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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 * stv6110.h4 *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 019#define RSTV6110_CTRL2 120#define RSTV6110_TUNING1 221#define RSTV6110_TUNING2 322#define RSTV6110_CTRL3 423#define RSTV6110_STAT1 524#define RSTV6110_STAT2 625#define RSTV6110_STAT3 726 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#else39static 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#endif47 48#endif49