projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 6fef4fc7 KD |
1 | /* |
| 2 | Montage Technology TS2020 - Silicon Tuner driver | |
| 3 | Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com> | |
| 4 | ||
| 5 | Copyright (C) 2009-2012 TurboSight.com | |
| 6 | ||
| 7 | This program is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 2 of the License, or | |
| 10 | (at your option) any later version. | |
| 11 | ||
| 12 | This program is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with this program; if not, write to the Free Software | |
| 19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 20 | */ | |
| 21 | ||
| 22 | #ifndef TS2020_H | |
| 23 | #define TS2020_H | |
| 24 | ||
| 782d8b74 | 25 | #include <linux/kconfig.h> |
| 6fef4fc7 KD |
26 | #include <linux/dvb/frontend.h> |
| 27 | ||
| 28 | struct ts2020_config { | |
| 29 | u8 tuner_address; | |
| 03a67279 | 30 | u32 frequency_div; |
| abd9025b AP |
31 | |
| 32 | /* | |
| 33 | * RF loop-through | |
| 34 | */ | |
| 0f20baad | 35 | bool loop_through:1; |
| abd9025b AP |
36 | |
| 37 | /* | |
| 38 | * clock output | |
| 39 | */ | |
| 40 | #define TS2020_CLK_OUT_DISABLED 0 | |
| 41 | #define TS2020_CLK_OUT_ENABLED 1 | |
| 42 | #define TS2020_CLK_OUT_ENABLED_XTALOUT 2 | |
| 43 | u8 clk_out:2; | |
| 44 | ||
| 45 | /* | |
| 46 | * clock output divider | |
| 47 | * 1 - 31 | |
| 48 | */ | |
| 49 | u8 clk_out_div:5; | |
| 50 | ||
| c7275ae1 DH |
51 | /* Set to true to suppress stat polling */ |
| 52 | bool dont_poll:1; | |
| 53 | ||
| abd9025b AP |
54 | /* |
| 55 | * pointer to DVB frontend | |
| 56 | */ | |
| 57 | struct dvb_frontend *fe; | |
| e6ad9ce3 AP |
58 | |
| 59 | /* | |
| 60 | * driver private, do not set value | |
| 61 | */ | |
| 62 | u8 attach_in_use:1; | |
| 0f91c9d6 DH |
63 | |
| 64 | /* Operation to be called by the ts2020 driver to get the value of the | |
| 65 | * AGC PWM tuner input as theoretically output by the demodulator. | |
| 66 | */ | |
| 67 | int (*get_agc_pwm)(struct dvb_frontend *fe, u8 *_agc_pwm); | |
| 6fef4fc7 KD |
68 | }; |
| 69 | ||
| e6ad9ce3 | 70 | /* Do not add new ts2020_attach() users! Use I2C bindings instead. */ |
| 9b174527 | 71 | #if IS_REACHABLE(CONFIG_DVB_TS2020) |
| 6fef4fc7 KD |
72 | extern struct dvb_frontend *ts2020_attach( |
| 73 | struct dvb_frontend *fe, | |
| 74 | const struct ts2020_config *config, | |
| 75 | struct i2c_adapter *i2c); | |
| 76 | #else | |
| 77 | static inline struct dvb_frontend *ts2020_attach( | |
| 78 | struct dvb_frontend *fe, | |
| 79 | const struct ts2020_config *config, | |
| 80 | struct i2c_adapter *i2c) | |
| 81 | { | |
| 82 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
| 83 | return NULL; | |
| 84 | } | |
| 85 | #endif | |
| 86 | ||
| 87 | #endif /* TS2020_H */ |