| /* SPDX-License-Identifier: GPL-2.0-or-later */ | |
| /* | |
| Driver for VES1893 and VES1993 QPSK Demodulators | |
| Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de> | |
| Copyright (C) 2001 Ronny Strutz <3des@elitedvb.de> | |
| Copyright (C) 2002 Dennis Noermann <dennis.noermann@noernet.de> | |
| Copyright (C) 2002-2003 Andreas Oberritter <obi@linuxtv.org> | |
| */ | |
| #ifndef VES1X93_H | |
| #define VES1X93_H | |
| #include <linux/dvb/frontend.h> | |
| struct ves1x93_config | |
| { | |
| /* the demodulator's i2c address */ | |
| u8 demod_address; | |
| /* value of XIN to use */ | |
| u32 xin; | |
| /* should PWM be inverted? */ | |
| u8 invert_pwm:1; | |
| }; | |
| #if IS_REACHABLE(CONFIG_DVB_VES1X93) | |
| extern struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config, | |
| struct i2c_adapter* i2c); | |
| #else | |
| static inline struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config, | |
| struct i2c_adapter* i2c) | |
| { | |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
| return NULL; | |
| } | |
| #endif // CONFIG_DVB_VES1X93 | |
| #endif // VES1X93_H |