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[209.132.180.67]) by mx.google.com with ESMTP id m11si13811209plt.26.2019.02.18.05.58.57; Mon, 18 Feb 2019 05:59:12 -0800 (PST) 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=@kernel.org header.s=default header.b=k5fb0FpI; 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 S2388248AbfBRN6F (ORCPT + 99 others); Mon, 18 Feb 2019 08:58:05 -0500 Received: from mail.kernel.org ([198.145.29.99]:38532 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388207AbfBRN6A (ORCPT ); Mon, 18 Feb 2019 08:58:00 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A476E20842; Mon, 18 Feb 2019 13:57:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1550498279; bh=9/cza0IcYtET5jxOZC8D8N/yDJBpil8S+IaYRe+ptQo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k5fb0FpI8WJeigaOdf6pQ+vAHFHNsQ7l4eZihdNcagr2rag3bCA/vand5jqAc1+ID DbanY5042JPYjBf4XtMU3zZXOSorihDWr7MVJ7ecHhuz2lJVpmmv9QXnT0TinpR7JX lU2IssWyyb9T/jQgEDZtO53fFniAyOj73BcKoAyk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Adrian Bunk , Bartosz Golaszewski , Sasha Levin Subject: [PATCH 4.9 02/58] eeprom: at24: add support for 24c2048 Date: Mon, 18 Feb 2019 14:43:23 +0100 Message-Id: <20190218133508.757497289@linuxfoundation.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190218133508.567416115@linuxfoundation.org> References: <20190218133508.567416115@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ commit 37cf28d3b5bca1b532a0b6aac722e7f2788a9294 upstream. Works with ST M24M02. Signed-off-by: Adrian Bunk Signed-off-by: Bartosz Golaszewski Signed-off-by: Sasha Levin --- 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 c4e41c26649e..fac10c0e852c 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 d8a485f1798b..a37b9b6a315a 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 */ } }; -- 2.19.1