usb_charger: cleanup: move setting usb 2 switches to usb_charger

Move function to set D+/D- switches from board directory to
usb_charger module.

BUG=none
BRANCH=strago
TEST=make -j buildall

Change-Id: I5c5997c799cecea90448444863167af860a8f3e1
Signed-off-by: Alec Berg <alecaberg@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/290421
Reviewed-by: Shawn N <shawnn@chromium.org>

include/usb_charge.h

@@ -55,4 +55,19 @@ int usb_charge_ports_enabled(void);
  */
 int usb_charger_port_is_sourcing_vbus(int port);
 
+enum usb_switch {
+	USB_SWITCH_CONNECT,
+	USB_SWITCH_DISCONNECT,
+	USB_SWITCH_RESTORE,
+};
+
+/**
+ * Configure USB data switches on type-C port.
+ *
+ * @param port port number.
+ * @param setting new switch setting to configure.
+ */
+void usb_charger_set_switches(int port, enum usb_switch setting);
+
+
 #endif  /* __CROS_EC_USB_CHARGE_H */

include/usb_mux.h

@@ -8,6 +8,7 @@
 #ifndef __CROS_EC_USB_MUX_H
 #define __CROS_EC_USB_MUX_H
 
+#include "usb_charge.h"
 #include "usb_pd.h"
 
 /* USB-C mux state */

include/usb_pd.h

@@ -1191,20 +1191,6 @@ extern const int pd_snk_pdo_cnt;
  */
 int pd_get_source_pdo(const uint32_t **src_pdo);
 
-enum usb_switch {
-	USB_SWITCH_CONNECT,
-	USB_SWITCH_DISCONNECT,
-	USB_SWITCH_RESTORE,
-};
-
-/**
- * Configure USB data switches on type-C port.
- *
- * @param port port number.
- * @param setting new switch setting to configure.
- */
-void board_set_usb_switches(int port, enum usb_switch setting);
-
 /**
  * Request that a host event be sent to notify the AP of a PD power event.
  *