65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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STV6110(A) Silicon tuner driver
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Copyright (C) Manu Abraham <abraham.manu@gmail.com>
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Copyright (C) ST Microelectronics
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*/
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#ifndef __STV6110x_H
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#define __STV6110x_H
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struct stv6110x_config {
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u8 addr;
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u32 refclk;
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u8 clk_div; /* divisor value for the output clock */
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struct dvb_frontend *frontend;
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struct stv6110x_devctl* (*get_devctl)(struct i2c_client *i2c);
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};
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enum tuner_mode {
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TUNER_SLEEP = 1,
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TUNER_WAKE,
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};
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enum tuner_status {
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TUNER_PHASELOCKED = 1,
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};
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struct stv6110x_devctl {
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int (*tuner_init) (struct dvb_frontend *fe);
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int (*tuner_sleep) (struct dvb_frontend *fe);
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int (*tuner_set_mode) (struct dvb_frontend *fe, enum tuner_mode mode);
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int (*tuner_set_frequency) (struct dvb_frontend *fe, u32 frequency);
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int (*tuner_get_frequency) (struct dvb_frontend *fe, u32 *frequency);
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int (*tuner_set_bandwidth) (struct dvb_frontend *fe, u32 bandwidth);
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int (*tuner_get_bandwidth) (struct dvb_frontend *fe, u32 *bandwidth);
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int (*tuner_set_bbgain) (struct dvb_frontend *fe, u32 gain);
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int (*tuner_get_bbgain) (struct dvb_frontend *fe, u32 *gain);
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int (*tuner_set_refclk) (struct dvb_frontend *fe, u32 refclk);
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int (*tuner_get_status) (struct dvb_frontend *fe, u32 *status);
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};
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#if IS_REACHABLE(CONFIG_DVB_STV6110x)
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extern const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,
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const struct stv6110x_config *config,
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struct i2c_adapter *i2c);
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#else
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static inline const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,
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const struct stv6110x_config *config,
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struct i2c_adapter *i2c)
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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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#endif /* CONFIG_DVB_STV6110x */
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#endif /* __STV6110x_H */
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