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- /*
- STV6110(A) Silicon tuner driver
- Copyright (C) Manu Abraham <abraham.manu@gmail.com>
- Copyright (C) ST Microelectronics
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- */
- #ifndef __STV6110x_H
- #define __STV6110x_H
- struct stv6110x_config {
- u8 addr;
- u32 refclk;
- u8 clk_div; /* divisor value for the output clock */
- };
- enum tuner_mode {
- TUNER_SLEEP = 1,
- TUNER_WAKE,
- };
- enum tuner_status {
- TUNER_PHASELOCKED = 1,
- };
- struct stv6110x_devctl {
- int (*tuner_init) (struct dvb_frontend *fe);
- int (*tuner_sleep) (struct dvb_frontend *fe);
- int (*tuner_set_mode) (struct dvb_frontend *fe, enum tuner_mode mode);
- int (*tuner_set_frequency) (struct dvb_frontend *fe, u32 frequency);
- int (*tuner_get_frequency) (struct dvb_frontend *fe, u32 *frequency);
- int (*tuner_set_bandwidth) (struct dvb_frontend *fe, u32 bandwidth);
- int (*tuner_get_bandwidth) (struct dvb_frontend *fe, u32 *bandwidth);
- int (*tuner_set_bbgain) (struct dvb_frontend *fe, u32 gain);
- int (*tuner_get_bbgain) (struct dvb_frontend *fe, u32 *gain);
- int (*tuner_set_refclk) (struct dvb_frontend *fe, u32 refclk);
- int (*tuner_get_status) (struct dvb_frontend *fe, u32 *status);
- };
- #if IS_REACHABLE(CONFIG_DVB_STV6110x)
- extern struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,
- const struct stv6110x_config *config,
- struct i2c_adapter *i2c);
- #else
- static inline struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe,
- const struct stv6110x_config *config,
- struct i2c_adapter *i2c)
- {
- printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
- return NULL;
- }
- #endif /* CONFIG_DVB_STV6110x */
- #endif /* __STV6110x_H */
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