diff options
Diffstat (limited to 'drivers/media/tuners/si2157_priv.h')
| -rw-r--r-- | drivers/media/tuners/si2157_priv.h | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/drivers/media/tuners/si2157_priv.h b/drivers/media/tuners/si2157_priv.h new file mode 100644 index 000000000..e00e9691b --- /dev/null +++ b/drivers/media/tuners/si2157_priv.h @@ -0,0 +1,47 @@ +/* + * Silicon Labs Si2146/2147/2148/2157/2158 silicon tuner driver + * + * Copyright (C) 2014 Antti Palosaari <crope@iki.fi> + * + * 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. + */ + +#ifndef SI2157_PRIV_H +#define SI2157_PRIV_H + +#include <linux/firmware.h> +#include "si2157.h" + +/* state struct */ +struct si2157_dev { + struct mutex i2c_mutex; + struct dvb_frontend *fe; + bool active; + bool fw_loaded; + bool inversion; + u8 chiptype; + u32 if_frequency; +}; + +#define SI2157_CHIPTYPE_SI2157 0 +#define SI2157_CHIPTYPE_SI2146 1 + +/* firmware command struct */ +#define SI2157_ARGLEN 30 +struct si2157_cmd { + u8 args[SI2157_ARGLEN]; + unsigned wlen; + unsigned rlen; +}; + +#define SI2158_A20_FIRMWARE "/*(DEBLOBBED)*/" + +#endif |