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45 lines
1.1 KiB
45 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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Driver for STV0297 demodulator |
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Copyright (C) 2003-2004 Dennis Noermann <[email protected]> |
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*/ |
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#ifndef STV0297_H |
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#define STV0297_H |
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#include <linux/dvb/frontend.h> |
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#include <media/dvb_frontend.h> |
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struct stv0297_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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u8* inittab; |
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/* does the "inversion" need inverted? */ |
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u8 invert:1; |
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/* set to 1 if the device requires an i2c STOP during reading */ |
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u8 stop_during_read:1; |
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}; |
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#if IS_REACHABLE(CONFIG_DVB_STV0297) |
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extern struct dvb_frontend* stv0297_attach(const struct stv0297_config* config, |
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struct i2c_adapter* i2c); |
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#else |
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static inline struct dvb_frontend* stv0297_attach(const struct stv0297_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_STV0297 |
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#endif // STV0297_H
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