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_FSA9480 41 tristate "FSA9480 EXTCON Support" 42 depends on INPUT && I2C 43 select IRQ_DOMAIN 44 select REGMAP_I2C 45 help 46 If you say yes here you get support for the Fairchild Semiconductor 47 FSA9480 microUSB switch and accessory detector chip. The FSA9480 is a USB 48 port accessory detector and switch. The FSA9480 is fully controlled using 49 I2C and enables USB data, stereo and mono audio, video, microphone 50 and UART data to use a common connector port. 51 52config EXTCON_GPIO 53 tristate "GPIO extcon support" 54 depends on GPIOLIB || COMPILE_TEST 55 help 56 Say Y here to enable GPIO based extcon support. Note that GPIO 57 extcon supports single state per extcon instance. 58 59config EXTCON_INTEL_INT3496 60 tristate "Intel INT3496 ACPI device extcon driver" 61 depends on GPIOLIB && ACPI && (X86 || COMPILE_TEST) 62 help 63 Say Y here to enable extcon support for USB OTG ports controlled by 64 an Intel INT3496 ACPI device. 65 66 This ACPI device is typically found on Intel Baytrail or Cherrytrail 67 based tablets, or other Baytrail / Cherrytrail devices. 68 69config EXTCON_INTEL_CHT_WC 70 tristate "Intel Cherrytrail Whiskey Cove PMIC extcon driver" 71 depends on INTEL_SOC_PMIC_CHTWC 72 help 73 Say Y here to enable extcon support for charger detection / control 74 on the Intel Cherrytrail Whiskey Cove PMIC. 75 76config EXTCON_INTEL_MRFLD 77 tristate "Intel Merrifield Basin Cove PMIC extcon driver" 78 depends on INTEL_SOC_PMIC_MRFLD 79 help 80 Say Y here to enable extcon support for charger detection / control 81 on the Intel Merrifield Basin Cove PMIC. 82 83config EXTCON_MAX14577 84 tristate "Maxim MAX14577/77836 EXTCON Support" 85 depends on MFD_MAX14577 86 select IRQ_DOMAIN 87 select REGMAP_I2C 88 help 89 If you say yes here you get support for the MUIC device of 90 Maxim MAX14577/77836. The MAX14577/77836 MUIC is a USB port accessory 91 detector and switch. 92 93config EXTCON_MAX3355 94 tristate "Maxim MAX3355 USB OTG EXTCON Support" 95 depends on GPIOLIB || COMPILE_TEST 96 help 97 If you say yes here you get support for the USB OTG role detection by 98 MAX3355. The MAX3355 chip integrates a charge pump and comparators to 99 enable a system with an integrated USB OTG dual-role transceiver to 100 function as an USB OTG dual-role device. 101 102config EXTCON_MAX77693 103 tristate "Maxim MAX77693 EXTCON Support" 104 depends on MFD_MAX77693 && INPUT 105 select IRQ_DOMAIN 106 select REGMAP_I2C 107 help 108 If you say yes here you get support for the MUIC device of 109 Maxim MAX77693 PMIC. The MAX77693 MUIC is a USB port accessory 110 detector and switch. 111 112config EXTCON_MAX77843 113 tristate "Maxim MAX77843 EXTCON Support" 114 depends on MFD_MAX77843 115 select IRQ_DOMAIN 116 select REGMAP_I2C 117 help 118 If you say yes here you get support for the MUIC device of 119 Maxim MAX77843. The MAX77843 MUIC is a USB port accessory 120 detector add switch. 121 122config EXTCON_MAX8997 123 tristate "Maxim MAX8997 EXTCON Support" 124 depends on MFD_MAX8997 && IRQ_DOMAIN 125 help 126 If you say yes here you get support for the MUIC device of 127 Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory 128 detector and switch. 129 130config EXTCON_PALMAS 131 tristate "Palmas USB EXTCON support" 132 depends on MFD_PALMAS 133 help 134 Say Y here to enable support for USB peripheral and USB host 135 detection by palmas usb. 136 137config EXTCON_PTN5150 138 tristate "NXP PTN5150 CC LOGIC USB EXTCON support" 139 depends on I2C && (GPIOLIB || COMPILE_TEST) 140 select REGMAP_I2C 141 help 142 Say Y here to enable support for USB peripheral and USB host 143 detection by NXP PTN5150 CC (Configuration Channel) logic chip. 144 145config EXTCON_QCOM_SPMI_MISC 146 tristate "Qualcomm USB extcon support" 147 depends on ARCH_QCOM || COMPILE_TEST 148 help 149 Say Y here to enable SPMI PMIC based USB cable detection 150 support on Qualcomm PMICs such as PM8941. 151 152config EXTCON_RT8973A 153 tristate "Richtek RT8973A 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 Richtek RT8973A. The RT8973A is a USB port accessory detector 161 and switch that is optimized to protect low voltage system 162 from abnormal high input voltage (up to 28V). 163 164config EXTCON_SM5502 165 tristate "Silicon Mitus SM5502 EXTCON support" 166 depends on I2C 167 select IRQ_DOMAIN 168 select REGMAP_I2C 169 select REGMAP_IRQ 170 help 171 If you say yes here you get support for the MUIC device of 172 Silicon Mitus SM5502. The SM5502 is a USB port accessory 173 detector and switch. 174 175config EXTCON_USB_GPIO 176 tristate "USB GPIO extcon support" 177 depends on GPIOLIB || COMPILE_TEST 178 help 179 Say Y here to enable GPIO based USB cable detection extcon support. 180 Used typically if GPIO is used for USB ID pin detection. 181 182config EXTCON_USBC_CROS_EC 183 tristate "ChromeOS Embedded Controller EXTCON support" 184 depends on CROS_EC 185 help 186 Say Y here to enable USB Type C cable detection extcon support when 187 using Chrome OS EC based USB Type-C ports. 188 189endif 190