/* SPDX-License-Identifier: GPL-2.0-or-later */ /* Samsung S5H1409 VSB/QAM demodulator driver Copyright (C) 2006 Steven Toth <stoth@linuxtv.org> */ #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_CONTINUOUS_INVERTING_CLOCK 0 #define S5H1409_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK 1 #define S5H1409_MPEGTIMING_NONCONTINUOUS_INVERTING_CLOCK 2 #define S5H1409_MPEGTIMING_NONCONTINUOUS_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_REACHABLE([31mCONFIG_DVB_S5H1409[0m) 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__ */ |