projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| e26f2ae4 MK |
1 | /* |
| 2 | * Support for LG2160 - ATSC/MH | |
| 3 | * | |
| 4 | * Copyright (C) 2010 Michael Krufky <mkrufky@linuxtv.org> | |
| 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 | |
| 17 | * along with this program; if not, write to the Free Software | |
| 18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| 19 | * | |
| 20 | */ | |
| 21 | ||
| 22 | #ifndef _LG2160_H_ | |
| 23 | #define _LG2160_H_ | |
| 24 | ||
| 782d8b74 | 25 | #include <linux/kconfig.h> |
| e26f2ae4 MK |
26 | #include <linux/i2c.h> |
| 27 | #include "dvb_frontend.h" | |
| 28 | ||
| 29 | enum lg_chip_type { | |
| 30 | LG2160 = 0, | |
| 31 | LG2161 = 1, | |
| 32 | }; | |
| 33 | ||
| 34 | #define LG2161_1019 LG2161 | |
| 35 | #define LG2161_1040 LG2161 | |
| 36 | ||
| 37 | enum lg2160_spi_clock { | |
| 38 | LG2160_SPI_3_125_MHZ = 0, | |
| 39 | LG2160_SPI_6_25_MHZ = 1, | |
| 40 | LG2160_SPI_12_5_MHZ = 2, | |
| 41 | }; | |
| 42 | ||
| 43 | #if 0 | |
| 44 | enum lg2161_oif { | |
| 45 | LG2161_OIF_EBI2_SLA = 1, | |
| 46 | LG2161_OIF_SDIO_SLA = 2, | |
| 47 | LG2161_OIF_SPI_SLA = 3, | |
| 48 | LG2161_OIF_SPI_MAS = 4, | |
| 49 | LG2161_OIF_SERIAL_TS = 7, | |
| 50 | }; | |
| 51 | #endif | |
| 52 | ||
| 53 | struct lg2160_config { | |
| 54 | u8 i2c_addr; | |
| 55 | ||
| 56 | /* user defined IF frequency in KHz */ | |
| 57 | u16 if_khz; | |
| 58 | ||
| 59 | /* disable i2c repeater - 0:repeater enabled 1:repeater disabled */ | |
| 71867976 | 60 | unsigned int deny_i2c_rptr:1; |
| e26f2ae4 MK |
61 | |
| 62 | /* spectral inversion - 0:disabled 1:enabled */ | |
| 71867976 | 63 | unsigned int spectral_inversion:1; |
| e26f2ae4 MK |
64 | |
| 65 | unsigned int output_if; | |
| 66 | enum lg2160_spi_clock spi_clock; | |
| 67 | enum lg_chip_type lg_chip; | |
| 68 | }; | |
| 69 | ||
| 9b174527 | 70 | #if IS_REACHABLE(CONFIG_DVB_LG2160) |
| e26f2ae4 MK |
71 | extern |
| 72 | struct dvb_frontend *lg2160_attach(const struct lg2160_config *config, | |
| 73 | struct i2c_adapter *i2c_adap); | |
| 74 | #else | |
| 75 | static inline | |
| 76 | struct dvb_frontend *lg2160_attach(const struct lg2160_config *config, | |
| 77 | struct i2c_adapter *i2c_adap) | |
| 78 | { | |
| 79 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
| 80 | return NULL; | |
| 81 | } | |
| 82 | #endif /* CONFIG_DVB_LG2160 */ | |
| 83 | ||
| 84 | #endif /* _LG2160_H_ */ |