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| author | Fenglin Wu <fenglinw@codeaurora.org> | 2017-08-15 02:38:38 +0200 |
|---|---|---|
| committer | Linus Walleij <linus.walleij@linaro.org> | 2017-08-15 11:17:41 +0200 |
| commit | 223463fc8e17d97c2b9ca06f1d50704dbab63628 (patch) | |
| tree | 75aeac904cb459583c2ee881acf0933d3ccfc346 /Documentation | |
| parent | pinctrl: qcom: spmi-gpio: Add support for GPIO LV/MV subtype (diff) | |
| download | linux-223463fc8e17d97c2b9ca06f1d50704dbab63628.tar.xz linux-223463fc8e17d97c2b9ca06f1d50704dbab63628.zip | |
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 <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')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt | 7 |
1 files changed, 7 insertions, 0 deletions
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: <u32> + 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 { |