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106 lines
2.4 KiB
106 lines
2.4 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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Driver for ST STV0299 demodulator |
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Copyright (C) 2001-2002 Convergence Integrated Media GmbH |
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<[email protected]>, |
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<[email protected]>, |
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<[email protected]> |
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Philips SU1278/SH |
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Copyright (C) 2002 by Peter Schildmann <[email protected]> |
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LG TDQF-S001F |
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Copyright (C) 2002 Felix Domke <[email protected]> |
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& Andreas Oberritter <[email protected]> |
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Support for Samsung TBMU24112IMB used on Technisat SkyStar2 rev. 2.6B |
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Copyright (C) 2003 Vadim Catana <[email protected]>: |
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Support for Philips SU1278 on Technotrend hardware |
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Copyright (C) 2004 Andrew de Quincey <[email protected]> |
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*/ |
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#ifndef STV0299_H |
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#define STV0299_H |
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#include <linux/dvb/frontend.h> |
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#include <media/dvb_frontend.h> |
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#define STV0299_LOCKOUTPUT_0 0 |
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#define STV0299_LOCKOUTPUT_1 1 |
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#define STV0299_LOCKOUTPUT_CF 2 |
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#define STV0299_LOCKOUTPUT_LK 3 |
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#define STV0299_VOLT13_OP0 0 |
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#define STV0299_VOLT13_OP1 1 |
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struct stv0299_config |
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{ |
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/* the demodulator's i2c address */ |
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u8 demod_address; |
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/* inittab - array of pairs of values. |
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* First of each pair is the register, second is the value. |
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* List should be terminated with an 0xff, 0xff pair. |
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*/ |
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const u8* inittab; |
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/* master clock to use */ |
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u32 mclk; |
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/* does the inversion require inversion? */ |
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u8 invert:1; |
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/* Skip reinitialisation? */ |
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u8 skip_reinit:1; |
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/* LOCK OUTPUT setting */ |
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u8 lock_output:2; |
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/* Is 13v controlled by OP0 or OP1? */ |
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u8 volt13_op0_op1:1; |
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/* Turn-off OP0? */ |
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u8 op0_off:1; |
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/* minimum delay before retuning */ |
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int min_delay_ms; |
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/* Set the symbol rate */ |
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int (*set_symbol_rate)(struct dvb_frontend *fe, u32 srate, u32 ratio); |
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/* Set device param to start dma */ |
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int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured); |
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}; |
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#if IS_REACHABLE(CONFIG_DVB_STV0299) |
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extern struct dvb_frontend *stv0299_attach(const struct stv0299_config *config, |
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struct i2c_adapter *i2c); |
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#else |
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static inline struct dvb_frontend *stv0299_attach(const struct stv0299_config *config, |
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struct i2c_adapter *i2c) |
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{ |
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printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__); |
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return NULL; |
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} |
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#endif // CONFIG_DVB_STV0299 |
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static inline int stv0299_writereg(struct dvb_frontend *fe, u8 reg, u8 val) { |
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int r = 0; |
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u8 buf[] = {reg, val}; |
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if (fe->ops.write) |
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r = fe->ops.write(fe, buf, 2); |
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return r; |
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} |
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#endif // STV0299_H
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