| /* | |
| Samsung S5H1409 VSB/QAM demodulator driver | |
| Copyright (C) 2006 Steven Toth <stoth@linuxtv.org> | |
| This program is free software; you can redistribute it and/or modify | |
| it under the terms of the GNU General Public License as published by | |
| the Free Software Foundation; either version 2 of the License, or | |
| (at your option) any later version. | |
| This program is distributed in the hope that it will be useful, | |
| but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| GNU General Public License for more details. | |
| You should have received a copy of the GNU General Public License | |
| along with this program; if not, write to the Free Software | |
| Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
| */ | |
| #ifndef __S5H1409_H__ | |
| #define __S5H1409_H__ | |
| #include <linux/kconfig.h> | |
| #include <linux/dvb/frontend.h> | |
| struct s5h1409_config { | |
| /* the demodulator's i2c address */ | |
| u8 demod_address; | |
| /* serial/parallel output */ | |
| #define S5H1409_PARALLEL_OUTPUT 0 | |
| #define S5H1409_SERIAL_OUTPUT 1 | |
| u8 output_mode; | |
| /* GPIO Setting */ | |
| #define S5H1409_GPIO_OFF 0 | |
| #define S5H1409_GPIO_ON 1 | |
| u8 gpio; | |
| /* IF Freq for QAM in KHz, VSB is hardcoded to 5380 */ | |
| u16 qam_if; | |
| /* Spectral Inversion */ | |
| #define S5H1409_INVERSION_OFF 0 | |
| #define S5H1409_INVERSION_ON 1 | |
| u8 inversion; | |
| /* Return lock status based on tuner lock, or demod lock */ | |
| #define S5H1409_TUNERLOCKING 0 | |
| #define S5H1409_DEMODLOCKING 1 | |
| u8 status_mode; | |
| /* MPEG signal timing */ | |
| #define S5H1409_MPEGTIMING_CONTINOUS_INVERTING_CLOCK 0 | |
| #define S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK 1 | |
| #define S5H1409_MPEGTIMING_NONCONTINOUS_INVERTING_CLOCK 2 | |
| #define S5H1409_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK 3 | |
| u16 mpeg_timing; | |
| /* HVR-1600 optimizations (to better work with MXL5005s) | |
| Note: some of these are likely to be folded into the generic driver | |
| after being regression tested with other boards */ | |
| #define S5H1409_HVR1600_NOOPTIMIZE 0 | |
| #define S5H1409_HVR1600_OPTIMIZE 1 | |
| u8 hvr1600_opt; | |
| }; | |
| #if IS_ENABLED(CONFIG_DVB_S5H1409) | |
| extern struct dvb_frontend *s5h1409_attach(const struct s5h1409_config *config, | |
| struct i2c_adapter *i2c); | |
| #else | |
| static inline struct dvb_frontend *s5h1409_attach( | |
| const struct s5h1409_config *config, | |
| struct i2c_adapter *i2c) | |
| { | |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); | |
| return NULL; | |
| } | |
| #endif /* CONFIG_DVB_S5H1409 */ | |
| #endif /* __S5H1409_H__ */ | |
| /* | |
| * Local variables: | |
| * c-basic-offset: 8 | |
| */ |