diff options
Diffstat (limited to 'drivers/regulator/s2mpa01.c')
| -rw-r--r-- | drivers/regulator/s2mpa01.c | 57 |
1 files changed, 16 insertions, 41 deletions
diff --git a/drivers/regulator/s2mpa01.c b/drivers/regulator/s2mpa01.c index 095d25f3d2ea..c22fdde67f9c 100644 --- a/drivers/regulator/s2mpa01.c +++ b/drivers/regulator/s2mpa01.c @@ -5,7 +5,6 @@ #include <linux/bug.h> #include <linux/err.h> -#include <linux/gpio.h> #include <linux/slab.h> #include <linux/module.h> #include <linux/of.h> @@ -17,10 +16,7 @@ #include <linux/mfd/samsung/core.h> #include <linux/mfd/samsung/s2mpa01.h> -#define S2MPA01_REGULATOR_CNT ARRAY_SIZE(regulators) - struct s2mpa01_info { - struct of_regulator_match rdata[S2MPA01_REGULATOR_MAX]; int ramp_delay24; int ramp_delay3; int ramp_delay5; @@ -232,6 +228,8 @@ static const struct regulator_ops s2mpa01_buck_ops = { #define regulator_desc_ldo(num, step) { \ .name = "LDO"#num, \ + .of_match = of_match_ptr("LDO"#num), \ + .regulators_node = of_match_ptr("regulators"), \ .id = S2MPA01_LDO##num, \ .ops = &s2mpa01_ldo_ops, \ .type = REGULATOR_VOLTAGE, \ @@ -247,6 +245,8 @@ static const struct regulator_ops s2mpa01_buck_ops = { #define regulator_desc_buck1_4(num) { \ .name = "BUCK"#num, \ + .of_match = of_match_ptr("BUCK"#num), \ + .regulators_node = of_match_ptr("regulators"), \ .id = S2MPA01_BUCK##num, \ .ops = &s2mpa01_buck_ops, \ .type = REGULATOR_VOLTAGE, \ @@ -263,6 +263,8 @@ static const struct regulator_ops s2mpa01_buck_ops = { #define regulator_desc_buck5 { \ .name = "BUCK5", \ + .of_match = of_match_ptr("BUCK5"), \ + .regulators_node = of_match_ptr("regulators"), \ .id = S2MPA01_BUCK5, \ .ops = &s2mpa01_buck_ops, \ .type = REGULATOR_VOLTAGE, \ @@ -279,6 +281,8 @@ static const struct regulator_ops s2mpa01_buck_ops = { #define regulator_desc_buck6_10(num, min, step) { \ .name = "BUCK"#num, \ + .of_match = of_match_ptr("BUCK"#num), \ + .regulators_node = of_match_ptr("regulators"), \ .id = S2MPA01_BUCK##num, \ .ops = &s2mpa01_buck_ops, \ .type = REGULATOR_VOLTAGE, \ @@ -298,13 +302,13 @@ static const struct regulator_desc regulators[] = { regulator_desc_ldo(2, STEP_50_MV), regulator_desc_ldo(3, STEP_50_MV), regulator_desc_ldo(4, STEP_50_MV), - regulator_desc_ldo(5, STEP_50_MV), + regulator_desc_ldo(5, STEP_25_MV), regulator_desc_ldo(6, STEP_25_MV), regulator_desc_ldo(7, STEP_50_MV), regulator_desc_ldo(8, STEP_50_MV), regulator_desc_ldo(9, STEP_50_MV), regulator_desc_ldo(10, STEP_50_MV), - regulator_desc_ldo(11, STEP_25_MV), + regulator_desc_ldo(11, STEP_50_MV), regulator_desc_ldo(12, STEP_50_MV), regulator_desc_ldo(13, STEP_50_MV), regulator_desc_ldo(14, STEP_50_MV), @@ -315,11 +319,11 @@ static const struct regulator_desc regulators[] = { regulator_desc_ldo(19, STEP_50_MV), regulator_desc_ldo(20, STEP_50_MV), regulator_desc_ldo(21, STEP_50_MV), - regulator_desc_ldo(22, STEP_25_MV), - regulator_desc_ldo(23, STEP_25_MV), + regulator_desc_ldo(22, STEP_50_MV), + regulator_desc_ldo(23, STEP_50_MV), regulator_desc_ldo(24, STEP_50_MV), regulator_desc_ldo(25, STEP_50_MV), - regulator_desc_ldo(26, STEP_50_MV), + regulator_desc_ldo(26, STEP_25_MV), regulator_desc_buck1_4(1), regulator_desc_buck1_4(2), regulator_desc_buck1_4(3), @@ -335,10 +339,7 @@ static const struct regulator_desc regulators[] = { static int s2mpa01_pmic_probe(struct platform_device *pdev) { struct sec_pmic_dev *iodev = dev_get_drvdata(pdev->dev.parent); - struct sec_platform_data *pdata = dev_get_platdata(iodev->dev); - struct device_node *reg_np = NULL; struct regulator_config config = { }; - struct of_regulator_match *rdata; struct s2mpa01_info *s2mpa01; int i; @@ -346,39 +347,12 @@ static int s2mpa01_pmic_probe(struct platform_device *pdev) if (!s2mpa01) return -ENOMEM; - rdata = s2mpa01->rdata; - for (i = 0; i < S2MPA01_REGULATOR_CNT; i++) - rdata[i].name = regulators[i].name; - - if (iodev->dev->of_node) { - reg_np = of_get_child_by_name(iodev->dev->of_node, - "regulators"); - if (!reg_np) { - dev_err(&pdev->dev, - "could not find regulators sub-node\n"); - return -EINVAL; - } - - of_regulator_match(&pdev->dev, reg_np, rdata, - S2MPA01_REGULATOR_MAX); - of_node_put(reg_np); - } - - platform_set_drvdata(pdev, s2mpa01); - - config.dev = &pdev->dev; + config.dev = iodev->dev; config.regmap = iodev->regmap_pmic; config.driver_data = s2mpa01; for (i = 0; i < S2MPA01_REGULATOR_MAX; i++) { struct regulator_dev *rdev; - if (pdata) - config.init_data = pdata->regulators[i].initdata; - else - config.init_data = rdata[i].init_data; - - if (reg_np) - config.of_node = rdata[i].of_node; rdev = devm_regulator_register(&pdev->dev, ®ulators[i], &config); @@ -401,6 +375,7 @@ MODULE_DEVICE_TABLE(platform, s2mpa01_pmic_id); static struct platform_driver s2mpa01_pmic_driver = { .driver = { .name = "s2mpa01-pmic", + .probe_type = PROBE_PREFER_ASYNCHRONOUS, }, .probe = s2mpa01_pmic_probe, .id_table = s2mpa01_pmic_id, @@ -411,5 +386,5 @@ module_platform_driver(s2mpa01_pmic_driver); /* Module information */ MODULE_AUTHOR("Sangbeom Kim <sbkim73@samsung.com>"); MODULE_AUTHOR("Sachin Kamat <sachin.kamat@samsung.com>"); -MODULE_DESCRIPTION("SAMSUNG S2MPA01 Regulator Driver"); +MODULE_DESCRIPTION("Samsung S2MPA01 Regulator Driver"); MODULE_LICENSE("GPL"); |