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 depends on POWER_SUPPLY 66 select USB_ROLE_SWITCH 67 help 68 Say Y here to enable extcon support for charger detection / control 69 on the Intel Cherrytrail Whiskey Cove PMIC. 70 71config EXTCON_INTEL_MRFLD 72 tristate "Intel Merrifield Basin Cove PMIC extcon driver" 73 depends on INTEL_SOC_PMIC_MRFLD 74 help 75 Say Y here to enable extcon support for charger detection / control 76 on the Intel Merrifield Basin Cove PMIC. 77 78config EXTCON_LC824206XA 79 tristate "LC824206XA extcon Support" 80 depends on I2C 81 depends on POWER_SUPPLY 82 help 83 Say Y here to enable support for the ON Semiconductor LC824206XA 84 microUSB switch and accessory detector chip. The LC824206XA is a USB 85 port accessory detector and switch. The LC824206XA is fully controlled 86 using I2C and enables USB data, stereo and mono audio, video, 87 microphone and UART data to use a common connector port. 88 89config EXTCON_MAX14577 90 tristate "Maxim MAX14577/77836 EXTCON Support" 91 depends on MFD_MAX14577 92 select IRQ_DOMAIN 93 select REGMAP_I2C 94 help 95 If you say yes here you get support for the MUIC device of 96 Maxim MAX14577/77836. The MAX14577/77836 MUIC is a USB port accessory 97 detector and switch. 98 99config EXTCON_MAX3355 100 tristate "Maxim MAX3355 USB OTG EXTCON Support" 101 depends on GPIOLIB || COMPILE_TEST 102 help 103 If you say yes here you get support for the USB OTG role detection by 104 MAX3355. The MAX3355 chip integrates a charge pump and comparators to 105 enable a system with an integrated USB OTG dual-role transceiver to 106 function as an USB OTG dual-role device. 107 108config EXTCON_MAX77693 109 tristate "Maxim MAX77693 EXTCON Support" 110 depends on MFD_MAX77693 && INPUT 111 select IRQ_DOMAIN 112 select REGMAP_I2C 113 help 114 If you say yes here you get support for the MUIC device of 115 Maxim MAX77693 PMIC. The MAX77693 MUIC is a USB port accessory 116 detector and switch. 117 118config EXTCON_MAX77843 119 tristate "Maxim MAX77843 EXTCON Support" 120 depends on MFD_MAX77843 121 select IRQ_DOMAIN 122 select REGMAP_I2C 123 help 124 If you say yes here you get support for the MUIC device of 125 Maxim MAX77843. The MAX77843 MUIC is a USB port accessory 126 detector add switch. 127 128config EXTCON_MAX8997 129 tristate "Maxim MAX8997 EXTCON Support" 130 depends on MFD_MAX8997 131 select IRQ_DOMAIN 132 help 133 If you say yes here you get support for the MUIC device of 134 Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory 135 detector and switch. 136 137config EXTCON_PALMAS 138 tristate "Palmas USB EXTCON support" 139 depends on MFD_PALMAS 140 help 141 Say Y here to enable support for USB peripheral and USB host 142 detection by palmas usb. 143 144config EXTCON_PTN5150 145 tristate "NXP PTN5150 CC LOGIC USB EXTCON support" 146 depends on I2C && (GPIOLIB || COMPILE_TEST) 147 depends on USB_ROLE_SWITCH || !USB_ROLE_SWITCH 148 select REGMAP_I2C 149 help 150 Say Y here to enable support for USB peripheral and USB host 151 detection by NXP PTN5150 CC (Configuration Channel) logic chip. 152 153config EXTCON_QCOM_SPMI_MISC 154 tristate "Qualcomm USB extcon support" 155 depends on ARCH_QCOM || COMPILE_TEST 156 help 157 Say Y here to enable SPMI PMIC based USB cable detection 158 support on Qualcomm PMICs such as PM8941. 159 160config EXTCON_RT8973A 161 tristate "Richtek RT8973A EXTCON support" 162 depends on I2C 163 select IRQ_DOMAIN 164 select REGMAP_I2C 165 select REGMAP_IRQ 166 help 167 If you say yes here you get support for the MUIC device of 168 Richtek RT8973A. The RT8973A is a USB port accessory detector 169 and switch that is optimized to protect low voltage system 170 from abnormal high input voltage (up to 28V). 171 172config EXTCON_SM5502 173 tristate "Silicon Mitus SM5502/SM5504/SM5703 EXTCON support" 174 depends on I2C 175 select IRQ_DOMAIN 176 select REGMAP_I2C 177 select REGMAP_IRQ 178 help 179 If you say yes here you get support for the MUIC device of 180 Silicon Mitus SM5502. The SM5502 is a USB port accessory 181 detector and switch. 182 183config EXTCON_USB_GPIO 184 tristate "USB GPIO extcon support" 185 depends on GPIOLIB || COMPILE_TEST 186 help 187 Say Y here to enable GPIO based USB cable detection extcon support. 188 Used typically if GPIO is used for USB ID pin detection. 189 190config EXTCON_USBC_CROS_EC 191 tristate "ChromeOS Embedded Controller EXTCON support" 192 depends on CROS_EC 193 help 194 Say Y here to enable USB Type C cable detection extcon support when 195 using Chrome OS EC based USB Type-C ports. 196 197config EXTCON_USBC_TUSB320 198 tristate "TI TUSB320 USB-C extcon support" 199 depends on I2C && TYPEC 200 select REGMAP_I2C 201 depends on USB_ROLE_SWITCH || !USB_ROLE_SWITCH 202 help 203 Say Y here to enable support for USB Type C cable detection extcon 204 support using a TUSB320. 205 206config EXTCON_RTK_TYPE_C 207 tristate "Realtek RTD SoC extcon Type-C Driver" 208 depends on ARCH_REALTEK || COMPILE_TEST 209 depends on TYPEC 210 select USB_COMMON 211 help 212 Say Y here to enable extcon support for USB Type C cable detection 213 when using the Realtek RTD SoC USB Type-C port. 214 The DHC (Digital Home Hub) RTD series SoC contains a type c module. 215 This driver will detect the status of the type-c port. 216 217endif 218