1/* 2 * stv6110.h 3 * 4 * Driver for ST STV6110 satellite tuner IC. 5 * 6 * Copyright (C) 2009 NetUP Inc. 7 * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru> 8 * 9 * This program is free software; you can redistribute it and/or modify 10 * it under the terms of the GNU General Public License as published by 11 * the Free Software Foundation; either version 2 of the License, or 12 * (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * 18 * GNU General Public License for more details. 19 * 20 * You should have received a copy of the GNU General Public License 21 * along with this program; if not, write to the Free Software 22 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 23 */ 24 25#ifndef __DVB_STV6110_H__ 26#define __DVB_STV6110_H__ 27 28#include <linux/kconfig.h> 29#include <linux/i2c.h> 30#include "dvb_frontend.h" 31 32/* registers */ 33#define RSTV6110_CTRL1 0 34#define RSTV6110_CTRL2 1 35#define RSTV6110_TUNING1 2 36#define RSTV6110_TUNING2 3 37#define RSTV6110_CTRL3 4 38#define RSTV6110_STAT1 5 39#define RSTV6110_STAT2 6 40#define RSTV6110_STAT3 7 41 42struct stv6110_config { 43 u8 i2c_address; 44 u32 mclk; 45 u8 gain; 46 u8 clk_div; /* divisor value for the output clock */ 47}; 48 49#if IS_REACHABLE(CONFIG_DVB_STV6110) 50extern struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, 51 const struct stv6110_config *config, 52 struct i2c_adapter *i2c); 53#else 54static inline struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, 55 const struct stv6110_config *config, 56 struct i2c_adapter *i2c) 57{ 58 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 59 return NULL; 60} 61#endif 62 63#endif 64