xref: /linux/drivers/extcon/Kconfig (revision 0d456bad36d42d16022be045c8a53ddbb59ee478)
1menuconfig EXTCON
2	tristate "External Connector Class (extcon) support"
3	help
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
11	  also good examples.
12
13if EXTCON
14
15comment "Extcon Device Drivers"
16
17config EXTCON_GPIO
18	tristate "GPIO extcon support"
19	depends on GENERIC_GPIO
20	help
21	  Say Y here to enable GPIO based extcon support. Note that GPIO
22	  extcon supports single state per extcon instance.
23
24config EXTCON_ADC_JACK
25	tristate "ADC Jack extcon support"
26	depends on IIO
27	help
28	  Say Y here to enable extcon device driver based on ADC values.
29
30config EXTCON_MAX77693
31	tristate "MAX77693 EXTCON Support"
32	depends on MFD_MAX77693
33	select IRQ_DOMAIN
34	select REGMAP_I2C
35	help
36	  If you say yes here you get support for the MUIC device of
37	  Maxim MAX77693 PMIC. The MAX77693 MUIC is a USB port accessory
38	  detector and switch.
39
40config EXTCON_MAX8997
41	tristate "MAX8997 EXTCON Support"
42	depends on MFD_MAX8997 && IRQ_DOMAIN
43	help
44	  If you say yes here you get support for the MUIC device of
45	  Maxim MAX8997 PMIC. The MAX8997 MUIC is a USB port accessory
46	  detector and switch.
47
48config EXTCON_ARIZONA
49	tristate "Wolfson Arizona EXTCON support"
50	depends on MFD_ARIZONA && INPUT
51	help
52	  Say Y here to enable support for external accessory detection
53	  with Wolfson Arizona devices. These are audio CODECs with
54	  advanced audio accessory detection support.
55
56endif # MULTISTATE_SWITCH
57