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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 Driver for VES1893 and VES1993 QPSK Demodulators4 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 10 11*/12 13#ifndef VES1X93_H14#define VES1X93_H15 16#include <linux/dvb/frontend.h>17 18struct ves1x93_config19{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;28};29 30#if IS_REACHABLE(CONFIG_DVB_VES1X93)31extern struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config,32 struct i2c_adapter* i2c);33#else34static inline struct dvb_frontend* ves1x93_attach(const struct ves1x93_config* config,35 struct i2c_adapter* i2c)36{37 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);38 return NULL;39}40#endif // CONFIG_DVB_VES1X9341 42#endif // VES1X93_H43