| /* | |
| * drxd.h: DRXD DVB-T demodulator driver | |
| * | |
| * Copyright (C) 2005-2007 Micronas | |
| * | |
| * This program is free software; you can redistribute it and/or | |
| * modify it under the terms of the GNU General Public License | |
| * version 2 only, as published by the Free Software Foundation. | |
| * | |
| * | |
| * 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. | |
| * | |
| * To obtain the license, point your browser to | |
| * http://www.gnu.org/copyleft/gpl.html | |
| */ | |
| #ifndef _DRXD_H_ | |
| #define _DRXD_H_ | |
| #include <linux/types.h> | |
| #include <linux/i2c.h> | |
| struct drxd_config { | |
| u8 index; | |
| u8 pll_address; | |
| u8 pll_type; | |
| #define DRXD_PLL_NONE 0 | |
| #define DRXD_PLL_DTT7520X 1 | |
| #define DRXD_PLL_MT3X0823 2 | |
| u32 clock; | |
| u8 insert_rs_byte; | |
| u8 demod_address; | |
| u8 demoda_address; | |
| u8 demod_revision; | |
| /* If the tuner is not behind an i2c gate, be sure to flip this bit | |
| or else the i2c bus could get wedged */ | |
| u8 disable_i2c_gate_ctrl; | |
| u32 IF; | |
| s16(*osc_deviation) (void *priv, s16 dev, int flag); | |
| }; | |
| #if IS_REACHABLE(CONFIG_DVB_DRXD) | |
| extern | |
| struct dvb_frontend *drxd_attach(const struct drxd_config *config, | |
| void *priv, struct i2c_adapter *i2c, | |
| struct device *dev); | |
| #else | |
| static inline | |
| struct dvb_frontend *drxd_attach(const struct drxd_config *config, | |
| void *priv, struct i2c_adapter *i2c, | |
| struct device *dev) | |
| { | |
| printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n", | |
| __func__); | |
| return NULL; | |
| } | |
| #endif | |
| #endif |