diff options
Diffstat (limited to 'drivers/regulator/pv88080-regulator.c')
| -rw-r--r-- | drivers/regulator/pv88080-regulator.c | 71 |
1 files changed, 21 insertions, 50 deletions
diff --git a/drivers/regulator/pv88080-regulator.c b/drivers/regulator/pv88080-regulator.c index a444f68af1a8..9fe539a34786 100644 --- a/drivers/regulator/pv88080-regulator.c +++ b/drivers/regulator/pv88080-regulator.c @@ -5,6 +5,7 @@ #include <linux/err.h> #include <linux/i2c.h> +#include <linux/mod_devicetable.h> #include <linux/module.h> #include <linux/of.h> #include <linux/init.h> @@ -28,11 +29,6 @@ enum { PV88080_ID_HVBUCK, }; -enum pv88080_types { - TYPE_PV88080_AA, - TYPE_PV88080_BA, -}; - struct pv88080_regulator { struct regulator_desc desc; unsigned int mode_reg; @@ -196,16 +192,6 @@ static const struct pv88080_compatible_regmap pv88080_ba_regs = { .hvbuck_vsel_mask = PV88080_VHVBUCK_MASK, }; -#ifdef CONFIG_OF -static const struct of_device_id pv88080_dt_ids[] = { - { .compatible = "pvs,pv88080", .data = (void *)TYPE_PV88080_AA }, - { .compatible = "pvs,pv88080-aa", .data = (void *)TYPE_PV88080_AA }, - { .compatible = "pvs,pv88080-ba", .data = (void *)TYPE_PV88080_BA }, - {}, -}; -MODULE_DEVICE_TABLE(of, pv88080_dt_ids); -#endif - static unsigned int pv88080_buck_get_mode(struct regulator_dev *rdev) { struct pv88080_regulator *info = rdev_get_drvdata(rdev); @@ -334,13 +320,10 @@ static irqreturn_t pv88080_irq_handler(int irq, void *data) if (reg_val & PV88080_E_VDD_FLT) { for (i = 0; i < PV88080_MAX_REGULATORS; i++) { - if (chip->rdev[i] != NULL) { - regulator_lock(chip->rdev[i]); + if (chip->rdev[i] != NULL) regulator_notifier_call_chain(chip->rdev[i], REGULATOR_EVENT_UNDER_VOLTAGE, NULL); - regulator_unlock(chip->rdev[i]); - } } err = regmap_write(chip->regmap, PV88080_REG_EVENT_A, @@ -353,13 +336,10 @@ static irqreturn_t pv88080_irq_handler(int irq, void *data) if (reg_val & PV88080_E_OVER_TEMP) { for (i = 0; i < PV88080_MAX_REGULATORS; i++) { - if (chip->rdev[i] != NULL) { - regulator_lock(chip->rdev[i]); + if (chip->rdev[i] != NULL) regulator_notifier_call_chain(chip->rdev[i], REGULATOR_EVENT_OVER_TEMP, NULL); - regulator_unlock(chip->rdev[i]); - } } err = regmap_write(chip->regmap, PV88080_REG_EVENT_A, @@ -380,13 +360,11 @@ error_i2c: /* * I2C driver interface functions */ -static int pv88080_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +static int pv88080_i2c_probe(struct i2c_client *i2c) { struct regulator_init_data *init_data = dev_get_platdata(&i2c->dev); struct pv88080 *chip; const struct pv88080_compatible_regmap *regmap_config; - const struct of_device_id *match; struct regulator_config config = { }; int i, error, ret; unsigned int conf2, conf5; @@ -404,16 +382,9 @@ static int pv88080_i2c_probe(struct i2c_client *i2c, return error; } - if (i2c->dev.of_node) { - match = of_match_node(pv88080_dt_ids, i2c->dev.of_node); - if (!match) { - dev_err(chip->dev, "Failed to get of_match_node\n"); - return -EINVAL; - } - chip->type = (unsigned long)match->data; - } else { - chip->type = id->driver_data; - } + chip->regmap_config = i2c_get_match_data(i2c); + if (!chip->regmap_config) + return -ENODEV; i2c_set_clientdata(i2c, chip); @@ -458,15 +429,6 @@ static int pv88080_i2c_probe(struct i2c_client *i2c, dev_warn(chip->dev, "No IRQ configured\n"); } - switch (chip->type) { - case TYPE_PV88080_AA: - chip->regmap_config = &pv88080_aa_regs; - break; - case TYPE_PV88080_BA: - chip->regmap_config = &pv88080_ba_regs; - break; - } - regmap_config = chip->regmap_config; config.dev = chip->dev; config.regmap = chip->regmap; @@ -552,18 +514,27 @@ static int pv88080_i2c_probe(struct i2c_client *i2c, return 0; } +static const struct of_device_id pv88080_dt_ids[] = { + { .compatible = "pvs,pv88080", .data = &pv88080_aa_regs }, + { .compatible = "pvs,pv88080-aa", .data = &pv88080_aa_regs }, + { .compatible = "pvs,pv88080-ba", .data = &pv88080_ba_regs }, + {} +}; +MODULE_DEVICE_TABLE(of, pv88080_dt_ids); + static const struct i2c_device_id pv88080_i2c_id[] = { - { "pv88080", TYPE_PV88080_AA }, - { "pv88080-aa", TYPE_PV88080_AA }, - { "pv88080-ba", TYPE_PV88080_BA }, - {}, + { "pv88080", (kernel_ulong_t)&pv88080_aa_regs }, + { "pv88080-aa", (kernel_ulong_t)&pv88080_aa_regs }, + { "pv88080-ba", (kernel_ulong_t)&pv88080_ba_regs }, + {} }; MODULE_DEVICE_TABLE(i2c, pv88080_i2c_id); static struct i2c_driver pv88080_regulator_driver = { .driver = { .name = "pv88080", - .of_match_table = of_match_ptr(pv88080_dt_ids), + .probe_type = PROBE_PREFER_ASYNCHRONOUS, + .of_match_table = pv88080_dt_ids, }, .probe = pv88080_i2c_probe, .id_table = pv88080_i2c_id, |