Merge tag 'docs-5.0' of git://git.lwn.net/linux
[linux-2.6-block.git] / drivers / media / dvb-frontends / cxd2841er.h
CommitLineData
a6dc60ff
KS
1/*
2 * cxd2841er.h
3 *
4 * Sony CXD2441ER digital demodulator driver public definitions
5 *
6 * Copyright 2012 Sony Corporation
7 * Copyright (C) 2014 NetUP Inc.
8 * Copyright (C) 2014 Sergey Kozlov <serjk@netup.ru>
9 * Copyright (C) 2014 Abylay Ospan <aospan@netup.ru>
10 *
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
15 *
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
20 */
21
22#ifndef CXD2841ER_H
23#define CXD2841ER_H
24
a6dc60ff
KS
25#include <linux/dvb/frontend.h>
26
03ab1bd5
DS
27#define CXD2841ER_USE_GATECTRL 1 /* bit 0 */
28#define CXD2841ER_AUTO_IFHZ 2 /* bit 1 */
29#define CXD2841ER_TS_SERIAL 4 /* bit 2 */
7afe510a 30#define CXD2841ER_ASCOT 8 /* bit 3 */
763f857e 31#define CXD2841ER_EARLY_TUNE 16 /* bit 4 */
e3943aa6 32#define CXD2841ER_NO_WAIT_LOCK 32 /* bit 5 */
14fd8629 33#define CXD2841ER_NO_AGCNEG 64 /* bit 6 */
bf51bbb0 34#define CXD2841ER_TSBITS 128 /* bit 7 */
c7518d13 35
83808c23
AO
36enum cxd2841er_xtal {
37 SONY_XTAL_20500, /* 20.5 MHz */
38 SONY_XTAL_24000, /* 24 MHz */
39 SONY_XTAL_41000 /* 41 MHz */
40};
41
a6dc60ff
KS
42struct cxd2841er_config {
43 u8 i2c_addr;
83808c23 44 enum cxd2841er_xtal xtal;
050863aa 45 u32 flags;
a6dc60ff
KS
46};
47
48#if IS_REACHABLE(CONFIG_DVB_CXD2841ER)
49extern struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg,
50 struct i2c_adapter *i2c);
51
3f3b48a0 52extern struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg,
a6dc60ff 53 struct i2c_adapter *i2c);
a6dc60ff
KS
54#else
55static inline struct dvb_frontend *cxd2841er_attach_s(
56 struct cxd2841er_config *cfg,
57 struct i2c_adapter *i2c)
58{
83808c23 59 pr_warn("%s: driver disabled by Kconfig\n", __func__);
a6dc60ff
KS
60 return NULL;
61}
62
3f3b48a0 63static inline struct dvb_frontend *cxd2841er_attach_t_c(
83808c23
AO
64 struct cxd2841er_config *cfg, struct i2c_adapter *i2c)
65{
66 pr_warn("%s: driver disabled by Kconfig\n", __func__);
a6dc60ff
KS
67 return NULL;
68}
83808c23 69
a6dc60ff
KS
70#endif
71
72#endif