linux-kernel - Re: [PATCH] Support M95040 SPI EEPROM

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Message-ID: <CAMSQXEFOrVqShK2U3q5Yzh8zOy-is7vYfptarqVnMSRRFp4vPQ@mail.gmail.com>
Date:	Wed, 21 Mar 2012 16:33:58 +0100
From:	Ivo Sieben <meltedpianoman@...il.com>
To:	Wolfram Sang <w.sang@...gutronix.de>,
	Jean Delvare <khali@...ux-fr.org>,
	Kevin Hilman <khilman@...prootsystems.com>,
	Chris Wright <chrisw@...s-sol.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Support M95040 SPI EEPROM

Hi,

> Updated the generic SPI EEPROM driver AT25 for support of address bit A8
> in the instruction byte. Certain EEPROMS (like M95040 from ST) have a 512
> Byte size but use only one address byte (A0 to A7) for addressing. For the
> extra address bit A8 bit 3 of the instruction byte is used. This instruction
> bit is threated as don't care for other AT25 like chips
>
> Signed-off-by: Ivo Sieben <meltedpianoman@...il.com>

I cannot find a maintainer for the at25 driver.
Therefor I've send a CC to some people that made contributions to this driver.

I hope you can take a look at it.

Best regards,
Ivo Sieben
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