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* Driver for Xceive XC5000 "QAM/8VSB single chip tuner"
* Copyright (c) 2007 Steven Toth <>
* 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
* 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 __XC5000_H__
#define __XC5000_H__
#include <linux/firmware.h>
struct dvb_frontend;
struct i2c_adapter;
struct xc5000_config {
u8 i2c_address;
u32 if_khz;
u8 radio_input;
/* xc5000 callback command */
#define XC5000_TUNER_RESET 0
/* Possible Radio inputs */
#define XC5000_RADIO_FM1 1
#define XC5000_RADIO_FM2 2
/* For each bridge framework, when it attaches either analog or digital,
* it has to store a reference back to its _core equivalent structure,
* so that it can service the hardware by steering gpio's etc.
* Each bridge implementation is different so cast devptr accordingly.
* The xc5000 driver cares not for this value, other than ensuring
* it's passed back to a bridge during tuner_callback().
#if defined(CONFIG_MEDIA_TUNER_XC5000) || \
(defined(CONFIG_MEDIA_TUNER_XC5000_MODULE) && defined(MODULE))
extern struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c,
struct xc5000_config *cfg);
static inline struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
struct i2c_adapter *i2c,
struct xc5000_config *cfg)
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
return NULL;