/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Driver for VES1893 and VES1993 QPSK Demodulators Copyright (C) 1999 Convergence Integrated Media GmbH Copyright (C) 2001 Ronny Strutz <3des@elitedvb.de> Copyright (C) 2002 Dennis Noermann Copyright (C) 2002-2003 Andreas Oberritter */ #ifndef VES1X93_H #define VES1X93_H #include 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