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| author | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2019-04-16 05:56:01 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-16 13:16:19 +0300 |
| commit | d80b5005c5dd113442454b469752f0f95ac15645 (patch) | |
| tree | 36450319ec6c345904bfb591fdd125af093db2b6 /Documentation/usb/misc_usbsevseg.txt | |
| parent | 5f9be5f3f89921de6e3961bedf3202a383f126c9 (diff) | |
| download | linux-d80b5005c5dd113442454b469752f0f95ac15645.tar.xz | |
docs: usb: convert documents to ReST
Convert USB documents to ReST, in order to prepare for adding it
to the kernel API book, as most of the stuff there are driver or
subsystem-related.
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/usb/misc_usbsevseg.txt')
| -rw-r--r-- | Documentation/usb/misc_usbsevseg.txt | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/Documentation/usb/misc_usbsevseg.txt b/Documentation/usb/misc_usbsevseg.txt index 0f6be4f9930b..6274aee083ed 100644 --- a/Documentation/usb/misc_usbsevseg.txt +++ b/Documentation/usb/misc_usbsevseg.txt @@ -1,4 +1,7 @@ +============================= USB 7-Segment Numeric Display +============================= + Manufactured by Delcom Engineering Device Information @@ -13,9 +16,13 @@ Device Modes ------------ By default, the driver assumes the display is only 6 characters The mode for 6 characters is: + MSB 0x06; LSB 0x3f + For the 8 character display: + MSB 0x08; LSB 0xff + The device can accept "text" either in raw, hex, or ascii textmode. raw controls each segment manually, hex expects a value between 0-15 per character, @@ -42,5 +49,3 @@ Device Operation To set multiple decimals points sum up each power. For example, to set the 0th and 3rd decimal place echo 1001 > /sys/bus/usb/.../decimals - - |