| Konstantin Dimitrov | 6fef4fc | 2012-12-23 19:25:27 -0300 | [diff] [blame] | 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 | |
| Mauro Carvalho Chehab | 782d8b7 | 2013-03-21 16:11:54 -0300 | [diff] [blame] | 25 | #include <linux/kconfig.h> |
| Konstantin Dimitrov | 6fef4fc | 2012-12-23 19:25:27 -0300 | [diff] [blame] | 26 | #include <linux/dvb/frontend.h> |
| 27 | |
| 28 | struct ts2020_config { |
| 29 | u8 tuner_address; |
| John Horan | 03a6727 | 2013-08-28 09:37:37 -0300 | [diff] [blame] | 30 | u32 frequency_div; |
| Antti Palosaari | abd9025 | 2015-03-23 14:14:40 -0300 | [diff] [blame] | 31 | |
| 32 | /* |
| 33 | * RF loop-through |
| 34 | */ |
| David Howells | 0f20baa | 2015-06-03 08:34:13 -0300 | [diff] [blame] | 35 | bool loop_through:1; |
| Antti Palosaari | abd9025 | 2015-03-23 14:14:40 -0300 | [diff] [blame] | 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 | |
| David Howells | c7275ae | 2015-06-03 08:35:08 -0300 | [diff] [blame] | 51 | /* Set to true to suppress stat polling */ |
| 52 | bool dont_poll:1; |
| 53 | |
| Antti Palosaari | abd9025 | 2015-03-23 14:14:40 -0300 | [diff] [blame] | 54 | /* |
| 55 | * pointer to DVB frontend |
| 56 | */ |
| 57 | struct dvb_frontend *fe; |
| Antti Palosaari | e6ad9ce | 2015-03-26 20:20:42 -0300 | [diff] [blame] | 58 | |
| 59 | /* |
| 60 | * driver private, do not set value |
| 61 | */ |
| 62 | u8 attach_in_use:1; |
| David Howells | 0f91c9d | 2015-05-26 12:04:00 -0300 | [diff] [blame] | 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); |
| Konstantin Dimitrov | 6fef4fc | 2012-12-23 19:25:27 -0300 | [diff] [blame] | 68 | }; |
| 69 | |
| Antti Palosaari | e6ad9ce | 2015-03-26 20:20:42 -0300 | [diff] [blame] | 70 | /* Do not add new ts2020_attach() users! Use I2C bindings instead. */ |
| Arnd Bergmann | 9b17452 | 2015-02-18 14:12:42 -0300 | [diff] [blame] | 71 | #if IS_REACHABLE(CONFIG_DVB_TS2020) |
| Konstantin Dimitrov | 6fef4fc | 2012-12-23 19:25:27 -0300 | [diff] [blame] | 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 */ |