projects / mirror_ubuntu-jammy-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 74ba9207 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| 1da177e4 LT |
2 | /* |
| 3 | Driver for VES1893 and VES1993 QPSK Demodulators | |
| 4 | ||
| 5 | Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de> | |
| 6 | Copyright (C) 2001 Ronny Strutz <3des@elitedvb.de> | |
| 7 | Copyright (C) 2002 Dennis Noermann <dennis.noermann@noernet.de> | |
| 8 | Copyright (C) 2002-2003 Andreas Oberritter <obi@linuxtv.org> | |
| 9 | ||
| 1da177e4 LT |
10 | |
| 11 | */ | |
| 12 | ||
| 13 | #ifndef VES1X93_H | |
| 14 | #define VES1X93_H | |
| 15 | ||
| 16 | #include <linux/dvb/frontend.h> | |
| 17 | ||
| 18 | struct ves1x93_config | |
| 19 | { | |
| 20 | /* the demodulator's i2c address */ | |
| 21 | u8 demod_address; | |
| 22 | ||
| 23 | /* value of XIN to use */ | |
| 24 | u32 xin; | |
| 25 | ||
| 26 | /* should PWM be inverted? */ | |
| 27 | u8 invert_pwm:1; | |
| 1da177e4 LT |
28 | }; |
| 29 | ||
| 9b174527 | 30 | #if IS_REACHABLE(CONFIG_DVB_VES1X93) |
| 1da177e4 LT |
31 | extern struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config, |
| 32 | struct i2c_adapter* i2c); | |
| 102a342b AQ |
33 | #else |
| 34 | static inline struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config, | |
| 35 | struct i2c_adapter* i2c) | |
| 36 | { | |
| 271ddbf7 | 37 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 102a342b AQ |
38 | return NULL; |
| 39 | } | |
| 40 | #endif // CONFIG_DVB_VES1X93 | |
| 1da177e4 LT |
41 | |
| 42 | #endif // VES1X93_H |