1*c66ec88fSEmmanuel VadotQualcomm's PM8941 USB ID Extcon device 2*c66ec88fSEmmanuel Vadot 3*c66ec88fSEmmanuel VadotSome Qualcomm PMICs have a "misc" module that can be used to detect when 4*c66ec88fSEmmanuel Vadotthe USB ID pin has been pulled low or high. 5*c66ec88fSEmmanuel Vadot 6*c66ec88fSEmmanuel VadotPROPERTIES 7*c66ec88fSEmmanuel Vadot 8*c66ec88fSEmmanuel Vadot- compatible: 9*c66ec88fSEmmanuel Vadot Usage: required 10*c66ec88fSEmmanuel Vadot Value type: <string> 11*c66ec88fSEmmanuel Vadot Definition: Should contain "qcom,pm8941-misc"; 12*c66ec88fSEmmanuel Vadot 13*c66ec88fSEmmanuel Vadot- reg: 14*c66ec88fSEmmanuel Vadot Usage: required 15*c66ec88fSEmmanuel Vadot Value type: <u32> 16*c66ec88fSEmmanuel Vadot Definition: Should contain the offset to the misc address space 17*c66ec88fSEmmanuel Vadot 18*c66ec88fSEmmanuel Vadot- interrupts: 19*c66ec88fSEmmanuel Vadot Usage: required 20*c66ec88fSEmmanuel Vadot Value type: <prop-encoded-array> 21*c66ec88fSEmmanuel Vadot Definition: Should contain the usb id interrupt 22*c66ec88fSEmmanuel Vadot 23*c66ec88fSEmmanuel Vadot- interrupt-names: 24*c66ec88fSEmmanuel Vadot Usage: required 25*c66ec88fSEmmanuel Vadot Value type: <stringlist> 26*c66ec88fSEmmanuel Vadot Definition: Should contain the string "usb_id" for the usb id interrupt 27*c66ec88fSEmmanuel Vadot 28*c66ec88fSEmmanuel VadotExample: 29*c66ec88fSEmmanuel Vadot 30*c66ec88fSEmmanuel Vadot pmic { 31*c66ec88fSEmmanuel Vadot usb_id: misc@900 { 32*c66ec88fSEmmanuel Vadot compatible = "qcom,pm8941-misc"; 33*c66ec88fSEmmanuel Vadot reg = <0x900>; 34*c66ec88fSEmmanuel Vadot interrupts = <0x0 0x9 0 IRQ_TYPE_EDGE_BOTH>; 35*c66ec88fSEmmanuel Vadot interrupt-names = "usb_id"; 36*c66ec88fSEmmanuel Vadot }; 37*c66ec88fSEmmanuel Vadot } 38*c66ec88fSEmmanuel Vadot 39*c66ec88fSEmmanuel Vadot usb-controller { 40*c66ec88fSEmmanuel Vadot extcon = <&usb_id>; 41*c66ec88fSEmmanuel Vadot }; 42