add ip1811 driver

hc

2023-11-22 9ca5fbcb63a8dcaee0527f96afb91dc4b4bd8fa9

 kernel/include/linux/extcon.h
..
..
@@ -85,6 +85,7 @@
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 #define EXTCON_DISP_VGA		43	/* Video Graphics Array */
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 #define EXTCON_DISP_DP		44	/* Display Port */
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 #define EXTCON_DISP_HMD		45	/* Head-Mounted Display */
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+#define EXTCON_DISP_HDMI_AUDIO	46	/* High-Definition Multimedia Interface Audio */
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 /* Miscellaneous external connector */
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 #define EXTCON_DOCK		60