diff options
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/isl9305.c | 62 |
1 files changed, 11 insertions, 51 deletions
diff --git a/drivers/regulator/isl9305.c b/drivers/regulator/isl9305.c index b0d12d186b68..92fefd98da58 100644 --- a/drivers/regulator/isl9305.c +++ b/drivers/regulator/isl9305.c @@ -73,6 +73,8 @@ static const struct regulator_ops isl9305_ops = { static const struct regulator_desc isl9305_regulators[] = { [ISL9305_DCD1] = { .name = "DCD1", + .of_match = of_match_ptr("dcd1"), + .regulators_node = of_match_ptr("regulators"), .n_voltages = 0x70, .min_uV = 825000, .uV_step = 25000, @@ -85,6 +87,8 @@ static const struct regulator_desc isl9305_regulators[] = { }, [ISL9305_DCD2] = { .name = "DCD2", + .of_match = of_match_ptr("dcd2"), + .regulators_node = of_match_ptr("regulators"), .n_voltages = 0x70, .min_uV = 825000, .uV_step = 25000, @@ -97,6 +101,8 @@ static const struct regulator_desc isl9305_regulators[] = { }, [ISL9305_LDO1] = { .name = "LDO1", + .of_match = of_match_ptr("ldo1"), + .regulators_node = of_match_ptr("regulators"), .n_voltages = 0x37, .min_uV = 900000, .uV_step = 50000, @@ -109,6 +115,8 @@ static const struct regulator_desc isl9305_regulators[] = { }, [ISL9305_LDO2] = { .name = "LDO2", + .of_match = of_match_ptr("ldo2"), + .regulators_node = of_match_ptr("regulators"), .n_voltages = 0x37, .min_uV = 900000, .uV_step = 50000, @@ -121,45 +129,6 @@ static const struct regulator_desc isl9305_regulators[] = { }, }; -#ifdef CONFIG_OF -static struct of_regulator_match isl9305_reg_matches[] = { - [ISL9305_DCD1] = { .name = "dcd1" }, - [ISL9305_DCD2] = { .name = "dcd2" }, - [ISL9305_LDO1] = { .name = "ldo1" }, - [ISL9305_LDO2] = { .name = "ldo2" }, -}; - -static struct of_regulator_match *isl9305_parse_dt(struct i2c_client *i2c) -{ - struct device_node *node = i2c->dev.of_node; - struct of_regulator_match *matches; - struct device_node *regs; - int count; - - regs = of_get_child_by_name(node, "regulators"); - if (!regs) - return NULL; - - matches = devm_kmemdup(&i2c->dev, isl9305_reg_matches, - sizeof(isl9305_reg_matches), GFP_KERNEL); - if (!matches) - return NULL; - - count = of_regulator_match(&i2c->dev, regs, matches, - ARRAY_SIZE(isl9305_reg_matches)); - of_node_put(regs); - if ((count < 0) || (count > ARRAY_SIZE(isl9305_reg_matches))) - return NULL; - - return matches; -} -#else -static struct of_regulator_match *isl9305_parse_dt(struct i2c_client *i2c) -{ - return NULL; -} -#endif - static const struct regmap_config isl9305_regmap = { .reg_bits = 8, .val_bits = 8, @@ -173,13 +142,10 @@ static int isl9305_i2c_probe(struct i2c_client *i2c, { struct regulator_config config = { }; struct isl9305_pdata *pdata = i2c->dev.platform_data; - struct of_regulator_match *of_matches; struct regulator_dev *rdev; struct regmap *regmap; int i, ret; - of_matches = isl9305_parse_dt(i2c); - regmap = devm_regmap_init_i2c(i2c, &isl9305_regmap); if (IS_ERR(regmap)) { ret = PTR_ERR(regmap); @@ -190,16 +156,10 @@ static int isl9305_i2c_probe(struct i2c_client *i2c, config.dev = &i2c->dev; for (i = 0; i < ARRAY_SIZE(isl9305_regulators); i++) { - config.of_node = NULL; - config.init_data = NULL; - - if (of_matches) { - config.init_data = of_matches[i].init_data; - config.of_node = of_matches[i].of_node; - } - - if (!config.init_data && pdata) + if (pdata) config.init_data = pdata->init_data[i]; + else + config.init_data = NULL; rdev = devm_regulator_register(&i2c->dev, &isl9305_regulators[i], |