diff options
Diffstat (limited to 'include/linux/eeprom_93xx46.h')
| -rw-r--r-- | include/linux/eeprom_93xx46.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/eeprom_93xx46.h b/include/linux/eeprom_93xx46.h index 06791811e49d..885f587a3555 100644 --- a/include/linux/eeprom_93xx46.h +++ b/include/linux/eeprom_93xx46.h @@ -3,16 +3,25 @@ * 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; }; |