITE_CH1 = 1, | |
80 | AU8522_COMPOSITE_CH2, | |
81 | AU8522_COMPOSITE_CH3, | |
82 | AU8522_COMPOSITE_CH4, | |
83 | AU8522_COMPOSITE_CH4_SIF, | |
84 | AU8522_SVIDEO_CH13, | |
85 | AU8522_SVIDEO_CH24, | |
86 | }; | |
87 | ||
88 | enum au8522_audio_input { | |
89 | AU8522_AUDIO_NONE, | |
90 | AU8522_AUDIO_SIF, | |
91 | }; | |
265a6510 | 92 | #endif /* __AU8522_H__ */ |