diff options
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/anatop-regulator.c | 43 | ||||
-rw-r--r-- | drivers/regulator/core.c | 15 | ||||
-rw-r--r-- | drivers/regulator/da9055-regulator.c | 12 | ||||
-rw-r--r-- | drivers/regulator/dbx500-prcmu.c | 1 | ||||
-rw-r--r-- | drivers/regulator/fixed.c | 2 | ||||
-rw-r--r-- | drivers/regulator/gpio-regulator.c | 2 | ||||
-rw-r--r-- | drivers/regulator/max77686.c | 15 | ||||
-rw-r--r-- | drivers/regulator/max8907-regulator.c | 3 | ||||
-rw-r--r-- | drivers/regulator/max8973-regulator.c | 12 | ||||
-rw-r--r-- | drivers/regulator/max8997.c | 75 | ||||
-rw-r--r-- | drivers/regulator/max8998.c | 44 | ||||
-rw-r--r-- | drivers/regulator/of_regulator.c | 6 | ||||
-rw-r--r-- | drivers/regulator/palmas-regulator.c | 2 | ||||
-rw-r--r-- | drivers/regulator/s2mps11.c | 4 | ||||
-rw-r--r-- | drivers/regulator/s5m8767.c | 4 | ||||
-rw-r--r-- | drivers/regulator/tps65217-regulator.c | 4 | ||||
-rw-r--r-- | drivers/regulator/tps65910-regulator.c | 2 | ||||
-rw-r--r-- | drivers/regulator/tps80031-regulator.c | 2 | ||||
-rw-r--r-- | drivers/regulator/twl-regulator.c | 2 |
19 files changed, 151 insertions, 99 deletions
diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c index 0199eeea63b1..0d4a8ccbb536 100644 --- a/drivers/regulator/anatop-regulator.c +++ b/drivers/regulator/anatop-regulator.c @@ -31,12 +31,18 @@ #include <linux/regulator/driver.h> #include <linux/regulator/of_regulator.h> +#define LDO_RAMP_UP_UNIT_IN_CYCLES 64 /* 64 cycles per step */ +#define LDO_RAMP_UP_FREQ_IN_MHZ 24 /* cycle based on 24M OSC */ + struct anatop_regulator { const char *name; u32 control_reg; struct regmap *anatop; int vol_bit_shift; int vol_bit_width; + u32 delay_reg; + int delay_bit_shift; + int delay_bit_width; int min_bit_val; int min_voltage; int max_voltage; @@ -55,6 +61,32 @@ static int anatop_regmap_set_voltage_sel(struct regulator_dev *reg, return regulator_set_voltage_sel_regmap(reg, selector); } +static int anatop_regmap_set_voltage_time_sel(struct regulator_dev *reg, + unsigned int old_sel, + unsigned int new_sel) +{ + struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg); + u32 val; + int ret = 0; + + /* check whether need to care about LDO ramp up speed */ + if (anatop_reg->delay_bit_width && new_sel > old_sel) { + /* + * the delay for LDO ramp up time is + * based on the register setting, we need + * to calculate how many steps LDO need to + * ramp up, and how much delay needed. (us) + */ + regmap_read(anatop_reg->anatop, anatop_reg->delay_reg, &val); + val = (val >> anatop_reg->delay_bit_shift) & + ((1 << anatop_reg->delay_bit_width) - 1); + ret = (new_sel - old_sel) * (LDO_RAMP_UP_UNIT_IN_CYCLES << + val) / LDO_RAMP_UP_FREQ_IN_MHZ + 1; + } + + return ret; +} + static int anatop_regmap_get_voltage_sel(struct regulator_dev *reg) { struct anatop_regulator *anatop_reg = rdev_get_drvdata(reg); @@ -67,6 +99,7 @@ static int anatop_regmap_get_voltage_sel(struct regulator_dev *reg) static struct regulator_ops anatop_rops = { .set_voltage_sel = anatop_regmap_set_voltage_sel, + .set_voltage_time_sel = anatop_regmap_set_voltage_time_sel, .get_voltage_sel = anatop_regmap_get_voltage_sel, .list_voltage = regulator_list_voltage_linear, .map_voltage = regulator_map_voltage_linear, @@ -143,6 +176,14 @@ static int anatop_regulator_probe(struct platform_device *pdev) goto anatop_probe_end; } + /* read LDO ramp up setting, only for core reg */ + of_property_read_u32(np, "anatop-delay-reg-offset", + &sreg->delay_reg); + of_property_read_u32(np, "anatop-delay-bit-width", + &sreg->delay_bit_width); + of_property_read_u32(np, "anatop-delay-bit-shift", + &sreg->delay_bit_shift); + rdesc->n_voltages = (sreg->max_voltage - sreg->min_voltage) / 25000 + 1 + sreg->min_bit_val; rdesc->min_uV = sreg->min_voltage; @@ -188,7 +229,7 @@ static int anatop_regulator_remove(struct platform_device *pdev) return 0; } -static struct of_device_id __devinitdata of_anatop_regulator_match_tbl[] = { +static struct of_device_id of_anatop_regulator_match_tbl[] = { { .compatible = "fsl,anatop-regulator", }, { /* end */ } }; diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 571ce0f1c06e..de47880db203 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -1885,9 +1885,15 @@ int regulator_can_change_voltage(struct regulator *regulator) struct regulator_dev *rdev = regulator->rdev; if (rdev->constraints && - rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE && - (rdev->desc->n_voltages - rdev->desc->linear_min_sel) > 1) - return 1; + (rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) { + if (rdev->desc->n_voltages - rdev->desc->linear_min_sel > 1) + return 1; + + if (rdev->desc->continuous_voltage_range && + rdev->constraints->min_uV && rdev->constraints->max_uV && + rdev->constraints->min_uV != rdev->constraints->max_uV) + return 1; + } return 0; } @@ -3325,7 +3331,8 @@ static void rdev_init_debugfs(struct regulator_dev *rdev) * @config: runtime configuration for regulator * * Called by regulator drivers to register a regulator. - * Returns 0 on success. + * Returns a valid pointer to struct regulator_dev on success + * or an ERR_PTR() on error. */ struct regulator_dev * regulator_register(const struct regulator_desc *regulator_desc, diff --git a/drivers/regulator/da9055-regulator.c b/drivers/regulator/da9055-regulator.c index a4b9cb8c4317..1a05ac66878f 100644 --- a/drivers/regulator/da9055-regulator.c +++ b/drivers/regulator/da9055-regulator.c @@ -442,9 +442,9 @@ static struct da9055_regulator_info da9055_regulator_info[] = { * GPIO can control regulator state and/or select the regulator register * set A/B for voltage ramping. */ -static __devinit int da9055_gpio_init(struct da9055_regulator *regulator, - struct regulator_config *config, - struct da9055_pdata *pdata, int id) +static int da9055_gpio_init(struct da9055_regulator *regulator, + struct regulator_config *config, + struct da9055_pdata *pdata, int id) { struct da9055_regulator_info *info = regulator->info; int ret = 0; @@ -533,7 +533,7 @@ static inline struct da9055_regulator_info *find_regulator_info(int id) return NULL; } -static int __devinit da9055_regulator_probe(struct platform_device *pdev) +static int da9055_regulator_probe(struct platform_device *pdev) { struct regulator_config config = { }; struct da9055_regulator *regulator; @@ -605,7 +605,7 @@ err_regulator: return ret; } -static int __devexit da9055_regulator_remove(struct platform_device *pdev) +static int da9055_regulator_remove(struct platform_device *pdev) { struct da9055_regulator *regulator = platform_get_drvdata(pdev); @@ -616,7 +616,7 @@ static int __devexit da9055_regulator_remove(struct platform_device *pdev) static struct platform_driver da9055_regulator_driver = { .probe = da9055_regulator_probe, - .remove = __devexit_p(da9055_regulator_remove), + .remove = da9055_regulator_remove, .driver = { .name = "da9055-regulator", .owner = THIS_MODULE, diff --git a/drivers/regulator/dbx500-prcmu.c b/drivers/regulator/dbx500-prcmu.c index 261f3d2299bc..89bd2faaef8c 100644 --- a/drivers/regulator/dbx500-prcmu.c +++ b/drivers/regulator/dbx500-prcmu.c @@ -14,6 +14,7 @@ #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/slab.h> +#include <linux/module.h> #include "dbx500-prcmu.h" diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c index 48d5b7608b00..e5c03b534fae 100644 --- a/drivers/regulator/fixed.c +++ b/drivers/regulator/fixed.c @@ -246,7 +246,7 @@ static int reg_fixed_voltage_remove(struct platform_device *pdev) } #if defined(CONFIG_OF) -static const struct of_device_id fixed_of_match[] __devinitconst = { +static const struct of_device_id fixed_of_match[] = { { .compatible = "regulator-fixed", }, {}, }; diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c index 8ae288fc150b..bae681ccd3ea 100644 --- a/drivers/regulator/gpio-regulator.c +++ b/drivers/regulator/gpio-regulator.c @@ -365,7 +365,7 @@ static int gpio_regulator_remove(struct platform_device *pdev) } #if defined(CONFIG_OF) -static const struct of_device_id regulator_gpio_of_match[] __devinitconst = { +static const struct of_device_id regulator_gpio_of_match[] = { { .compatible = "regulator-gpio", }, {}, }; diff --git a/drivers/regulator/max77686.c b/drivers/regulator/max77686.c index b85040caaea3..cca18a3c0294 100644 --- a/drivers/regulator/max77686.c +++ b/drivers/regulator/max77686.c @@ -379,9 +379,10 @@ static struct regulator_desc regulators[] = { }; #ifdef CONFIG_OF -static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev, +static int max77686_pmic_dt_parse_pdata(struct platform_device *pdev, struct max77686_platform_data *pdata) { + struct max77686_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct device_node *pmic_np, *regulators_np; struct max77686_regulator_data *rdata; struct of_regulator_match rmatch; @@ -390,15 +391,15 @@ static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev, pmic_np = iodev->dev->of_node; regulators_np = of_find_node_by_name(pmic_np, "voltage-regulators"); if (!regulators_np) { - dev_err(iodev->dev, "could not find regulators sub-node\n"); + dev_err(&pdev->dev, "could not find regulators sub-node\n"); return -EINVAL; } pdata->num_regulators = ARRAY_SIZE(regulators); - rdata = devm_kzalloc(iodev->dev, sizeof(*rdata) * + rdata = devm_kzalloc(&pdev->dev, sizeof(*rdata) * pdata->num_regulators, GFP_KERNEL); if (!rdata) { - dev_err(iodev->dev, + dev_err(&pdev->dev, "could not allocate memory for regulator data\n"); return -ENOMEM; } @@ -407,7 +408,7 @@ static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev, rmatch.name = regulators[i].name; rmatch.init_data = NULL; rmatch.of_node = NULL; - of_regulator_match(iodev->dev, regulators_np, &rmatch, 1); + of_regulator_match(&pdev->dev, regulators_np, &rmatch, 1); rdata[i].initdata = rmatch.init_data; rdata[i].of_node = rmatch.of_node; } @@ -417,7 +418,7 @@ static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev, return 0; } #else -static int max77686_pmic_dt_parse_pdata(struct max77686_dev *iodev, +static int max77686_pmic_dt_parse_pdata(struct platform_device *pdev, struct max77686_platform_data *pdata) { return 0; @@ -440,7 +441,7 @@ static int max77686_pmic_probe(struct platform_device *pdev) } if (iodev->dev->of_node) { - ret = max77686_pmic_dt_parse_pdata(iodev, pdata); + ret = max77686_pmic_dt_parse_pdata(pdev, pdata); if (ret) return ret; } diff --git a/drivers/regulator/max8907-regulator.c b/drivers/regulator/max8907-regulator.c index d1a77512d83e..d40cf7fdb546 100644 --- a/drivers/regulator/max8907-regulator.c +++ b/drivers/regulator/max8907-regulator.c @@ -237,8 +237,7 @@ static int max8907_regulator_parse_dt(struct platform_device *pdev) return -EINVAL; } - ret = of_regulator_match(pdev->dev.parent, regulators, - max8907_matches, + ret = of_regulator_match(&pdev->dev, regulators, max8907_matches, ARRAY_SIZE(max8907_matches)); if (ret < 0) { dev_err(&pdev->dev, "Error parsing regulator init data: %d\n", diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c index 3ee26387b121..9a8ea9163005 100644 --- a/drivers/regulator/max8973-regulator.c +++ b/drivers/regulator/max8973-regulator.c @@ -248,8 +248,8 @@ static struct regulator_ops max8973_dcdc_ops = { .get_mode = max8973_dcdc_get_mode, }; -static int __devinit max8973_init_dcdc(struct max8973_chip *max, - struct max8973_regulator_platform_data *pdata) +static int max8973_init_dcdc(struct max8973_chip *max, + struct max8973_regulator_platform_data *pdata) { int ret; uint8_t control1 = 0; @@ -359,8 +359,8 @@ static const struct regmap_config max8973_regmap_config = { .cache_type = REGCACHE_RBTREE, }; -static int __devinit max8973_probe(struct i2c_client *client, - const struct i2c_device_id *id) +static int max8973_probe(struct i2c_client *client, + const struct i2c_device_id *id) { struct max8973_regulator_platform_data *pdata; struct regulator_config config = { }; @@ -463,7 +463,7 @@ static int __devinit max8973_probe(struct i2c_client *client, return 0; } -static int __devexit max8973_remove(struct i2c_client *client) +static int max8973_remove(struct i2c_client *client) { struct max8973_chip *max = i2c_get_clientdata(client); @@ -484,7 +484,7 @@ static struct i2c_driver max8973_i2c_driver = { .owner = THIS_MODULE, }, .probe = max8973_probe, - .remove = __devexit_p(max8973_remove), + .remove = max8973_remove, .id_table = max8973_id, }; diff --git a/drivers/regulator/max8997.c b/drivers/regulator/max8997.c index df0eafb0dc7e..836908ce505e 100644 --- a/drivers/regulator/max8997.c +++ b/drivers/regulator/max8997.c @@ -71,26 +71,26 @@ struct voltage_map_desc { int step; }; -/* Voltage maps in mV */ +/* Voltage maps in uV */ static const struct voltage_map_desc ldo_voltage_map_desc = { - .min = 800, .max = 3950, .step = 50, + .min = 800000, .max = 3950000, .step = 50000, }; /* LDO1 ~ 18, 21 all */ static const struct voltage_map_desc buck1245_voltage_map_desc = { - .min = 650, .max = 2225, .step = 25, + .min = 650000, .max = 2225000, .step = 25000, }; /* Buck1, 2, 4, 5 */ static const struct voltage_map_desc buck37_voltage_map_desc = { - .min = 750, .max = 3900, .step = 50, + .min = 750000, .max = 3900000, .step = 50000, }; /* Buck3, 7 */ -/* current map in mA */ +/* current map in uA */ static const struct voltage_map_desc charger_current_map_desc = { - .min = 200, .max = 950, .step = 50, + .min = 200000, .max = 950000, .step = 50000, }; static const struct voltage_map_desc topoff_current_map_desc = { - .min = 50, .max = 200, .step = 10, + .min = 50000, .max = 200000, .step = 10000, }; static const struct voltage_map_desc *reg_voltage_map[] = { @@ -194,7 +194,7 @@ static int max8997_list_voltage(struct regulator_dev *rdev, if (val > desc->max) return -EINVAL; - return val * 1000; + return val; } static int max8997_get_enable_register(struct regulator_dev *rdev, @@ -485,7 +485,6 @@ static int max8997_set_voltage_ldobuck(struct regulator_dev *rdev, { struct max8997_data *max8997 = rdev_get_drvdata(rdev); struct i2c_client *i2c = max8997->iodev->i2c; - int min_vol = min_uV / 1000, max_vol = max_uV / 1000; const struct voltage_map_desc *desc; int rid = rdev_get_id(rdev); int i, reg, shift, mask, ret; @@ -509,7 +508,7 @@ static int max8997_set_voltage_ldobuck(struct regulator_dev *rdev, desc = reg_voltage_map[rid]; - i = max8997_get_voltage_proper_val(desc, min_vol, max_vol); + i = max8997_get_voltage_proper_val(desc, min_uV, max_uV); if (i < 0) return i; @@ -557,7 +556,7 @@ static int max8997_set_voltage_ldobuck_time_sel(struct regulator_dev *rdev, case MAX8997_BUCK4: case MAX8997_BUCK5: return DIV_ROUND_UP(desc->step * (new_selector - old_selector), - max8997->ramp_delay); + max8997->ramp_delay * 1000); } return 0; @@ -656,7 +655,6 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev, const struct voltage_map_desc *desc; int new_val, new_idx, damage, tmp_val, tmp_idx, tmp_dmg; bool gpio_dvs_mode = false; - int min_vol = min_uV / 1000, max_vol = max_uV / 1000; if (rid < MAX8997_BUCK1 || rid > MAX8997_BUCK7) return -EINVAL; @@ -681,7 +679,7 @@ static int max8997_set_voltage_buck(struct regulator_dev *rdev, selector); desc = reg_voltage_map[rid]; - new_val = max8997_get_voltage_proper_val(desc, min_vol, max_vol); + new_val = max8997_get_voltage_proper_val(desc, min_uV, max_uV); if (new_val < 0) return new_val; @@ -936,7 +934,7 @@ static struct regulator_desc regulators[] = { }; #ifdef CONFIG_OF -static int max8997_pmic_dt_parse_dvs_gpio(struct max8997_dev *iodev, +static int max8997_pmic_dt_parse_dvs_gpio(struct platform_device *pdev, struct max8997_platform_data *pdata, struct device_node *pmic_np) { @@ -946,7 +944,7 @@ static int max8997_pmic_dt_parse_dvs_gpio(struct max8997_dev *iodev, gpio = of_get_named_gpio(pmic_np, "max8997,pmic-buck125-dvs-gpios", i); if (!gpio_is_valid(gpio)) { - dev_err(iodev->dev, "invalid gpio[%d]: %d\n", i, gpio); + dev_err(&pdev->dev, "invalid gpio[%d]: %d\n", i, gpio); return -EINVAL; } pdata->buck125_gpios[i] = gpio; @@ -954,22 +952,23 @@ static int max8997_pmic_dt_parse_dvs_gpio(struct max8997_dev *iodev, return 0; } -static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev, +static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev, struct max8997_platform_data *pdata) { + struct max8997_dev *iodev = dev_get_drvdata(pdev->dev.parent); struct device_node *pmic_np, *regulators_np, *reg_np; struct max8997_regulator_data *rdata; unsigned int i, dvs_voltage_nr = 1, ret; pmic_np = iodev->dev->of_node; if (!pmic_np) { - dev_err(iodev->dev, "could not find pmic sub-node\n"); + dev_err(&pdev->dev, "could not find pmic sub-node\n"); return -ENODEV; } regulators_np = of_find_node_by_name(pmic_np, "regulators"); if (!regulators_np) { - dev_err(iodev->dev, "could not find regulators sub-node\n"); + dev_err(&pdev->dev, "could not find regulators sub-node\n"); return -EINVAL; } @@ -978,11 +977,10 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev, for_each_child_of_node(regulators_np, reg_np) pdata->num_regulators++; - rdata = devm_kzalloc(iodev->dev, sizeof(*rdata) * + rdata = devm_kzalloc(&pdev->dev, sizeof(*rdata) * pdata->num_regulators, GFP_KERNEL); if (!rdata) { - dev_err(iodev->dev, "could not allocate memory for " - "regulator data\n"); + dev_err(&pdev->dev, "could not allocate memory for regulator data\n"); return -ENOMEM; } @@ -993,14 +991,14 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev, break; if (i == ARRAY_SIZE(regulators)) { - dev_warn(iodev->dev, "don't know how to configure " - "regulator %s\n", reg_np->name); + dev_warn(&pdev->dev, "don't know how to configure regulator %s\n", + reg_np->name); continue; } rdata->id = i; - rdata->initdata = of_get_regulator_init_data( - iodev->dev, reg_np); + rdata->initdata = of_get_regulator_init_data(&pdev->dev, + reg_np); rdata->reg_node = reg_np; rdata++; } @@ -1016,7 +1014,7 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev, if (pdata->buck1_gpiodvs || pdata->buck2_gpiodvs || pdata->buck5_gpiodvs) { - ret = max8997_pmic_dt_parse_dvs_gpio(iodev, pdata, pmic_np); + ret = max8997_pmic_dt_parse_dvs_gpio(pdev, pdata, pmic_np); if (ret) return -EINVAL; @@ -1027,8 +1025,7 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev, } else { if (pdata->buck125_default_idx >= 8) { pdata->buck125_default_idx = 0; - dev_info(iodev->dev, "invalid value for " - "default dvs index, using 0 instead\n"); + dev_info(&pdev->dev, "invalid value for default dvs index, using 0 instead\n"); } } @@ -1042,28 +1039,28 @@ static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev, if (of_property_read_u32_array(pmic_np, "max8997,pmic-buck1-dvs-voltage", pdata->buck1_voltage, dvs_voltage_nr)) { - dev_err(iodev->dev, "buck1 voltages not specified\n"); + dev_err(&pdev->dev, "buck1 voltages not specified\n"); return -EINVAL; } if (of_property_read_u32_array(pmic_np, "max8997,pmic-buck2-dvs-voltage", pdata->buck2_voltage, dvs_voltage_nr)) { - dev_err(iodev->dev, "buck2 voltages not specified\n"); + dev_err(&pdev->dev, "buck2 voltages not specified\n"); return -EINVAL; } if (of_property_read_u32_array(pmic_np, "max8997,pmic-buck5-dvs-voltage", pdata->buck5_voltage, dvs_voltage_nr)) { - dev_err(iodev->dev, "buck5 voltages not specified\n"); + dev_err(&pdev->dev, "buck5 voltages not specified\n"); return -EINVAL; } return 0; } #else -static int max8997_pmic_dt_parse_pdata(struct max8997_dev *iodev, +static int max8997_pmic_dt_parse_pdata(struct platform_device *pdev, struct max8997_platform_data *pdata) { return 0; @@ -1087,7 +1084,7 @@ static int max8997_pmic_probe(struct platform_device *pdev) } if (iodev->dev->of_node) { - ret = max8997_pmic_dt_parse_pdata(iodev, pdata); + ret = max8997_pmic_dt_parse_pdata(pdev, pdata); if (ret) return ret; } @@ -1123,8 +1120,8 @@ static int max8997_pmic_probe(struct platform_device *pdev) max8997->buck1_vol[i] = ret = max8997_get_voltage_proper_val( &buck1245_voltage_map_desc, - pdata->buck1_voltage[i] / 1000, - pdata->buck1_voltage[i] / 1000 + + pdata->buck1_voltage[i], + pdata->buck1_voltage[i] + buck1245_voltage_map_desc.step); if (ret < 0) goto err_out; @@ -1132,8 +1129,8 @@ static int max8997_pmic_probe(struct platform_device *pdev) max8997->buck2_vol[i] = ret = max8997_get_voltage_proper_val( &buck1245_voltage_map_desc, - pdata->buck2_voltage[i] / 1000, - pdata->buck2_voltage[i] / 1000 + + pdata->buck2_voltage[i], + pdata->buck2_voltage[i] + buck1245_voltage_map_desc.step); if (ret < 0) goto err_out; @@ -1141,8 +1138,8 @@ static int max8997_pmic_probe(struct platform_device *pdev) max8997->buck5_vol[i] = ret = max8997_get_voltage_proper_val( &buck1245_voltage_map_desc, - pdata->buck5_voltage[i] / 1000, - pdata->buck5_voltage[i] / 1000 + + pdata->buck5_voltage[i], + pdata->buck5_voltage[i] + buck1245_voltage_map_desc.step); if (ret < 0) goto err_out; diff --git a/drivers/regulator/max8998.c b/drivers/regulator/max8998.c index b821d08eb64a..0a8dd1cbee6f 100644 --- a/drivers/regulator/max8998.c +++ b/drivers/regulator/max8998.c @@ -51,39 +51,39 @@ struct voltage_map_desc { int step; }; -/* Voltage maps */ +/* Voltage maps in uV*/ static const struct voltage_map_desc ldo23_voltage_map_desc = { - .min = 800, .step = 50, .max = 1300, + .min = 800000, .step = 50000, .max = 1300000, }; static const struct voltage_map_desc ldo456711_voltage_map_desc = { - .min = 1600, .step = 100, .max = 3600, + .min = 1600000, .step = 100000, .max = 3600000, }; static const struct voltage_map_desc ldo8_voltage_map_desc = { - .min = 3000, .step = 100, .max = 3600, + .min = 3000000, .step = 100000, .max = 3600000, }; static const struct voltage_map_desc ldo9_voltage_map_desc = { - .min = 2800, .step = 100, .max = 3100, + .min = 2800000, .step = 100000, .max = 3100000, }; static const struct voltage_map_desc ldo10_voltage_map_desc = { - .min = 950, .step = 50, .max = 1300, + .min = 950000, .step = 50000, .max = 1300000, }; static const struct voltage_map_desc ldo1213_voltage_map_desc = { - .min = 800, .step = 100, .max = 3300, + .min = 800000, .step = 100000, .max = 3300000, }; static const struct voltage_map_desc ldo1415_voltage_map_desc = { - .min = 1200, .step = 100, .max = 3300, + .min = 1200000, .step = 100000, .max = 3300000, }; static const struct voltage_map_desc ldo1617_voltage_map_desc = { - .min = 1600, .step = 100, .max = 3600, + .min = 1600000, .step = 100000, .max = 3600000, }; static const struct voltage_map_desc buck12_voltage_map_desc = { - .min = 750, .step = 25, .max = 1525, + .min = 750000, .step = 25000, .max = 1525000, }; static const struct voltage_map_desc buck3_voltage_map_desc = { - .min = 1600, .step = 100, .max = 3600, + .min = 1600000, .step = 100000, .max = 3600000, }; static const struct voltage_map_desc buck4_voltage_map_desc = { - .min = 800, .step = 100, .max = 2300, + .min = 800000, .step = 100000, .max = 2300000, }; static const struct voltage_map_desc *ldo_voltage_map[] = { @@ -445,9 +445,9 @@ static int max8998_set_voltage_buck_time_sel(struct regulator_dev *rdev, if (max8998->iodev->type == TYPE_MAX8998 && !(val & MAX8998_ENRAMP)) return 0; - difference = (new_selector - old_selector) * desc->step; + difference = (new_selector - old_selector) * desc->step / 1000; if (difference > 0) - return difference / ((val & 0x0f) + 1); + return DIV_ROUND_UP(difference, (val & 0x0f) + 1); return 0; } @@ -702,7 +702,7 @@ static int max8998_pmic_probe(struct platform_device *pdev) i = 0; while (buck12_voltage_map_desc.min + buck12_voltage_map_desc.step*i - < (pdata->buck1_voltage1 / 1000)) + < pdata->buck1_voltage1) i++; max8998->buck1_vol[0] = i; ret = max8998_write_reg(i2c, MAX8998_REG_BUCK1_VOLTAGE1, i); @@ -713,7 +713,7 @@ static int max8998_pmic_probe(struct platform_device *pdev) i = 0; while (buck12_voltage_map_desc.min + buck12_voltage_map_desc.step*i - < (pdata->buck1_voltage2 / 1000)) + < pdata->buck1_voltage2) i++; max8998->buck1_vol[1] = i; @@ -725,7 +725,7 @@ static int max8998_pmic_probe(struct platform_device *pdev) i = 0; while (buck12_voltage_map_desc.min + buck12_voltage_map_desc.step*i - < (pdata->buck1_voltage3 / 1000)) + < pdata->buck1_voltage3) i++; max8998->buck1_vol[2] = i; @@ -737,7 +737,7 @@ static int max8998_pmic_probe(struct platform_device *pdev) i = 0; while (buck12_voltage_map_desc.min + buck12_voltage_map_desc.step*i - < (pdata->buck1_voltage4 / 1000)) + < pdata->buck1_voltage4) i++; max8998->buck1_vol[3] = i; @@ -763,7 +763,7 @@ static int max8998_pmic_probe(struct platform_device *pdev) i = 0; while (buck12_voltage_map_desc.min + buck12_voltage_map_desc.step*i - < (pdata->buck2_voltage1 / 1000)) + < pdata->buck2_voltage1) i++; max8998->buck2_vol[0] = i; ret = max8998_write_reg(i2c, MAX8998_REG_BUCK2_VOLTAGE1, i); @@ -774,7 +774,7 @@ static int max8998_pmic_probe(struct platform_device *pdev) i = 0; while (buck12_voltage_map_desc.min + buck12_voltage_map_desc.step*i - < (pdata->buck2_voltage2 / 1000)) + < pdata->buck2_voltage2) i++; max8998->buck2_vol[1] = i; ret = max8998_write_reg(i2c, MAX8998_REG_BUCK2_VOLTAGE2, i); @@ -792,8 +792,8 @@ static int max8998_pmic_probe(struct platform_device *pdev) int count = (desc->max - desc->min) / desc->step + 1; regulators[index].n_voltages = count; - regulators[index].min_uV = desc->min * 1000; - regulators[index].uV_step = desc->step * 1000; + regulators[index].min_uV = desc->min; + regulators[index].uV_step = desc->step; } config.dev = max8998->dev; diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c index 6f684916fd79..66ca769287ab 100644 --- a/drivers/regulator/of_regulator.c +++ b/drivers/regulator/of_regulator.c @@ -120,6 +120,12 @@ int of_regulator_match(struct device *dev, struct device_node *node, if (!dev || !node) return -EINVAL; + for (i = 0; i < num_matches; i++) { + struct of_regulator_match *match = &matches[i]; + match->init_data = NULL; + match->of_node = NULL; + } + for_each_child_of_node(node, child) { name = of_get_property(child, "regulator-compatible", NULL); diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c index e915629a25cf..c9e912f583bc 100644 --- a/drivers/regulator/palmas-regulator.c +++ b/drivers/regulator/palmas-regulator.c @@ -806,7 +806,7 @@ static int palmas_remove(struct platform_device *pdev) return 0; } -static struct of_device_id __devinitdata of_palmas_match_tbl[] = { +static struct of_device_id of_palmas_match_tbl[] = { { .compatible = "ti,palmas-pmic", }, { /* end */ } }; diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c index bd062a2ffbe2..cd9ea2ea1826 100644 --- a/drivers/regulator/s2mps11.c +++ b/drivers/regulator/s2mps11.c @@ -174,9 +174,9 @@ static struct regulator_ops s2mps11_buck_ops = { .min_uV = S2MPS11_BUCK_MIN2, \ .uV_step = S2MPS11_BUCK_STEP2, \ .n_voltages = S2MPS11_BUCK_N_VOLTAGES, \ - .vsel_reg = S2MPS11_REG_B9CTRL2, \ + .vsel_reg = S2MPS11_REG_B10CTRL2, \ .vsel_mask = S2MPS11_BUCK_VSEL_MASK, \ - .enable_reg = S2MPS11_REG_B9CTRL1, \ + .enable_reg = S2MPS11_REG_B10CTRL1, \ .enable_mask = S2MPS11_ENABLE_MASK \ } diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index 9f991f2c525a..33b65c9ad5d5 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -214,7 +214,7 @@ static int s5m8767_reg_is_enabled(struct regulator_dev *rdev) struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev); int ret, reg; int mask = 0xc0, enable_ctrl; - u8 val; + unsigned int val; ret = s5m8767_get_register(rdev, ®, &enable_ctrl); if (ret == -EINVAL) @@ -306,7 +306,7 @@ static int s5m8767_get_voltage_sel(struct regulator_dev *rdev) struct s5m8767_info *s5m8767 = rdev_get_drvdata(rdev); int reg, mask, ret; int reg_id = rdev_get_id(rdev); - u8 val; + unsigned int val; ret = s5m8767_get_voltage_register(rdev, ®); if (ret) diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c index 73dce7664126..df395187c063 100644 --- a/drivers/regulator/tps65217-regulator.c +++ b/drivers/regulator/tps65217-regulator.c @@ -305,8 +305,8 @@ static struct tps65217_board *tps65217_parse_dt(struct platform_device *pdev) if (!regs) return NULL; - count = of_regulator_match(pdev->dev.parent, regs, - reg_matches, TPS65217_NUM_REGULATOR); + count = of_regulator_match(&pdev->dev, regs, reg_matches, + TPS65217_NUM_REGULATOR); of_node_put(regs); if ((count < 0) || (count > TPS65217_NUM_REGULATOR)) return NULL; diff --git a/drivers/regulator/tps65910-regulator.c b/drivers/regulator/tps65910-regulator.c index 59c3770fa77d..b0e4c0bc85c3 100644 --- a/drivers/regulator/tps65910-regulator.c +++ b/drivers/regulator/tps65910-regulator.c @@ -998,7 +998,7 @@ static struct tps65910_board *tps65910_parse_dt_reg_data( return NULL; } - ret = of_regulator_match(pdev->dev.parent, regulators, matches, count); + ret = of_regulator_match(&pdev->dev, regulators, matches, count); if (ret < 0) { dev_err(&pdev->dev, "Error parsing regulator init data: %d\n", ret); diff --git a/drivers/regulator/tps80031-regulator.c b/drivers/regulator/tps80031-regulator.c index b15d711bc8c6..9019d0e7ecb6 100644 --- a/drivers/regulator/tps80031-regulator.c +++ b/drivers/regulator/tps80031-regulator.c @@ -728,7 +728,7 @@ static int tps80031_regulator_probe(struct platform_device *pdev) } } rdev = regulator_register(&ri->rinfo->desc, &config); - if (IS_ERR_OR_NULL(rdev)) { + if (IS_ERR(rdev)) { dev_err(&pdev->dev, "register regulator failed %s\n", ri->rinfo->desc.name); diff --git a/drivers/regulator/twl-regulator.c b/drivers/regulator/twl-regulator.c index 493c8c6a241f..74508cc62d67 100644 --- a/drivers/regulator/twl-regulator.c +++ b/drivers/regulator/twl-regulator.c @@ -1064,7 +1064,7 @@ static u8 twl_get_smps_mult(void) #define TWLFIXED_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWLFIXED, label) #define TWLSMPS_OF_MATCH(comp, label) TWL_OF_MATCH(comp, TWLSMPS, label) -static const struct of_device_id twl_of_match[] __devinitconst = { +static const struct of_device_id twl_of_match[] = { TWL4030_OF_MATCH("ti,twl4030-vaux1", VAUX1), TWL4030_OF_MATCH("ti,twl4030-vaux2", VAUX2_4030), TWL4030_OF_MATCH("ti,twl5030-vaux2", VAUX2), |