diff options
Diffstat (limited to 'drivers/mfd/retu-mfd.c')
| -rw-r--r-- | drivers/mfd/retu-mfd.c | 34 |
1 files changed, 20 insertions, 14 deletions
diff --git a/drivers/mfd/retu-mfd.c b/drivers/mfd/retu-mfd.c index d4c114abeb75..1d43458b4938 100644 --- a/drivers/mfd/retu-mfd.c +++ b/drivers/mfd/retu-mfd.c @@ -45,7 +45,7 @@ struct retu_dev { struct regmap_irq_chip_data *irq_data; }; -static struct resource retu_pwrbutton_res[] = { +static const struct resource retu_pwrbutton_res[] = { { .name = "retu-pwrbutton", .start = RETU_INT_PWR, @@ -65,13 +65,13 @@ static const struct mfd_cell retu_devs[] = { } }; -static struct regmap_irq retu_irqs[] = { +static const struct regmap_irq retu_irqs[] = { [RETU_INT_PWR] = { .mask = 1 << RETU_INT_PWR, } }; -static struct regmap_irq_chip retu_irq_chip = { +static const struct regmap_irq_chip retu_irq_chip = { .name = "RETU", .irqs = retu_irqs, .num_irqs = ARRAY_SIZE(retu_irqs), @@ -84,7 +84,7 @@ static struct regmap_irq_chip retu_irq_chip = { /* Retu device registered for the power off. */ static struct retu_dev *retu_pm_power_off; -static struct resource tahvo_usb_res[] = { +static const struct resource tahvo_usb_res[] = { { .name = "tahvo-usb", .start = TAHVO_INT_VBUS, @@ -101,13 +101,13 @@ static const struct mfd_cell tahvo_devs[] = { }, }; -static struct regmap_irq tahvo_irqs[] = { +static const struct regmap_irq tahvo_irqs[] = { [TAHVO_INT_VBUS] = { .mask = 1 << TAHVO_INT_VBUS, } }; -static struct regmap_irq_chip tahvo_irq_chip = { +static const struct regmap_irq_chip tahvo_irq_chip = { .name = "TAHVO", .irqs = tahvo_irqs, .num_irqs = ARRAY_SIZE(tahvo_irqs), @@ -120,7 +120,7 @@ static struct regmap_irq_chip tahvo_irq_chip = { static const struct retu_data { char *chip_name; char *companion_name; - struct regmap_irq_chip *irq_chip; + const struct regmap_irq_chip *irq_chip; const struct mfd_cell *children; int nchildren; } retu_data[] = { @@ -216,7 +216,7 @@ static int retu_regmap_write(void *context, const void *data, size_t count) return i2c_smbus_write_word_data(i2c, reg, val); } -static struct regmap_bus retu_bus = { +static const struct regmap_bus retu_bus = { .read = retu_regmap_read, .write = retu_regmap_write, .val_format_endian_default = REGMAP_ENDIAN_NATIVE, @@ -227,7 +227,7 @@ static const struct regmap_config retu_config = { .val_bits = 16, }; -static int retu_probe(struct i2c_client *i2c, const struct i2c_device_id *id) +static int retu_probe(struct i2c_client *i2c) { struct retu_data const *rdat; struct retu_dev *rdev; @@ -287,7 +287,7 @@ static int retu_probe(struct i2c_client *i2c, const struct i2c_device_id *id) return 0; } -static int retu_remove(struct i2c_client *i2c) +static void retu_remove(struct i2c_client *i2c) { struct retu_dev *rdev = i2c_get_clientdata(i2c); @@ -297,20 +297,26 @@ static int retu_remove(struct i2c_client *i2c) } mfd_remove_devices(rdev->dev); regmap_del_irq_chip(i2c->irq, rdev->irq_data); - - return 0; } static const struct i2c_device_id retu_id[] = { - { "retu-mfd", 0 }, - { "tahvo-mfd", 0 }, + { "retu" }, + { "tahvo" }, { } }; MODULE_DEVICE_TABLE(i2c, retu_id); +static const struct of_device_id retu_of_match[] = { + { .compatible = "nokia,retu" }, + { .compatible = "nokia,tahvo" }, + { } +}; +MODULE_DEVICE_TABLE(of, retu_of_match); + static struct i2c_driver retu_driver = { .driver = { .name = "retu-mfd", + .of_match_table = retu_of_match, }, .probe = retu_probe, .remove = retu_remove, |