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
25 #include <linux/dvb/frontend.h>
26
27 #define CXD2841ER_USE_GATECTRL 1 /* bit 0 */
28 #define CXD2841ER_AUTO_IFHZ 2 /* bit 1 */
29 #define CXD2841ER_TS_SERIAL 4 /* bit 2 */
30 #define CXD2841ER_ASCOT 8 /* bit 3 */
31 #define CXD2841ER_EARLY_TUNE 16 /* bit 4 */
32 #define CXD2841ER_NO_WAIT_LOCK 32 /* bit 5 */
33 #define CXD2841ER_NO_AGCNEG 64 /* bit 6 */
34 #define CXD2841ER_TSBITS 128 /* bit 7 */
35
36 enum cxd2841er_xtal {
37 SONY_XTAL_20500, /* 20.5 MHz */
38 SONY_XTAL_24000, /* 24 MHz */
39 SONY_XTAL_41000 /* 41 MHz */
40 };
41
42 struct cxd2841er_config {
43 u8 i2c_addr;
44 enum cxd2841er_xtal xtal;
45 u32 flags;
46 };
47
48 #if IS_REACHABLE(CONFIG_DVB_CXD2841ER)
49 extern struct dvb_frontend *cxd2841er_attach_s(struct cxd2841er_config *cfg,
50 struct i2c_adapter *i2c);
51
52 extern struct dvb_frontend *cxd2841er_attach_t_c(struct cxd2841er_config *cfg,
53 struct i2c_adapter *i2c);
54 #else
cxd2841er_attach_s(struct cxd2841er_config * cfg,struct i2c_adapter * i2c)55 static inline struct dvb_frontend *cxd2841er_attach_s(
56 struct cxd2841er_config *cfg,
57 struct i2c_adapter *i2c)
58 {
59 pr_warn("%s: driver disabled by Kconfig\n", __func__);
60 return NULL;
61 }
62
cxd2841er_attach_t_c(struct cxd2841er_config * cfg,struct i2c_adapter * i2c)63 static inline struct dvb_frontend *cxd2841er_attach_t_c(
64 struct cxd2841er_config *cfg, struct i2c_adapter *i2c)
65 {
66 pr_warn("%s: driver disabled by Kconfig\n", __func__);
67 return NULL;
68 }
69
70 #endif
71
72 #endif
73
