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linux/drivers/media/video/tuner-xc2028.h
Mauro Carvalho Chehab b542dfdc9f V4L/DVB (6675): Allow selecting the proper SCode table for DTV
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-01-25 19:02:57 -02:00

63 lines
1.6 KiB
C

/* tuner-xc2028
*
* Copyright (c) 2007 Mauro Carvalho Chehab (mchehab@infradead.org)
* This code is placed under the terms of the GNU General Public License v2
*/
#ifndef __TUNER_XC2028_H__
#define __TUNER_XC2028_H__
#include "dvb_frontend.h"
#define XC2028_DEFAULT_FIRMWARE "xc3028-v27.fw"
enum xc2028_demod_types
{
XC3028_FE_DEFAULT = 0,
XC3028_FE_LG60, /* IF = 6.00 MHz */
XC3028_FE_ATI638, /* IF = 6.38 MHz */
XC3028_FE_OREN538, /* IF = 5.38 MHz */
XC3028_FE_OREN36, /* IF = 3.60 MHz */
XC3028_FE_TOYOTA388, /* IF = 3.88 MHz */
XC3028_FE_TOYOTA794, /* IF = 7.94 MHz */
XC3028_FE_DIBCOM52, /* IF = 5.20 MHz */
XC3028_FE_ZARLINK456, /* IF = 4.56 MHz */
XC3028_FE_CHINA, /* IF = 5.20 MHz */
};
struct xc2028_ctrl {
char *fname;
int max_len;
unsigned int scode_table;
unsigned int mts :1;
unsigned int d2633 :1;
unsigned int input1:1;
enum xc2028_demod_types demod;
};
struct xc2028_config {
struct i2c_adapter *i2c_adap;
u8 i2c_addr;
void *video_dev;
struct xc2028_ctrl *ctrl;
int (*callback) (void *dev, int command, int arg);
};
/* xc2028 commands for callback */
#define XC2028_TUNER_RESET 0
#define XC2028_RESET_CLK 1
#if defined(CONFIG_TUNER_XC2028) || (defined(CONFIG_TUNER_XC2028_MODULE) && defined(MODULE))
void *xc2028_attach(struct dvb_frontend *fe, struct xc2028_config *cfg);
#else
void *xc2028_attach(struct dvb_frontend *fe,
struct xc2028_config *cfg)
{
printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n",
__FUNCTION__);
return -EINVAL;
}
#endif
#endif /* __TUNER_XC2028_H__ */