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48 lines
1.1 KiB
48 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Conexant CX24120/CX24118 - DVB-S/S2 demod/tuner driver |
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* |
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* Copyright (C) 2008 Patrick Boettcher <[email protected]> |
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* Copyright (C) 2009 Sergey Tyurin <forum.free-x.de> |
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* Updated 2012 by Jannis Achstetter <[email protected]> |
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* Copyright (C) 2015 Jemma Denson <[email protected]> |
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*/ |
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#ifndef CX24120_H |
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#define CX24120_H |
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#include <linux/dvb/frontend.h> |
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#include <linux/firmware.h> |
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struct cx24120_initial_mpeg_config { |
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u8 x1; |
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u8 x2; |
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u8 x3; |
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}; |
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struct cx24120_config { |
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u8 i2c_addr; |
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u32 xtal_khz; |
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struct cx24120_initial_mpeg_config initial_mpeg_config; |
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int (*request_firmware)(struct dvb_frontend *fe, |
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const struct firmware **fw, char *name); |
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/* max bytes I2C provider can write at once */ |
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u16 i2c_wr_max; |
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}; |
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#if IS_REACHABLE(CONFIG_DVB_CX24120) |
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struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, |
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struct i2c_adapter *i2c); |
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#else |
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static inline |
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struct dvb_frontend *cx24120_attach(const struct cx24120_config *config, |
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struct i2c_adapter *i2c) |
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{ |
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pr_warn("%s: driver disabled by Kconfig\n", __func__); |
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return NULL; |
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} |
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#endif |
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#endif /* CX24120_H */
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