From patchwork Mon Apr 11 18:57:22 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bartosz Golaszewski X-Patchwork-Id: 65566 Delivered-To: patch@linaro.org Received: by 10.140.93.198 with SMTP id d64csp1519590qge; Mon, 11 Apr 2016 12:00:19 -0700 (PDT) X-Received: by 10.66.222.202 with SMTP id qo10mr34006485pac.141.1460401219500; Mon, 11 Apr 2016 12:00:19 -0700 (PDT) Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id y22si4938147pfi.67.2016.04.11.12.00.19; Mon, 11 Apr 2016 12:00:19 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@baylibre-com.20150623.gappssmtp.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932193AbcDKTAP (ORCPT + 29 others); 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 Received: by mail-pa0-f43.google.com with SMTP id td3so126583240pab.2 for ; Mon, 11 Apr 2016 11:57:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=m6cpeWL8Wvodv0OSzjya5oR+TNYQBo5qmYkmM3ZQ+lY=; b=C0IulfXFu6E06AnCbf5H9XMhg8E/7+eWR+FeNGXWg3AmhN2ZnR992NXUtqAdKKVrfP aXPD6z66wKjg8cZQkd/8qRmy6H5KzvjMX5QJdxgwiLlBFSk8UMwQzTDdU6NE+X7dtwNy adLVkaRt9PgP8a6YnhKDdcN5bIoE8D6g4FAYa+4N4TlVhs2Lca5D+ECHG84QRGtR7MF2 aWrqgB9C4X/EGZTONDf0gBnA90RPyHLIpo0JvgHr64tVWYvlIBeBr7cA+xe3hH+Gr+ww Ec5TZK05w6ztTNvhpVv5O3o1SMG+Q6kQqH77Z1CDF/U+u2VnCGuPyN7FDV4mGZjBts+6 +q0A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=m6cpeWL8Wvodv0OSzjya5oR+TNYQBo5qmYkmM3ZQ+lY=; b=HGFRYtYrupfbPKCwtn1Vk4vkUaEMWpnTZmZi5q4v9O9n4dwDi7q0VeEhLh4V1nUZYH duzOi2Dy0tPmDhtyufF1VKt8pcuGgRzZJm1fRAfmLx0s8bsTupKTb/qiI3wN+qATxbNV EzOMYX8ujOSH42htXhe7PC3/Zdxuf4WXzbpACshX3Vsctxf3XZU+e9yBOlI24MqQtxa+ BYfQp217pJqpLt3xbgR2bzB6i0ptyq2Qov6r0cC5zk/fXe69zxzohxWY7uvHZae/1ArJ EBtYvzFYZyptpkd/Sgr6gBmv3bFUqmiXU8dcD9c5dmqceR9KaoUbw2LjVoxbpWCqSu/d FANQ== X-Gm-Message-State: AD7BkJKf65cT4nv8VJwiIIspsTDACWbPiNb3g7KiwkH1E3wg/WMZqA+DufkagGCzpRmD5esz X-Received: by 10.66.120.46 with SMTP id kz14mr34893183pab.61.1460401075751; Mon, 11 Apr 2016 11:57:55 -0700 (PDT) Received: from localhost.localdomain (cpe-172-248-200-249.socal.res.rr.com. [172.248.200.249]) by smtp.gmail.com with ESMTPSA id ke7sm22322404pad.44.2016.04.11.11.57.54 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 11 Apr 2016 11:57:55 -0700 (PDT) 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 Precedence: bulk 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(+) -- 2.7.4 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;