power: supply: ln8411: Configures sync function autonomously

Automatically configures the sync function based on the driver
instance. This eliminates the need to properly configure the sync
function in the devicetree.

Change-Id: I17f0d8900e7e4d1cf1ed3c55c6323df730a45e5a
Signed-off-by: Ricardo Rivera-Matos <[email protected]>
(cherry picked from commit 173f81c)

Author: rriveramcrus

drivers/power/supply/ln8411_charger.c

@@ -1860,6 +1860,16 @@ static int ln8411_power_supply_init(struct ln8411_device *ln8411,
 	}
 }
 
+static int ln8411_cfg_sync(struct ln8411_device *ln8411)
+{
+	unsigned int reg_code = LN8411_SYNC_FUNCTION_EN;
+
+	if (ln8411->role == LN8411_MAIN)
+		reg_code |= LN8411_SYNC_MASTER_EN;
+
+	return regmap_update_bits(ln8411->regmap, LN8411_CTRL4, LN8411_SYNC_MASK, reg_code);
+}
+
 static int ln8411_apply_conv_dt(struct ln8411_device *ln8411, struct ln8411_init_data *init_data)
 {
 	unsigned int reg_code = 0;
@@ -1888,10 +1898,6 @@ static int ln8411_apply_conv_dt(struct ln8411_device *ln8411, struct ln8411_init
 	if (ret)
 		return ret;
 
-	if (init_data->sync_func_en)
-		reg_code |= LN8411_SYNC_FUNCTION_EN;
-	if (init_data->sync_main_en)
-		reg_code |= LN8411_SYNC_MASTER_EN;
 	if (init_data->vbus_ovp_set)
 		reg_code |= LN8411_VBUS_OVP_SET;
 	if (init_data->set_ibat_sns_res)
@@ -1994,6 +2000,9 @@ static int ln8411_hw_init(struct ln8411_device *ln8411)
 	if (ret)
 		return ret;
 
+	if (ln8411->role > LN8411_DUAL)
+		return ln8411_cfg_sync(ln8411);
+
 	return ret;
 }
 

drivers/power/supply/ln8411_charger.h

@@ -153,6 +153,7 @@
 #define LN8411_CTRL4                    0xd
 #define LN8411_SYNC_FUNCTION_EN         BIT(7)
 #define LN8411_SYNC_MASTER_EN           BIT(6)
+#define LN8411_SYNC_MASK		(LN8411_SYNC_FUNCTION_EN | LN8411_SYNC_MASTER_EN)
 #define LN8411_VBUS_OVP_SET             BIT(5)
 #define LN8411_SET_IBAT_SNS_RES         BIT(4)
 #define LN8411_MODE_MASK                GENMASK(2, 0)