stv6110.h (1102B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * stv6110.h 4 * 5 * Driver for ST STV6110 satellite tuner IC. 6 * 7 * Copyright (C) 2009 NetUP Inc. 8 * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru> 9 */ 10 11#ifndef __DVB_STV6110_H__ 12#define __DVB_STV6110_H__ 13 14#include <linux/i2c.h> 15#include <media/dvb_frontend.h> 16 17/* registers */ 18#define RSTV6110_CTRL1 0 19#define RSTV6110_CTRL2 1 20#define RSTV6110_TUNING1 2 21#define RSTV6110_TUNING2 3 22#define RSTV6110_CTRL3 4 23#define RSTV6110_STAT1 5 24#define RSTV6110_STAT2 6 25#define RSTV6110_STAT3 7 26 27struct stv6110_config { 28 u8 i2c_address; 29 u32 mclk; 30 u8 gain; 31 u8 clk_div; /* divisor value for the output clock */ 32}; 33 34#if IS_REACHABLE(CONFIG_DVB_STV6110) 35extern struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, 36 const struct stv6110_config *config, 37 struct i2c_adapter *i2c); 38#else 39static inline struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, 40 const struct stv6110_config *config, 41 struct i2c_adapter *i2c) 42{ 43 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 44 return NULL; 45} 46#endif 47 48#endif