| /* |
| 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_ENABLED(CPTCFG_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 /* CPTCFG_DVB_STV6110x */ |
| |
| #endif /* __STV6110x_H */ |
