Hi Kaiwan, On Thu, 13 Nov 2008 10:53:58 +0530, Kaiwan N Billimoria wrote: > On Wed, 2008-11-12 at 14:25 +0100, Jean Delvare wrote: > > > --- a/Documentation/spi/spi-lm70llp 2008-10-10 03:43:53.000000000 +0530 > > > +++ b/Documentation/spi/spi-lm70llp 2008-11-12 12:13:50.000000000 +0530 > > > @@ -13,10 +13,19 @@ Description > > > This driver provides glue code connecting a National Semiconductor LM70 LLP > > > temperature sensor evaluation board to the kernel's SPI core subsystem. > > > > > > +This is an SPI master controller driver. It can be used in conjunction with > > > +(layered under) the LM70 logical driver (an "SPI protocol driver"). > > > In effect, this driver turns the parallel port interface on the eval board > > > into a SPI bus with a single device, which will be driven by the generic > > > LM70 driver (drivers/hwmon/lm70.c). > > > > > > + > > > +Hardware Interfacing > > > +-------------------- > > > +The schematic for this particular board (the LM70LLP eval board) is > > > +available (on page 4) here: > > > +http://www.designergraphix.com/pull/spi_lm70/LM70LLPEVALmanual.pdf > > > + > > > The hardware interfacing on the LM70 LLP eval board is as follows: > > > > > > Parallel LM70 LLP > > > @@ -67,3 +76,4 @@ Thanks to > > > o David Brownell for mentoring the SPI-side driver development. > > > o Dr.Craig Hollabaugh for the (early) "manual" bitbanging driver version. > > > o Nadir Billimoria for help interpreting the circuit schematic. > > > + > > > > Pointless change, should be reverted. > > Sorry I do not follow you..which part are you referring to as pointless? > IMHO, the schematic PDF download is important for anyone trying to > understand the 'physical' driver. The change I was referring to is: adding a blank line at the end of the file. I have no objection to the other ("real") changes! -- Jean Delvare