xref: /openbmc/linux/include/linux/eeprom_93xx46.h (revision 12eb4683)
1 /*
2  * Module: eeprom_93xx46
3  * platform description for 93xx46 EEPROMs.
4  */
5 
6 struct eeprom_93xx46_platform_data {
7 	unsigned char	flags;
8 #define EE_ADDR8	0x01		/*  8 bit addr. cfg */
9 #define EE_ADDR16	0x02		/* 16 bit addr. cfg */
10 #define EE_READONLY	0x08		/* forbid writing */
11 
12 	/*
13 	 * optional hooks to control additional logic
14 	 * before and after spi transfer.
15 	 */
16 	void (*prepare)(void *);
17 	void (*finish)(void *);
18 };
19