forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
1.5 KiB
60 lines
1.5 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
|
/* |
|
* Driver for Xceive XC5000 "QAM/8VSB single chip tuner" |
|
* |
|
* Copyright (c) 2007 Steven Toth <[email protected]> |
|
*/ |
|
|
|
#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
|
|
|