sched: Remove double_rq_lock() from __migrate_task()
[linux/fpc-iii.git] / drivers / media / usb / dvb-usb-v2 / mxl111sf-demod.h
blob2d4530f5be543a9c04029abefeb6def55c8eab31
1 /*
2 * mxl111sf-demod.h - driver for the MaxLinear MXL111SF DVB-T demodulator
4 * Copyright (C) 2010-2014 Michael Krufky <mkrufky@linuxtv.org>
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 #ifndef __MXL111SF_DEMOD_H__
22 #define __MXL111SF_DEMOD_H__
24 #include <linux/kconfig.h>
25 #include "dvb_frontend.h"
26 #include "mxl111sf.h"
28 struct mxl111sf_demod_config {
29 int (*read_reg)(struct mxl111sf_state *state, u8 addr, u8 *data);
30 int (*write_reg)(struct mxl111sf_state *state, u8 addr, u8 data);
31 int (*program_regs)(struct mxl111sf_state *state,
32 struct mxl111sf_reg_ctrl_info *ctrl_reg_info);
35 #if IS_ENABLED(CONFIG_DVB_USB_MXL111SF)
36 extern
37 struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
38 struct mxl111sf_demod_config *cfg);
39 #else
40 static inline
41 struct dvb_frontend *mxl111sf_demod_attach(struct mxl111sf_state *mxl_state,
42 struct mxl111sf_demod_config *cfg)
44 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
45 return NULL;
47 #endif /* CONFIG_DVB_USB_MXL111SF */
49 #endif /* __MXL111SF_DEMOD_H__ */
52 * Local variables:
53 * c-basic-offset: 8
54 * End: