782d8b743a
Instead of checking everywhere there for 3 symbols, use instead IS_ENABLED macro. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
86 lines
2.2 KiB
C
86 lines
2.2 KiB
C
/*
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* Driver for DiBcom DiB3000MC/P-demodulator.
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*
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* Copyright (C) 2004-6 DiBcom (http://www.dibcom.fr/)
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* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher\@desy.de)
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*
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* This code is partially based on the previous dib3000mc.c .
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation, version 2.
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*/
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#ifndef DIB3000MC_H
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#define DIB3000MC_H
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#include <linux/kconfig.h>
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#include "dibx000_common.h"
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struct dib3000mc_config {
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struct dibx000_agc_config *agc;
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u8 phase_noise_mode;
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u8 impulse_noise_mode;
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u8 pwm3_inversion;
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u8 use_pwm3;
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u16 pwm3_value;
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u16 max_time;
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u16 ln_adc_level;
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u8 agc_command1 :1;
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u8 agc_command2 :1;
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u8 mobile_mode;
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u8 output_mpeg2_in_188_bytes;
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};
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#define DEFAULT_DIB3000MC_I2C_ADDRESS 16
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#define DEFAULT_DIB3000P_I2C_ADDRESS 24
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#if IS_ENABLED(CONFIG_DVB_DIB3000MC)
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extern struct dvb_frontend *dib3000mc_attach(struct i2c_adapter *i2c_adap,
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u8 i2c_addr,
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struct dib3000mc_config *cfg);
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extern int dib3000mc_i2c_enumeration(struct i2c_adapter *i2c,
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int no_of_demods, u8 default_addr,
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struct dib3000mc_config cfg[]);
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extern
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struct i2c_adapter *dib3000mc_get_tuner_i2c_master(struct dvb_frontend *demod,
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int gating);
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#else
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static inline
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struct dvb_frontend *dib3000mc_attach(struct i2c_adapter *i2c_adap, u8 i2c_addr,
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struct dib3000mc_config *cfg)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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static inline
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int dib3000mc_i2c_enumeration(struct i2c_adapter *i2c,
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int no_of_demods, u8 default_addr,
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struct dib3000mc_config cfg[])
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return -ENODEV;
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}
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static inline
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struct i2c_adapter *dib3000mc_get_tuner_i2c_master(struct dvb_frontend *demod,
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int gating)
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{
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
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return NULL;
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}
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#endif // CONFIG_DVB_DIB3000MC
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extern int dib3000mc_pid_control(struct dvb_frontend *fe, int index, int pid,int onoff);
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extern int dib3000mc_pid_parse(struct dvb_frontend *fe, int onoff);
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extern void dib3000mc_set_config(struct dvb_frontend *, struct dib3000mc_config *);
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#endif
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