[lm-sensors] [PATCH 0/2 v2] hwmon: (ltc4245) fix GPIO support

[Jean Delvare]

Hi Ira,

On Tue, 18 May 2010 16:06:01 -0700, Ira W. Snyder wrote:
> On Tue, Apr 13, 2010 at 03:59:27PM -0700, Ira W. Snyder wrote:
> > This patch series fixes support for using a GPIO line as an analog input to
> > the ADC on the LTC4245 chip. Jean suggested dropping support for multiple
> > GPIO lines, and then adding it back as an optional feature.
> > 
> > I think this is fairly unintrusive to the ltc4245 code, and the multi-GPIO
> > support is well encapsulated in a seperate function, hidden behind a kernel
> > configuration option.
> > 
> > I have tested the sensors utility with the -EAGAIN code for stale values.
> > The output looks like this:
> > 
> > ltc4245-i2c-1-22
> > 12V  Input:      +11.66 V
> > 5.0V Input:       +5.10 V
> > 3.3V Input:       +3.19 V
> > VEE  Input:       +0.00 V
> > 12V  Output:     +11.66 V
> > 5.0V Output:      +5.08 V
> > 3.3V Output:      +3.19 V
> > VEE  Output:      +0.00 V
> > Dig 3.30v Output: +3.26 V
> > ERROR: Can't get value of subfeature in10_input: Can't read
> > Dig 2.25v Output: +0.00 V
> > ERROR: Can't get value of subfeature in11_input: Can't read
> > Dig 1.80v Output: +0.00 V
> > 12V  Power:      816.20 mW
> > 5.0V Power:        4.90 W
> > 3.3V Power:        1.44 W
> > VEE  Power:        0.00 nW
> > 12V  Current:     +0.07 A
> > 5.0V Current:     +0.96 A
> > 3.3V Current:     +0.45 A
> > VEE  Current:     +0.00 A
> > 
> > Using cat to read the inX_input nodes, I get the expected output:
> > 
> > cat: in9_input: Resource temporarily unavailable
> > 
> > So I think that the lm-sensors software will handle this method of showing
> > stale values just fine.
> > 
> 
> Hey Jean,
> 
> Have you had time to look at this patch series yet?

I'm sorry, this has been on the back burner for quite some time
now :( I still hope to get your patches reviewed in time for 2.6.35.

-- 
Jean Delvare