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 && (X86 || COMPILE_TEST) 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_INTEL_CHT_WC 56 tristate "Intel Cherrytrail Whiskey Cove PMIC extcon driver" 57 depends on INTEL_SOC_PMIC_CHTWC 58 help 59 Say Y here to enable extcon support for charger detection / control 60 on the Intel Cherrytrail Whiskey Cove PMIC. 61 62config EXTCON_MAX14577 63 tristate "Maxim MAX14577/77836 EXTCON Support" 64 depends on MFD_MAX14577 65 select IRQ_DOMAIN 66 select REGMAP_I2C 67 help 68 If you say yes here you get support for the MUIC device of 69 Maxim MAX14577/77836. The MAX14577/77836 MUIC is a USB port accessory 70 detector and switch. 71 72config EXTCON_MAX3355 73 tristate "Maxim MAX3355 USB OTG EXTCON Support" 74 depends on GPIOLIB || COMPILE_TEST 75 help 76 If you say yes here you get support for the USB OTG role detection by 77 MAX3355. The MAX3355 chip integrates a charge pump and comparators to 78 enable a system with an integrated USB OTG dual-role transceiver to 79 function as an USB OTG dual-role device. 80 81config EXTCON_MAX77693 82 tristate "Maxim MAX77693 EXTCON Support" 83 depends on MFD_MAX77693 && INPUT 84 select IRQ_DOMAIN 85 select REGMAP_I2C 86 help 87 If you say yes here you get support for the MUIC device of 88 Maxim MAX77693 PMIC. The MAX77693 MUIC is a USB port accessory 89 detector and switch. 90 91config EXTCON_MAX77843 92 tristate "Maxim MAX77843 EXTCON Support" 93 depends on MFD_MAX77843 94 select IRQ_DOMAIN 95 select REGMAP_I2C 96 help 97 If you say yes here you get support for the MUIC device of 98 Maxim MAX77843. The MAX77843 MUIC is a USB port accessory 99 detector add switch. 100 101config EXTCON_MAX8997 102 tristate "Maxim MAX8997 EXTCON Support" 103 depends on MFD_MAX8997 && IRQ_DOMAIN 104 help 105 If you say yes here you get support for the MUIC device of 106 Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory 107 detector and switch. 108 109config EXTCON_PALMAS 110 tristate "Palmas USB EXTCON support" 111 depends on MFD_PALMAS 112 help 113 Say Y here to enable support for USB peripheral and USB host 114 detection by palmas usb. 115 116config EXTCON_QCOM_SPMI_MISC 117 tristate "Qualcomm USB extcon support" 118 depends on ARCH_QCOM || COMPILE_TEST 119 help 120 Say Y here to enable SPMI PMIC based USB cable detection 121 support on Qualcomm PMICs such as PM8941. 122 123config EXTCON_RT8973A 124 tristate "Richtek RT8973A EXTCON support" 125 depends on I2C 126 select IRQ_DOMAIN 127 select REGMAP_I2C 128 select REGMAP_IRQ 129 help 130 If you say yes here you get support for the MUIC device of 131 Richtek RT8973A. The RT8973A is a USB port accessory detector 132 and switch that is optimized to protect low voltage system 133 from abnormal high input voltage (up to 28V). 134 135config EXTCON_SM5502 136 tristate "Silicon Mitus SM5502 EXTCON support" 137 depends on I2C 138 select IRQ_DOMAIN 139 select REGMAP_I2C 140 select REGMAP_IRQ 141 help 142 If you say yes here you get support for the MUIC device of 143 Silicon Mitus SM5502. The SM5502 is a USB port accessory 144 detector and switch. 145 146config EXTCON_USB_GPIO 147 tristate "USB GPIO extcon support" 148 depends on GPIOLIB || COMPILE_TEST 149 help 150 Say Y here to enable GPIO based USB cable detection extcon support. 151 Used typically if GPIO is used for USB ID pin detection. 152 153config EXTCON_USBC_CROS_EC 154 tristate "ChromeOS Embedded Controller EXTCON support" 155 depends on MFD_CROS_EC 156 help 157 Say Y here to enable USB Type C cable detection extcon support when 158 using Chrome OS EC based USB Type-C ports. 159 160endif 161