mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-28 04:17:47 +00:00
6d8976164d
I need this so I can better isolate my linux email from my corporate email. Signed-off-by: Steven Toth <stoth@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
66 lines
2.1 KiB
C
66 lines
2.1 KiB
C
/*
|
|
* 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.
|
|
*
|
|
* 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;
|
|
|
|
int (*tuner_callback) (void *priv, int command, int arg);
|
|
};
|
|
|
|
/* xc5000 callback command */
|
|
#define XC5000_TUNER_RESET 0
|
|
|
|
/* 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,
|
|
void *devptr);
|
|
#else
|
|
static inline struct dvb_frontend* xc5000_attach(struct dvb_frontend *fe,
|
|
struct i2c_adapter *i2c,
|
|
struct xc5000_config *cfg,
|
|
void *devptr)
|
|
{
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
#endif // CONFIG_MEDIA_TUNER_XC5000
|
|
|
|
#endif // __XC5000_H__
|