| /* |
| * 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. |
| * |
| * |
| * 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., 51 Franklin Street, Fifth Floor, Boston, MA |
| * 02110-1301, USA |
| * Or, 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 defined(CONFIG_DVB_DRXD) || \ |
| (defined(CONFIG_DVB_DRXD_MODULE) && defined(MODULE)) |
| 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 |
| |
| extern int drxd_config_i2c(struct dvb_frontend *, int); |
| #endif |