Patch "iio: adc: xilinx: Fix VREFP scale" has been added to the 4.0-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
iio: adc: xilinx: Fix VREFP scale
to the 4.0-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
iio-adc-xilinx-fix-vrefp-scale.patch
and it can be found in the queue-4.0 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
00db4e52f4541965f7fda225eb458a75f892017bMon Sep 17 00:00:00 2001
From: Thomas Betker <[email protected]>
Date: Wed, 15 Apr 2015 21:11:49 +0200
Subject: iio: adc: xilinx: Fix VREFP scale
From: Thomas Betker <[email protected]>
commit 00db4e52f4541965f7fda225eb458a75f892017b upstream.
The scaling factor for VREFP is 3.0/4096, not 1.0/4096; fix this to get correct readings.
--- drivers/iio/adc/xilinx-xadc-core.c | 1 + 1 file changed, 1 insertion(+)
drivers/iio/adc/xilinx-xadc-core.c +1 -0
@@ -856,6 +856,7 @@ static int xadc_read_raw(struct iio_devswitch (chan->address) {case XADC_REG_VCCINT :case XADC_REG_VCCAUX : +case XADC_REG_VREFP :case XADC_REG_VCCBRAM :case XADC_REG_VCCPINT :case XADC_REG_VCCPAUX :
Patches currently in stable-queue which might be from [email protected] are
queue-4.0/iio-adc-xilinx-fix-register-addresses.patch queue-4.0/iio-adc-xilinx-fix-vccaux-channel-.address.patch queue-4.0/iio-adc-xilinx-fix-vrefp-scale.patch queue-4.0/iio-adc-xilinx-fix-vrefn-sign.patch