mirror of https://gitee.com/openkylin/linux.git
63 lines
1.9 KiB
C
63 lines
1.9 KiB
C
/*
|
|
* Driver for Zarlink DVB-T ZL10353 demodulator
|
|
*
|
|
* Copyright (C) 2006, 2007 Christopher Pascoe <c.pascoe@itee.uq.edu.au>
|
|
*
|
|
* 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 ZL10353_H
|
|
#define ZL10353_H
|
|
|
|
#include <linux/dvb/frontend.h>
|
|
|
|
struct zl10353_config
|
|
{
|
|
/* demodulator's I2C address */
|
|
u8 demod_address;
|
|
|
|
/* frequencies in units of 0.1kHz */
|
|
int adc_clock; /* default: 450560 (45.056 MHz) */
|
|
int if2; /* default: 361667 (36.1667 MHz) */
|
|
|
|
/* set if no pll is connected to the secondary i2c bus */
|
|
int no_tuner;
|
|
|
|
/* set if parallel ts output is required */
|
|
int parallel_ts;
|
|
|
|
/* set if i2c_gate_ctrl disable is required */
|
|
u8 disable_i2c_gate_ctrl:1;
|
|
|
|
/* clock control registers (0x51-0x54) */
|
|
u8 clock_ctl_1; /* default: 0x46 */
|
|
u8 pll_0; /* default: 0x15 */
|
|
};
|
|
|
|
#if defined(CONFIG_DVB_ZL10353) || (defined(CONFIG_DVB_ZL10353_MODULE) && defined(MODULE))
|
|
extern struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,
|
|
struct i2c_adapter *i2c);
|
|
#else
|
|
static inline struct dvb_frontend* zl10353_attach(const struct zl10353_config *config,
|
|
struct i2c_adapter *i2c)
|
|
{
|
|
printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
|
|
return NULL;
|
|
}
|
|
#endif /* CONFIG_DVB_ZL10353 */
|
|
|
|
#endif /* ZL10353_H */
|