diff options
Diffstat (limited to 'drivers/media/dvb-frontends/stv0299.h')
| -rw-r--r-- | drivers/media/dvb-frontends/stv0299.h | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/drivers/media/dvb-frontends/stv0299.h b/drivers/media/dvb-frontends/stv0299.h new file mode 100644 index 000000000..4f97c3d15 --- /dev/null +++ b/drivers/media/dvb-frontends/stv0299.h @@ -0,0 +1,106 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + Driver for ST STV0299 demodulator + + Copyright (C) 2001-2002 Convergence Integrated Media GmbH + <ralph@convergence.de>, + <holger@convergence.de>, + <js@convergence.de> + + + Philips SU1278/SH + + Copyright (C) 2002 by Peter Schildmann <peter.schildmann@web.de> + + + LG TDQF-S001F + + Copyright (C) 2002 Felix Domke <tmbinc@elitedvb.net> + & Andreas Oberritter <obi@linuxtv.org> + + + Support for Samsung TBMU24112IMB used on Technisat SkyStar2 rev. 2.6B + + Copyright (C) 2003 Vadim Catana <skystar@moldova.cc>: + + Support for Philips SU1278 on Technotrend hardware + + Copyright (C) 2004 Andrew de Quincey <adq_dvb@lidskialf.net> + + +*/ + +#ifndef STV0299_H +#define STV0299_H + +#include <linux/dvb/frontend.h> +#include <media/dvb_frontend.h> + +#define STV0299_LOCKOUTPUT_0 0 +#define STV0299_LOCKOUTPUT_1 1 +#define STV0299_LOCKOUTPUT_CF 2 +#define STV0299_LOCKOUTPUT_LK 3 + +#define STV0299_VOLT13_OP0 0 +#define STV0299_VOLT13_OP1 1 + +struct stv0299_config +{ + /* the demodulator's i2c address */ + u8 demod_address; + + /* inittab - array of pairs of values. + * First of each pair is the register, second is the value. + * List should be terminated with an 0xff, 0xff pair. + */ + const u8* inittab; + + /* master clock to use */ + u32 mclk; + + /* does the inversion require inversion? */ + u8 invert:1; + + /* Skip reinitialisation? */ + u8 skip_reinit:1; + + /* LOCK OUTPUT setting */ + u8 lock_output:2; + + /* Is 13v controlled by OP0 or OP1? */ + u8 volt13_op0_op1:1; + + /* Turn-off OP0? */ + u8 op0_off:1; + + /* minimum delay before retuning */ + int min_delay_ms; + + /* Set the symbol rate */ + int (*set_symbol_rate)(struct dvb_frontend *fe, u32 srate, u32 ratio); + + /* Set device param to start dma */ + int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); +}; + +#if IS_REACHABLE(CONFIG_DVB_STV0299) +extern struct dvb_frontend *stv0299_attach(const struct stv0299_config *config, + struct i2c_adapter *i2c); +#else +static inline struct dvb_frontend *stv0299_attach(const struct stv0299_config *config, + struct i2c_adapter *i2c) +{ + printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); + return NULL; +} +#endif // CONFIG_DVB_STV0299 + +static inline int stv0299_writereg(struct dvb_frontend *fe, u8 reg, u8 val) { + int r = 0; + u8 buf[] = {reg, val}; + if (fe->ops.write) + r = fe->ops.write(fe, buf, 2); + return r; +} + +#endif // STV0299_H |