|  | #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 */ |