46 lines
1.0 KiB
C
46 lines
1.0 KiB
C
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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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Conexant cx24116/cx24118 - DVBS/S2 Satellite demod/tuner driver
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Copyright (C) 2006 Steven Toth <stoth@linuxtv.com>
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*/
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#ifndef CX24116_H
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#define CX24116_H
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#include <linux/dvb/frontend.h>
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struct cx24116_config {
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/* the demodulator's i2c address */
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u8 demod_address;
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/* Need to set device param for start_dma */
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int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);
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/* Need to reset device during firmware loading */
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int (*reset_device)(struct dvb_frontend *fe);
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/* Need to set MPEG parameters */
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u8 mpg_clk_pos_pol:0x02;
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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_CX24116)
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extern struct dvb_frontend *cx24116_attach(
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const struct cx24116_config *config,
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struct i2c_adapter *i2c);
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#else
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static inline struct dvb_frontend *cx24116_attach(
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const struct cx24116_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
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#endif /* CX24116_H */
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