On Sun, Apr 22, 2018 at 9:35 PM, Boris Brezillon <boris.brezillon@xxxxxxxxxxx> wrote: > Some controllers are exposing high-level interfaces to access various > kind of SPI memories. Unfortunately they do not fit in the current > spi_controller model and usually have drivers placed in > drivers/mtd/spi-nor which are only supporting SPI NORs and not SPI > memories in general. > > This is an attempt at defining a SPI memory interface which works for > all kinds of SPI memories (NORs, NANDs, SRAMs). > +config SPI_MEM > + bool "SPI memory extension" > +#if IS_ENABLED(CONFIG_SPI_MEM) IS_BUILTIN(). You defined it as boolean, IS_ENABLE() is superfluous. > +#else > +#endif /* CONFIG_SPI_MEM */ -- With Best Regards, Andy Shevchenko -- To unsubscribe from this list: send the line "unsubscribe linux-spi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: [PATCH v3 3/9] spi: Extend the core to ease integration of SPI memory controllers
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- Subject: Re: [PATCH v3 3/9] spi: Extend the core to ease integration of SPI memory controllers
- From: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
- Date: Tue, 24 Apr 2018 00:53:22 +0300
- Cc: David Woodhouse <dwmw2@xxxxxxxxxxxxx>, Brian Norris <computersforpeace@xxxxxxxxx>, Marek Vasut <marek.vasut@xxxxxxxxx>, Richard Weinberger <richard@xxxxxx>, Cyrille Pitchen <cyrille.pitchen@xxxxxxxxxx>, "open list:MEMORY TECHNOLOGY..." <linux-mtd@xxxxxxxxxxxxxxxxxxx>, Miquel Raynal <miquel.raynal@xxxxxxxxxxx>, Mark Brown <broonie@xxxxxxxxxx>, linux-spi <linux-spi@xxxxxxxxxxxxxxx>, Peter Pan <peterpansjtu@xxxxxxxxx>, Frieder Schrempf <frieder.schrempf@xxxxxxxxx>, Vignesh R <vigneshr@xxxxxx>, Yogesh Gaur <yogeshnarayan.gaur@xxxxxxx>, Rafał Miłecki <rafal@xxxxxxxxxx>, Kamal Dasu <kdasu.kdev@xxxxxxxxx>, Maxime Chevallier <maxime.chevallier@xxxxxxxxxxx>
- In-reply-to: <20180422183522.11118-4-boris.brezillon@bootlin.com>
- References: <20180422183522.11118-1-boris.brezillon@bootlin.com> <20180422183522.11118-4-boris.brezillon@bootlin.com>
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