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 <andriy.shevchenko@linux.intel.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>

2 files changed, 27 insertions, 14 deletions

diff --git a/drivers/extcon/extcon-intel-cht-wc.c b/drivers/extcon/extcon-intel-cht-wc.c
index 53b28ecc4ad1..9d32150e68db 100644
--- a/drivers/extcon/extcon-intel-cht-wc.c
+++ b/drivers/extcon/extcon-intel-cht-wc.c
@@ -17,6 +17,8 @@
 #include <linux/regmap.h>
 #include <linux/slab.h>
 
+#include "extcon-intel.h"
+
 #define CHT_WC_PHYCTRL                  0x5e07
 
 #define CHT_WC_CHGRCTRL0                0x5e16
@@ -80,15 +82,6 @@
 #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,
@@ -116,9 +109,9 @@ static int cht_wc_extcon_get_id(struct cht_wc_extcon_data *ext, int pwrsrc_sts)
 {
         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:
                 /*
@@ -126,7 +119,7 @@ static int cht_wc_extcon_get_id(struct cht_wc_extcon_data *ext, int pwrsrc_sts)
                  * the USBID GPADC channel here and determine ACA role
                  * based on that.
                  */
-                return USB_ID_FLOAT;
+                return INTEL_USB_ID_FLOAT;
         }
 }
 
@@ -260,7 +253,7 @@ static void cht_wc_extcon_pwrsrc_event(struct cht_wc_extcon_data *ext)
         }
 
         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);
 
@@ -293,7 +286,7 @@ set_state:
                 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);
 }
 
diff --git a/drivers/extcon/extcon-intel.h b/drivers/extcon/extcon-intel.h
new file mode 100644
index 000000000000..0ad645ec7b33
--- /dev/null
+++ b/drivers/extcon/extcon-intel.h
@@ -0,0 +1,20 @@
+/* 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__ */