diff options
Diffstat (limited to 'drivers/media/dvb/frontends/stv6110x.h')
-rw-r--r-- | drivers/media/dvb/frontends/stv6110x.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/stv6110x.h b/drivers/media/dvb/frontends/stv6110x.h new file mode 100644 index 00000000..47516753 --- /dev/null +++ b/drivers/media/dvb/frontends/stv6110x.h @@ -0,0 +1,73 @@ +/* + STV6110(A) Silicon tuner driver + + Copyright (C) Manu Abraham <abraham.manu@gmail.com> + + Copyright (C) ST Microelectronics + + 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 __STV6110x_H +#define __STV6110x_H + +struct stv6110x_config { + u8 addr; + u32 refclk; + u8 clk_div; /* divisor value for the output clock */ +}; + +enum tuner_mode { + TUNER_SLEEP = 1, + TUNER_WAKE, +}; + +enum tuner_status { + TUNER_PHASELOCKED = 1, +}; + +struct stv6110x_devctl { + int (*tuner_init) (struct dvb_frontend *fe); + int (*tuner_sleep) (struct dvb_frontend *fe); + int (*tuner_set_mode) (struct dvb_frontend *fe, enum tuner_mode mode); + int (*tuner_set_frequency) (struct dvb_frontend *fe, u32 frequency); + int (*tuner_get_frequency) (struct dvb_frontend *fe, u32 *frequency); + int (*tuner_set_bandwidth) (struct dvb_frontend *fe, u32 bandwidth); + int (*tuner_get_bandwidth) (struct dvb_frontend *fe, u32 *bandwidth); + int (*tuner_set_bbgain) (struct dvb_frontend *fe, u32 gain); + int (*tuner_get_bbgain) (struct dvb_frontend *fe, u32 *gain); + int (*tuner_set_refclk) (struct dvb_frontend *fe, u32 refclk); + int (*tuner_get_status) (struct dvb_frontend *fe, u32 *status); +}; + + +#if defined(CONFIG_DVB_STV6110x) || (defined(CONFIG_DVB_STV6110x_MODULE) && defined(MODULE)) + +extern struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe, + const struct stv6110x_config *config, + struct i2c_adapter *i2c); + +#else +static inline struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe, + const struct stv6110x_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} + +#endif /* CONFIG_DVB_STV6110x */ + +#endif /* __STV6110x_H */ |