extcon: Add the EXTCON_CHG_USB_SDP to support SDP charing port

This patch adds the new EXTCON_CHG_USB_SDP connector to support SDP (Standard
Downstream Port) USB charging port. The commit 11eecf910bd8 ("extcon: Modify
the id and name of external connector") add the new EXTCON_CHG_USB_SDP
connector which support the both data transfer and usb charging at the same
time.

Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/extcon/extcon-max77693.c b/drivers/extcon/extcon-max77693.c
index fdf8f5d4d4e9..f17cb76b567c 100644
--- a/drivers/extcon/extcon-max77693.c
+++ b/drivers/extcon/extcon-max77693.c
@@ -204,6 +204,7 @@ enum max77693_muic_acc_type {
 static const unsigned int max77693_extcon_cable[] = {
         EXTCON_USB,
         EXTCON_USB_HOST,
+        EXTCON_CHG_USB_SDP,
         EXTCON_CHG_USB_DCP,
         EXTCON_CHG_USB_FAST,
         EXTCON_CHG_USB_SLOW,
@@ -512,8 +513,11 @@ static int max77693_muic_dock_handler(struct max77693_muic_info *info,
                 break;
         case MAX77693_MUIC_ADC_AV_CABLE_NOLOAD:         /* Dock-Audio */
                 dock_id = EXTCON_DOCK;
-                if (!attached)
+                if (!attached) {
                         extcon_set_cable_state_(info->edev, EXTCON_USB, false);
+                        extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SDP,
+                                                false);
+                }
                 break;
         default:
                 dev_err(info->dev, "failed to detect %s dock device\n",
@@ -601,6 +605,8 @@ static int max77693_muic_adc_ground_handler(struct max77693_muic_info *info)
                 if (ret < 0)
                         return ret;
                 extcon_set_cable_state_(info->edev, EXTCON_USB, attached);
+                extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SDP,
+                                        attached);
                 break;
         case MAX77693_MUIC_GND_MHL:
         case MAX77693_MUIC_GND_MHL_VB:
@@ -830,6 +836,8 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info)
                          */
                         extcon_set_cable_state_(info->edev, EXTCON_USB,
                                                 attached);
+                        extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SDP,
+                                                attached);
 
                         if (!cable_attached)
                                 extcon_set_cable_state_(info->edev, EXTCON_DOCK,
@@ -899,6 +907,8 @@ static int max77693_muic_chg_handler(struct max77693_muic_info *info)
 
                         extcon_set_cable_state_(info->edev, EXTCON_USB,
                                                 attached);
+                        extcon_set_cable_state_(info->edev, EXTCON_CHG_USB_SDP,
+                                                attached);
                         break;
                 case MAX77693_CHARGER_TYPE_DEDICATED_CHG:
                         /* Only TA cable */