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1/* SPDX-License-Identifier: GPL-2.0-or-later */2/*3 Driver for ST STV0299 demodulator4 5 Copyright (C) 2001-2002 Convergence Integrated Media GmbH6 <ralph@convergence.de>,7 <holger@convergence.de>,8 <js@convergence.de>9 10 11 Philips SU1278/SH12 13 Copyright (C) 2002 by Peter Schildmann <peter.schildmann@web.de>14 15 16 LG TDQF-S001F17 18 Copyright (C) 2002 Felix Domke <tmbinc@elitedvb.net>19 & Andreas Oberritter <obi@linuxtv.org>20 21 22 Support for Samsung TBMU24112IMB used on Technisat SkyStar2 rev. 2.6B23 24 Copyright (C) 2003 Vadim Catana <skystar@moldova.cc>:25 26 Support for Philips SU1278 on Technotrend hardware27 28 Copyright (C) 2004 Andrew de Quincey <adq_dvb@lidskialf.net>29 30 31*/32 33#ifndef STV0299_H34#define STV0299_H35 36#include <linux/dvb/frontend.h>37#include <media/dvb_frontend.h>38 39#define STV0299_LOCKOUTPUT_0 040#define STV0299_LOCKOUTPUT_1 141#define STV0299_LOCKOUTPUT_CF 242#define STV0299_LOCKOUTPUT_LK 343 44#define STV0299_VOLT13_OP0 045#define STV0299_VOLT13_OP1 146 47struct stv0299_config48{49 /* the demodulator's i2c address */50 u8 demod_address;51 52 /* inittab - array of pairs of values.53 * First of each pair is the register, second is the value.54 * List should be terminated with an 0xff, 0xff pair.55 */56 const u8* inittab;57 58 /* master clock to use */59 u32 mclk;60 61 /* does the inversion require inversion? */62 u8 invert:1;63 64 /* Skip reinitialisation? */65 u8 skip_reinit:1;66 67 /* LOCK OUTPUT setting */68 u8 lock_output:2;69 70 /* Is 13v controlled by OP0 or OP1? */71 u8 volt13_op0_op1:1;72 73 /* Turn-off OP0? */74 u8 op0_off:1;75 76 /* minimum delay before retuning */77 int min_delay_ms;78 79 /* Set the symbol rate */80 int (*set_symbol_rate)(struct dvb_frontend *fe, u32 srate, u32 ratio);81 82 /* Set device param to start dma */83 int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);84};85 86#if IS_REACHABLE(CONFIG_DVB_STV0299)87extern struct dvb_frontend *stv0299_attach(const struct stv0299_config *config,88 struct i2c_adapter *i2c);89#else90static inline struct dvb_frontend *stv0299_attach(const struct stv0299_config *config,91 struct i2c_adapter *i2c)92{93 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);94 return NULL;95}96#endif // CONFIG_DVB_STV029997 98static inline int stv0299_writereg(struct dvb_frontend *fe, u8 reg, u8 val) {99 int r = 0;100 u8 buf[] = {reg, val};101 if (fe->ops.write)102 r = fe->ops.write(fe, buf, 2);103 return r;104}105 106#endif // STV0299_H107