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path: root/drivers/mfd/max77693.c
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Diffstat (limited to 'drivers/mfd/max77693.c')
-rw-r--r--drivers/mfd/max77693.c16
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index a1811cb50ec..cc5155e2049 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -152,6 +152,20 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
max77693->haptic = i2c_new_dummy(i2c->adapter, I2C_ADDR_HAPTIC);
i2c_set_clientdata(max77693->haptic, max77693);
+ /*
+ * Initialize register map for MUIC device because use regmap-muic
+ * instance of MUIC device when irq of max77693 is initialized
+ * before call max77693-muic probe() function.
+ */
+ max77693->regmap_muic = devm_regmap_init_i2c(max77693->muic,
+ &max77693_regmap_config);
+ if (IS_ERR(max77693->regmap_muic)) {
+ ret = PTR_ERR(max77693->regmap_muic);
+ dev_err(max77693->dev,
+ "failed to allocate register map: %d\n", ret);
+ goto err_regmap;
+ }
+
ret = max77693_irq_init(max77693);
if (ret < 0)
goto err_irq;
@@ -159,7 +173,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
pm_runtime_set_active(max77693->dev);
ret = mfd_add_devices(max77693->dev, -1, max77693_devs,
- ARRAY_SIZE(max77693_devs), NULL, 0);
+ ARRAY_SIZE(max77693_devs), NULL, 0, NULL);
if (ret < 0)
goto err_mfd;