diff options
Diffstat (limited to 'drivers/media/common/tuners/tuner-xc2028.h')
| -rw-r--r-- | drivers/media/common/tuners/tuner-xc2028.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/media/common/tuners/tuner-xc2028.h b/drivers/media/common/tuners/tuner-xc2028.h new file mode 100644 index 00000000000..216025cf5d4 --- /dev/null +++ b/drivers/media/common/tuners/tuner-xc2028.h @@ -0,0 +1,63 @@ +/* tuner-xc2028 + * + * Copyright (c) 2007-2008 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" + +/* Dmoduler IF (kHz) */ +#define XC3028_FE_DEFAULT 0 /* Don't load SCODE */ +#define XC3028_FE_LG60 6000 +#define XC3028_FE_ATI638 6380 +#define XC3028_FE_OREN538 5380 +#define XC3028_FE_OREN36 3600 +#define XC3028_FE_TOYOTA388 3880 +#define XC3028_FE_TOYOTA794 7940 +#define XC3028_FE_DIBCOM52 5200 +#define XC3028_FE_ZARLINK456 4560 +#define XC3028_FE_CHINA 5200 + +struct xc2028_ctrl { + char *fname; + int max_len; + unsigned int scode_table; + unsigned int mts :1; + unsigned int d2633 :1; + unsigned int input1:1; + unsigned int vhfbw7:1; + unsigned int uhfbw8:1; + unsigned int 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_MEDIA_TUNER_XC2028) || (defined(CONFIG_MEDIA_TUNER_XC2028_MODULE) && defined(MODULE)) +extern struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, + struct xc2028_config *cfg); +#else +static inline struct dvb_frontend *xc2028_attach(struct dvb_frontend *fe, + struct xc2028_config *cfg) +{ + printk(KERN_INFO "%s: not probed - driver disabled by Kconfig\n", + __func__); + return NULL; +} +#endif + +#endif /* __TUNER_XC2028_H__ */ |