[RESEND PATCH v2 2/9] eeprom: at24: new flag in platform_data

From: Bartosz Golaszewski
Date: Tue Nov 17 2015 - 04:55:47 EST

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

Signed-off-by: Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>
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;

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