18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-or-later */ 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * stv6110.h 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Driver for ST STV6110 satellite tuner IC. 68c2ecf20Sopenharmony_ci * 78c2ecf20Sopenharmony_ci * Copyright (C) 2009 NetUP Inc. 88c2ecf20Sopenharmony_ci * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru> 98c2ecf20Sopenharmony_ci */ 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#ifndef __DVB_STV6110_H__ 128c2ecf20Sopenharmony_ci#define __DVB_STV6110_H__ 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ci#include <linux/i2c.h> 158c2ecf20Sopenharmony_ci#include <media/dvb_frontend.h> 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ci/* registers */ 188c2ecf20Sopenharmony_ci#define RSTV6110_CTRL1 0 198c2ecf20Sopenharmony_ci#define RSTV6110_CTRL2 1 208c2ecf20Sopenharmony_ci#define RSTV6110_TUNING1 2 218c2ecf20Sopenharmony_ci#define RSTV6110_TUNING2 3 228c2ecf20Sopenharmony_ci#define RSTV6110_CTRL3 4 238c2ecf20Sopenharmony_ci#define RSTV6110_STAT1 5 248c2ecf20Sopenharmony_ci#define RSTV6110_STAT2 6 258c2ecf20Sopenharmony_ci#define RSTV6110_STAT3 7 268c2ecf20Sopenharmony_ci 278c2ecf20Sopenharmony_cistruct stv6110_config { 288c2ecf20Sopenharmony_ci u8 i2c_address; 298c2ecf20Sopenharmony_ci u32 mclk; 308c2ecf20Sopenharmony_ci u8 gain; 318c2ecf20Sopenharmony_ci u8 clk_div; /* divisor value for the output clock */ 328c2ecf20Sopenharmony_ci}; 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_ci#if IS_REACHABLE(CONFIG_DVB_STV6110) 358c2ecf20Sopenharmony_ciextern struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, 368c2ecf20Sopenharmony_ci const struct stv6110_config *config, 378c2ecf20Sopenharmony_ci struct i2c_adapter *i2c); 388c2ecf20Sopenharmony_ci#else 398c2ecf20Sopenharmony_cistatic inline struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, 408c2ecf20Sopenharmony_ci const struct stv6110_config *config, 418c2ecf20Sopenharmony_ci struct i2c_adapter *i2c) 428c2ecf20Sopenharmony_ci{ 438c2ecf20Sopenharmony_ci printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 448c2ecf20Sopenharmony_ci return NULL; 458c2ecf20Sopenharmony_ci} 468c2ecf20Sopenharmony_ci#endif 478c2ecf20Sopenharmony_ci 488c2ecf20Sopenharmony_ci#endif 49