1/* 2 STV6110(A) Silicon tuner driver 3 4 Copyright (C) Manu Abraham <abraham.manu@gmail.com> 5 6 Copyright (C) ST Microelectronics 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 2 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program; if not, write to the Free Software 20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 21*/ 22 23#ifndef __STV6110x_H 24#define __STV6110x_H 25 26struct stv6110x_config { 27 u8 addr; 28 u32 refclk; 29 u8 clk_div; /* divisor value for the output clock */ 30}; 31 32enum tuner_mode { 33 TUNER_SLEEP = 1, 34 TUNER_WAKE, 35}; 36 37enum tuner_status { 38 TUNER_PHASELOCKED = 1, 39}; 40 41struct stv6110x_devctl { 42 int (*tuner_init) (struct dvb_frontend *fe); 43 int (*tuner_sleep) (struct dvb_frontend *fe); 44 int (*tuner_set_mode) (struct dvb_frontend *fe, enum tuner_mode mode); 45 int (*tuner_set_frequency) (struct dvb_frontend *fe, u32 frequency); 46 int (*tuner_get_frequency) (struct dvb_frontend *fe, u32 *frequency); 47 int (*tuner_set_bandwidth) (struct dvb_frontend *fe, u32 bandwidth); 48 int (*tuner_get_bandwidth) (struct dvb_frontend *fe, u32 *bandwidth); 49 int (*tuner_set_bbgain) (struct dvb_frontend *fe, u32 gain); 50 int (*tuner_get_bbgain) (struct dvb_frontend *fe, u32 *gain); 51 int (*tuner_set_refclk) (struct dvb_frontend *fe, u32 refclk); 52 int (*tuner_get_status) (struct dvb_frontend *fe, u32 *status); 53}; 54 55 56#if defined(CONFIG_DVB_STV6110x) || (defined(CONFIG_DVB_STV6110x_MODULE) && \ 57 defined(MODULE)) 58 59extern struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe, 60 const struct stv6110x_config *config, 61 struct i2c_adapter *i2c); 62 63#else 64static inline struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe, 65 const struct stv6110x_config *config, 66 struct i2c_adapter *i2c) 67{ 68 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); 69 return NULL; 70} 71 72#endif /* CONFIG_DVB_STV6110x */ 73 74#endif /* __STV6110x_H */ 75