Merge "smb-lib: ignore disconnects during power role swap"

drivers/power/supply/qcom/qpnp-smb2.c

@@ -432,6 +432,7 @@ static enum power_supply_property smb2_usb_props[] = {
 	POWER_SUPPLY_PROP_CTM_CURRENT_MAX,
 	POWER_SUPPLY_PROP_HW_CURRENT_MAX,
 	POWER_SUPPLY_PROP_REAL_TYPE,
+	POWER_SUPPLY_PROP_PR_SWAP,
 };
 
 static int smb2_usb_get_prop(struct power_supply *psy,
@@ -536,6 +537,9 @@ static int smb2_usb_get_prop(struct power_supply *psy,
 	case POWER_SUPPLY_PROP_HW_CURRENT_MAX:
 		rc = smblib_get_charge_current(chg, &val->intval);
 		break;
+	case POWER_SUPPLY_PROP_PR_SWAP:
+		rc = smblib_get_prop_pr_swap_in_progress(chg, val);
+		break;
 	default:
 		pr_err("get prop %d is not supported in usb\n", psp);
 		rc = -EINVAL;
@@ -594,6 +598,9 @@ static int smb2_usb_set_prop(struct power_supply *psy,
 		rc = vote(chg->usb_icl_votable, CTM_VOTER,
 						val->intval >= 0, val->intval);
 		break;
+	case POWER_SUPPLY_PROP_PR_SWAP:
+		rc = smblib_set_prop_pr_swap_in_progress(chg, val);
+		break;
 	default:
 		pr_err("set prop %d is not supported\n", psp);
 		rc = -EINVAL;

drivers/power/supply/qcom/smb-lib.c

@@ -3669,6 +3669,17 @@ static void smblib_handle_typec_removal(struct smb_charger *chg)
 	if (rc < 0)
 		smblib_err(chg, "Couldn't restore crude sensor rc=%d\n", rc);
 
+	mutex_lock(&chg->vconn_oc_lock);
+	if (!chg->vconn_en)
+		goto unlock;
+
+	smblib_masked_write(chg, TYPE_C_INTRPT_ENB_SOFTWARE_CTRL_REG,
+				 VCONN_EN_VALUE_BIT, 0);
+	chg->vconn_en = false;
+
+unlock:
+	mutex_unlock(&chg->vconn_oc_lock);
+
 	typec_sink_removal(chg);
 	smblib_update_usb_type(chg);
 }
@@ -3699,13 +3710,13 @@ static void smblib_handle_typec_debounce_done(struct smb_charger *chg,
 	union power_supply_propval pval = {0, };
 
 	if (rising) {
-		if (!chg->typec_present) {
+		if (!chg->typec_present && !chg->pr_swap_in_progress) {
 			chg->typec_present = true;
 			smblib_dbg(chg, PR_MISC, "TypeC insertion\n");
 			smblib_handle_typec_insertion(chg, sink_attached);
 		}
 	} else {
-		if (chg->typec_present) {
+		if (chg->typec_present && !chg->pr_swap_in_progress) {
 			chg->typec_present = false;
 			smblib_dbg(chg, PR_MISC, "TypeC removal\n");
 			smblib_handle_typec_removal(chg);
@@ -3841,6 +3852,30 @@ irqreturn_t smblib_handle_wdog_bark(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
+/**************
+ * Additional USB PSY getters/setters
+ * that call interrupt functions
+***************/
+
+int smblib_get_prop_pr_swap_in_progress(struct smb_charger *chg,
+				union power_supply_propval *val)
+{
+	val->intval = chg->pr_swap_in_progress;
+	return 0;
+}
+
+int smblib_set_prop_pr_swap_in_progress(struct smb_charger *chg,
+				const union power_supply_propval *val)
+{
+	chg->pr_swap_in_progress = val->intval;
+	/*
+	 * call the cc changed irq to handle real removals while
+	 * PR_SWAP was in progress
+	 */
+	smblib_usb_typec_change(chg);
+	return 0;
+}
+
 /***************
  * Work Queues *
  ***************/

drivers/power/supply/qcom/smb-lib.h

@@ -321,6 +321,7 @@ struct smb_charger {
 	u8			typec_status[5];
 	bool			typec_legacy_valid;
 	int			fake_input_current_limited;
+	bool			pr_swap_in_progress;
 
 	/* workaround flag */
 	u32			wa_flags;
@@ -506,6 +507,10 @@ int smblib_rerun_aicl(struct smb_charger *chg);
 int smblib_set_icl_current(struct smb_charger *chg, int icl_ua);
 int smblib_get_icl_current(struct smb_charger *chg, int *icl_ua);
 int smblib_get_charge_current(struct smb_charger *chg, int *total_current_ua);
+int smblib_get_prop_pr_swap_in_progress(struct smb_charger *chg,
+				union power_supply_propval *val);
+int smblib_set_prop_pr_swap_in_progress(struct smb_charger *chg,
+				const union power_supply_propval *val);
 
 int smblib_init(struct smb_charger *chg);
 int smblib_deinit(struct smb_charger *chg);