1menuconfig EXTCON 2 tristate "External Connector Class (extcon) support" 3 help 4 Say Y here to enable external connector class (extcon) support. 5 This allows monitoring external connectors by userspace 6 via sysfs and uevent and supports external connectors with 7 multiple states; i.e., an extcon that may have multiple 8 cables attached. For example, an external connector of a device 9 may be used to connect an HDMI cable and a AC adaptor, and to 10 host USB ports. Many of 30-pin connectors including PDMI are 11 also good examples. 12 13if EXTCON 14 15comment "Extcon Device Drivers" 16 17config EXTCON_ADC_JACK 18 tristate "ADC Jack extcon support" 19 depends on IIO 20 help 21 Say Y here to enable extcon device driver based on ADC values. 22 23config EXTCON_ARIZONA 24 tristate "Wolfson Arizona EXTCON support" 25 depends on MFD_ARIZONA && INPUT && SND_SOC 26 help 27 Say Y here to enable support for external accessory detection 28 with Wolfson Arizona devices. These are audio CODECs with 29 advanced audio accessory detection support. 30 31config EXTCON_AXP288 32 tristate "X-Power AXP288 EXTCON support" 33 depends on MFD_AXP20X && USB_PHY 34 help 35 Say Y here to enable support for USB peripheral detection 36 and USB MUX switching by X-Power AXP288 PMIC. 37 38config EXTCON_GPIO 39 tristate "GPIO extcon support" 40 depends on GPIOLIB || COMPILE_TEST 41 help 42 Say Y here to enable GPIO based extcon support. Note that GPIO 43 extcon supports single state per extcon instance. 44 45config EXTCON_INTEL_INT3496 46 tristate "Intel INT3496 ACPI device extcon driver" 47 depends on GPIOLIB && ACPI 48 help 49 Say Y here to enable extcon support for USB OTG ports controlled by 50 an Intel INT3496 ACPI device. 51 52 This ACPI device is typically found on Intel Baytrail or Cherrytrail 53 based tablets, or other Baytrail / Cherrytrail devices. 54 55config EXTCON_MAX14577 56 tristate "Maxim MAX14577/77836 EXTCON Support" 57 depends on MFD_MAX14577 58 select IRQ_DOMAIN 59 select REGMAP_I2C 60 help 61 If you say yes here you get support for the MUIC device of 62 Maxim MAX14577/77836. The MAX14577/77836 MUIC is a USB port accessory 63 detector and switch. 64 65config EXTCON_MAX3355 66 tristate "Maxim MAX3355 USB OTG EXTCON Support" 67 depends on GPIOLIB || COMPILE_TEST 68 help 69 If you say yes here you get support for the USB OTG role detection by 70 MAX3355. The MAX3355 chip integrates a charge pump and comparators to 71 enable a system with an integrated USB OTG dual-role transceiver to 72 function as an USB OTG dual-role device. 73 74config EXTCON_MAX77693 75 tristate "Maxim MAX77693 EXTCON Support" 76 depends on MFD_MAX77693 && INPUT 77 select IRQ_DOMAIN 78 select REGMAP_I2C 79 help 80 If you say yes here you get support for the MUIC device of 81 Maxim MAX77693 PMIC. The MAX77693 MUIC is a USB port accessory 82 detector and switch. 83 84config EXTCON_MAX77843 85 tristate "Maxim MAX77843 EXTCON Support" 86 depends on MFD_MAX77843 87 select IRQ_DOMAIN 88 select REGMAP_I2C 89 help 90 If you say yes here you get support for the MUIC device of 91 Maxim MAX77843. The MAX77843 MUIC is a USB port accessory 92 detector add switch. 93 94config EXTCON_MAX8997 95 tristate "Maxim MAX8997 EXTCON Support" 96 depends on MFD_MAX8997 && IRQ_DOMAIN 97 help 98 If you say yes here you get support for the MUIC device of 99 Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory 100 detector and switch. 101 102config EXTCON_PALMAS 103 tristate "Palmas USB EXTCON support" 104 depends on MFD_PALMAS 105 help 106 Say Y here to enable support for USB peripheral and USB host 107 detection by palmas usb. 108 109config EXTCON_QCOM_SPMI_MISC 110 tristate "Qualcomm USB extcon support" 111 help 112 Say Y here to enable SPMI PMIC based USB cable detection 113 support on Qualcomm PMICs such as PM8941. 114 115config EXTCON_RT8973A 116 tristate "Richtek RT8973A EXTCON support" 117 depends on I2C 118 select IRQ_DOMAIN 119 select REGMAP_I2C 120 select REGMAP_IRQ 121 help 122 If you say yes here you get support for the MUIC device of 123 Richtek RT8973A. The RT8973A is a USB port accessory detector 124 and switch that is optimized to protect low voltage system 125 from abnormal high input voltage (up to 28V). 126 127config EXTCON_SM5502 128 tristate "Silicon Mitus SM5502 EXTCON support" 129 depends on I2C 130 select IRQ_DOMAIN 131 select REGMAP_I2C 132 select REGMAP_IRQ 133 help 134 If you say yes here you get support for the MUIC device of 135 Silicon Mitus SM5502. The SM5502 is a USB port accessory 136 detector and switch. 137 138config EXTCON_USB_GPIO 139 tristate "USB GPIO extcon support" 140 depends on GPIOLIB || COMPILE_TEST 141 help 142 Say Y here to enable GPIO based USB cable detection extcon support. 143 Used typically if GPIO is used for USB ID pin detection. 144 145endif 146