| /* 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 |
