add gpio led uart

hc

2024-05-10 748e4f3d702def1a4bff191e0cf93b6a05340f01

 kernel/arch/sparc/include/uapi/asm/ioctls.h
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@@ -27,6 +27,8 @@
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 #define TIOCGEXCL	_IOR('T', 0x40, int) /* Get exclusive mode state */
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 #define TIOCGRS485	_IOR('T', 0x41, struct serial_rs485)
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 #define TIOCSRS485	_IOWR('T', 0x42, struct serial_rs485)
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+#define TIOCGISO7816	_IOR('T', 0x43, struct serial_iso7816)
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+#define TIOCSISO7816	_IOWR('T', 0x44, struct serial_iso7816)
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 /* Note that all the ioctls that are not available in Linux have a
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  * double underscore on the front to: a) avoid some programs to