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_AXP288 25 tristate "X-Power AXP288 EXTCON support" 26 depends on MFD_AXP20X && USB_SUPPORT && X86 && ACPI && IOSF_MBI 27 select USB_ROLE_SWITCH 28 help 29 Say Y here to enable support for USB peripheral detection 30 and USB MUX switching by X-Power AXP288 PMIC. 31 32config EXTCON_FSA9480 33 tristate "FSA9480 EXTCON Support" 34 depends on INPUT && I2C 35 select IRQ_DOMAIN 36 select REGMAP_I2C 37 help 38 If you say yes here you get support for the Fairchild Semiconductor 39 FSA9480 microUSB switch and accessory detector chip. The FSA9480 is a USB 40 port accessory detector and switch. The FSA9480 is fully controlled using 41 I2C and enables USB data, stereo and mono audio, video, microphone 42 and UART data to use a common connector port. 43 44config EXTCON_GPIO 45 tristate "GPIO extcon support" 46 depends on GPIOLIB || COMPILE_TEST 47 help 48 Say Y here to enable GPIO based extcon support. Note that GPIO 49 extcon supports single state per extcon instance. 50 51config EXTCON_INTEL_INT3496 52 tristate "Intel INT3496 ACPI device extcon driver" 53 depends on GPIOLIB && ACPI && (X86 || COMPILE_TEST) 54 help 55 Say Y here to enable extcon support for USB OTG ports controlled by 56 an Intel INT3496 ACPI device. 57 58 This ACPI device is typically found on Intel Baytrail or Cherrytrail 59 based tablets, or other Baytrail / Cherrytrail devices. 60 61config EXTCON_INTEL_CHT_WC 62 tristate "Intel Cherrytrail Whiskey Cove PMIC extcon driver" 63 depends on INTEL_SOC_PMIC_CHTWC 64 depends on USB_SUPPORT 65 select USB_ROLE_SWITCH 66 help 67 Say Y here to enable extcon support for charger detection / control 68 on the Intel Cherrytrail Whiskey Cove PMIC. 69 70config EXTCON_INTEL_MRFLD 71 tristate "Intel Merrifield Basin Cove PMIC extcon driver" 72 depends on INTEL_SOC_PMIC_MRFLD 73 help 74 Say Y here to enable extcon support for charger detection / control 75 on the Intel Merrifield Basin Cove PMIC. 76 77config EXTCON_MAX14577 78 tristate "Maxim MAX14577/77836 EXTCON Support" 79 depends on MFD_MAX14577 80 select IRQ_DOMAIN 81 select REGMAP_I2C 82 help 83 If you say yes here you get support for the MUIC device of 84 Maxim MAX14577/77836. The MAX14577/77836 MUIC is a USB port accessory 85 detector and switch. 86 87config EXTCON_MAX3355 88 tristate "Maxim MAX3355 USB OTG EXTCON Support" 89 depends on GPIOLIB || COMPILE_TEST 90 help 91 If you say yes here you get support for the USB OTG role detection by 92 MAX3355. The MAX3355 chip integrates a charge pump and comparators to 93 enable a system with an integrated USB OTG dual-role transceiver to 94 function as an USB OTG dual-role device. 95 96config EXTCON_MAX77693 97 tristate "Maxim MAX77693 EXTCON Support" 98 depends on MFD_MAX77693 && INPUT 99 select IRQ_DOMAIN 100 select REGMAP_I2C 101 help 102 If you say yes here you get support for the MUIC device of 103 Maxim MAX77693 PMIC. The MAX77693 MUIC is a USB port accessory 104 detector and switch. 105 106config EXTCON_MAX77843 107 tristate "Maxim MAX77843 EXTCON Support" 108 depends on MFD_MAX77843 109 select IRQ_DOMAIN 110 select REGMAP_I2C 111 help 112 If you say yes here you get support for the MUIC device of 113 Maxim MAX77843. The MAX77843 MUIC is a USB port accessory 114 detector add switch. 115 116config EXTCON_MAX8997 117 tristate "Maxim MAX8997 EXTCON Support" 118 depends on MFD_MAX8997 && IRQ_DOMAIN 119 help 120 If you say yes here you get support for the MUIC device of 121 Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory 122 detector and switch. 123 124config EXTCON_PALMAS 125 tristate "Palmas USB EXTCON support" 126 depends on MFD_PALMAS 127 help 128 Say Y here to enable support for USB peripheral and USB host 129 detection by palmas usb. 130 131config EXTCON_PTN5150 132 tristate "NXP PTN5150 CC LOGIC USB EXTCON support" 133 depends on I2C && (GPIOLIB || COMPILE_TEST) 134 depends on USB_ROLE_SWITCH || !USB_ROLE_SWITCH 135 select REGMAP_I2C 136 help 137 Say Y here to enable support for USB peripheral and USB host 138 detection by NXP PTN5150 CC (Configuration Channel) logic chip. 139 140config EXTCON_QCOM_SPMI_MISC 141 tristate "Qualcomm USB extcon support" 142 depends on ARCH_QCOM || COMPILE_TEST 143 help 144 Say Y here to enable SPMI PMIC based USB cable detection 145 support on Qualcomm PMICs such as PM8941. 146 147config EXTCON_RT8973A 148 tristate "Richtek RT8973A EXTCON support" 149 depends on I2C 150 select IRQ_DOMAIN 151 select REGMAP_I2C 152 select REGMAP_IRQ 153 help 154 If you say yes here you get support for the MUIC device of 155 Richtek RT8973A. The RT8973A is a USB port accessory detector 156 and switch that is optimized to protect low voltage system 157 from abnormal high input voltage (up to 28V). 158 159config EXTCON_SM5502 160 tristate "Silicon Mitus SM5502/SM5504/SM5703 EXTCON support" 161 depends on I2C 162 select IRQ_DOMAIN 163 select REGMAP_I2C 164 select REGMAP_IRQ 165 help 166 If you say yes here you get support for the MUIC device of 167 Silicon Mitus SM5502. The SM5502 is a USB port accessory 168 detector and switch. 169 170config EXTCON_USB_GPIO 171 tristate "USB GPIO extcon support" 172 depends on GPIOLIB || COMPILE_TEST 173 help 174 Say Y here to enable GPIO based USB cable detection extcon support. 175 Used typically if GPIO is used for USB ID pin detection. 176 177config EXTCON_USBC_CROS_EC 178 tristate "ChromeOS Embedded Controller EXTCON support" 179 depends on CROS_EC 180 help 181 Say Y here to enable USB Type C cable detection extcon support when 182 using Chrome OS EC based USB Type-C ports. 183 184config EXTCON_USBC_TUSB320 185 tristate "TI TUSB320 USB-C extcon support" 186 depends on I2C && TYPEC 187 select REGMAP_I2C 188 depends on USB_ROLE_SWITCH || !USB_ROLE_SWITCH 189 help 190 Say Y here to enable support for USB Type C cable detection extcon 191 support using a TUSB320. 192 193endif 194