/* 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/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; }; #if defined(CONFIG_DVB_S5H1409) || (defined(CONFIG_DVB_S5H1409_MODULE) && defined(MODULE)) 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 */