From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752659AbbJLOb4 (ORCPT ); Mon, 12 Oct 2015 10:31:56 -0400 Received: from mail-wi0-f176.google.com ([209.85.212.176]:33319 "EHLO mail-wi0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752357AbbJLObx (ORCPT ); Mon, 12 Oct 2015 10:31:53 -0400 From: Bartosz Golaszewski To: Wolfram Sang Cc: linux-i2c , LKML , Patrick Titiano , Bartosz Golaszewski Subject: [PATCH 2/9] eeprom: at24: new flag in platform_data Date: Mon, 12 Oct 2015 16:31:14 +0200 Message-Id: <1444660281-19150-3-git-send-email-bgolaszewski@baylibre.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1444660281-19150-1-git-send-email-bgolaszewski@baylibre.com> References: <1444660281-19150-1-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 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