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_MAX14577
56 tristate "Maxim MAX14577/77836 EXTCON Support"
57 depends on MFD_MAX14577
61 If you say yes here you get support for the MUIC device of
62 Maxim MAX14577/77836. The MAX14577/77836 MUIC is a USB port accessory
66 tristate "Maxim MAX3355 USB OTG EXTCON Support"
67 depends on GPIOLIB || COMPILE_TEST
69 If you say yes here you get support for the USB OTG role detection by
70 MAX3355. The MAX3355 chip integrates a charge pump and comparators to
71 enable a system with an integrated USB OTG dual-role transceiver to
72 function as an USB OTG dual-role device.
74 config EXTCON_MAX77693
75 tristate "Maxim MAX77693 EXTCON Support"
76 depends on MFD_MAX77693 && INPUT
80 If you say yes here you get support for the MUIC device of
81 Maxim MAX77693 PMIC. The MAX77693 MUIC is a USB port accessory
84 config EXTCON_MAX77843
85 tristate "Maxim MAX77843 EXTCON Support"
86 depends on MFD_MAX77843
90 If you say yes here you get support for the MUIC device of
91 Maxim MAX77843. The MAX77843 MUIC is a USB port accessory
95 tristate "Maxim MAX8997 EXTCON Support"
96 depends on MFD_MAX8997 && IRQ_DOMAIN
98 If you say yes here you get support for the MUIC device of
99 Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory
103 tristate "Palmas USB EXTCON support"
104 depends on MFD_PALMAS
106 Say Y here to enable support for USB peripheral and USB host
107 detection by palmas usb.
109 config EXTCON_QCOM_SPMI_MISC
110 tristate "Qualcomm USB extcon support"
112 Say Y here to enable SPMI PMIC based USB cable detection
113 support on Qualcomm PMICs such as PM8941.
115 config EXTCON_RT8973A
116 tristate "Richtek RT8973A EXTCON support"
122 If you say yes here you get support for the MUIC device of
123 Richtek RT8973A. The RT8973A is a USB port accessory detector
124 and switch that is optimized to protect low voltage system
125 from abnormal high input voltage (up to 28V).
128 tristate "Silicon Mitus SM5502 EXTCON support"
134 If you say yes here you get support for the MUIC device of
135 Silicon Mitus SM5502. The SM5502 is a USB port accessory
138 config EXTCON_USB_GPIO
139 tristate "USB GPIO extcon support"
140 depends on GPIOLIB || COMPILE_TEST
142 Say Y here to enable GPIO based USB cable detection extcon support.
143 Used typically if GPIO is used for USB ID pin detection.