74 строки
1.9 KiB
C
74 строки
1.9 KiB
C
/*
|
|
* 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
|