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27cfc85e AP |
1 | /* |
2 | * Sony CXD2820R demodulator driver | |
3 | * | |
4 | * Copyright (C) 2010 Antti Palosaari <crope@iki.fi> | |
5 | * | |
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. | |
10 | * | |
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. | |
15 | * | |
16 | * You should have received a copy of the GNU General Public License along | |
17 | * with this program; if not, write to the Free Software Foundation, Inc., | |
18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. | |
19 | */ | |
20 | ||
21 | ||
22 | #ifndef CXD2820R_H | |
23 | #define CXD2820R_H | |
24 | ||
782d8b74 | 25 | #include <linux/kconfig.h> |
27cfc85e AP |
26 | #include <linux/dvb/frontend.h> |
27 | ||
28 | #define CXD2820R_GPIO_D (0 << 0) /* disable */ | |
29 | #define CXD2820R_GPIO_E (1 << 0) /* enable */ | |
30 | #define CXD2820R_GPIO_O (0 << 1) /* output */ | |
31 | #define CXD2820R_GPIO_I (1 << 1) /* input */ | |
32 | #define CXD2820R_GPIO_L (0 << 2) /* output low */ | |
33 | #define CXD2820R_GPIO_H (1 << 2) /* output high */ | |
34 | ||
35 | #define CXD2820R_TS_SERIAL 0x08 | |
36 | #define CXD2820R_TS_SERIAL_MSB 0x28 | |
37 | #define CXD2820R_TS_PARALLEL 0x30 | |
38 | #define CXD2820R_TS_PARALLEL_MSB 0x70 | |
39 | ||
40 | struct cxd2820r_config { | |
41 | /* Demodulator I2C address. | |
42 | * Driver determines DVB-C slave I2C address automatically from master | |
43 | * address. | |
44 | * Default: none, must set | |
45 | * Values: 0x6c, 0x6d | |
46 | */ | |
47 | u8 i2c_address; | |
48 | ||
49 | /* TS output mode. | |
50 | * Default: none, must set. | |
51 | * Values: | |
52 | */ | |
53 | u8 ts_mode; | |
54 | ||
55 | /* IF AGC polarity. | |
56 | * Default: 0 | |
57 | * Values: 0, 1 | |
58 | */ | |
1d44ccb9 | 59 | bool if_agc_polarity; |
27cfc85e AP |
60 | |
61 | /* Spectrum inversion. | |
62 | * Default: 0 | |
63 | * Values: 0, 1 | |
64 | */ | |
1d44ccb9 | 65 | bool spec_inv; |
27cfc85e AP |
66 | }; |
67 | ||
68 | ||
782d8b74 | 69 | #if IS_ENABLED(CONFIG_DVB_CXD2820R) |
27cfc85e AP |
70 | extern struct dvb_frontend *cxd2820r_attach( |
71 | const struct cxd2820r_config *config, | |
1e8f31f3 AP |
72 | struct i2c_adapter *i2c, |
73 | int *gpio_chip_base | |
27cfc85e | 74 | ); |
27cfc85e AP |
75 | #else |
76 | static inline struct dvb_frontend *cxd2820r_attach( | |
77 | const struct cxd2820r_config *config, | |
1e8f31f3 AP |
78 | struct i2c_adapter *i2c, |
79 | int *gpio_chip_base | |
27cfc85e AP |
80 | ) |
81 | { | |
82 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
83 | return NULL; | |
84 | } | |
27cfc85e AP |
85 | |
86 | #endif | |
87 | ||
88 | #endif /* CXD2820R_H */ |