diff options
| author | Abhijeet Dharmapurikar <adharmap@codeaurora.org> | 2016-01-18 11:25:01 -0800 |
|---|---|---|
| committer | Rohit Vaswani <rvaswani@codeaurora.org> | 2016-03-01 12:22:45 -0800 |
| commit | 60402227ec71f254367526393b032ed974952d42 (patch) | |
| tree | ccfdf9f63128ddd3e5c8af390b815ae4e0fd57fa /Documentation | |
| parent | 8ee0110ce34e4cb4ce24754682afba2293f8557c (diff) | |
gpio-usbdetect: use gpio instead of irq
The current driver uses irq_read_line api which is not standard.
Instead use a gpio and register for an interrupt when it changes
states. And upon a change in state interrupt is received, read the
gpio state to determine whether it is high or low.
Change-Id: Ie4b1226cedfb44e65a84349da4b3eef5fe988dff
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/platform/msm/gpio-usbdetect.txt | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/platform/msm/gpio-usbdetect.txt b/Documentation/devicetree/bindings/platform/msm/gpio-usbdetect.txt index 6ade25c32526..5bb85a4860ab 100644 --- a/Documentation/devicetree/bindings/platform/msm/gpio-usbdetect.txt +++ b/Documentation/devicetree/bindings/platform/msm/gpio-usbdetect.txt @@ -9,6 +9,7 @@ subsytem using the power_supply framework. Required Properties: - compatible: must be "qcom,gpio-usbdetect" + - qcom,vbus-det-gpio: GPIO from which VBUS detection can be read from. - interrupts: an interrupt triggered by the output of the detection circuit - interrupt-names: must be "vbus_det_irq" @@ -19,8 +20,6 @@ Example: usb_detect { compatible = "qcom,gpio-usbdetect"; - interrupt-parent = <&spmi_bus>; - interrupts = <0x0 0xCA 0x0>; /* PMA8084 GPIO 11 */ - interrupt-names = "vbus_det_irq"; + qcom,vbus-det-gpio = <&pm8084 2 0>; vin-supply = <&vbus_det_reg>; }; |