cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

stv6110x.h (1790B)

      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3	STV6110(A) Silicon tuner driver
      4
      5	Copyright (C) Manu Abraham <abraham.manu@gmail.com>
      6
      7	Copyright (C) ST Microelectronics
      8
      9*/
     10
     11#ifndef __STV6110x_H
     12#define __STV6110x_H
     13
     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#else
     54static 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 */