From 223463fc8e17d97c2b9ca06f1d50704dbab63628 Mon Sep 17 00:00:00 2001 From: Fenglin Wu Date: Tue, 15 Aug 2017 08:38:38 +0800 Subject: pinctrl: qcom: spmi-gpio: Add dtest route for digital input Add property "qcom,dtest-buffer" to specify which dtest rail to feed when the pin is configured as a digital input. Signed-off-by: Fenglin Wu Acked-by: Rob Herring Acked-by: Bjorn Andersson Signed-off-by: Linus Walleij --- Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'Documentation/devicetree/bindings/pinctrl') diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt index e5b8ff7f545b..5b12c57e7f02 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt +++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt @@ -200,6 +200,13 @@ to specify in a pin configuration subnode: in analog-pass-through mode. Valid values are 1-4 corresponding to ATEST1 to ATEST4. +- qcom,dtest-buffer: + Usage: optional + Value type: + Definition: Selects DTEST rail to route to GPIO when it's configured + as digital input. + Valid values are 1-4 corresponding to DTEST1 to DTEST4. + Example: pm8921_gpio: gpio@150 { -- cgit v1.2.1