1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun Samsung S5H1409 VSB/QAM demodulator driver 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun Copyright (C) 2006 Steven Toth <stoth@linuxtv.org> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef __S5H1409_H__ 11*4882a593Smuzhiyun #define __S5H1409_H__ 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/dvb/frontend.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct s5h1409_config { 16*4882a593Smuzhiyun /* the demodulator's i2c address */ 17*4882a593Smuzhiyun u8 demod_address; 18*4882a593Smuzhiyun 19*4882a593Smuzhiyun /* serial/parallel output */ 20*4882a593Smuzhiyun #define S5H1409_PARALLEL_OUTPUT 0 21*4882a593Smuzhiyun #define S5H1409_SERIAL_OUTPUT 1 22*4882a593Smuzhiyun u8 output_mode; 23*4882a593Smuzhiyun 24*4882a593Smuzhiyun /* GPIO Setting */ 25*4882a593Smuzhiyun #define S5H1409_GPIO_OFF 0 26*4882a593Smuzhiyun #define S5H1409_GPIO_ON 1 27*4882a593Smuzhiyun u8 gpio; 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun /* IF Freq for QAM in KHz, VSB is hardcoded to 5380 */ 30*4882a593Smuzhiyun u16 qam_if; 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun /* Spectral Inversion */ 33*4882a593Smuzhiyun #define S5H1409_INVERSION_OFF 0 34*4882a593Smuzhiyun #define S5H1409_INVERSION_ON 1 35*4882a593Smuzhiyun u8 inversion; 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun /* Return lock status based on tuner lock, or demod lock */ 38*4882a593Smuzhiyun #define S5H1409_TUNERLOCKING 0 39*4882a593Smuzhiyun #define S5H1409_DEMODLOCKING 1 40*4882a593Smuzhiyun u8 status_mode; 41*4882a593Smuzhiyun 42*4882a593Smuzhiyun /* MPEG signal timing */ 43*4882a593Smuzhiyun #define S5H1409_MPEGTIMING_CONTINUOUS_INVERTING_CLOCK 0 44*4882a593Smuzhiyun #define S5H1409_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK 1 45*4882a593Smuzhiyun #define S5H1409_MPEGTIMING_NONCONTINUOUS_INVERTING_CLOCK 2 46*4882a593Smuzhiyun #define S5H1409_MPEGTIMING_NONCONTINUOUS_NONINVERTING_CLOCK 3 47*4882a593Smuzhiyun u16 mpeg_timing; 48*4882a593Smuzhiyun 49*4882a593Smuzhiyun /* HVR-1600 optimizations (to better work with MXL5005s) 50*4882a593Smuzhiyun Note: some of these are likely to be folded into the generic driver 51*4882a593Smuzhiyun after being regression tested with other boards */ 52*4882a593Smuzhiyun #define S5H1409_HVR1600_NOOPTIMIZE 0 53*4882a593Smuzhiyun #define S5H1409_HVR1600_OPTIMIZE 1 54*4882a593Smuzhiyun u8 hvr1600_opt; 55*4882a593Smuzhiyun }; 56*4882a593Smuzhiyun 57*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_S5H1409) 58*4882a593Smuzhiyun extern struct dvb_frontend *s5h1409_attach(const struct s5h1409_config *config, 59*4882a593Smuzhiyun struct i2c_adapter *i2c); 60*4882a593Smuzhiyun #else s5h1409_attach(const struct s5h1409_config * config,struct i2c_adapter * i2c)61*4882a593Smuzhiyunstatic inline struct dvb_frontend *s5h1409_attach( 62*4882a593Smuzhiyun const struct s5h1409_config *config, 63*4882a593Smuzhiyun struct i2c_adapter *i2c) 64*4882a593Smuzhiyun { 65*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 66*4882a593Smuzhiyun return NULL; 67*4882a593Smuzhiyun } 68*4882a593Smuzhiyun #endif /* CONFIG_DVB_S5H1409 */ 69*4882a593Smuzhiyun 70*4882a593Smuzhiyun #endif /* __S5H1409_H__ */ 71