diff options
Diffstat (limited to 'drivers/media/dvb-frontends/stv6110x.h')
-rw-r--r-- | drivers/media/dvb-frontends/stv6110x.h | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/stv6110x.h b/drivers/media/dvb-frontends/stv6110x.h new file mode 100644 index 0000000000..1feade3158 --- /dev/null +++ b/drivers/media/dvb-frontends/stv6110x.h @@ -0,0 +1,64 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + STV6110(A) Silicon tuner driver + + Copyright (C) Manu Abraham <abraham.manu@gmail.com> + + Copyright (C) ST Microelectronics + +*/ + +#ifndef __STV6110x_H +#define __STV6110x_H + +struct stv6110x_config { + u8 addr; + u32 refclk; + u8 clk_div; /* divisor value for the output clock */ + struct dvb_frontend *frontend; + + struct stv6110x_devctl* (*get_devctl)(struct i2c_client *i2c); +}; + +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 IS_REACHABLE(CONFIG_DVB_STV6110x) + +extern const struct stv6110x_devctl *stv6110x_attach(struct dvb_frontend *fe, + const struct stv6110x_config *config, + struct i2c_adapter *i2c); + +#else +static inline const 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 */ |