kmsg - add Documentation/ABI/testing/dev-kmsg
[linux-block.git] / drivers / extcon / Kconfig
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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
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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
de55d871 24endif # MULTISTATE_SWITCH