Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757871AbbLBK17 (ORCPT ); Wed, 2 Dec 2015 05:27:59 -0500 Received: from mail-wm0-f46.google.com ([74.125.82.46]:37412 "EHLO mail-wm0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753976AbbLBKZi (ORCPT ); Wed, 2 Dec 2015 05:25:38 -0500 From: Bartosz Golaszewski To: Wolfram Sang Cc: linux-i2c , LKML , Bartosz Golaszewski Subject: [RESEND PATCH v2 2/9] eeprom: at24: new flag in platform_data Date: Wed, 2 Dec 2015 11:25:19 +0100 Message-Id: <1449051926-21918-3-git-send-email-bgolaszewski@baylibre.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1449051926-21918-1-git-send-email-bgolaszewski@baylibre.com> References: <1449051926-21918-1-git-send-email-bgolaszewski@baylibre.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1241 Lines: 30 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 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/