修改led为gpio

hc

2024-10-12 a5969cabbb4660eab42b6ef0412cbbd1200cf14d

 kernel/Documentation/ABI/testing/sysfs-module
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@@ -17,14 +17,15 @@
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 Contact:	Kirill Smelkov <kirr@mns.spb.ru>
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 Description:	Maximum time allowed for periodic transfers per microframe (μs)
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-		[ USB 2.0 sets maximum allowed time for periodic transfers per
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+		Note:
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+		  USB 2.0 sets maximum allowed time for periodic transfers per
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 		  microframe to be 80%, that is 100 microseconds out of 125
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 		  microseconds (full microframe).
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 		  However there are cases, when 80% max isochronous bandwidth is
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 		  too limiting. For example two video streams could require 110
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 		  microseconds of isochronous bandwidth per microframe to work
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-		  together. ]
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+		  together. 
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 		Through this setting it is possible to raise the limit so that
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 		the host controller would allow allocating more than 100
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@@ -45,8 +46,10 @@
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 KernelVersion:»·3.3
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 Contact:	Kay Sievers <kay.sievers@vrfy.org>
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 Description:	Module taint flags:
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-			P - proprietary module
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-			O - out-of-tree module
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-			F - force-loaded module
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-			C - staging driver module
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-			E - unsigned module
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+			==  =====================
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+			P   proprietary module
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+			O   out-of-tree module
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+			F   force-loaded module
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+			C   staging driver module
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+			E   unsigned module
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+			==  =====================