From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailout4.samsung.com ([203.254.224.34]) by bombadil.infradead.org with esmtp (Exim 4.72 #1 (Red Hat Linux)) id 1OvQX5-0003YX-WA for linux-mtd@lists.infradead.org; Tue, 14 Sep 2010 08:06:28 +0000 Received: from epmmp1 (mailout4.samsung.com [203.254.224.34]) by mailout4.samsung.com (Sun Java(tm) System Messaging Server 7u3-15.01 64bit (built Feb 12 2010)) with ESMTP id <0L8Q00M3D96B5RB0@mailout4.samsung.com> for linux-mtd@lists.infradead.org; Tue, 14 Sep 2010 17:06:11 +0900 (KST) Received: from roh83 ([107.108.214.183]) by mmp1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0L8Q00KVH966XR@mmp1.samsung.com> for linux-mtd@lists.infradead.org; Tue, 14 Sep 2010 17:06:11 +0900 (KST) Date: Tue, 14 Sep 2010 13:36:10 +0530 From: Rohit Hassan Sathyanarayan Subject: [PATCH 2/2][MTD]MLC device check in OneNAND driver To: dedekind1@gmail.com Message-id: <000101cb53e3$b15d6280$14182780$%hs@samsung.com> MIME-version: 1.0 Content-type: text/plain; charset=iso-8859-1 Content-language: en-us Content-transfer-encoding: 7BIT Cc: v.dalal@samsung.com, linux-mtd@lists.infradead.org List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi Artem, Adding MLC device check Macro. Signed-off-by: Rohit HS --- include/mtd/mtd-abi.h | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/include/mtd/mtd-abi.h b/include/mtd/mtd-abi.h index 4debb45..6c6465d 100644 --- a/include/mtd/mtd-abi.h +++ b/include/mtd/mtd-abi.h @@ -57,12 +57,14 @@ struct mtd_oob_buf64 { #define MTD_BIT_WRITEABLE 0x800 /* Single bits can be flipped */ #define MTD_NO_ERASE 0x1000 /* No erase necessary */ #define MTD_POWERUP_LOCK 0x2000 /* Always locked after reset */ +#define MTD_WRITABLE_ONCE 0x4000 // Some common devices / combinations of capabilities #define MTD_CAP_ROM 0 #define MTD_CAP_RAM (MTD_WRITEABLE | MTD_BIT_WRITEABLE | MTD_NO_ERASE) #define MTD_CAP_NORFLASH (MTD_WRITEABLE | MTD_BIT_WRITEABLE) #define MTD_CAP_NANDFLASH (MTD_WRITEABLE) +#define MTD_CAP_MLCNANDFLASH (MTD_WRITEABLE | MTD_WRITABLE_ONCE) /* ECC byte placement */ #define MTD_NANDECC_OFF 0 // Switch off ECC (Not recommended) --- Regards, Rohit.H.S