Cregit: Linux 5.2: cx24116.h

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Steven Toth	108	89.26%	2	33.33%
Igor M. Liplianin	6	4.96%	1	16.67%
Antti Palosaari	4	3.31%	1	16.67%
Thomas Gleixner	2	1.65%	1	16.67%
Arnd Bergmann	1	0.83%	1	16.67%
Total	121		6

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
    Conexant cx24116/cx24118 - DVBS/S2 Satellite demod/tuner driver

    Copyright (C) 2006 Steven Toth <stoth@linuxtv.com>

*/

#ifndef CX24116_H
#define CX24116_H

#include <linux/dvb/frontend.h>

struct cx24116_config {
	/* the demodulator's i2c address */
	u8 demod_address;

	/* Need to set device param for start_dma */
	int (*set_ts_params)(struct dvb_frontend *fe, int is_punctured);

	/* Need to reset device during firmware loading */
	int (*reset_device)(struct dvb_frontend *fe);

	/* Need to set MPEG parameters */
	u8 mpg_clk_pos_pol:0x02;

	/* max bytes I2C provider can write at once */
	u16 i2c_wr_max;
};

#if IS_REACHABLE(CONFIG_DVB_CX24116)
extern struct dvb_frontend *cx24116_attach(
	const struct cx24116_config *config,
	struct i2c_adapter *i2c);
#else
static inline struct dvb_frontend *cx24116_attach(
	const struct cx24116_config *config,
	struct i2c_adapter *i2c)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif

#endif /* CX24116_H */