projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 74ba9207 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 89885558 ST |
2 | /* |
| 3 | Samsung S5H1409 VSB/QAM demodulator driver | |
| 4 | ||
| 6d897616 | 5 | Copyright (C) 2006 Steven Toth <stoth@linuxtv.org> |
| 89885558 | 6 | |
| 89885558 ST |
7 | |
| 8 | */ | |
| 9 | ||
| 3873dd04 MK |
10 | #ifndef __S5H1409_H__ |
| 11 | #define __S5H1409_H__ | |
| 89885558 ST |
12 | |
| 13 | #include <linux/dvb/frontend.h> | |
| 14 | ||
| b7709c0d | 15 | struct s5h1409_config { |
| 89885558 ST |
16 | /* the demodulator's i2c address */ |
| 17 | u8 demod_address; | |
| 18 | ||
| 19 | /* serial/parallel output */ | |
| 20 | #define S5H1409_PARALLEL_OUTPUT 0 | |
| 21 | #define S5H1409_SERIAL_OUTPUT 1 | |
| 22 | u8 output_mode; | |
| 23 | ||
| 24 | /* GPIO Setting */ | |
| 25 | #define S5H1409_GPIO_OFF 0 | |
| 26 | #define S5H1409_GPIO_ON 1 | |
| 27 | u8 gpio; | |
| 28 | ||
| 2b03238a MK |
29 | /* IF Freq for QAM in KHz, VSB is hardcoded to 5380 */ |
| 30 | u16 qam_if; | |
| 89885558 ST |
31 | |
| 32 | /* Spectral Inversion */ | |
| 33 | #define S5H1409_INVERSION_OFF 0 | |
| 34 | #define S5H1409_INVERSION_ON 1 | |
| 35 | u8 inversion; | |
| 36 | ||
| 37 | /* Return lock status based on tuner lock, or demod lock */ | |
| 38 | #define S5H1409_TUNERLOCKING 0 | |
| 39 | #define S5H1409_DEMODLOCKING 1 | |
| 40 | u8 status_mode; | |
| dfc1c08a ST |
41 | |
| 42 | /* MPEG signal timing */ | |
| ad05ff09 MCC |
43 | #define S5H1409_MPEGTIMING_CONTINUOUS_INVERTING_CLOCK 0 |
| 44 | #define S5H1409_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK 1 | |
| 45 | #define S5H1409_MPEGTIMING_NONCONTINUOUS_INVERTING_CLOCK 2 | |
| 46 | #define S5H1409_MPEGTIMING_NONCONTINUOUS_NONINVERTING_CLOCK 3 | |
| dfc1c08a | 47 | u16 mpeg_timing; |
| af5c8e15 DH |
48 | |
| 49 | /* HVR-1600 optimizations (to better work with MXL5005s) | |
| 50 | Note: some of these are likely to be folded into the generic driver | |
| 51 | after being regression tested with other boards */ | |
| 52 | #define S5H1409_HVR1600_NOOPTIMIZE 0 | |
| 53 | #define S5H1409_HVR1600_OPTIMIZE 1 | |
| 54 | u8 hvr1600_opt; | |
| 89885558 ST |
55 | }; |
| 56 | ||
| 9b174527 | 57 | #if IS_REACHABLE(CONFIG_DVB_S5H1409) |
| b7709c0d ST |
58 | extern struct dvb_frontend *s5h1409_attach(const struct s5h1409_config *config, |
| 59 | struct i2c_adapter *i2c); | |
| 89885558 | 60 | #else |
| b7709c0d ST |
61 | static inline struct dvb_frontend *s5h1409_attach( |
| 62 | const struct s5h1409_config *config, | |
| 63 | struct i2c_adapter *i2c) | |
| 89885558 | 64 | { |
| 271ddbf7 | 65 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 89885558 ST |
66 | return NULL; |
| 67 | } | |
| 3873dd04 | 68 | #endif /* CONFIG_DVB_S5H1409 */ |
| 89885558 | 69 | |
| 3873dd04 | 70 | #endif /* __S5H1409_H__ */ |