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73 lines
1.9 KiB
73 lines
1.9 KiB
/* SPDX-License-Identifier: GPL-2.0-only */ |
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/* |
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* Linux-DVB Driver for DiBcom's DiB0070 base-band RF Tuner. |
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* |
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* Copyright (C) 2005-7 DiBcom (http://www.dibcom.fr/) |
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*/ |
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#ifndef DIB0070_H |
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#define DIB0070_H |
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struct dvb_frontend; |
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struct i2c_adapter; |
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#define DEFAULT_DIB0070_I2C_ADDRESS 0x60 |
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struct dib0070_wbd_gain_cfg { |
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u16 freq; |
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u16 wbd_gain_val; |
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}; |
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struct dib0070_config { |
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u8 i2c_address; |
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/* tuner pins controlled externally */ |
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int (*reset) (struct dvb_frontend *, int); |
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int (*sleep) (struct dvb_frontend *, int); |
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/* offset in kHz */ |
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int freq_offset_khz_uhf; |
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int freq_offset_khz_vhf; |
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u8 osc_buffer_state; /* 0= normal, 1= tri-state */ |
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u32 clock_khz; |
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u8 clock_pad_drive; /* (Drive + 1) * 2mA */ |
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u8 invert_iq; /* invert Q - in case I or Q is inverted on the board */ |
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u8 force_crystal_mode; /* if == 0 -> decision is made in the driver default: <24 -> 2, >=24 -> 1 */ |
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u8 flip_chip; |
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u8 enable_third_order_filter; |
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u8 charge_pump; |
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const struct dib0070_wbd_gain_cfg *wbd_gain; |
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u8 vga_filter; |
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}; |
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#if IS_REACHABLE(CONFIG_DVB_TUNER_DIB0070) |
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extern struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg); |
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extern u16 dib0070_wbd_offset(struct dvb_frontend *); |
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extern void dib0070_ctrl_agc_filter(struct dvb_frontend *, u8 open); |
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extern u8 dib0070_get_rf_output(struct dvb_frontend *fe); |
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extern int dib0070_set_rf_output(struct dvb_frontend *fe, u8 no); |
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#else |
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static inline struct dvb_frontend *dib0070_attach(struct dvb_frontend *fe, struct i2c_adapter *i2c, struct dib0070_config *cfg) |
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{ |
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
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return NULL; |
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} |
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static inline u16 dib0070_wbd_offset(struct dvb_frontend *fe) |
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{ |
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
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return 0; |
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} |
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static inline void dib0070_ctrl_agc_filter(struct dvb_frontend *fe, u8 open) |
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{ |
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
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} |
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#endif |
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#endif
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