diff options
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/ab8500.c | 22 | ||||
-rw-r--r-- | drivers/regulator/anatop-regulator.c | 2 | ||||
-rw-r--r-- | drivers/regulator/core.c | 12 | ||||
-rw-r--r-- | drivers/regulator/db8500-prcmu.c | 40 | ||||
-rw-r--r-- | drivers/regulator/fixed-helper.c | 19 | ||||
-rw-r--r-- | drivers/regulator/gpio-regulator.c | 16 | ||||
-rw-r--r-- | drivers/regulator/max8649.c | 1 | ||||
-rw-r--r-- | drivers/regulator/palmas-regulator.c | 14 | ||||
-rw-r--r-- | drivers/regulator/s5m8767.c | 2 | ||||
-rw-r--r-- | drivers/regulator/tps65023-regulator.c | 2 | ||||
-rw-r--r-- | drivers/regulator/tps6524x-regulator.c | 2 |
11 files changed, 77 insertions, 55 deletions
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c index e1b8c54ace5..a739f5ca936 100644 --- a/drivers/regulator/ab8500.c +++ b/drivers/regulator/ab8500.c @@ -794,17 +794,17 @@ static __devinit int ab8500_regulator_register(struct platform_device *pdev, } static struct of_regulator_match ab8500_regulator_matches[] = { - { .name = "LDO-AUX1", .driver_data = (void *) AB8500_LDO_AUX1, }, - { .name = "LDO-AUX2", .driver_data = (void *) AB8500_LDO_AUX2, }, - { .name = "LDO-AUX3", .driver_data = (void *) AB8500_LDO_AUX3, }, - { .name = "LDO-INTCORE", .driver_data = (void *) AB8500_LDO_INTCORE, }, - { .name = "LDO-TVOUT", .driver_data = (void *) AB8500_LDO_TVOUT, }, - { .name = "LDO-USB", .driver_data = (void *) AB8500_LDO_USB, }, - { .name = "LDO-AUDIO", .driver_data = (void *) AB8500_LDO_AUDIO, }, - { .name = "LDO-ANAMIC1", .driver_data = (void *) AB8500_LDO_ANAMIC1, }, - { .name = "LDO-ANAMIC2", .driver_data = (void *) AB8500_LDO_ANAMIC2, }, - { .name = "LDO-DMIC", .driver_data = (void *) AB8500_LDO_DMIC, }, - { .name = "LDO-ANA", .driver_data = (void *) AB8500_LDO_ANA, }, + { .name = "ab8500_ldo_aux1", .driver_data = (void *) AB8500_LDO_AUX1, }, + { .name = "ab8500_ldo_aux2", .driver_data = (void *) AB8500_LDO_AUX2, }, + { .name = "ab8500_ldo_aux3", .driver_data = (void *) AB8500_LDO_AUX3, }, + { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8500_LDO_INTCORE, }, + { .name = "ab8500_ldo_tvout", .driver_data = (void *) AB8500_LDO_TVOUT, }, + { .name = "ab8500_ldo_usb", .driver_data = (void *) AB8500_LDO_USB, }, + { .name = "ab8500_ldo_audio", .driver_data = (void *) AB8500_LDO_AUDIO, }, + { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8500_LDO_ANAMIC1, }, + { .name = "ab8500_ldo_amamic2", .driver_data = (void *) AB8500_LDO_ANAMIC2, }, + { .name = "ab8500_ldo_dmic", .driver_data = (void *) AB8500_LDO_DMIC, }, + { .name = "ab8500_ldo_ana", .driver_data = (void *) AB8500_LDO_ANA, }, }; static __devinit int diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c index 3660bace123..e82e7eaac0f 100644 --- a/drivers/regulator/anatop-regulator.c +++ b/drivers/regulator/anatop-regulator.c @@ -224,7 +224,7 @@ static struct platform_driver anatop_regulator_driver = { .of_match_table = of_anatop_regulator_match_tbl, }, .probe = anatop_regulator_probe, - .remove = anatop_regulator_remove, + .remove = __devexit_p(anatop_regulator_remove), }; static int __init anatop_regulator_init(void) diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 01a67c50c4e..e8ee20095a1 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2024,6 +2024,9 @@ int regulator_map_voltage_linear(struct regulator_dev *rdev, return -EINVAL; } + if (min_uV < rdev->desc->min_uV) + min_uV = rdev->desc->min_uV; + ret = DIV_ROUND_UP(min_uV - rdev->desc->min_uV, rdev->desc->uV_step); if (ret < 0) return ret; @@ -3463,6 +3466,15 @@ static int __init regulator_init_complete(void) struct regulation_constraints *c; int enabled, ret; + /* + * Since DT doesn't provide an idiomatic mechanism for + * enabling full constraints and since it's much more natural + * with DT to provide them just assume that a DT enabled + * system has full constraints. + */ + if (of_have_populated_dt()) + has_full_constraints = true; + mutex_lock(®ulator_list_mutex); /* If we have a full configuration then disable any regulators diff --git a/drivers/regulator/db8500-prcmu.c b/drivers/regulator/db8500-prcmu.c index 968f97f3cb3..9dbb491b6ef 100644 --- a/drivers/regulator/db8500-prcmu.c +++ b/drivers/regulator/db8500-prcmu.c @@ -452,26 +452,26 @@ static __devinit int db8500_regulator_register(struct platform_device *pdev, } static struct of_regulator_match db8500_regulator_matches[] = { - { .name = "db8500-vape", .driver_data = (void *) DB8500_REGULATOR_VAPE, }, - { .name = "db8500-varm", .driver_data = (void *) DB8500_REGULATOR_VARM, }, - { .name = "db8500-vmodem", .driver_data = (void *) DB8500_REGULATOR_VMODEM, }, - { .name = "db8500-vpll", .driver_data = (void *) DB8500_REGULATOR_VPLL, }, - { .name = "db8500-vsmps1", .driver_data = (void *) DB8500_REGULATOR_VSMPS1, }, - { .name = "db8500-vsmps2", .driver_data = (void *) DB8500_REGULATOR_VSMPS2, }, - { .name = "db8500-vsmps3", .driver_data = (void *) DB8500_REGULATOR_VSMPS3, }, - { .name = "db8500-vrf1", .driver_data = (void *) DB8500_REGULATOR_VRF1, }, - { .name = "db8500-sva-mmdsp", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSP, }, - { .name = "db8500-sva-mmdsp-ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSPRET, }, - { .name = "db8500-sva-pipe", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAPIPE, }, - { .name = "db8500-sia-mmdsp", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSP, }, - { .name = "db8500-sia-mmdsp-ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSPRET, }, - { .name = "db8500-sia-pipe", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAPIPE, }, - { .name = "db8500-sga", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SGA, }, - { .name = "db8500-b2r2-mcde", .driver_data = (void *) DB8500_REGULATOR_SWITCH_B2R2_MCDE, }, - { .name = "db8500-esram12", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12, }, - { .name = "db8500-esram12-ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12RET, }, - { .name = "db8500-esram34", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34, }, - { .name = "db8500-esram34-ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34RET, }, + { .name = "db8500_vape", .driver_data = (void *) DB8500_REGULATOR_VAPE, }, + { .name = "db8500_varm", .driver_data = (void *) DB8500_REGULATOR_VARM, }, + { .name = "db8500_vmodem", .driver_data = (void *) DB8500_REGULATOR_VMODEM, }, + { .name = "db8500_vpll", .driver_data = (void *) DB8500_REGULATOR_VPLL, }, + { .name = "db8500_vsmps1", .driver_data = (void *) DB8500_REGULATOR_VSMPS1, }, + { .name = "db8500_vsmps2", .driver_data = (void *) DB8500_REGULATOR_VSMPS2, }, + { .name = "db8500_vsmps3", .driver_data = (void *) DB8500_REGULATOR_VSMPS3, }, + { .name = "db8500_vrf1", .driver_data = (void *) DB8500_REGULATOR_VRF1, }, + { .name = "db8500_sva_mmdsp", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSP, }, + { .name = "db8500_sva_mmdsp_ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSPRET, }, + { .name = "db8500_sva_pipe", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAPIPE, }, + { .name = "db8500_sia_mmdsp", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSP, }, + { .name = "db8500_sia_mmdsp_ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSPRET, }, + { .name = "db8500_sia_pipe", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAPIPE, }, + { .name = "db8500_sga", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SGA, }, + { .name = "db8500_b2r2_mcde", .driver_data = (void *) DB8500_REGULATOR_SWITCH_B2R2_MCDE, }, + { .name = "db8500_esram12", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12, }, + { .name = "db8500_esram12_ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12RET, }, + { .name = "db8500_esram34", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34, }, + { .name = "db8500_esram34_ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34RET, }, }; static __devinit int diff --git a/drivers/regulator/fixed-helper.c b/drivers/regulator/fixed-helper.c index cacd33c9d04..f9d027992aa 100644 --- a/drivers/regulator/fixed-helper.c +++ b/drivers/regulator/fixed-helper.c @@ -1,4 +1,5 @@ #include <linux/slab.h> +#include <linux/string.h> #include <linux/platform_device.h> #include <linux/regulator/machine.h> #include <linux/regulator/fixed.h> @@ -13,17 +14,20 @@ static void regulator_fixed_release(struct device *dev) { struct fixed_regulator_data *data = container_of(dev, struct fixed_regulator_data, pdev.dev); + kfree(data->cfg.supply_name); kfree(data); } /** - * regulator_register_fixed - register a no-op fixed regulator + * regulator_register_fixed_name - register a no-op fixed regulator * @id: platform device id + * @name: name to be used for the regulator * @supplies: consumers for this regulator * @num_supplies: number of consumers + * @uv: voltage in microvolts */ -struct platform_device *regulator_register_fixed(int id, - struct regulator_consumer_supply *supplies, int num_supplies) +struct platform_device *regulator_register_always_on(int id, const char *name, + struct regulator_consumer_supply *supplies, int num_supplies, int uv) { struct fixed_regulator_data *data; @@ -31,8 +35,13 @@ struct platform_device *regulator_register_fixed(int id, if (!data) return NULL; - data->cfg.supply_name = "fixed-dummy"; - data->cfg.microvolts = 0; + data->cfg.supply_name = kstrdup(name, GFP_KERNEL); + if (!data->cfg.supply_name) { + kfree(data); + return NULL; + } + + data->cfg.microvolts = uv; data->cfg.gpio = -EINVAL; data->cfg.enabled_at_boot = 1; data->cfg.init_data = &data->init_data; diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c index 9997d7aaca8..242851a4c1a 100644 --- a/drivers/regulator/gpio-regulator.c +++ b/drivers/regulator/gpio-regulator.c @@ -101,16 +101,20 @@ static int gpio_regulator_get_value(struct regulator_dev *dev) } static int gpio_regulator_set_value(struct regulator_dev *dev, - int min, int max) + int min, int max, unsigned *selector) { struct gpio_regulator_data *data = rdev_get_drvdata(dev); - int ptr, target, state, best_val = INT_MAX; + int ptr, target = 0, state, best_val = INT_MAX; for (ptr = 0; ptr < data->nr_states; ptr++) if (data->states[ptr].value < best_val && data->states[ptr].value >= min && - data->states[ptr].value <= max) + data->states[ptr].value <= max) { target = data->states[ptr].gpios; + best_val = data->states[ptr].value; + if (selector) + *selector = ptr; + } if (best_val == INT_MAX) return -EINVAL; @@ -128,7 +132,7 @@ static int gpio_regulator_set_voltage(struct regulator_dev *dev, int min_uV, int max_uV, unsigned *selector) { - return gpio_regulator_set_value(dev, min_uV, max_uV); + return gpio_regulator_set_value(dev, min_uV, max_uV, selector); } static int gpio_regulator_list_voltage(struct regulator_dev *dev, @@ -145,7 +149,7 @@ static int gpio_regulator_list_voltage(struct regulator_dev *dev, static int gpio_regulator_set_current_limit(struct regulator_dev *dev, int min_uA, int max_uA) { - return gpio_regulator_set_value(dev, min_uA, max_uA); + return gpio_regulator_set_value(dev, min_uA, max_uA, NULL); } static struct regulator_ops gpio_regulator_voltage_ops = { @@ -286,7 +290,7 @@ static int __devinit gpio_regulator_probe(struct platform_device *pdev) cfg.dev = &pdev->dev; cfg.init_data = config->init_data; - cfg.driver_data = &drvdata; + cfg.driver_data = drvdata; drvdata->dev = regulator_register(&drvdata->desc, &cfg); if (IS_ERR(drvdata->dev)) { diff --git a/drivers/regulator/max8649.c b/drivers/regulator/max8649.c index 1f4bb80457b..9d540cd02da 100644 --- a/drivers/regulator/max8649.c +++ b/drivers/regulator/max8649.c @@ -259,6 +259,7 @@ static int __devinit max8649_regulator_probe(struct i2c_client *client, config.dev = &client->dev; config.init_data = pdata->regulator; config.driver_data = info; + config.regmap = info->regmap; info->regulator = regulator_register(&dcdc_desc, &config); if (IS_ERR(info->regulator)) { diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c index c4435f608df..795f75a6ac3 100644 --- a/drivers/regulator/palmas-regulator.c +++ b/drivers/regulator/palmas-regulator.c @@ -673,7 +673,9 @@ static __devinit int palmas_probe(struct platform_device *pdev) pmic->desc[id].ops = &palmas_ops_smps10; pmic->desc[id].vsel_reg = PALMAS_SMPS10_CTRL; pmic->desc[id].vsel_mask = SMPS10_VSEL; - pmic->desc[id].enable_reg = PALMAS_SMPS10_STATUS; + pmic->desc[id].enable_reg = + PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE, + PALMAS_SMPS10_STATUS); pmic->desc[id].enable_mask = SMPS10_BOOST_EN; } @@ -739,7 +741,8 @@ static __devinit int palmas_probe(struct platform_device *pdev) pmic->desc[id].type = REGULATOR_VOLTAGE; pmic->desc[id].owner = THIS_MODULE; - pmic->desc[id].enable_reg = palmas_regs_info[id].ctrl_addr; + pmic->desc[id].enable_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE, + palmas_regs_info[id].ctrl_addr); pmic->desc[id].enable_mask = PALMAS_LDO1_CTRL_MODE_ACTIVE; if (pdata && pdata->reg_data) @@ -775,9 +778,6 @@ static __devinit int palmas_probe(struct platform_device *pdev) err_unregister_regulator: while (--id >= 0) regulator_unregister(pmic->rdev[id]); - kfree(pmic->rdev); - kfree(pmic->desc); - kfree(pmic); return ret; } @@ -788,10 +788,6 @@ static int __devexit palmas_remove(struct platform_device *pdev) for (id = 0; id < PALMAS_NUM_REGS; id++) regulator_unregister(pmic->rdev[id]); - - kfree(pmic->rdev); - kfree(pmic->desc); - kfree(pmic); return 0; } diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index 290d6fc0102..9caadb48217 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -451,7 +451,7 @@ static int s5m8767_set_voltage_time_sel(struct regulator_dev *rdev, desc = reg_voltage_map[reg_id]; - if (old_sel < new_sel) + if ((old_sel < new_sel) && s5m8767->ramp_delay) return DIV_ROUND_UP(desc->step * (new_sel - old_sel), s5m8767->ramp_delay * 1000); return 0; diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c index f841bd0db6a..8f1be8586c7 100644 --- a/drivers/regulator/tps65023-regulator.c +++ b/drivers/regulator/tps65023-regulator.c @@ -71,7 +71,7 @@ /* LDO_CTRL bitfields */ #define TPS65023_LDO_CTRL_LDOx_SHIFT(ldo_id) ((ldo_id)*4) -#define TPS65023_LDO_CTRL_LDOx_MASK(ldo_id) (0x0F << ((ldo_id)*4)) +#define TPS65023_LDO_CTRL_LDOx_MASK(ldo_id) (0x07 << ((ldo_id)*4)) /* Number of step-down converters available */ #define TPS65023_NUM_DCDC 3 diff --git a/drivers/regulator/tps6524x-regulator.c b/drivers/regulator/tps6524x-regulator.c index b88b3df8238..1b299aacf22 100644 --- a/drivers/regulator/tps6524x-regulator.c +++ b/drivers/regulator/tps6524x-regulator.c @@ -482,7 +482,7 @@ static int get_voltage_sel(struct regulator_dev *rdev) info = &supply_info[rdev_get_id(rdev)]; if (info->flags & FIXED_VOLTAGE) - return info->fixed_voltage; + return 0; ret = read_field(hw, &info->voltage); if (ret < 0) |