1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun Samsung S5H1411 VSB/QAM demodulator driver 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun Copyright (C) 2008 Steven Toth <stoth@linuxtv.org> 6*4882a593Smuzhiyun 7*4882a593Smuzhiyun 8*4882a593Smuzhiyun */ 9*4882a593Smuzhiyun 10*4882a593Smuzhiyun #ifndef __S5H1411_H__ 11*4882a593Smuzhiyun #define __S5H1411_H__ 12*4882a593Smuzhiyun 13*4882a593Smuzhiyun #include <linux/dvb/frontend.h> 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun #define S5H1411_I2C_TOP_ADDR (0x32 >> 1) 16*4882a593Smuzhiyun #define S5H1411_I2C_QAM_ADDR (0x34 >> 1) 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun struct s5h1411_config { 19*4882a593Smuzhiyun 20*4882a593Smuzhiyun /* serial/parallel output */ 21*4882a593Smuzhiyun #define S5H1411_PARALLEL_OUTPUT 0 22*4882a593Smuzhiyun #define S5H1411_SERIAL_OUTPUT 1 23*4882a593Smuzhiyun u8 output_mode; 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun /* GPIO Setting */ 26*4882a593Smuzhiyun #define S5H1411_GPIO_OFF 0 27*4882a593Smuzhiyun #define S5H1411_GPIO_ON 1 28*4882a593Smuzhiyun u8 gpio; 29*4882a593Smuzhiyun 30*4882a593Smuzhiyun /* MPEG signal timing */ 31*4882a593Smuzhiyun #define S5H1411_MPEGTIMING_CONTINUOUS_INVERTING_CLOCK 0 32*4882a593Smuzhiyun #define S5H1411_MPEGTIMING_CONTINUOUS_NONINVERTING_CLOCK 1 33*4882a593Smuzhiyun #define S5H1411_MPEGTIMING_NONCONTINUOUS_INVERTING_CLOCK 2 34*4882a593Smuzhiyun #define S5H1411_MPEGTIMING_NONCONTINUOUS_NONINVERTING_CLOCK 3 35*4882a593Smuzhiyun u16 mpeg_timing; 36*4882a593Smuzhiyun 37*4882a593Smuzhiyun /* IF Freq for QAM and VSB in KHz */ 38*4882a593Smuzhiyun #define S5H1411_IF_3250 3250 39*4882a593Smuzhiyun #define S5H1411_IF_3500 3500 40*4882a593Smuzhiyun #define S5H1411_IF_4000 4000 41*4882a593Smuzhiyun #define S5H1411_IF_5380 5380 42*4882a593Smuzhiyun #define S5H1411_IF_44000 44000 43*4882a593Smuzhiyun #define S5H1411_VSB_IF_DEFAULT S5H1411_IF_44000 44*4882a593Smuzhiyun #define S5H1411_QAM_IF_DEFAULT S5H1411_IF_44000 45*4882a593Smuzhiyun u16 qam_if; 46*4882a593Smuzhiyun u16 vsb_if; 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun /* Spectral Inversion */ 49*4882a593Smuzhiyun #define S5H1411_INVERSION_OFF 0 50*4882a593Smuzhiyun #define S5H1411_INVERSION_ON 1 51*4882a593Smuzhiyun u8 inversion; 52*4882a593Smuzhiyun 53*4882a593Smuzhiyun /* Return lock status based on tuner lock, or demod lock */ 54*4882a593Smuzhiyun #define S5H1411_TUNERLOCKING 0 55*4882a593Smuzhiyun #define S5H1411_DEMODLOCKING 1 56*4882a593Smuzhiyun u8 status_mode; 57*4882a593Smuzhiyun }; 58*4882a593Smuzhiyun 59*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_S5H1411) 60*4882a593Smuzhiyun extern struct dvb_frontend *s5h1411_attach(const struct s5h1411_config *config, 61*4882a593Smuzhiyun struct i2c_adapter *i2c); 62*4882a593Smuzhiyun #else s5h1411_attach(const struct s5h1411_config * config,struct i2c_adapter * i2c)63*4882a593Smuzhiyunstatic inline struct dvb_frontend *s5h1411_attach( 64*4882a593Smuzhiyun const struct s5h1411_config *config, 65*4882a593Smuzhiyun struct i2c_adapter *i2c) 66*4882a593Smuzhiyun { 67*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 68*4882a593Smuzhiyun return NULL; 69*4882a593Smuzhiyun } 70*4882a593Smuzhiyun #endif /* CONFIG_DVB_S5H1411 */ 71*4882a593Smuzhiyun 72*4882a593Smuzhiyun #endif /* __S5H1411_H__ */ 73