linux/drivers/media/pci/solo6x10/solo6x10-eeprom.c

// SPDX-License-Identifier: GPL-2.0-or-later
/*
 * Copyright (C) 2010-2013 Bluecherry, LLC <https://www.bluecherrydvr.com>
 *
 * Original author:
 * Ben Collins <[email protected]>
 *
 * Additional work by:
 * John Brooks <[email protected]>
 */

#include <linux/kernel.h>
#include <linux/delay.h>

#include "solo6x10.h"

/* Control */
#define EE_SHIFT_CLK …
#define EE_CS …
#define EE_DATA_WRITE …
#define EE_DATA_READ …
#define EE_ENB …

#define eeprom_delay() …
#if 0
#define eeprom_delay …
#define eeprom_delay …
#endif
#define ADDR_LEN …

/* Commands */
#define EE_EWEN_CMD …
#define EE_EWDS_CMD …
#define EE_WRITE_CMD …
#define EE_READ_CMD …
#define EE_ERASE_CMD …

static unsigned int solo_eeprom_reg_read(struct solo_dev *solo_dev)
{ … }

static void solo_eeprom_reg_write(struct solo_dev *solo_dev, u32 data)
{ … }

static void solo_eeprom_cmd(struct solo_dev *solo_dev, int cmd)
{ … }

unsigned int solo_eeprom_ewen(struct solo_dev *solo_dev, int w_en)
{ … }

__be16 solo_eeprom_read(struct solo_dev *solo_dev, int loc)
{ … }

int solo_eeprom_write(struct solo_dev *solo_dev, int loc,
		      __be16 data)
{ … }