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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2013-03-29 14:54:00 +0000
committerJonathan Cameron <jic23@kernel.org>2013-04-02 19:22:16 +0100
commitbeca9e767e27f756d6aed9a62665e3f73546aabb (patch)
treed182af55501a1b53b86fdb4e7d7ccf20acc11076 /Documentation/devicetree
parente748783c55f074046134d2ef15a6e04dd467ecfc (diff)
downloadlinux-beca9e767e27f756d6aed9a62665e3f73546aabb.tar.gz
iio: at91_adc: fix missing Sample and Hold time
On the at91_adc a minimal Sample and Hold Time is necessary for the ADC to guarantee the best converted final value between two channels selection. This time has to be programmed through the bitfield SHTIM in the Mode Register ADC_MR. Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/arm/atmel-adc.txt1
1 files changed, 1 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/atmel-adc.txt b/Documentation/devicetree/bindings/arm/atmel-adc.txt
index 3a05492acda..16769d9cedd 100644
--- a/Documentation/devicetree/bindings/arm/atmel-adc.txt
+++ b/Documentation/devicetree/bindings/arm/atmel-adc.txt
@@ -26,6 +26,7 @@ Optional properties:
atmel,adc-res-names property. If not specified, the highest
resolution will be used.
- atmel,adc-sleep-mode: Boolean to enable sleep mode when no conversion
+ - atmel,adc-sample-hold-time: Sample and Hold Time in microseconds
Optional trigger Nodes:
- Required properties: