Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932156AbcDKTAP (ORCPT ); Mon, 11 Apr 2016 15:00:15 -0400 Received: from mail-pa0-f43.google.com ([209.85.220.43]:35120 "EHLO mail-pa0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754984AbcDKS54 (ORCPT ); Mon, 11 Apr 2016 14:57:56 -0400 From: Bartosz Golaszewski To: Wolfram Sang , linux-i2c , LKML , srinivas.kandagatla@linaro.org, maxime.ripard@free-electrons.com Cc: Andrew Lunn , Bartosz Golaszewski Subject: [RESEND PATCH v2 06/13] eeprom: at24: add serial number flag Date: Mon, 11 Apr 2016 11:57:22 -0700 Message-Id: <1460401049-25459-7-git-send-email-bgolaszewski@baylibre.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1460401049-25459-1-git-send-email-bgolaszewski@baylibre.com> References: <1460401049-25459-1-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: 997 Lines: 24 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