linux-kernel - RE: [LINUX PATCH v10 2/2] mtd: rawnand: arasan: Add support for Arasan NAND Flash Controller

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Date:   Mon, 20 Aug 2018 12:21:12 +0000
From:   Naga Sureshkumar Relli <nagasure@...inx.com>
To:     Boris Brezillon <boris.brezillon@...tlin.com>
CC:     "richard@....at" <richard@....at>,
        "absahu@...eaurora.org" <absahu@...eaurora.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "marek.vasut@...il.com" <marek.vasut@...il.com>,
        "kyungmin.park@...sung.com" <kyungmin.park@...sung.com>,
        "frieder.schrempf@...eet.de" <frieder.schrempf@...eet.de>,
        "linux-mtd@...ts.infradead.org" <linux-mtd@...ts.infradead.org>,
        "miquel.raynal@...tlin.com" <miquel.raynal@...tlin.com>,
        "nagasureshkumarrelli@...il.com" <nagasureshkumarrelli@...il.com>,
        Michal Simek <michals@...inx.com>,
        "computersforpeace@...il.com" <computersforpeace@...il.com>,
        "dwmw2@...radead.org" <dwmw2@...radead.org>,
        "peterpandong@...ron.com" <peterpandong@...ron.com>
Subject: RE: [LINUX PATCH v10 2/2] mtd: rawnand: arasan: Add support for
 Arasan NAND Flash Controller

Hi Boris,

> -----Original Message-----
> From: Boris Brezillon [mailto:boris.brezillon@...tlin.com]
> Sent: Monday, August 20, 2018 5:40 PM
> To: Naga Sureshkumar Relli <nagasure@...inx.com>
> Cc: richard@....at; absahu@...eaurora.org; linux-kernel@...r.kernel.org;
> marek.vasut@...il.com; kyungmin.park@...sung.com; frieder.schrempf@...eet.de; linux-
> mtd@...ts.infradead.org; miquel.raynal@...tlin.com; nagasureshkumarrelli@...il.com;
> Michal Simek <michals@...inx.com>; computersforpeace@...il.com; dwmw2@...radead.org;
> peterpandong@...ron.com
> Subject: Re: [LINUX PATCH v10 2/2] mtd: rawnand: arasan: Add support for Arasan
> NAND Flash Controller
> 
> On Mon, 20 Aug 2018 10:49:38 +0000
> Naga Sureshkumar Relli <nagasure@...inx.com> wrote:
> 
> >
> > Thanks for your suggestion and are you saying something like Marvell parser patterns for
> nfcv1 as below?
> >
> > static const struct nand_op_parser marvell_nfcv1_op_parser = NAND_OP_PARSER(
> > 	/* Naked commands not supported, use a function for each pattern */
> > 	NAND_OP_PARSER_PATTERN(
> > 		marvell_nfc_read_id_type_exec,
> > 		NAND_OP_PARSER_PAT_CMD_ELEM(false),
> > 		NAND_OP_PARSER_PAT_ADDR_ELEM(false,
> MAX_ADDRESS_CYC_NFCV1),
> > 		NAND_OP_PARSER_PAT_DATA_IN_ELEM(false, 8)),
> > 	NAND_OP_PARSER_PATTERN(
> > 		marvell_nfc_erase_cmd_type_exec,
> > 		NAND_OP_PARSER_PAT_CMD_ELEM(false),
> > 		NAND_OP_PARSER_PAT_ADDR_ELEM(false,
> MAX_ADDRESS_CYC_NFCV1),
> > 		NAND_OP_PARSER_PAT_CMD_ELEM(false),
> > 		NAND_OP_PARSER_PAT_WAITRDY_ELEM(false)),
> > 	);
> > That means, a separate hook for each pattern, is that you are suggesting?
> 
> Yes.

Ok, I will update the driver and will send next version.

Thanks,
Naga Sureshkumar Relli.