1 # SPDX-License-Identifier: GPL-2.0-only
3 tristate "External Connector Class (extcon) support"
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
16 comment "Extcon Device Drivers"
18 config EXTCON_ADC_JACK
19 tristate "ADC Jack extcon support"
22 Say Y here to enable extcon device driver based on ADC values.
25 tristate "Wolfson Arizona EXTCON support"
26 depends on MFD_ARIZONA && INPUT && SND_SOC
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.
33 tristate "X-Power AXP288 EXTCON support"
34 depends on MFD_AXP20X && USB_SUPPORT && X86 && ACPI
35 select USB_ROLE_SWITCH
37 Say Y here to enable support for USB peripheral detection
38 and USB MUX switching by X-Power AXP288 PMIC.
41 tristate "FSA9480 EXTCON Support"
42 depends on INPUT && I2C
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.
53 tristate "GPIO extcon support"
54 depends on GPIOLIB || COMPILE_TEST
56 Say Y here to enable GPIO based extcon support. Note that GPIO
57 extcon supports single state per extcon instance.
59 config EXTCON_INTEL_INT3496
60 tristate "Intel INT3496 ACPI device extcon driver"
61 depends on GPIOLIB && ACPI && (X86 || COMPILE_TEST)
63 Say Y here to enable extcon support for USB OTG ports controlled by
64 an Intel INT3496 ACPI device.
66 This ACPI device is typically found on Intel Baytrail or Cherrytrail
67 based tablets, or other Baytrail / Cherrytrail devices.
69 config EXTCON_INTEL_CHT_WC
70 tristate "Intel Cherrytrail Whiskey Cove PMIC extcon driver"
71 depends on INTEL_SOC_PMIC_CHTWC
73 Say Y here to enable extcon support for charger detection / control
74 on the Intel Cherrytrail Whiskey Cove PMIC.
76 config EXTCON_INTEL_MRFLD
77 tristate "Intel Merrifield Basin Cove PMIC extcon driver"
78 depends on INTEL_SOC_PMIC_MRFLD
80 Say Y here to enable extcon support for charger detection / control
81 on the Intel Merrifield Basin Cove PMIC.
83 config EXTCON_MAX14577
84 tristate "Maxim MAX14577/77836 EXTCON Support"
85 depends on MFD_MAX14577
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
94 tristate "Maxim MAX3355 USB OTG EXTCON Support"
95 depends on GPIOLIB || COMPILE_TEST
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.
102 config EXTCON_MAX77693
103 tristate "Maxim MAX77693 EXTCON Support"
104 depends on MFD_MAX77693 && INPUT
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
112 config EXTCON_MAX77843
113 tristate "Maxim MAX77843 EXTCON Support"
114 depends on MFD_MAX77843
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
122 config EXTCON_MAX8997
123 tristate "Maxim MAX8997 EXTCON Support"
124 depends on MFD_MAX8997 && IRQ_DOMAIN
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
131 tristate "Palmas USB EXTCON support"
132 depends on MFD_PALMAS
134 Say Y here to enable support for USB peripheral and USB host
135 detection by palmas usb.
137 config EXTCON_PTN5150
138 tristate "NXP PTN5150 CC LOGIC USB EXTCON support"
139 depends on I2C && (GPIOLIB || COMPILE_TEST)
142 Say Y here to enable support for USB peripheral and USB host
143 detection by NXP PTN5150 CC (Configuration Channel) logic chip.
145 config EXTCON_QCOM_SPMI_MISC
146 tristate "Qualcomm USB extcon support"
147 depends on ARCH_QCOM || COMPILE_TEST
149 Say Y here to enable SPMI PMIC based USB cable detection
150 support on Qualcomm PMICs such as PM8941.
152 config EXTCON_RT8973A
153 tristate "Richtek RT8973A EXTCON support"
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).
165 tristate "Silicon Mitus SM5502 EXTCON support"
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
175 config EXTCON_USB_GPIO
176 tristate "USB GPIO extcon support"
177 depends on GPIOLIB || COMPILE_TEST
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.
182 config EXTCON_USBC_CROS_EC
183 tristate "ChromeOS Embedded Controller EXTCON support"
184 depends on MFD_CROS_EC
186 Say Y here to enable USB Type C cable detection extcon support when
187 using Chrome OS EC based USB Type-C ports.