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| File: [Development] / linux-2.6-xfs / include / linux / spi / eeprom.h (download)
Revision 1.1, Tue Mar 20 15:37:21 2007 UTC (10 years, 7 months ago) by tes.longdrop.melbourne.sgi.com
Merge up to 2.6.21-rc4 Merge of 2.6.x-xfs-melb:linux:28276b by kenmcd. |
#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 */