eeprom.h

来自「linux 内核源代码」· C头文件 代码 · 共 23 行

#ifndef __LINUX_SPI_EEPROM_H
#define __LINUX_SPI_EEPROM_H

/*
 * Put one of these structures in platform_data for SPI EEPROMS handled
 * by the "at25" driver.  On SPI, most EEPROMS understand the same core
 * command set.  If you need to support EEPROMs that don't yet fit, add
 * flags to support those protocol options.  These values all come from
 * the chip datasheets.
 */
struct spi_eeprom {
	u32		byte_len;
	char		name[10];
	u16		page_size;		/* for writes */
	u16		flags;
#define	EE_ADDR1	0x0001			/*  8 bit addrs */
#define	EE_ADDR2	0x0002			/* 16 bit addrs */
#define	EE_ADDR3	0x0004			/* 24 bit addrs */
#define	EE_READONLY	0x0008			/* disallow writes */
};

#endif /* __LINUX_SPI_EEPROM_H */