Hi,

The mcp2221 driver GPIO input handling does not work well due to incorrect 'struct mcp_get_gpio' declaration.

'direction' and 'value' in 'gpio[]' are reversed order.  The correct sequence is pin value first, followed by direction value.  See "TABLE 3-35: RESPONSE 1 STRUCTURE", page 48.

--- a/drivers/hid/hid-mcp2221.c
+++ b/drivers/hid/hid-mcp2221.c
@@ -74,8 +74,8 @@ struct mcp_get_gpio {
 	u8 cmd;
 	u8 dummy;
 	struct {
-		u8 direction;
 		u8 value;
+		u8 direction;
 	} gpio[MCP_NGPIO];
 } __packed;