Messages in this thread Patch in this message | | | From | Bartosz Golaszewski <> | Subject | [RESEND PATCH v2 2/9] eeprom: at24: new flag in platform_data | Date | Tue, 17 Nov 2015 10:52:23 +0100 |
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In preparation for supporting the at24cs EEPROM series add a new flag to platform data. When set, it should tell the driver that the chip has an additional read-only memory area that holds a factory pre-programmed serial number.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> --- include/linux/platform_data/at24.h | 1 + 1 file changed, 1 insertion(+)
diff --git a/include/linux/platform_data/at24.h b/include/linux/platform_data/at24.h index 8d90f52..5686f91 100644 --- a/include/linux/platform_data/at24.h +++ b/include/linux/platform_data/at24.h @@ -47,6 +47,7 @@ struct at24_platform_data { #define AT24_FLAG_READONLY BIT(6) /* sysfs-entry will be read-only */ #define AT24_FLAG_IRUGO BIT(5) /* sysfs-entry will be world-readable */ #define AT24_FLAG_TAKE8ADDR BIT(4) /* take always 8 addresses (24c00) */ +#define AT24_FLAG_SERIAL BIT(3) /* factory-programmed serial number */ void (*setup)(struct memory_accessor *, void *context); void *context; -- 2.1.4
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