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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 STV6110(A) Silicon tuner driver4 5 Copyright (C) Manu Abraham <abraham.manu@gmail.com>6 7 Copyright (C) ST Microelectronics8 9*/10 11#ifndef __STV6110x_H12#define __STV6110x_H13 14struct stv6110x_config {15 u8 addr;16 u32 refclk;17 u8 clk_div; /* divisor value for the output clock */18 struct dvb_frontend *frontend;19 20 struct stv6110x_devctl* (*get_devctl)(struct i2c_client *i2c);21};22 23enum tuner_mode {24 TUNER_SLEEP = 1,25 TUNER_WAKE,26};27 28enum tuner_status {29 TUNER_PHASELOCKED = 1,30};31 32struct stv6110x_devctl {33 int (*tuner_init) (struct dvb_frontend *fe);34 int (*tuner_sleep) (struct dvb_frontend *fe);35 int (*tuner_set_mode) (struct dvb_frontend *fe, enum tuner_mode mode);36 int (*tuner_set_frequency) (struct dvb_frontend *fe, u32 frequency);37 int (*tuner_get_frequency) (struct dvb_frontend *fe, u32 *frequency);38 int (*tuner_set_bandwidth) (struct dvb_frontend *fe, u32 bandwidth);39 int (*tuner_get_bandwidth) (struct dvb_frontend *fe, u32 *bandwidth);40 int (*tuner_set_bbgain) (struct dvb_frontend *fe, u32 gain);41 int (*tuner_get_bbgain) (struct dvb_frontend *fe, u32 *gain);42 int (*tuner_set_refclk) (struct dvb_frontend *fe, u32 refclk);43 int (*tuner_get_status) (struct dvb_frontend *fe, u32 *status);44};45 46 47#if IS_REACHABLE(CONFIG_DVB_STV6110x)48 49extern const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,50 const struct stv6110x_config *config,51 struct i2c_adapter *i2c);52 53#else54static inline const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,55 const struct stv6110x_config *config,56 struct i2c_adapter *i2c)57{58 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);59 return NULL;60}61 62#endif /* CONFIG_DVB_STV6110x */63 64#endif /* __STV6110x_H */65