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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner.4 *5 * Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/)6 */7#ifndef DIB0070_H8#define DIB0070_H9 10struct dvb_frontend;11struct i2c_adapter;12 13#define DEFAULT_DIB0070_I2C_ADDRESS 0x6014 15struct dib0070_wbd_gain_cfg {16 u16 freq;17 u16 wbd_gain_val;18};19 20struct dib0070_config {21 u8 i2c_address;22 23 /* tuner pins controlled externally */24 int (*reset) (struct dvb_frontend *, int);25 int (*sleep) (struct dvb_frontend *, int);26 27 /* offset in kHz */28 int freq_offset_khz_uhf;29 int freq_offset_khz_vhf;30 31 u8 osc_buffer_state; /* 0= normal, 1= tri-state */32 u32 clock_khz;33 u8 clock_pad_drive; /* (Drive + 1) * 2mA */34 35 u8 invert_iq; /* invert Q - in case I or Q is inverted on the board */36 37 u8 force_crystal_mode; /* if == 0 -> decision is made in the driver default: <24 -> 2, >=24 -> 1 */38 39 u8 flip_chip;40 u8 enable_third_order_filter;41 u8 charge_pump;42 43 const struct dib0070_wbd_gain_cfg *wbd_gain;44 45 u8 vga_filter;46};47 48#if IS_REACHABLE(CONFIG_DVB_TUNER_DIB0070)49extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg);50extern u16 dib0070_wbd_offset(struct dvb_frontend *);51extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, u8 open);52extern u8 dib0070_get_rf_output(struct dvb_frontend *fe);53extern int dib0070_set_rf_output(struct dvb_frontend *fe, u8 no);54#else55static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg)56{57 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);58 return NULL;59}60 61static inline u16 dib0070_wbd_offset(struct dvb_frontend *fe)62{63 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);64 return 0;65}66 67static inline void dib0070_ctrl_agc_filter(struct dvb_frontend *fe, u8 open)68{69 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);70}71#endif72 73#endif74