projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 74ba9207 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 6fef4fc7 KD |
2 | /* |
| 3 | Montage Technology TS2020 - Silicon Tuner driver | |
| 4 | Copyright (C) 2009-2012 Konstantin Dimitrov <kosio.dimitrov@gmail.com> | |
| 5 | ||
| 6 | Copyright (C) 2009-2012 TurboSight.com | |
| 7 | ||
| 6fef4fc7 KD |
8 | */ |
| 9 | ||
| 10 | #ifndef TS2020_H | |
| 11 | #define TS2020_H | |
| 12 | ||
| 13 | #include <linux/dvb/frontend.h> | |
| 14 | ||
| 15 | struct ts2020_config { | |
| 16 | u8 tuner_address; | |
| 03a67279 | 17 | u32 frequency_div; |
| abd9025b AP |
18 | |
| 19 | /* | |
| 20 | * RF loop-through | |
| 21 | */ | |
| 0f20baad | 22 | bool loop_through:1; |
| abd9025b AP |
23 | |
| 24 | /* | |
| 25 | * clock output | |
| 26 | */ | |
| 27 | #define TS2020_CLK_OUT_DISABLED 0 | |
| 28 | #define TS2020_CLK_OUT_ENABLED 1 | |
| 29 | #define TS2020_CLK_OUT_ENABLED_XTALOUT 2 | |
| 30 | u8 clk_out:2; | |
| 31 | ||
| 32 | /* | |
| 33 | * clock output divider | |
| 34 | * 1 - 31 | |
| 35 | */ | |
| 36 | u8 clk_out_div:5; | |
| 37 | ||
| c7275ae1 DH |
38 | /* Set to true to suppress stat polling */ |
| 39 | bool dont_poll:1; | |
| 40 | ||
| abd9025b AP |
41 | /* |
| 42 | * pointer to DVB frontend | |
| 43 | */ | |
| 44 | struct dvb_frontend *fe; | |
| e6ad9ce3 AP |
45 | |
| 46 | /* | |
| 47 | * driver private, do not set value | |
| 48 | */ | |
| 49 | u8 attach_in_use:1; | |
| 0f91c9d6 DH |
50 | |
| 51 | /* Operation to be called by the ts2020 driver to get the value of the | |
| 52 | * AGC PWM tuner input as theoretically output by the demodulator. | |
| 53 | */ | |
| 54 | int (*get_agc_pwm)(struct dvb_frontend *fe, u8 *_agc_pwm); | |
| 6fef4fc7 KD |
55 | }; |
| 56 | ||
| e6ad9ce3 | 57 | /* Do not add new ts2020_attach() users! Use I2C bindings instead. */ |
| 9b174527 | 58 | #if IS_REACHABLE(CONFIG_DVB_TS2020) |
| 6fef4fc7 KD |
59 | extern struct dvb_frontend *ts2020_attach( |
| 60 | struct dvb_frontend *fe, | |
| 61 | const struct ts2020_config *config, | |
| 62 | struct i2c_adapter *i2c); | |
| 63 | #else | |
| 64 | static inline struct dvb_frontend *ts2020_attach( | |
| 65 | struct dvb_frontend *fe, | |
| 66 | const struct ts2020_config *config, | |
| 67 | struct i2c_adapter *i2c) | |
| 68 | { | |
| 69 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
| 70 | return NULL; | |
| 71 | } | |
| 72 | #endif | |
| 73 | ||
| 74 | #endif /* TS2020_H */ |