From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartosz Golaszewski Subject: [RESEND PATCH 2/9] eeprom: at24: new flag in platform_data Date: Tue, 20 Oct 2015 10:43:20 +0200 Message-ID: <1445330607-12470-3-git-send-email-bgolaszewski@baylibre.com> References: <1445330607-12470-1-git-send-email-bgolaszewski@baylibre.com> Return-path: In-Reply-To: <1445330607-12470-1-git-send-email-bgolaszewski@baylibre.com> Sender: linux-kernel-owner@vger.kernel.org To: Wolfram Sang Cc: linux-i2c , LKML , Bartosz Golaszewski List-Id: linux-i2c@vger.kernel.org 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 --- 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