1# SPDX-License-Identifier: GPL-2.0-only 2menuconfig EXTCON 3 tristate "External Connector Class (extcon) support" 4 help 5 Say Y here to enable external connector class (extcon) support. 6 This allows monitoring external connectors by userspace 7 via sysfs and uevent and supports external connectors with 8 multiple states; i.e., an extcon that may have multiple 9 cables attached. For example, an external connector of a device 10 may be used to connect an HDMI cable and a AC adaptor, and to 11 host USB ports. Many of 30-pin connectors including PDMI are 12 also good examples. 13 14if EXTCON 15 16comment "Extcon Device Drivers" 17 18config EXTCON_ADC_JACK 19 tristate "ADC Jack extcon support" 20 depends on IIO 21 help 22 Say Y here to enable extcon device driver based on ADC values. 23 24config EXTCON_ARIZONA 25 tristate "Wolfson Arizona EXTCON support" 26 depends on MFD_ARIZONA && INPUT && SND_SOC 27 help 28 Say Y here to enable support for external accessory detection 29 with Wolfson Arizona devices. These are audio CODECs with 30 advanced audio accessory detection support. 31 32config EXTCON_AXP288 33 tristate "X-Power AXP288 EXTCON support" 34 depends on MFD_AXP20X && USB_SUPPORT && X86 && ACPI 35 select USB_ROLE_SWITCH 36 help 37 Say Y here to enable support for USB peripheral detection 38 and USB MUX switching by X-Power AXP288 PMIC. 39 40config EXTCON_GPIO 41 tristate "GPIO extcon support" 42 depends on GPIOLIB || COMPILE_TEST 43 help 44 Say Y here to enable GPIO based extcon support. Note that GPIO 45 extcon supports single state per extcon instance. 46 47config EXTCON_INTEL_INT3496 48 tristate "Intel INT3496 ACPI device extcon driver" 49 depends on GPIOLIB && ACPI && (X86 || COMPILE_TEST) 50 help 51 Say Y here to enable extcon support for USB OTG ports controlled by 52 an Intel INT3496 ACPI device. 53 54 This ACPI device is typically found on Intel Baytrail or Cherrytrail 55 based tablets, or other Baytrail / Cherrytrail devices. 56 57config EXTCON_INTEL_CHT_WC 58 tristate "Intel Cherrytrail Whiskey Cove PMIC extcon driver" 59 depends on INTEL_SOC_PMIC_CHTWC 60 help 61 Say Y here to enable extcon support for charger detection / control 62 on the Intel Cherrytrail Whiskey Cove PMIC. 63 64config EXTCON_INTEL_MRFLD 65 tristate "Intel Merrifield Basin Cove PMIC extcon driver" 66 depends on INTEL_SOC_PMIC_MRFLD 67 help 68 Say Y here to enable extcon support for charger detection / control 69 on the Intel Merrifield Basin Cove PMIC. 70 71config EXTCON_MAX14577 72 tristate "Maxim MAX14577/77836 EXTCON Support" 73 depends on MFD_MAX14577 74 select IRQ_DOMAIN 75 select REGMAP_I2C 76 help 77 If you say yes here you get support for the MUIC device of 78 Maxim MAX14577/77836. The MAX14577/77836 MUIC is a USB port accessory 79 detector and switch. 80 81config EXTCON_MAX3355 82 tristate "Maxim MAX3355 USB OTG EXTCON Support" 83 depends on GPIOLIB || COMPILE_TEST 84 help 85 If you say yes here you get support for the USB OTG role detection by 86 MAX3355. The MAX3355 chip integrates a charge pump and comparators to 87 enable a system with an integrated USB OTG dual-role transceiver to 88 function as an USB OTG dual-role device. 89 90config EXTCON_MAX77693 91 tristate "Maxim MAX77693 EXTCON Support" 92 depends on MFD_MAX77693 && INPUT 93 select IRQ_DOMAIN 94 select REGMAP_I2C 95 help 96 If you say yes here you get support for the MUIC device of 97 Maxim MAX77693 PMIC. The MAX77693 MUIC is a USB port accessory 98 detector and switch. 99 100config EXTCON_MAX77843 101 tristate "Maxim MAX77843 EXTCON Support" 102 depends on MFD_MAX77843 103 select IRQ_DOMAIN 104 select REGMAP_I2C 105 help 106 If you say yes here you get support for the MUIC device of 107 Maxim MAX77843. The MAX77843 MUIC is a USB port accessory 108 detector add switch. 109 110config EXTCON_MAX8997 111 tristate "Maxim MAX8997 EXTCON Support" 112 depends on MFD_MAX8997 && IRQ_DOMAIN 113 help 114 If you say yes here you get support for the MUIC device of 115 Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory 116 detector and switch. 117 118config EXTCON_PALMAS 119 tristate "Palmas USB EXTCON support" 120 depends on MFD_PALMAS 121 help 122 Say Y here to enable support for USB peripheral and USB host 123 detection by palmas usb. 124 125config EXTCON_PTN5150 126 tristate "NXP PTN5150 CC LOGIC USB EXTCON support" 127 depends on I2C && (GPIOLIB || COMPILE_TEST) 128 select REGMAP_I2C 129 help 130 Say Y here to enable support for USB peripheral and USB host 131 detection by NXP PTN5150 CC (Configuration Channel) logic chip. 132 133config EXTCON_QCOM_SPMI_MISC 134 tristate "Qualcomm USB extcon support" 135 depends on ARCH_QCOM || COMPILE_TEST 136 help 137 Say Y here to enable SPMI PMIC based USB cable detection 138 support on Qualcomm PMICs such as PM8941. 139 140config EXTCON_RT8973A 141 tristate "Richtek RT8973A EXTCON support" 142 depends on I2C 143 select IRQ_DOMAIN 144 select REGMAP_I2C 145 select REGMAP_IRQ 146 help 147 If you say yes here you get support for the MUIC device of 148 Richtek RT8973A. The RT8973A is a USB port accessory detector 149 and switch that is optimized to protect low voltage system 150 from abnormal high input voltage (up to 28V). 151 152config EXTCON_SM5502 153 tristate "Silicon Mitus SM5502 EXTCON support" 154 depends on I2C 155 select IRQ_DOMAIN 156 select REGMAP_I2C 157 select REGMAP_IRQ 158 help 159 If you say yes here you get support for the MUIC device of 160 Silicon Mitus SM5502. The SM5502 is a USB port accessory 161 detector and switch. 162 163config EXTCON_USB_GPIO 164 tristate "USB GPIO extcon support" 165 depends on GPIOLIB || COMPILE_TEST 166 help 167 Say Y here to enable GPIO based USB cable detection extcon support. 168 Used typically if GPIO is used for USB ID pin detection. 169 170config EXTCON_USBC_CROS_EC 171 tristate "ChromeOS Embedded Controller EXTCON support" 172 depends on MFD_CROS_EC 173 help 174 Say Y here to enable USB Type C cable detection extcon support when 175 using Chrome OS EC based USB Type-C ports. 176 177endif 178