smblite: Rename and export boost status getter

- Rename to smblite_lib_is_boost_en() since is_boost_en() does not
  sound very unique.
- Export symbol so other modules can use this function to check if PMIC
  is in boost mode.

Bug: 308351023
Signed-off-by: Andrei Ciubotariu <aciubotariu@google.com>
(cherry picked from https://partner-android-review.googlesource.com/q/commit:d844e4dd58fc7dbf73a2659b4e207dccc0a97d07)
(cherry picked from commit 25c595a1d9f41ac2834b4a1b83f92d1f44dd4f5d)
(cherry picked from https://partner-android-review.googlesource.com/q/commit:865ee5f495bfbdddc2c77c727334e3a16aeec151)
Merged-In: Ie67a322f7a768e74750f055869e2dc3e30906e45
Change-Id: Ie67a322f7a768e74750f055869e2dc3e30906e45

2 files changed, 10 insertions, 8 deletions

diff --git a/drivers/power/supply/qcom/smblite-lib.c b/drivers/power/supply/qcom/smblite-lib.c
index 18744c615033..3ab6bd4cc6da 100644
--- a/drivers/power/supply/qcom/smblite-lib.c
+++ b/drivers/power/supply/qcom/smblite-lib.c
@@ -1505,7 +1505,7 @@ int smblite_lib_force_vbus_voltage(struct smb_charger *chg, u8 val)
 }
 EXPORT_SYMBOL_GPL(smblite_lib_force_vbus_voltage);
 
-static bool is_boost_en(struct smb_charger *chg)
+bool smblite_lib_is_boost_en(struct smb_charger *chg)
 {
 	int rc;
 	u8 stat = 0;
@@ -1520,6 +1520,7 @@ static bool is_boost_en(struct smb_charger *chg)
 
 	return (stat & DCIN_BST_EN_BIT);
 }
+EXPORT_SYMBOL_GPL(smblite_lib_is_boost_en);
 
 #define HVDCP3_QUALIFICATION_UV 300000
 static int smblite_lib_hvdcp3_force_max_vbus(struct smb_charger *chg)
@@ -1534,7 +1535,7 @@ static int smblite_lib_hvdcp3_force_max_vbus(struct smb_charger *chg)
 
 	mutex_lock(&chg->dpdm_pulse_lock);
 
-	boost_en = is_boost_en(chg);
+	boost_en = smblite_lib_is_boost_en(chg);
 
 	if (boost_en || chg->hvdcp3_detected) {
 		smblite_lib_dbg(chg, PR_MISC,
@@ -1574,7 +1575,7 @@ static int smblite_lib_hvdcp3_force_max_vbus(struct smb_charger *chg)
 		msleep(100);
 	}
 
-	if (is_boost_en(chg)) {
+	if (smblite_lib_is_boost_en(chg)) {
 		smblite_lib_dbg(chg, PR_MISC,
 				"HVDCP3 : Failed to increase vbus due to boost_en\n");
 		goto failure;
@@ -1702,7 +1703,7 @@ int smblite_lib_set_concurrent_config(struct smb_charger *chg, bool enable)
 	int rc = 0, icl_ua = 0, fixed_icl_ua = 0, usb_present = 0;
 	union power_supply_propval pval = {0, };
 	u8 apsd_status = 0;
-	bool boost_enabled = is_boost_en(chg);
+	bool boost_enabled = smblite_lib_is_boost_en(chg);
 
 	if (!is_concurrent_mode_supported(chg)) {
 		smblite_lib_dbg(chg, PR_MISC, "concurrency-mode: support disabled\n");
@@ -1810,7 +1811,7 @@ int smblite_lib_set_concurrent_config(struct smb_charger *chg, bool enable)
 				 * Disable concurrency mode to move back the switcher to
 				 * BOOST-mode and wait for SS_DONE for BOOST to settle.
 				 */
-				boost_enabled = is_boost_en(chg);
+				boost_enabled = smblite_lib_is_boost_en(chg);
 				smblite_lib_dbg(chg, PR_MISC,
 					"Concurrency failed, Disabling concurrency BOOST_EN=%s - going back to BOOST mode\n",
 					(boost_enabled ? "True" : "False"));
@@ -1925,7 +1926,7 @@ int smblite_lib_get_prop_usb_online(struct smb_charger *chg,
 	 * while the charger is inserted.
 	 */
 	smblite_lib_is_input_present(chg, &input_present);
-	if (is_boost_en(chg) && input_present) {
+	if (smblite_lib_is_boost_en(chg) && input_present) {
 		val->intval = true;
 		smblite_lib_dbg(chg, PR_MISC,
 			"USB_ONLINE set due to boost_en and input_present\n");
@@ -3459,7 +3460,7 @@ static void smblite_lib_handle_hvdcp_check_timeout(struct smb_charger *chg,
 	int rc = 0;
 
 	/* Stay at 5V if BOOST is enabled */
-	if (is_boost_en(chg)) {
+	if (smblite_lib_is_boost_en(chg)) {
 		smblite_lib_dbg(chg, PR_INTERRUPT,
 			"Ignoring HVDCP3 detect as boost is enabled\n");
 		return;
@@ -4098,7 +4099,7 @@ irqreturn_t smblite_boost_mode_sw_en_irq_handler(int irq, void *data)
 	struct smb_irq_data *irq_data = data;
 	struct smb_charger *chg = irq_data->parent_data;
 	union power_supply_propval pval = {0, };
-	bool is_qc = false, boost_enabled = is_boost_en(chg);
+	bool is_qc = false, boost_enabled = smblite_lib_is_boost_en(chg);
 	u8 apsd_status = 0;
 	int rc = 0;
 
diff --git a/drivers/power/supply/qcom/smblite-lib.h b/drivers/power/supply/qcom/smblite-lib.h
index eb654773374b..97adafde98e9 100644
--- a/drivers/power/supply/qcom/smblite-lib.h
+++ b/drivers/power/supply/qcom/smblite-lib.h
@@ -553,4 +553,5 @@ int smblite_lib_rerun_apsd_if_required(struct smb_charger *chg);
 int smblite_lib_dm_pulse(struct smb_charger *chg);
 int smblite_lib_dp_pulse(struct smb_charger *chg);
 int smblite_lib_force_vbus_voltage(struct smb_charger *chg, u8 val);
+bool smblite_lib_is_boost_en(struct smb_charger *chg);
 #endif /* __SMBLITE_LIB_H */