From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1B8EEC43381 for ; Sun, 17 Feb 2019 11:21:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DA8332195D for ; Sun, 17 Feb 2019 11:21:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550402508; bh=2n+OANjc7LssUY2nENwxEjoWO4KHgjfW0GYqTJ2jh9Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=0aux4q6bKUrcNVvv0/PGd2eGjpTeg4beW68aQMZx8N2MnC26DbxY4Q0FDL5RT7dls UssaQGTIgp2Nrl+h+en6pX6LiUJdzvfaQfIp624ZJ3jlkK1bOrs/aTFmmyziQkR6R6 8PbD1rVcY+RdhS0huZijTdOAUtwL/T6XGonGzTp0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728528AbfBQLVn (ORCPT ); Sun, 17 Feb 2019 06:21:43 -0500 Received: from mail.stusta.mhn.de ([141.84.69.5]:46016 "EHLO mail.stusta.mhn.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725801AbfBQLVn (ORCPT ); Sun, 17 Feb 2019 06:21:43 -0500 X-Greylist: delayed 408 seconds by postgrey-1.27 at vger.kernel.org; Sun, 17 Feb 2019 06:21:42 EST Received: from [127.0.0.1] (localhost [127.0.0.1]) by mail.stusta.mhn.de (Postfix) with ESMTPSA id 442PXs59Ttz5c; Sun, 17 Feb 2019 12:14:53 +0100 (CET) From: Adrian Bunk To: stable@vger.kernel.org Cc: linux-i2c@vger.kernel.org, Bartosz Golaszewski Subject: [4.9/4.14 patch v2 2/2] eeprom: at24: add support for 24c2048 Date: Sun, 17 Feb 2019 13:14:52 +0200 Message-Id: <20190217111452.6152-3-bunk@kernel.org> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20190217111452.6152-1-bunk@kernel.org> References: <20190217111452.6152-1-bunk@kernel.org> Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org commit 37cf28d3b5bca1b532a0b6aac722e7f2788a9294 upstream. Works with ST M24M02. Signed-off-by: Adrian Bunk Signed-off-by: Bartosz Golaszewski --- drivers/misc/eeprom/Kconfig | 2 +- drivers/misc/eeprom/at24.c | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/misc/eeprom/Kconfig b/drivers/misc/eeprom/Kconfig index de58762097c4..3f93e4564cab 100644 --- a/drivers/misc/eeprom/Kconfig +++ b/drivers/misc/eeprom/Kconfig @@ -12,7 +12,7 @@ config EEPROM_AT24 ones like at24c64, 24lc02 or fm24c04: 24c00, 24c01, 24c02, spd (readonly 24c02), 24c04, 24c08, - 24c16, 24c32, 24c64, 24c128, 24c256, 24c512, 24c1024 + 24c16, 24c32, 24c64, 24c128, 24c256, 24c512, 24c1024, 24c2048 Unless you like data loss puzzles, always be sure that any chip you configure as a 24c32 (32 kbit) or larger is NOT really a diff --git a/drivers/misc/eeprom/at24.c b/drivers/misc/eeprom/at24.c index ded48a0c77ee..59dcd97ee3de 100644 --- a/drivers/misc/eeprom/at24.c +++ b/drivers/misc/eeprom/at24.c @@ -170,6 +170,7 @@ static const struct i2c_device_id at24_ids[] = { { "24c256", AT24_DEVICE_MAGIC(262144 / 8, AT24_FLAG_ADDR16) }, { "24c512", AT24_DEVICE_MAGIC(524288 / 8, AT24_FLAG_ADDR16) }, { "24c1024", AT24_DEVICE_MAGIC(1048576 / 8, AT24_FLAG_ADDR16) }, + { "24c2048", AT24_DEVICE_MAGIC(2097152 / 8, AT24_FLAG_ADDR16) }, { "at24", 0 }, { /* END OF LIST */ } }; -- 2.11.0