Release 4.12 include/linux/eeprom_93xx46.h

/*
 * Module: eeprom_93xx46
 * platform description for 93xx46 EEPROMs.
 */

struct gpio_desc;


struct eeprom_93xx46_platform_data {
	
unsigned char	flags;

#define EE_ADDR8	0x01		/*  8 bit addr. cfg */

#define EE_ADDR16	0x02		/* 16 bit addr. cfg */

#define EE_READONLY	0x08		/* forbid writing */

	
unsigned int	quirks;
/* Single word read transfers only; no sequential read. */

#define EEPROM_93XX46_QUIRK_SINGLE_WORD_READ		(1 << 0)
/* Instructions such as EWEN are (addrlen + 2) in length. */

#define EEPROM_93XX46_QUIRK_INSTRUCTION_LENGTH		(1 << 1)

	/*
         * optional hooks to control additional logic
         * before and after spi transfer.
         */
	
void (*prepare)(void *);
	
void (*finish)(void *);
	
struct gpio_desc *select;
};
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