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| author | Linux Build Service Account <lnxbuild@localhost> | 2016-09-11 23:19:15 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2016-09-11 23:19:14 -0700 |
| commit | 8949cdb2b01f5e77f6dfefbfce52a82a9c902ad7 (patch) | |
| tree | 90d2a227ef692197fa2c3320a5da32f89c5e201f /Documentation | |
| parent | f31b1001e1da778af43e20db693949ee4b9417b5 (diff) | |
| parent | 1d960442417094187cf3cb3577c59e3310ea7c6a (diff) | |
Merge "pinctrl: qcom: spmi-gpio: Add dtest route for digital input"
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt index 3f34c5abb35c..8198a13081b8 100644 --- a/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt +++ b/Documentation/devicetree/bindings/pinctrl/qcom,pmic-gpio.txt @@ -193,6 +193,21 @@ to specify in a pin configuration subnode: Valid values are 0-3 corresponding to PMIC_GPIO_AOUT_ATESTx defined in <dt-bindings/pinctrl/qcom,pmic-gpio.h>. +- qcom,dtest-buffer: + Usage: optional + Value type: <u32> + Definition: Selects DTEST rail to route to GPIO when it's configured + as a digital input. + For LV/MV GPIO subtypes, the valid values are 0-3 + corresponding to PMIC_GPIO_DIN_DTESTx defined in + <dt-bindings/pinctrl/qcom,pmic-gpio.h>. Only one + DTEST rail can be selected at a time. + For 4CH/8CH GPIO subtypes, supported values are 1-15. + 4 DTEST rails are supported in total and more than 1 DTEST + rail can be selected simultaneously. Each bit of the + 4 LSBs represent one DTEST rail, such as [3:0] = 0101 + means both DTEST1 and DTEST3 are selected. + Example: pm8921_gpio: gpio@150 { |