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 "GPIO extcon support"
42 depends on GPIOLIB || COMPILE_TEST
44 Say Y here to enable GPIO based extcon support. Note that GPIO
45 extcon supports single state per extcon instance.
47 config EXTCON_INTEL_INT3496
48 tristate "Intel INT3496 ACPI device extcon driver"
49 depends on GPIOLIB && ACPI && (X86 || COMPILE_TEST)
51 Say Y here to enable extcon support for USB OTG ports controlled by
52 an Intel INT3496 ACPI device.
54 This ACPI device is typically found on Intel Baytrail or Cherrytrail
55 based tablets, or other Baytrail / Cherrytrail devices.
57 config EXTCON_INTEL_CHT_WC
58 tristate "Intel Cherrytrail Whiskey Cove PMIC extcon driver"
59 depends on INTEL_SOC_PMIC_CHTWC
61 Say Y here to enable extcon support for charger detection / control
62 on the Intel Cherrytrail Whiskey Cove PMIC.
64 config EXTCON_INTEL_MRFLD
65 tristate "Intel Merrifield Basin Cove PMIC extcon driver"
66 depends on INTEL_SOC_PMIC_MRFLD
68 Say Y here to enable extcon support for charger detection / control
69 on the Intel Merrifield Basin Cove PMIC.
71 config EXTCON_MAX14577
72 tristate "Maxim MAX14577/77836 EXTCON Support"
73 depends on MFD_MAX14577
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
82 tristate "Maxim MAX3355 USB OTG EXTCON Support"
83 depends on GPIOLIB || COMPILE_TEST
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.
90 config EXTCON_MAX77693
91 tristate "Maxim MAX77693 EXTCON Support"
92 depends on MFD_MAX77693 && INPUT
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
100 config EXTCON_MAX77843
101 tristate "Maxim MAX77843 EXTCON Support"
102 depends on MFD_MAX77843
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
110 config EXTCON_MAX8997
111 tristate "Maxim MAX8997 EXTCON Support"
112 depends on MFD_MAX8997 && IRQ_DOMAIN
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
119 tristate "Palmas USB EXTCON support"
120 depends on MFD_PALMAS
122 Say Y here to enable support for USB peripheral and USB host
123 detection by palmas usb.
125 config EXTCON_PTN5150
126 tristate "NXP PTN5150 CC LOGIC USB EXTCON support"
127 depends on I2C && (GPIOLIB || COMPILE_TEST)
130 Say Y here to enable support for USB peripheral and USB host
131 detection by NXP PTN5150 CC (Configuration Channel) logic chip.
133 config EXTCON_QCOM_SPMI_MISC
134 tristate "Qualcomm USB extcon support"
135 depends on ARCH_QCOM || COMPILE_TEST
137 Say Y here to enable SPMI PMIC based USB cable detection
138 support on Qualcomm PMICs such as PM8941.
140 config EXTCON_RT8973A
141 tristate "Richtek RT8973A EXTCON support"
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).
153 tristate "Silicon Mitus SM5502 EXTCON support"
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
163 config EXTCON_USB_GPIO
164 tristate "USB GPIO extcon support"
165 depends on GPIOLIB || COMPILE_TEST
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.
170 config EXTCON_USBC_CROS_EC
171 tristate "ChromeOS Embedded Controller EXTCON support"
172 depends on MFD_CROS_EC
174 Say Y here to enable USB Type C cable detection extcon support when
175 using Chrome OS EC based USB Type-C ports.