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7b34be71db
This patch introduces the use of IS_ENABLED() macro. For example, replacing: #if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE)) with: #if IS_ENABLED(CONFIG_I2C) All changes made by this patch respect the same replacement pattern. Reported-by: Mauro Carvalho Chehab <mchehab@redhat.com> Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com> Acked-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
57 lines
1.7 KiB
C
57 lines
1.7 KiB
C
/*
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* public header file of the frontend drivers for mobile DVB-T demodulators
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* DiBcom 3000M-B and DiBcom 3000P/M-C (http://www.dibcom.fr/)
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*
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* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
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*
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* based on GPL code from DibCom, which has
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*
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* Copyright (C) 2004 Amaury Demol for DiBcom (ademol@dibcom.fr)
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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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* Acknowledgements
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*
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* Amaury Demol (ademol@dibcom.fr) from DiBcom for providing specs and driver
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* sources, on which this driver (and the dvb-dibusb) are based.
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*
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* see Documentation/dvb/README.dvb-usb for more information
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*
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*/
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#ifndef DIB3000_H
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#define DIB3000_H
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#include <linux/dvb/frontend.h>
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struct dib3000_config
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{
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/* the demodulator's i2c address */
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u8 demod_address;
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};
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struct dib_fe_xfer_ops
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{
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/* pid and transfer handling is done in the demodulator */
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int (*pid_parse)(struct dvb_frontend *fe, int onoff);
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int (*fifo_ctrl)(struct dvb_frontend *fe, int onoff);
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int (*pid_ctrl)(struct dvb_frontend *fe, int index, int pid, int onoff);
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int (*tuner_pass_ctrl)(struct dvb_frontend *fe, int onoff, u8 pll_ctrl);
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};
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#if IS_ENABLED(CONFIG_DVB_DIB3000MB)
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extern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config,
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struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops);
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#else
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static inline struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config,
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struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops)
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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_DIB3000MB
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#endif // DIB3000_H
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