/* Samsung S5H1411 VSB/QAM demodulator driver Copyright (C) 2008 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 __S5H1411_H__ #define __S5H1411_H__ #include <linux/dvb/frontend.h> #define S5H1411_I2C_TOP_ADDR (0x32 >> 1) #define S5H1411_I2C_QAM_ADDR (0x34 >> 1) struct s5h1411_config { /* serial/parallel output */ #define S5H1411_PARALLEL_OUTPUT 0 #define S5H1411_SERIAL_OUTPUT 1 u8 output_mode; /* GPIO Setting */ #define S5H1411_GPIO_OFF 0 #define S5H1411_GPIO_ON 1 u8 gpio; /* MPEG signal timing */ #define S5H1411_MPEGTIMING_CONTINUOUS_INVERTING_CLOCK 0 #define S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK 1 #define S5H1411_MPEGTIMING_NONCONTINUOUS_INVERTING_CLOCK 2 #define S5H1411_MPEGTIMING_NONCONTINUOUS_NONINVERTING_CLOCK 3 u16 mpeg_timing; /* IF Freq for QAM and VSB in KHz */ #define S5H1411_IF_3250 3250 #define S5H1411_IF_3500 3500 #define S5H1411_IF_4000 4000 #define S5H1411_IF_5380 5380 #define S5H1411_IF_44000 44000 #define S5H1411_VSB_IF_DEFAULT S5H1411_IF_44000 #define S5H1411_QAM_IF_DEFAULT S5H1411_IF_44000 u16 qam_if; u16 vsb_if; /* Spectral Inversion */ #define S5H1411_INVERSION_OFF 0 #define S5H1411_INVERSION_ON 1 u8 inversion; /* Return lock status based on tuner lock, or demod lock */ #define S5H1411_TUNERLOCKING 0 #define S5H1411_DEMODLOCKING 1 u8 status_mode; }; #if IS_REACHABLE(CONFIG_DVB_S5H1411) extern struct dvb_frontend *s5h1411_attach(const struct s5h1411_config *config, struct i2c_adapter *i2c); #else static inline struct dvb_frontend *s5h1411_attach( const struct s5h1411_config *config, struct i2c_adapter *i2c) { printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); return NULL; } #endif /* CONFIG_DVB_S5H1411 */ #endif /* __S5H1411_H__ */