diff options
Diffstat (limited to 'drivers/media/dvb/frontends/tda10048.h')
| -rw-r--r-- | drivers/media/dvb/frontends/tda10048.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/tda10048.h b/drivers/media/dvb/frontends/tda10048.h new file mode 100644 index 00000000000..2b5c78e62c8 --- /dev/null +++ b/drivers/media/dvb/frontends/tda10048.h @@ -0,0 +1,63 @@ +/* + NXP TDA10048HN DVB OFDM demodulator driver + + Copyright (C) 2008 Steven Toth <stoth@hauppauge.com> + + 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 TDA10048_H +#define TDA10048_H + +#include <linux/dvb/frontend.h> +#include <linux/firmware.h> + +struct tda10048_config { + + /* the demodulator's i2c address */ + u8 demod_address; + + /* serial/parallel output */ +#define TDA10048_PARALLEL_OUTPUT 0 +#define TDA10048_SERIAL_OUTPUT 1 + u8 output_mode; + +#define TDA10048_BULKWRITE_200 200 +#define TDA10048_BULKWRITE_50 50 + u8 fwbulkwritelen; + + /* Spectral Inversion */ +#define TDA10048_INVERSION_OFF 0 +#define TDA10048_INVERSION_ON 1 + u8 inversion; +}; + +#if defined(CONFIG_DVB_TDA10048) || \ + (defined(CONFIG_DVB_TDA10048_MODULE) && defined(MODULE)) +extern struct dvb_frontend *tda10048_attach( + const struct tda10048_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *tda10048_attach( + const struct tda10048_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif /* CONFIG_DVB_TDA10048 */ + +#endif /* TDA10048_H */ |