projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 8b4f1d03 ST |
1 | /* |
| 2 | Samsung S5H1411 VSB/QAM demodulator driver | |
| 3 | ||
| 6d897616 | 4 | Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> |
| 8b4f1d03 ST |
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 __S5H1411_H__ | |
| 23 | #define __S5H1411_H__ | |
| 24 | ||
| 782d8b74 | 25 | #include <linux/kconfig.h> |
| 8b4f1d03 ST |
26 | #include <linux/dvb/frontend.h> |
| 27 | ||
| 28 | #define S5H1411_I2C_TOP_ADDR (0x32 >> 1) | |
| 29 | #define S5H1411_I2C_QAM_ADDR (0x34 >> 1) | |
| 30 | ||
| 31 | struct s5h1411_config { | |
| 32 | ||
| 33 | /* serial/parallel output */ | |
| 34 | #define S5H1411_PARALLEL_OUTPUT 0 | |
| 35 | #define S5H1411_SERIAL_OUTPUT 1 | |
| 36 | u8 output_mode; | |
| 37 | ||
| 38 | /* GPIO Setting */ | |
| 39 | #define S5H1411_GPIO_OFF 0 | |
| 40 | #define S5H1411_GPIO_ON 1 | |
| 41 | u8 gpio; | |
| 42 | ||
| 43 | /* MPEG signal timing */ | |
| 44 | #define S5H1411_MPEGTIMING_CONTINOUS_INVERTING_CLOCK 0 | |
| 45 | #define S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 1 | |
| 46 | #define S5H1411_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2 | |
| 47 | #define S5H1411_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3 | |
| 48 | u16 mpeg_timing; | |
| 49 | ||
| 50 | /* IF Freq for QAM and VSB in KHz */ | |
| 1874c443 | 51 | #define S5H1411_IF_3250 3250 |
| 8b4f1d03 ST |
52 | #define S5H1411_IF_3500 3500 |
| 53 | #define S5H1411_IF_4000 4000 | |
| 54 | #define S5H1411_IF_5380 5380 | |
| 55 | #define S5H1411_IF_44000 44000 | |
| 56 | #define S5H1411_VSB_IF_DEFAULT S5H1411_IF_44000 | |
| 57 | #define S5H1411_QAM_IF_DEFAULT S5H1411_IF_44000 | |
| 58 | u16 qam_if; | |
| 59 | u16 vsb_if; | |
| 60 | ||
| 61 | /* Spectral Inversion */ | |
| 62 | #define S5H1411_INVERSION_OFF 0 | |
| 63 | #define S5H1411_INVERSION_ON 1 | |
| 64 | u8 inversion; | |
| 65 | ||
| 66 | /* Return lock status based on tuner lock, or demod lock */ | |
| 67 | #define S5H1411_TUNERLOCKING 0 | |
| 68 | #define S5H1411_DEMODLOCKING 1 | |
| 69 | u8 status_mode; | |
| 70 | }; | |
| 71 | ||
| 9b174527 | 72 | #if IS_REACHABLE(CONFIG_DVB_S5H1411) |
| 8b4f1d03 ST |
73 | extern struct dvb_frontend *s5h1411_attach(const struct s5h1411_config *config, |
| 74 | struct i2c_adapter *i2c); | |
| 75 | #else | |
| 76 | static inline struct dvb_frontend *s5h1411_attach( | |
| 77 | const struct s5h1411_config *config, | |
| 78 | struct i2c_adapter *i2c) | |
| 79 | { | |
| 80 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
| 81 | return NULL; | |
| 82 | } | |
| 83 | #endif /* CONFIG_DVB_S5H1411 */ | |
| 84 | ||
| 85 | #endif /* __S5H1411_H__ */ |