1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0-or-later */ 2*4882a593Smuzhiyun /* 3*4882a593Smuzhiyun * stv6110.h 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Driver for ST STV6110 satellite tuner IC. 6*4882a593Smuzhiyun * 7*4882a593Smuzhiyun * Copyright (C) 2009 NetUP Inc. 8*4882a593Smuzhiyun * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru> 9*4882a593Smuzhiyun */ 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun #ifndef __DVB_STV6110_H__ 12*4882a593Smuzhiyun #define __DVB_STV6110_H__ 13*4882a593Smuzhiyun 14*4882a593Smuzhiyun #include <linux/i2c.h> 15*4882a593Smuzhiyun #include <media/dvb_frontend.h> 16*4882a593Smuzhiyun 17*4882a593Smuzhiyun /* registers */ 18*4882a593Smuzhiyun #define RSTV6110_CTRL1 0 19*4882a593Smuzhiyun #define RSTV6110_CTRL2 1 20*4882a593Smuzhiyun #define RSTV6110_TUNING1 2 21*4882a593Smuzhiyun #define RSTV6110_TUNING2 3 22*4882a593Smuzhiyun #define RSTV6110_CTRL3 4 23*4882a593Smuzhiyun #define RSTV6110_STAT1 5 24*4882a593Smuzhiyun #define RSTV6110_STAT2 6 25*4882a593Smuzhiyun #define RSTV6110_STAT3 7 26*4882a593Smuzhiyun 27*4882a593Smuzhiyun struct stv6110_config { 28*4882a593Smuzhiyun u8 i2c_address; 29*4882a593Smuzhiyun u32 mclk; 30*4882a593Smuzhiyun u8 gain; 31*4882a593Smuzhiyun u8 clk_div; /* divisor value for the output clock */ 32*4882a593Smuzhiyun }; 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun #if IS_REACHABLE(CONFIG_DVB_STV6110) 35*4882a593Smuzhiyun extern struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, 36*4882a593Smuzhiyun const struct stv6110_config *config, 37*4882a593Smuzhiyun struct i2c_adapter *i2c); 38*4882a593Smuzhiyun #else stv6110_attach(struct dvb_frontend * fe,const struct stv6110_config * config,struct i2c_adapter * i2c)39*4882a593Smuzhiyunstatic inline struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, 40*4882a593Smuzhiyun const struct stv6110_config *config, 41*4882a593Smuzhiyun struct i2c_adapter *i2c) 42*4882a593Smuzhiyun { 43*4882a593Smuzhiyun printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 44*4882a593Smuzhiyun return NULL; 45*4882a593Smuzhiyun } 46*4882a593Smuzhiyun #endif 47*4882a593Smuzhiyun 48*4882a593Smuzhiyun #endif 49