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Commit 686fb5df authored by MyungJoo Ham's avatar MyungJoo Ham Committed by Chanwoo Choi
Browse files

extcon: fix switch class porting guide (Documentation) 



- Unfinished sentence finished.
- Incorrect description on the compat-mode condition corrected.

Signed-off-by: default avatarMyungJoo Ham <myungjoo.ham@samsung.com>
parent 77438610

Documentation/extcon/porting-android-switch-class

+3 −6
Original line number Original line Diff line number Diff line
@@ -50,7 +50,7 @@ so that they are still compatible with legacy userspace processes. 
	Extcon's extended features for switch device drivers with

	Extcon's extended features for switch device drivers with

	complex features usually required magic numbers in state

	complex features usually required magic numbers in state

	value of switch_dev. With extcon, such magic numbers that

	value of switch_dev. With extcon, such magic numbers that

	support multiple cables (

	support multiple cables are no more required or supported.





  1. Define cable names at edev->supported_cable.

  1. Define cable names at edev->supported_cable.

  2. (Recommended) remove print_state callback.

  2. (Recommended) remove print_state callback.
@@ -114,11 +114,8 @@ exclusive, the two cables cannot be in ATTACHED state simulteneously. 




****** ABI Location

****** ABI Location





  If "CONFIG_ANDROID" is enabled and "CONFIG_ANDROID_SWITCH" is

  If "CONFIG_ANDROID" is enabled, /sys/class/switch/* are created

disabled, /sys/class/switch/* are created as symbolic links to

as symbolic links to /sys/class/extcon/*.

/sys/class/extcon/*. Because CONFIG_ANDROID_SWITCH creates

/sys/class/switch directory, we disable symboling linking if

CONFIG_ANDROID_SWITCH is enabled.





  The two files of switch class, name and state, are provided with

  The two files of switch class, name and state, are provided with

extcon, too. When the multistate support (STEP 2 of CHAPTER 1.) is

extcon, too. When the multistate support (STEP 2 of CHAPTER 1.) is