projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| d8667cbb | 1 | /* |
| 1963c907 | 2 | * Support for LGDT3302 and LGDT3303 - VSB/QAM |
| d8667cbb MM |
3 | * |
| 4 | * Copyright (C) 2005 Wilson Michaels <wilsonmichaels@earthlink.net> | |
| 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 | ||
| 6ddcc919 MK |
22 | #ifndef LGDT330X_H |
| 23 | #define LGDT330X_H | |
| d8667cbb MM |
24 | |
| 25 | #include <linux/dvb/frontend.h> | |
| 26 | ||
| 1963c907 MK |
27 | typedef enum lg_chip_t { |
| 28 | UNDEFINED, | |
| 29 | LGDT3302, | |
| 30 | LGDT3303 | |
| 31 | }lg_chip_type; | |
| 32 | ||
| 6ddcc919 | 33 | struct lgdt330x_config |
| d8667cbb MM |
34 | { |
| 35 | /* The demodulator's i2c address */ | |
| 36 | u8 demod_address; | |
| b6aef071 | 37 | |
| 1963c907 MK |
38 | /* LG demodulator chip LGDT3302 or LGDT3303 */ |
| 39 | lg_chip_type demod_chip; | |
| 40 | ||
| 41 | /* MPEG hardware interface - 0:parallel 1:serial */ | |
| 42 | int serial_mpeg; | |
| 43 | ||
| b6aef071 | 44 | /* PLL interface */ |
| 0ccef6db | 45 | int (*pll_rf_set) (struct dvb_frontend* fe, int index); |
| d8667cbb MM |
46 | |
| 47 | /* Need to set device param for start_dma */ | |
| 48 | int (*set_ts_params)(struct dvb_frontend* fe, int is_punctured); | |
| c0b11b91 MK |
49 | |
| 50 | /* Flip the polarity of the mpeg data transfer clock using alternate init data | |
| 51 | * This option applies ONLY to LGDT3303 - 0:disabled (default) 1:enabled */ | |
| 52 | int clock_polarity_flip; | |
| d8667cbb MM |
53 | }; |
| 54 | ||
| c5dec9fb | 55 | #if defined(CONFIG_DVB_LGDT330X) || (defined(CONFIG_DVB_LGDT330X_MODULE) && defined(MODULE)) |
| 6ddcc919 | 56 | extern struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config, |
| d8667cbb | 57 | struct i2c_adapter* i2c); |
| 102a342b AQ |
58 | #else |
| 59 | static inline struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config, | |
| 60 | struct i2c_adapter* i2c) | |
| 61 | { | |
| 271ddbf7 | 62 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 102a342b AQ |
63 | return NULL; |
| 64 | } | |
| 65 | #endif // CONFIG_DVB_LGDT330X | |
| d8667cbb | 66 | |
| 6ddcc919 | 67 | #endif /* LGDT330X_H */ |
| d8667cbb MM |
68 | |
| 69 | /* | |
| 70 | * Local variables: | |
| 71 | * c-basic-offset: 8 | |
| 72 | * End: | |
| 73 | */ |