projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 | ||
| 4d1ab185 C |
55 | /* TS clock inverted. |
| 56 | * Default: 0 | |
| 57 | * Values: 0, 1 | |
| 58 | */ | |
| 59 | bool ts_clock_inv; | |
| 60 | ||
| 27cfc85e AP |
61 | /* IF AGC polarity. |
| 62 | * Default: 0 | |
| 63 | * Values: 0, 1 | |
| 64 | */ | |
| 1d44ccb9 | 65 | bool if_agc_polarity; |
| 27cfc85e AP |
66 | |
| 67 | /* Spectrum inversion. | |
| 68 | * Default: 0 | |
| 69 | * Values: 0, 1 | |
| 70 | */ | |
| 1d44ccb9 | 71 | bool spec_inv; |
| 27cfc85e AP |
72 | }; |
| 73 | ||
| 74 | ||
| 9b174527 | 75 | #if IS_REACHABLE(CONFIG_DVB_CXD2820R) |
| 27cfc85e AP |
76 | extern struct dvb_frontend *cxd2820r_attach( |
| 77 | const struct cxd2820r_config *config, | |
| 1e8f31f3 AP |
78 | struct i2c_adapter *i2c, |
| 79 | int *gpio_chip_base | |
| 27cfc85e | 80 | ); |
| 27cfc85e AP |
81 | #else |
| 82 | static inline struct dvb_frontend *cxd2820r_attach( | |
| 83 | const struct cxd2820r_config *config, | |
| 1e8f31f3 AP |
84 | struct i2c_adapter *i2c, |
| 85 | int *gpio_chip_base | |
| 27cfc85e AP |
86 | ) |
| 87 | { | |
| 88 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
| 89 | return NULL; | |
| 90 | } | |
| 27cfc85e AP |
91 | |
| 92 | #endif | |
| 93 | ||
| 94 | #endif /* CXD2820R_H */ |