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66 lines
1.9 KiB
C
66 lines
1.9 KiB
C
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/*
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* cxd2841er.h
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*
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* Sony CXD2441ER digital demodulator driver public definitions
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*
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* Copyright 2012 Sony Corporation
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* Copyright (C) 2014 NetUP Inc.
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* Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
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* Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#ifndef CXD2841ER_H
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#define CXD2841ER_H
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#include <linux/kconfig.h>
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#include <linux/dvb/frontend.h>
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struct cxd2841er_config {
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u8 i2c_addr;
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};
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#if IS_REACHABLE(CONFIG_DVB_CXD2841ER)
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extern struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg,
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struct i2c_adapter *i2c);
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extern struct dvb_frontend *cxd2841er_attach_t(struct cxd2841er_config *cfg,
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struct i2c_adapter *i2c);
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extern struct dvb_frontend *cxd2841er_attach_c(struct cxd2841er_config *cfg,
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struct i2c_adapter *i2c);
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#else
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static inline struct dvb_frontend *cxd2841er_attach_s(
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struct cxd2841er_config *cfg,
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struct i2c_adapter *i2c)
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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 struct dvb_frontend *cxd2841er_attach_t(
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struct cxd2841er_config *cfg, struct i2c_adapter *i2c)
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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 struct dvb_frontend *cxd2841er_attach_c(
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struct cxd2841er_config *cfg, struct i2c_adapter *i2c)
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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
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#endif
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