From: shijie8@gmail.com (Huang Shijie)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v3 2/7] mtd: spi-nor: add the basic data structures
Date: Tue, 17 Dec 2013 21:49:25 +0800 [thread overview]
Message-ID: <20131217134923.GA1220@gmail.com> (raw)
In-Reply-To: <201312171405.55964.marex@denx.de>
On Tue, Dec 17, 2013 at 02:05:55PM +0100, Marek Vasut wrote:
> On Monday, December 16, 2013 at 09:58:45 AM, Huang Shijie wrote:
> > +struct spi_nor { > > + struct mtd_info *mtd;
> > + struct mutex lock;
> > +
> > + /* pointer to a spi device */
> > + struct device *dev;
> > + u32 page_size;
> > + u8 addr_width;
> > + u8 erase_opcode;
> > + u8 read_opcode;
> > + u8 read_dummy;
> > + u8 program_opcode;
> > + enum read_mode flash_read;
> > + bool sst_write_second;
> > + struct spi_nor_xfer_cfg cfg;
>
> You do want to split the function pointers below and the device configuration
> above into separate structures.
sorry, i prefer to keep them in one data structrue, just like the
nand_chip{} does.
>
> > + /* for write_reg */
> > + u8 cmd_buf[SPI_NOR_MAX_CMD_SIZE];
> > +
> > + /*
> > + * Do some work before or after we run these operations:
> > + * read/write/erese/lock/unlock
>
> Proper kernel-doc style comments for this structure would be nice.
Do you mean the style used by nand_chip{}?
thanks
Huang Shijie
next prev parent reply other threads:[~2013-12-17 13:49 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-16 8:58 [PATCH v3 0/7] mtd: spi-nor: add a new framework for SPI NOR Huang Shijie
2013-12-16 8:58 ` [PATCH v3 1/7] mtd: spi-nor: copy the SPI NOR commands to a new header file Huang Shijie
2013-12-17 13:01 ` Marek Vasut
2013-12-17 14:12 ` Huang Shijie
2013-12-16 8:58 ` [PATCH v3 2/7] mtd: spi-nor: add the basic data structures Huang Shijie
2013-12-17 13:05 ` Marek Vasut
2013-12-17 13:49 ` Huang Shijie [this message]
2013-12-17 15:16 ` Marek Vasut
2013-12-17 16:00 ` Huang Shijie
2013-12-16 8:58 ` [PATCH v3 3/7] mtd: spi-nor: add the framework for SPI NOR Huang Shijie
2013-12-16 18:41 ` Sourav Poddar
2013-12-17 2:56 ` Huang Shijie
2013-12-17 5:19 ` Sourav Poddar
2013-12-17 5:20 ` Huang Shijie
2013-12-17 13:07 ` Marek Vasut
2013-12-16 8:58 ` [PATCH v3 4/7] mtd: m25p80: use the SPI nor framework Huang Shijie
2013-12-16 8:58 ` [PATCH v3 5/7] mtd: spi-nor: add a helper to find the spi_device_id Huang Shijie
2013-12-16 8:58 ` [PATCH v3 6/7] Documentation: add the binding file for Quadspi driver Huang Shijie
2013-12-17 13:10 ` Marek Vasut
2013-12-17 13:36 ` thomas.langer at lantiq.com
2013-12-17 15:10 ` Marek Vasut
2013-12-18 15:30 ` Gerhard Sittig
2013-12-18 16:03 ` Huang Shijie
2013-12-18 18:21 ` Gerhard Sittig
2013-12-16 8:58 ` [PATCH v3 7/7] mtd: spi-nor: Add Freescale QuadSpi driver Huang Shijie
2013-12-17 13:16 ` Marek Vasut
2013-12-17 14:24 ` Huang Shijie
2013-12-17 4:08 ` [PATCH v3 0/7] mtd: spi-nor: add a new framework for SPI NOR Gupta, Pekon
2013-12-17 4:02 ` Huang Shijie
2013-12-17 5:00 ` Gupta, Pekon
2013-12-17 4:57 ` Huang Shijie
2013-12-17 5:45 ` Gupta, Pekon
2013-12-17 5:26 ` Huang Shijie
2013-12-17 6:07 ` Shawn Guo
2013-12-17 7:17 ` Gupta, Pekon
2013-12-17 7:56 ` Shawn Guo
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