mirror of https://gitee.com/openkylin/linux.git
55 lines
1.7 KiB
C
55 lines
1.7 KiB
C
/*
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Driver for Philips tda8262/tda8263 DVBS Silicon tuners
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(c) 2006 Andrew de Quincey
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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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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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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __DVB_TDA826X_H__
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#define __DVB_TDA826X_H__
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#include <linux/i2c.h>
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#include <media/dvb_frontend.h>
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/**
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* Attach a tda826x tuner to the supplied frontend structure.
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*
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* @fe: Frontend to attach to.
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* @addr: i2c address of the tuner.
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* @i2c: i2c adapter to use.
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* @has_loopthrough: Set to 1 if the card has a loopthrough RF connector.
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*
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* return: FE pointer on success, NULL on failure.
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*/
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#if IS_REACHABLE(CONFIG_DVB_TDA826X)
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extern struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe, int addr,
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struct i2c_adapter *i2c,
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int has_loopthrough);
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#else
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static inline struct dvb_frontend* tda826x_attach(struct dvb_frontend *fe,
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int addr,
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struct i2c_adapter *i2c,
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int has_loopthrough)
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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_TDA826X
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#endif // __DVB_TDA826X_H__
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