Cregit: Linux 6.1: lg2160.h

Contributors: 5
Author	Tokens	Token Proportion	Commits	Commit Proportion
Michael Ira Krufky	151	96.18%	1	20.00%
Thomas Gleixner	2	1.27%	1	20.00%
Dan Carpenter	2	1.27%	1	20.00%
Mauro Carvalho Chehab	1	0.64%	1	20.00%
Arnd Bergmann	1	0.64%	1	20.00%
Total	157		5

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
 *    Support for LG2160 - ATSC/MH
 *
 *    Copyright (C) 2010 Michael Krufky <mkrufky@linuxtv.org>
 */

#ifndef _LG2160_H_
#define _LG2160_H_

#include <linux/i2c.h>
#include <media/dvb_frontend.h>

enum lg_chip_type {
	LG2160 = 0,
	LG2161 = 1,
};

#define LG2161_1019 LG2161
#define LG2161_1040 LG2161

enum lg2160_spi_clock {
	LG2160_SPI_3_125_MHZ = 0,
	LG2160_SPI_6_25_MHZ = 1,
	LG2160_SPI_12_5_MHZ = 2,
};

#if 0
enum lg2161_oif {
	LG2161_OIF_EBI2_SLA  = 1,
	LG2161_OIF_SDIO_SLA  = 2,
	LG2161_OIF_SPI_SLA   = 3,
	LG2161_OIF_SPI_MAS   = 4,
	LG2161_OIF_SERIAL_TS = 7,
};
#endif

struct lg2160_config {
	u8 i2c_addr;

	/* user defined IF frequency in KHz */
	u16 if_khz;

	/* disable i2c repeater - 0:repeater enabled 1:repeater disabled */
	unsigned int deny_i2c_rptr:1;

	/* spectral inversion - 0:disabled 1:enabled */
	unsigned int spectral_inversion:1;

	unsigned int output_if;
	enum lg2160_spi_clock spi_clock;
	enum lg_chip_type lg_chip;
};

#if IS_REACHABLE(CONFIG_DVB_LG2160)
extern
struct dvb_frontend *lg2160_attach(const struct lg2160_config *config,
				     struct i2c_adapter *i2c_adap);
#else
static inline
struct dvb_frontend *lg2160_attach(const struct lg2160_config *config,
				     struct i2c_adapter *i2c_adap)
{
	printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
	return NULL;
}
#endif /* CONFIG_DVB_LG2160 */

#endif /* _LG2160_H_ */