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| Commit | Line | Data |
|---|---|---|
| 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 | }; | |
| 92 | ||
| 265a6510 | 93 | #endif /* __AU8522_H__ */ |