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Date: Tue, 23 Jul 2013 00:06:53 +0200 From: Marek Vasut <marex@...x.de> To: "Lars-Peter Clausen" <lars@...afoo.de> Cc: Hector Palacios <hector.palacios@...i.com>, linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org, alexandre.belloni@...e-electrons.com, jic23@...nel.org, fabio.estevam@...escale.com, Thomas Petazzoni <thomas.petazzoni@...e-electrons.com> Subject: Re: [PATCH v3 2/5] ARM: dts: add reference voltage property for MXS LRADC Dear Lars-Peter Clausen, > On 07/22/2013 04:04 PM, Hector Palacios wrote: > > Some LRADC channels have fixed pre-dividers so they can measure > > different voltages at full scale. The reference voltage allows to > > expose a scaling attribute through the IIO sysfs so that a user can > > compute the real voltage out of a measured sample value. > > I've said before that I'm not convinced that this is the right way to > implement this. And considering what Thomas said here > http://www.mail-archive.com/devicetree-discuss@lists.ozlabs.org/msg36691.ht > ml I guess I'm not alone with that opinion. > > - Lars He's talking about different versions of the IP block, this is the same IP block, just connected to different inputs. Best regards, Marek Vasut -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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