Contributors: 10
Author Tokens Token Proportion Commits Commit Proportion
Steven Toth 97 68.79% 3 17.65%
Devin Heitmueller 16 11.35% 1 5.88%
Michael Ira Krufky 15 10.64% 6 35.29%
Dmitry Belimov 4 2.84% 1 5.88%
Richard Vollkommer 3 2.13% 1 5.88%
Lawrence Rust 2 1.42% 1 5.88%
Mauro Carvalho Chehab 1 0.71% 1 5.88%
Harvey Harrison 1 0.71% 1 5.88%
Sakari Ailus 1 0.71% 1 5.88%
Arnd Bergmann 1 0.71% 1 5.88%
Total 141 17


/*
 *  Driver for Xceive XC5000 "QAM/8VSB single chip tuner"
 *
 *  Copyright (c) 2007 Steven Toth <stoth@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.
 */

#ifndef __XC5000_H__
#define __XC5000_H__

#include <linux/firmware.h>

struct dvb_frontend;
struct i2c_adapter;

#define XC5000A 1
#define XC5000C 2

struct xc5000_config {
	u8   i2c_address;
	u32  if_khz;
	u8   radio_input;
	u16  xtal_khz;
	u16  output_amp;

	int chip_id;
};

/* xc5000 callback command */
#define XC5000_TUNER_RESET		0

/* Possible Radio inputs */
#define XC5000_RADIO_NOT_CONFIGURED		0
#define XC5000_RADIO_FM1			1
#define XC5000_RADIO_FM2			2
#define XC5000_RADIO_FM1_MONO			3

/* 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 IS_REACHABLE(CONFIG_MEDIA_TUNER_XC5000)
extern struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
					  struct i2c_adapter *i2c,
					  const struct xc5000_config *cfg);
#else
static inline struct dvb_frontend *xc5000_attach(struct dvb_frontend *fe,
						 struct i2c_adapter *i2c,
						 const struct xc5000_config *cfg)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif

#endif