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linux/drivers/media/dvb-frontends/cx24113.h
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/* | |
* Driver for Conexant CX24113/CX24128 Tuner (Satellite) | |
* | |
* Copyright (C) 2007-8 Patrick Boettcher <pb@linuxtv.org> | |
* | |
* This program is free software; you can redistribute it and/or modify | |
* it under the terms of the GNU General Public License as published by | |
* the Free Software Foundation; either version 2 of the License, or | |
* (at your option) any later version. | |
* | |
* This program is distributed in the hope that it will be useful, | |
* but WITHOUT ANY WARRANTY; without even the implied warranty of | |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
* | |
* GNU General Public License for more details. | |
* | |
* You should have received a copy of the GNU General Public License | |
* along with this program; if not, write to the Free Software | |
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
*/ | |
#ifndef CX24113_H | |
#define CX24113_H | |
#include <linux/kconfig.h> | |
struct dvb_frontend; | |
struct cx24113_config { | |
u8 i2c_addr; /* 0x14 or 0x54 */ | |
u32 xtal_khz; | |
}; | |
#if IS_REACHABLE(CONFIG_DVB_TUNER_CX24113) | |
extern struct dvb_frontend *cx24113_attach(struct dvb_frontend *, | |
const struct cx24113_config *config, struct i2c_adapter *i2c); | |
extern void cx24113_agc_callback(struct dvb_frontend *fe); | |
#else | |
static inline struct dvb_frontend *cx24113_attach(struct dvb_frontend *fe, | |
const struct cx24113_config *config, struct i2c_adapter *i2c) | |
{ | |
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
return NULL; | |
} | |
static inline void cx24113_agc_callback(struct dvb_frontend *fe) | |
{ | |
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
} | |
#endif | |
#endif /* CX24113_H */ |