| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * stv6110.h |
| * |
| * Driver for ST STV6110 satellite tuner IC. |
| * |
| * Copyright (C) 2009 NetUP Inc. |
| * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru> |
| */ |
| |
| #ifndef __DVB_STV6110_H__ |
| #define __DVB_STV6110_H__ |
| |
| #include <linux/i2c.h> |
| #include <media/dvb_frontend.h> |
| |
| /* registers */ |
| #define RSTV6110_CTRL1 0 |
| #define RSTV6110_CTRL2 1 |
| #define RSTV6110_TUNING1 2 |
| #define RSTV6110_TUNING2 3 |
| #define RSTV6110_CTRL3 4 |
| #define RSTV6110_STAT1 5 |
| #define RSTV6110_STAT2 6 |
| #define RSTV6110_STAT3 7 |
| |
| struct stv6110_config { |
| u8 i2c_address; |
| u32 mclk; |
| u8 gain; |
| u8 clk_div; /* divisor value for the output clock */ |
| }; |
| |
| #if IS_REACHABLE(CONFIG_DVB_STV6110) |
| extern struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, |
| const struct stv6110_config *config, |
| struct i2c_adapter *i2c); |
| #else |
| static inline struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, |
| const struct stv6110_config *config, |
| struct i2c_adapter *i2c) |
| { |
| printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
| return NULL; |
| } |
| #endif |
| |
| #endif |
