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authorFenglin Wu <fenglinw@codeaurora.org>2017-08-15 08:38:37 +0800
committerLinus Walleij <linus.walleij@linaro.org>2017-08-15 11:16:36 +0200
commitd7b5f5cc5eb438270ba6c86207cc74fb492e1a57 (patch)
tree8e81647f3255de0697cf094b5e840cfc0c7fe9d6 /Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
parent496d5819ff9ade72a4e6859842ca38baddbb1936 (diff)
pinctrl: qcom: spmi-gpio: Add support for GPIO LV/MV subtype
GPIO LV (low voltage)/MV (medium voltage) subtypes have different features and register mappings than 4CH/8CH subtypes. Add support for LV and MV subtypes. Signed-off-by: Fenglin Wu <fenglinw@codeaurora.org> Acked-by: Rob Herring <robh@kernel.org> Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Diffstat (limited to 'Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt')
-rw-r--r--Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt17
1 files changed, 16 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
index d6f8adbf25c6..e5b8ff7f545b 100644
--- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
+++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt
@@ -100,7 +100,10 @@ to specify in a pin configuration subnode:
"dtest1",
"dtest2",
"dtest3",
- "dtest4"
+ "dtest4",
+ And following values are supported by LV/MV GPIO subtypes:
+ "func3",
+ "func4"
- bias-disable:
Usage: optional
@@ -185,6 +188,18 @@ to specify in a pin configuration subnode:
Value type: <none>
Definition: The specified pins are configured in open-source mode.
+- qcom,analog-pass:
+ Usage: optional
+ Value type: <none>
+ Definition: The specified pins are configured in analog-pass-through mode.
+
+- qcom,atest:
+ Usage: optional
+ Value type: <u32>
+ Definition: Selects ATEST rail to route to GPIO when it's configured
+ in analog-pass-through mode.
+ Valid values are 1-4 corresponding to ATEST1 to ATEST4.
+
Example:
pm8921_gpio: gpio@150 {