From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757866AbcCXQWB (ORCPT ); Thu, 24 Mar 2016 12:22:01 -0400 Received: from mail-wm0-f48.google.com ([74.125.82.48]:36997 "EHLO mail-wm0-f48.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756561AbcCXQTx (ORCPT ); Thu, 24 Mar 2016 12:19:53 -0400 From: Bartosz Golaszewski To: Wolfram Sang , linux-i2c , LKML Cc: Andrew Lunn , Bartosz Golaszewski Subject: [PATCH v2 06/13] eeprom: at24: add serial number flag Date: Thu, 24 Mar 2016 17:19:36 +0100 Message-Id: <1458836383-6668-7-git-send-email-bgolaszewski@baylibre.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1458836383-6668-1-git-send-email-bgolaszewski@baylibre.com> References: <1458836383-6668-1-git-send-email-bgolaszewski@baylibre.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@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 a543b93..5bc02fe 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 nvmem_device *nvmem, void *context); void *context; -- 2.7.4