diff options
Diffstat (limited to 'drivers/media/dvb-frontends/stv6110.h')
-rw-r--r-- | drivers/media/dvb-frontends/stv6110.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/stv6110.h b/drivers/media/dvb-frontends/stv6110.h new file mode 100644 index 000000000..1cee9e62b --- /dev/null +++ b/drivers/media/dvb-frontends/stv6110.h @@ -0,0 +1,48 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * stv6110.h + * + * Driver for ST STV6110 satellite tuner IC. + * + * Copyright (C) 2009 NetUP Inc. + * Copyright (C) 2009 Igor M. Liplianin <liplianin@netup.ru> + */ + +#ifndef __DVB_STV6110_H__ +#define __DVB_STV6110_H__ + +#include <linux/i2c.h> +#include <media/dvb_frontend.h> + +/* registers */ +#define RSTV6110_CTRL1 0 +#define RSTV6110_CTRL2 1 +#define RSTV6110_TUNING1 2 +#define RSTV6110_TUNING2 3 +#define RSTV6110_CTRL3 4 +#define RSTV6110_STAT1 5 +#define RSTV6110_STAT2 6 +#define RSTV6110_STAT3 7 + +struct stv6110_config { + u8 i2c_address; + u32 mclk; + u8 gain; + u8 clk_div; /* divisor value for the output clock */ +}; + +#if IS_REACHABLE(CONFIG_DVB_STV6110) +extern struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, + const struct stv6110_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *stv6110_attach(struct dvb_frontend *fe, + const struct stv6110_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif + +#endif |