modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/include/uapi/linux/gsmmux.h
..
..
@@ -37,5 +37,7 @@
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 #define GSMIOC_ENABLE_NET      _IOW('G', 2, struct gsm_netconfig)
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 #define GSMIOC_DISABLE_NET     _IO('G', 3)
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+/* get the base tty number for a configured gsmmux tty */
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+#define GSMIOC_GETFIRST		_IOR('G', 4, __u32)
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 #endif