#ifndef __LINUX_SPI_EEPROM_H #define __LINUX_SPI_EEPROM_H #include <linux/memory.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 */ /* for exporting this chip's data to other kernel code */ void (*setup)(struct memory_accessor *mem, void *context); void *context; }; #endif /* __LINUX_SPI_EEPROM_H */