diff options
Diffstat (limited to 'drivers/mfd/qcom-pm8008.c')
| -rw-r--r-- | drivers/mfd/qcom-pm8008.c | 53 |
1 files changed, 20 insertions, 33 deletions
diff --git a/drivers/mfd/qcom-pm8008.c b/drivers/mfd/qcom-pm8008.c index c472d7f8103c..4b8ff947762f 100644 --- a/drivers/mfd/qcom-pm8008.c +++ b/drivers/mfd/qcom-pm8008.c @@ -54,13 +54,6 @@ enum { #define PM8008_PERIPH_OFFSET(paddr) (paddr - PM8008_PERIPH_0_BASE) -struct pm8008_data { - struct device *dev; - struct regmap *regmap; - int irq; - struct regmap_irq_chip_data *irq_data; -}; - static unsigned int p0_offs[] = {PM8008_PERIPH_OFFSET(PM8008_PERIPH_0_BASE)}; static unsigned int p1_offs[] = {PM8008_PERIPH_OFFSET(PM8008_PERIPH_1_BASE)}; static unsigned int p2_offs[] = {PM8008_PERIPH_OFFSET(PM8008_PERIPH_2_BASE)}; @@ -150,7 +143,7 @@ static struct regmap_config qcom_mfd_regmap_cfg = { .max_register = 0xFFFF, }; -static int pm8008_init(struct pm8008_data *chip) +static int pm8008_init(struct regmap *regmap) { int rc; @@ -160,34 +153,31 @@ static int pm8008_init(struct pm8008_data *chip) * This is required to enable the writing of TYPE registers in * regmap_irq_sync_unlock(). */ - rc = regmap_write(chip->regmap, - (PM8008_TEMP_ALARM_ADDR | INT_SET_TYPE_OFFSET), - BIT(0)); + rc = regmap_write(regmap, (PM8008_TEMP_ALARM_ADDR | INT_SET_TYPE_OFFSET), BIT(0)); if (rc) return rc; /* Do the same for GPIO1 and GPIO2 peripherals */ - rc = regmap_write(chip->regmap, - (PM8008_GPIO1_ADDR | INT_SET_TYPE_OFFSET), BIT(0)); + rc = regmap_write(regmap, (PM8008_GPIO1_ADDR | INT_SET_TYPE_OFFSET), BIT(0)); if (rc) return rc; - rc = regmap_write(chip->regmap, - (PM8008_GPIO2_ADDR | INT_SET_TYPE_OFFSET), BIT(0)); + rc = regmap_write(regmap, (PM8008_GPIO2_ADDR | INT_SET_TYPE_OFFSET), BIT(0)); return rc; } -static int pm8008_probe_irq_peripherals(struct pm8008_data *chip, +static int pm8008_probe_irq_peripherals(struct device *dev, + struct regmap *regmap, int client_irq) { int rc, i; struct regmap_irq_type *type; struct regmap_irq_chip_data *irq_data; - rc = pm8008_init(chip); + rc = pm8008_init(regmap); if (rc) { - dev_err(chip->dev, "Init failed: %d\n", rc); + dev_err(dev, "Init failed: %d\n", rc); return rc; } @@ -207,10 +197,10 @@ static int pm8008_probe_irq_peripherals(struct pm8008_data *chip, IRQ_TYPE_LEVEL_HIGH | IRQ_TYPE_LEVEL_LOW); } - rc = devm_regmap_add_irq_chip(chip->dev, chip->regmap, client_irq, + rc = devm_regmap_add_irq_chip(dev, regmap, client_irq, IRQF_SHARED, 0, &pm8008_irq_chip, &irq_data); if (rc) { - dev_err(chip->dev, "Failed to add IRQ chip: %d\n", rc); + dev_err(dev, "Failed to add IRQ chip: %d\n", rc); return rc; } @@ -220,26 +210,23 @@ static int pm8008_probe_irq_peripherals(struct pm8008_data *chip, static int pm8008_probe(struct i2c_client *client) { int rc; - struct pm8008_data *chip; - - chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL); - if (!chip) - return -ENOMEM; + struct device *dev; + struct regmap *regmap; - chip->dev = &client->dev; - chip->regmap = devm_regmap_init_i2c(client, &qcom_mfd_regmap_cfg); - if (!chip->regmap) + dev = &client->dev; + regmap = devm_regmap_init_i2c(client, &qcom_mfd_regmap_cfg); + if (!regmap) return -ENODEV; - i2c_set_clientdata(client, chip); + i2c_set_clientdata(client, regmap); - if (of_property_read_bool(chip->dev->of_node, "interrupt-controller")) { - rc = pm8008_probe_irq_peripherals(chip, client->irq); + if (of_property_read_bool(dev->of_node, "interrupt-controller")) { + rc = pm8008_probe_irq_peripherals(dev, regmap, client->irq); if (rc) - dev_err(chip->dev, "Failed to probe irq periphs: %d\n", rc); + dev_err(dev, "Failed to probe irq periphs: %d\n", rc); } - return devm_of_platform_populate(chip->dev); + return devm_of_platform_populate(dev); } static const struct of_device_id pm8008_match[] = { |