67 lines
1.9 KiB
C
67 lines
1.9 KiB
C
|
/*
|
||
|
|
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 __TDA8290_H__
|
||
|
|
#define __TDA8290_H__
|
||
|
|
|
||
|
|
#include <linux/i2c.h>
|
||
|
|
#include <media/dvb_frontend.h>
|
||
|
|
#include "tda18271.h"
|
||
|
|
|
||
|
|
enum tda8290_lna {
|
||
|
|
TDA8290_LNA_OFF = 0,
|
||
|
|
TDA8290_LNA_GP0_HIGH_ON = 1,
|
||
|
|
TDA8290_LNA_GP0_HIGH_OFF = 2,
|
||
|
|
TDA8290_LNA_ON_BRIDGE = 3,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct tda829x_config {
|
||
|
|
enum tda8290_lna lna_cfg;
|
||
|
|
|
||
|
|
unsigned int probe_tuner:1;
|
||
|
|
#define TDA829X_PROBE_TUNER 0
|
||
|
|
#define TDA829X_DONT_PROBE 1
|
||
|
|
unsigned int no_i2c_gate:1;
|
||
|
|
struct tda18271_std_map *tda18271_std_map;
|
||
|
|
};
|
||
|
|
|
||
|
|
#if IS_REACHABLE(CONFIG_MEDIA_TUNER_TDA8290)
|
||
|
|
extern int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr);
|
||
|
|
|
||
|
|
extern struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
|
||
|
|
struct i2c_adapter *i2c_adap,
|
||
|
|
u8 i2c_addr,
|
||
|
|
struct tda829x_config *cfg);
|
||
|
|
#else
|
||
|
|
static inline int tda829x_probe(struct i2c_adapter *i2c_adap, u8 i2c_addr)
|
||
|
|
{
|
||
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
||
|
|
return -EINVAL;
|
||
|
|
}
|
||
|
|
|
||
|
|
static inline struct dvb_frontend *tda829x_attach(struct dvb_frontend *fe,
|
||
|
|
struct i2c_adapter *i2c_adap,
|
||
|
|
u8 i2c_addr,
|
||
|
|
struct tda829x_config *cfg)
|
||
|
|
{
|
||
|
|
printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
|
||
|
|
__func__);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* __TDA8290_H__ */
|