extcon: intel: Split out some definitions to a common header

We are going to use some definitions in the other Intel extcon drivers,
thus, split out them to a common header file.

Signed-off-by: Andy Shevchenko <[e-mail]>
Signed-off-by: Chanwoo Choi <[e-mail]>

drivers/extcon/extcon-intel-cht-wc.c

···
 #include <linux/regmap.h>
 #include <linux/slab.h>
 
+#include "extcon-intel.h"
+
 #define CHT_WC_PHYCTRL			0x5e07
 
 #define CHT_WC_CHGRCTRL0		0x5e16
···
 #define CHT_WC_VBUS_GPIO_CTLO_DRV_OD	BIT(4)
 #define CHT_WC_VBUS_GPIO_CTLO_DIR_OUT	BIT(5)
 
-enum cht_wc_usb_id {
-	USB_ID_OTG,
-	USB_ID_GND,
-	USB_ID_FLOAT,
-	USB_RID_A,
-	USB_RID_B,
-	USB_RID_C,
-};
-
 enum cht_wc_mux_select {
 	MUX_SEL_PMIC = 0,
 	MUX_SEL_SOC,
···
 {
 	switch ((pwrsrc_sts & CHT_WC_PWRSRC_USBID_MASK) >> CHT_WC_PWRSRC_USBID_SHIFT) {
 	case CHT_WC_PWRSRC_RID_GND:
-		return USB_ID_GND;
+		return INTEL_USB_ID_GND;
 	case CHT_WC_PWRSRC_RID_FLOAT:
-		return USB_ID_FLOAT;
+		return INTEL_USB_ID_FLOAT;
 	case CHT_WC_PWRSRC_RID_ACA:
 	default:
 		/*
···
 		 * the USBID GPADC channel here and determine ACA role
 		 * based on that.
 		 */
-		return USB_ID_FLOAT;
+		return INTEL_USB_ID_FLOAT;
 	}
 }
 
···
 	}
 
 	id = cht_wc_extcon_get_id(ext, pwrsrc_sts);
-	if (id == USB_ID_GND) {
+	if (id == INTEL_USB_ID_GND) {
 		cht_wc_extcon_enable_charging(ext, false);
 		cht_wc_extcon_set_otgmode(ext, true);
 
···
 		ext->previous_cable = cable;
 	}
 
-	ext->usb_host = ((id == USB_ID_GND) || (id == USB_RID_A));
+	ext->usb_host = ((id == INTEL_USB_ID_GND) || (id == INTEL_USB_RID_A));
 	extcon_set_state_sync(ext->edev, EXTCON_USB_HOST, ext->usb_host);
 }
 

drivers/extcon/extcon-intel.h

···
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Header file for Intel extcon hardware
+ *
+ * Copyright (C) 2019 Intel Corporation. All rights reserved.
+ */
+
+#ifndef __EXTCON_INTEL_H__
+#define __EXTCON_INTEL_H__
+
+enum extcon_intel_usb_id {
+	INTEL_USB_ID_OTG,
+	INTEL_USB_ID_GND,
+	INTEL_USB_ID_FLOAT,
+	INTEL_USB_RID_A,
+	INTEL_USB_RID_B,
+	INTEL_USB_RID_C,
+};
+
+#endif	/* __EXTCON_INTEL_H__ */