2 tristate "External Connector Class (extcon) support"
4 Say Y here to enable external connector class (extcon) support.
5 This allows monitoring external connectors by userspace
6 via sysfs and uevent and supports external connectors with
7 multiple states; i.e., an extcon that may have multiple
8 cables attached. For example, an external connector of a device
9 may be used to connect an HDMI cable and a AC adaptor, and to
10 host USB ports. Many of 30-pin connectors including PDMI are
15 comment "Extcon Device Drivers"
17 config EXTCON_ADC_JACK
18 tristate "ADC Jack extcon support"
21 Say Y here to enable extcon device driver based on ADC values.
24 tristate "Wolfson Arizona EXTCON support"
25 depends on MFD_ARIZONA && INPUT && SND_SOC
27 Say Y here to enable support for external accessory detection
28 with Wolfson Arizona devices. These are audio CODECs with
29 advanced audio accessory detection support.
32 tristate "X-Power AXP288 EXTCON support"
33 depends on MFD_AXP20X && USB_PHY
35 Say Y here to enable support for USB peripheral detection
36 and USB MUX switching by X-Power AXP288 PMIC.
39 tristate "GPIO extcon support"
40 depends on GPIOLIB || COMPILE_TEST
42 Say Y here to enable GPIO based extcon support. Note that GPIO
43 extcon supports single state per extcon instance.
45 config EXTCON_INTEL_INT3496
46 tristate "Intel INT3496 ACPI device extcon driver"
47 depends on GPIOLIB && ACPI && (X86 || COMPILE_TEST)
49 Say Y here to enable extcon support for USB OTG ports controlled by
50 an Intel INT3496 ACPI device.
52 This ACPI device is typically found on Intel Baytrail or Cherrytrail
53 based tablets, or other Baytrail / Cherrytrail devices.
55 config EXTCON_INTEL_CHT_WC
56 tristate "Intel Cherrytrail Whiskey Cove PMIC extcon driver"
57 depends on INTEL_SOC_PMIC_CHTWC
59 Say Y here to enable extcon support for charger detection / control
60 on the Intel Cherrytrail Whiskey Cove PMIC.
62 config EXTCON_MAX14577
63 tristate "Maxim MAX14577/77836 EXTCON Support"
64 depends on MFD_MAX14577
68 If you say yes here you get support for the MUIC device of
69 Maxim MAX14577/77836. The MAX14577/77836 MUIC is a USB port accessory
73 tristate "Maxim MAX3355 USB OTG EXTCON Support"
74 depends on GPIOLIB || COMPILE_TEST
76 If you say yes here you get support for the USB OTG role detection by
77 MAX3355. The MAX3355 chip integrates a charge pump and comparators to
78 enable a system with an integrated USB OTG dual-role transceiver to
79 function as an USB OTG dual-role device.
81 config EXTCON_MAX77693
82 tristate "Maxim MAX77693 EXTCON Support"
83 depends on MFD_MAX77693 && INPUT
87 If you say yes here you get support for the MUIC device of
88 Maxim MAX77693 PMIC. The MAX77693 MUIC is a USB port accessory
91 config EXTCON_MAX77843
92 tristate "Maxim MAX77843 EXTCON Support"
93 depends on MFD_MAX77843
97 If you say yes here you get support for the MUIC device of
98 Maxim MAX77843. The MAX77843 MUIC is a USB port accessory
101 config EXTCON_MAX8997
102 tristate "Maxim MAX8997 EXTCON Support"
103 depends on MFD_MAX8997 && IRQ_DOMAIN
105 If you say yes here you get support for the MUIC device of
106 Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory
110 tristate "Palmas USB EXTCON support"
111 depends on MFD_PALMAS
113 Say Y here to enable support for USB peripheral and USB host
114 detection by palmas usb.
116 config EXTCON_QCOM_SPMI_MISC
117 tristate "Qualcomm USB extcon support"
118 depends on ARCH_QCOM || COMPILE_TEST
120 Say Y here to enable SPMI PMIC based USB cable detection
121 support on Qualcomm PMICs such as PM8941.
123 config EXTCON_RT8973A
124 tristate "Richtek RT8973A EXTCON support"
130 If you say yes here you get support for the MUIC device of
131 Richtek RT8973A. The RT8973A is a USB port accessory detector
132 and switch that is optimized to protect low voltage system
133 from abnormal high input voltage (up to 28V).
136 tristate "Silicon Mitus SM5502 EXTCON support"
142 If you say yes here you get support for the MUIC device of
143 Silicon Mitus SM5502. The SM5502 is a USB port accessory
146 config EXTCON_USB_GPIO
147 tristate "USB GPIO extcon support"
148 depends on GPIOLIB || COMPILE_TEST
150 Say Y here to enable GPIO based USB cable detection extcon support.
151 Used typically if GPIO is used for USB ID pin detection.