modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/Documentation/ABI/stable/sysfs-driver-aspeed-vuart
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@@ -6,10 +6,19 @@
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 Users:		OpenBMC.  Proposed changes should be mailed to
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 		openbmc@lists.ozlabs.org
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-What:		/sys/bus/platform/drivers/aspeed-vuart*/sirq
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+What:		/sys/bus/platform/drivers/aspeed-vuart/*/sirq
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 Date:		April 2017
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 Contact:	Jeremy Kerr <jk@ozlabs.org>
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 Description:	Configures which interrupt number the host side of
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 		the UART will appear on the host <-> BMC LPC bus.
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 Users:		OpenBMC.  Proposed changes should be mailed to
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 		openbmc@lists.ozlabs.org
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+What:		/sys/bus/platform/drivers/aspeed-vuart/*/sirq_polarity
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+Date:		July 2019
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+Contact:	Oskar Senft <osk@google.com>
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+Description:	Configures the polarity of the serial interrupt to the
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+		host via the BMC LPC bus.
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+		Set to 0 for active-low or 1 for active-high.
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+Users:		OpenBMC.  Proposed changes should be mailed to
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+		openbmc@lists.ozlabs.org