diff options
| -rw-r--r-- | Documentation/extcon/porting-android-switch-class | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/Documentation/extcon/porting-android-switch-class b/Documentation/extcon/porting-android-switch-class index 5377f6317961..49c81caef84d 100644 --- a/Documentation/extcon/porting-android-switch-class +++ b/Documentation/extcon/porting-android-switch-class @@ -50,7 +50,7 @@ so that they are still compatible with legacy userspace processes. Extcon's extended features for switch device drivers with complex features usually required magic numbers in state 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. 2. (Recommended) remove print_state callback. @@ -114,11 +114,8 @@ exclusive, the two cables cannot be in ATTACHED state simulteneously. ****** ABI Location - If "CONFIG_ANDROID" is enabled and "CONFIG_ANDROID_SWITCH" is -disabled, /sys/class/switch/* are created as symbolic links to -/sys/class/extcon/*. Because CONFIG_ANDROID_SWITCH creates -/sys/class/switch directory, we disable symboling linking if -CONFIG_ANDROID_SWITCH is enabled. + If "CONFIG_ANDROID" is enabled, /sys/class/switch/* are created +as symbolic links to /sys/class/extcon/*. The two files of switch class, name and state, are provided with extcon, too. When the multistate support (STEP 2 of CHAPTER 1.) is |