| Palash Bandyopadhyay | 47b75ec | 2010-07-06 16:40:58 -0300 | [diff] [blame^] | 1 | /* |
| 2 | Samsung s5h1432 VSB/QAM demodulator driver |
| 3 | |
| 4 | Copyright (C) 2009 Bill Liu <Bill.Liu@Conexant.com> |
| 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 __S5H1432_H__ |
| 23 | #define __S5H1432_H__ |
| 24 | |
| 25 | #include <linux/dvb/frontend.h> |
| 26 | |
| 27 | #define S5H1432_I2C_TOP_ADDR (0x02 >> 1) |
| 28 | |
| 29 | #define TAIWAN_HI_IF_FREQ_44_MHZ 44000000 |
| 30 | #define EUROPE_HI_IF_FREQ_36_MHZ 36000000 |
| 31 | #define IF_FREQ_6_MHZ 6000000 |
| 32 | #define IF_FREQ_3point3_MHZ 3300000 |
| 33 | #define IF_FREQ_3point5_MHZ 3500000 |
| 34 | #define IF_FREQ_4_MHZ 4000000 |
| 35 | |
| 36 | struct s5h1432_config { |
| 37 | |
| 38 | /* serial/parallel output */ |
| 39 | #define S5H1432_PARALLEL_OUTPUT 0 |
| 40 | #define S5H1432_SERIAL_OUTPUT 1 |
| 41 | u8 output_mode; |
| 42 | |
| 43 | /* GPIO Setting */ |
| 44 | #define S5H1432_GPIO_OFF 0 |
| 45 | #define S5H1432_GPIO_ON 1 |
| 46 | u8 gpio; |
| 47 | |
| 48 | /* MPEG signal timing */ |
| 49 | #define S5H1432_MPEGTIMING_CONTINOUS_INVERTING_CLOCK 0 |
| 50 | #define S5H1432_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 1 |
| 51 | #define S5H1432_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2 |
| 52 | #define S5H1432_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3 |
| 53 | u16 mpeg_timing; |
| 54 | |
| 55 | /* IF Freq for QAM and VSB in KHz */ |
| 56 | #define S5H1432_IF_3250 3250 |
| 57 | #define S5H1432_IF_3500 3500 |
| 58 | #define S5H1432_IF_4000 4000 |
| 59 | #define S5H1432_IF_5380 5380 |
| 60 | #define S5H1432_IF_44000 44000 |
| 61 | #define S5H1432_VSB_IF_DEFAULT s5h1432_IF_44000 |
| 62 | #define S5H1432_QAM_IF_DEFAULT s5h1432_IF_44000 |
| 63 | u16 qam_if; |
| 64 | u16 vsb_if; |
| 65 | |
| 66 | /* Spectral Inversion */ |
| 67 | #define S5H1432_INVERSION_OFF 0 |
| 68 | #define S5H1432_INVERSION_ON 1 |
| 69 | u8 inversion; |
| 70 | |
| 71 | /* Return lock status based on tuner lock, or demod lock */ |
| 72 | #define S5H1432_TUNERLOCKING 0 |
| 73 | #define S5H1432_DEMODLOCKING 1 |
| 74 | u8 status_mode; |
| 75 | }; |
| 76 | |
| 77 | #if defined(CONFIG_DVB_S5H1432) || \ |
| 78 | (defined(CONFIG_DVB_S5H1432_MODULE) && defined(MODULE)) |
| 79 | extern struct dvb_frontend *s5h1432_attach(const struct s5h1432_config *config, |
| 80 | struct i2c_adapter *i2c); |
| 81 | #else |
| 82 | static inline struct dvb_frontend *s5h1432_attach( |
| 83 | const struct s5h1432_config *config, |
| 84 | struct i2c_adapter *i2c) |
| 85 | { |
| 86 | printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| 87 | return NULL; |
| 88 | } |
| 89 | #endif /* CONFIG_DVB_s5h1432 */ |
| 90 | |
| 91 | #endif /* __s5h1432_H__ */ |
| 92 | |
| 93 | /* |
| 94 | * Local variables: |
| 95 | * c-basic-offset: 8 |
| 96 | */ |