Messages in this thread | | | Date | Wed, 18 Apr 2012 00:10:40 -0700 | From | Chris Wright <> | Subject | Re: [PATCH-v4] Support M95040 SPI EEPROM |
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* Ivo Sieben (meltedpianoman@gmail.com) wrote: > Updated the generic SPI EEPROM driver AT25 for support of an additional address > bit in the instruction byte. Certain EEPROMS have a size that is larger than the > number of address bytes would allow (e.g. like M95040 from ST that has 512 Byte > size but uses only one address byte (A0 to A7) for addressing.) For the extra > address bit (A8, A16 or A24) bit 3 of the instruction byte is used. This > instruction bit is normally defined as don't care for other AT25 like chips. > > Reviewed-by: Wolfram Sang <w.sang@pengutronix.de> > Signed-off-by: Ivo Sieben <meltedpianoman@gmail.com>
Acked-by: Chris Wright <chrisw@sous-sol.org>
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