diff options
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-extcon')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-extcon | 34 |
1 files changed, 19 insertions, 15 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-extcon b/Documentation/ABI/testing/sysfs-class-extcon index 57a726232912..fde0fecd5de9 100644 --- a/Documentation/ABI/testing/sysfs-class-extcon +++ b/Documentation/ABI/testing/sysfs-class-extcon @@ -39,19 +39,22 @@ Description: callback. If the default callback for showing function is used, the - format is like this: - # cat state - USB_OTG=1 - HDMI=0 - TA=1 - EAR_JACK=0 - # + format is like this:: + + # cat state + USB_OTG=1 + HDMI=0 + TA=1 + EAR_JACK=0 + # + In this example, the extcon device has USB_OTG and TA cables attached and HDMI and EAR_JACK cables detached. In order to update the state of an extcon device, enter a hex - state number starting with 0x: - # echo 0xHEX > state + state number starting with 0x:: + + # echo 0xHEX > state This updates the whole state of the extcon device. Inputs of all the methods are required to meet the @@ -84,12 +87,13 @@ Contact: MyungJoo Ham <myungjoo.ham@samsung.com> Description: Shows the relations of mutually exclusiveness. For example, if the mutually_exclusive array of extcon device is - {0x3, 0x5, 0xC, 0x0}, then the output is: - # ls mutually_exclusive/ - 0x3 - 0x5 - 0xc - # + {0x3, 0x5, 0xC, 0x0}, then the output is:: + + # ls mutually_exclusive/ + 0x3 + 0x5 + 0xc + # Note that mutually_exclusive is a sub-directory of the extcon device and the file names under the mutually_exclusive |