1 files changed, 39 insertions, 6 deletions

diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index cf008f45968c..a159593e27a0 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -43,9 +43,15 @@
 
 static const struct mfd_cell max77693_devs[] = {
 	{ .name = "max77693-pmic", },
-	{ .name = "max77693-charger", },
+	{
+		.name = "max77693-charger",
+		.of_compatible = "maxim,max77693-charger",
+	},
 	{ .name = "max77693-muic", },
-	{ .name = "max77693-haptic", },
+	{
+		.name = "max77693-haptic",
+		.of_compatible = "maxim,max77693-haptic",
+	},
 	{
 		.name = "max77693-flash",
 		.of_compatible = "maxim,max77693-flash",
@@ -147,6 +153,12 @@ static const struct regmap_irq_chip max77693_muic_irq_chip = {
 	.num_irqs		= ARRAY_SIZE(max77693_muic_irqs),
 };
 
+static const struct regmap_config max77693_regmap_haptic_config = {
+	.reg_bits = 8,
+	.val_bits = 8,
+	.max_register = MAX77693_HAPTIC_REG_END,
+};
+
 static int max77693_i2c_probe(struct i2c_client *i2c,
 			      const struct i2c_device_id *id)
 {
@@ -196,6 +208,15 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
 	}
 	i2c_set_clientdata(max77693->haptic, max77693);
 
+	max77693->regmap_haptic = devm_regmap_init_i2c(max77693->haptic,
+					&max77693_regmap_haptic_config);
+	if (IS_ERR(max77693->regmap_haptic)) {
+		ret = PTR_ERR(max77693->regmap_haptic);
+		dev_err(max77693->dev,
+			"failed to initialize haptic register map: %d\n", ret);
+		goto err_regmap;
+	}
+
 	/*
 	 * Initialize register map for MUIC device because use regmap-muic
 	 * instance of MUIC device when irq of max77693 is initialized
@@ -207,7 +228,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
 		ret = PTR_ERR(max77693->regmap_muic);
 		dev_err(max77693->dev,
 			"failed to allocate register map: %d\n", ret);
-		goto err_regmap_muic;
+		goto err_regmap;
 	}
 
 	ret = regmap_add_irq_chip(max77693->regmap, max77693->irq,
@@ -217,7 +238,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
 				&max77693->irq_data_led);
 	if (ret) {
 		dev_err(max77693->dev, "failed to add irq chip: %d\n", ret);
-		goto err_regmap_muic;
+		goto err_regmap;
 	}
 
 	ret = regmap_add_irq_chip(max77693->regmap, max77693->irq,
@@ -240,7 +261,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
 		goto err_irq_charger;
 	}
 
-	ret = regmap_add_irq_chip(max77693->regmap, max77693->irq,
+	ret = regmap_add_irq_chip(max77693->regmap_muic, max77693->irq,
 				IRQF_ONESHOT | IRQF_SHARED |
 				IRQF_TRIGGER_FALLING, 0,
 				&max77693_muic_irq_chip,
@@ -250,6 +271,17 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
 		goto err_irq_muic;
 	}
 
+	/* Unmask interrupts from all blocks in interrupt source register */
+	ret = regmap_update_bits(max77693->regmap,
+				MAX77693_PMIC_REG_INTSRC_MASK,
+				SRC_IRQ_ALL, (unsigned int)~SRC_IRQ_ALL);
+	if (ret < 0) {
+		dev_err(max77693->dev,
+			"Could not unmask interrupts in INTSRC: %d\n",
+			ret);
+		goto err_intsrc;
+	}
+
 	pm_runtime_set_active(max77693->dev);
 
 	ret = mfd_add_devices(max77693->dev, -1, max77693_devs,
@@ -261,6 +293,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
 
 err_mfd:
 	mfd_remove_devices(max77693->dev);
+err_intsrc:
 	regmap_del_irq_chip(max77693->irq, max77693->irq_data_muic);
 err_irq_muic:
 	regmap_del_irq_chip(max77693->irq, max77693->irq_data_charger);
@@ -268,7 +301,7 @@ err_irq_charger:
 	regmap_del_irq_chip(max77693->irq, max77693->irq_data_topsys);
 err_irq_topsys:
 	regmap_del_irq_chip(max77693->irq, max77693->irq_data_led);
-err_regmap_muic:
+err_regmap:
 	i2c_unregister_device(max77693->haptic);
 err_i2c_haptic:
 	i2c_unregister_device(max77693->muic);