5113f6f70
 김현기
kernel add
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
|
/*
* mxl111sf-demod.h - driver for the MaxLinear MXL111SF DVB-T demodulator
*
* Copyright (C) 2010-2014 Michael Krufky <mkrufky@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 __MXL111SF_DEMOD_H__
#define __MXL111SF_DEMOD_H__
#include <linux/kconfig.h>
#include "dvb_frontend.h"
#include "mxl111sf.h"
struct mxl111sf_demod_config {
int (*read_reg)(struct mxl111sf_state *state, u8 addr, u8 *data);
int (*write_reg)(struct mxl111sf_state *state, u8 addr, u8 data);
int (*program_regs)(struct mxl111sf_state *state,
struct mxl111sf_reg_ctrl_info *ctrl_reg_info);
};
#if IS_ENABLED(CONFIG_DVB_USB_MXL111SF)
extern
struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
struct mxl111sf_demod_config *cfg);
#else
static inline
struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
struct mxl111sf_demod_config *cfg)
{
printk(KERN_WARNING "%s: driver disabled by Kconfig
", __func__);
return NULL;
}
#endif /* CONFIG_DVB_USB_MXL111SF */
#endif /* __MXL111SF_DEMOD_H__ */
|