From 8a6d48c0542876eb3acfc0970c0ab7872db08d5f Mon Sep 17 00:00:00 2001 From: Zheng Da Date: Sun, 6 Dec 2009 05:26:23 +0100 Subject: check in the original version of dde linux26. --- libdde_linux26/contrib/include/linux/spi/eeprom.h | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 libdde_linux26/contrib/include/linux/spi/eeprom.h (limited to 'libdde_linux26/contrib/include/linux/spi/eeprom.h') diff --git a/libdde_linux26/contrib/include/linux/spi/eeprom.h b/libdde_linux26/contrib/include/linux/spi/eeprom.h new file mode 100644 index 00000000..1085212c --- /dev/null +++ b/libdde_linux26/contrib/include/linux/spi/eeprom.h @@ -0,0 +1,22 @@ +#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 */ -- cgit v1.2.3