This patch add regmap_haptic initialization to use haptic register map
in haptic device driver.
Signed-off-by: Jaewon Kim <jaewon02.kim@xxxxxxxxxxx>
Acked-by: Chanwoo Choi <cw00.choi@xxxxxxxxxxx>
Acked-by: Lee Jones <lee.jones@xxxxxxxxxx>
---
drivers/mfd/max77693.c | 21 ++++++++++++++++++---
1 file changed, 18 insertions(+), 3 deletions(-)
diff --git a/drivers/mfd/max77693.c b/drivers/mfd/max77693.c
index 249c139..fbfed56 100644
--- a/drivers/mfd/max77693.c
+++ b/drivers/mfd/max77693.c
@@ -144,6 +144,12 @@ 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)
{
@@ -193,6 +199,15 @@ 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
@@ -204,7 +219,7 @@ 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,
@@ -214,7 +229,7 @@ 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,
@@ -265,7 +280,7 @@ 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);
--
1.7.9.5
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