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mfd: max77693: Initialize haptic register map 

This patch add regmap_haptic initialization to use haptic register map
in haptic device driver.

Signed-off-by: Jaewon Kim <jaewon02.kim@samsung.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Jaewon Kim 2014-09-18 01:40:24 +09:00 committed by Lee Jones
parent 11d0d30093
commit efbf49224a
1 changed files with 18 additions and 3 deletions
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21
drivers/mfd/max77693.c
View File

@ -147,6 +147,12 @@ 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 +202,15 @@ 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 +222,7 @@ 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 +232,7 @@ 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,
@ -268,7 +283,7 @@ static int max77693_i2c_probe(struct i2c_client *i2c,
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);