diff options
Diffstat (limited to 'drivers/regulator')
-rw-r--r-- | drivers/regulator/ab8500.c | 126 | ||||
-rw-r--r-- | drivers/regulator/anatop-regulator.c | 36 | ||||
-rw-r--r-- | drivers/regulator/arizona-micsupp.c | 106 | ||||
-rw-r--r-- | drivers/regulator/as3722-regulator.c | 36 | ||||
-rw-r--r-- | drivers/regulator/core.c | 29 | ||||
-rw-r--r-- | drivers/regulator/gpio-regulator.c | 7 | ||||
-rw-r--r-- | drivers/regulator/pfuze100-regulator.c | 16 | ||||
-rw-r--r-- | drivers/regulator/s2mps11.c | 2 | ||||
-rw-r--r-- | drivers/regulator/s5m8767.c | 2 |
9 files changed, 149 insertions, 211 deletions
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c index 603f192e84f1..c625468c7f2c 100644 --- a/drivers/regulator/ab8500.c +++ b/drivers/regulator/ab8500.c @@ -2998,37 +2998,6 @@ static void abx500_get_regulator_info(struct ab8500 *ab8500) } } -static int ab8500_regulator_init_registers(struct platform_device *pdev, - int id, int mask, int value) -{ - struct ab8500_reg_init *reg_init = abx500_regulator.init; - int err; - - BUG_ON(value & ~mask); - BUG_ON(mask & ~reg_init[id].mask); - - /* initialize register */ - err = abx500_mask_and_set_register_interruptible( - &pdev->dev, - reg_init[id].bank, - reg_init[id].addr, - mask, value); - if (err < 0) { - dev_err(&pdev->dev, - "Failed to initialize 0x%02x, 0x%02x.\n", - reg_init[id].bank, - reg_init[id].addr); - return err; - } - dev_vdbg(&pdev->dev, - " init: 0x%02x, 0x%02x, 0x%02x, 0x%02x\n", - reg_init[id].bank, - reg_init[id].addr, - mask, value); - - return 0; -} - static int ab8500_regulator_register(struct platform_device *pdev, struct regulator_init_data *init_data, int id, struct device_node *np) @@ -3036,7 +3005,6 @@ static int ab8500_regulator_register(struct platform_device *pdev, struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent); struct ab8500_regulator_info *info = NULL; struct regulator_config config = { }; - int err; /* assign per-regulator data */ info = &abx500_regulator.info[id]; @@ -3058,17 +3026,12 @@ static int ab8500_regulator_register(struct platform_device *pdev, } /* register regulator with framework */ - info->regulator = regulator_register(&info->desc, &config); + info->regulator = devm_regulator_register(&pdev->dev, &info->desc, + &config); if (IS_ERR(info->regulator)) { - err = PTR_ERR(info->regulator); dev_err(&pdev->dev, "failed to register regulator %s\n", info->desc.name); - /* when we fail, un-register all earlier regulators */ - while (--id >= 0) { - info = &abx500_regulator.info[id]; - regulator_unregister(info->regulator); - } - return err; + return PTR_ERR(info->regulator); } return 0; @@ -3095,9 +3058,7 @@ static int ab8500_regulator_probe(struct platform_device *pdev) { struct ab8500 *ab8500 = dev_get_drvdata(pdev->dev.parent); struct device_node *np = pdev->dev.of_node; - struct ab8500_platform_data *ppdata; - struct ab8500_regulator_platform_data *pdata; - int i, err; + int err; if (!ab8500) { dev_err(&pdev->dev, "null mfd parent\n"); @@ -3106,83 +3067,20 @@ static int ab8500_regulator_probe(struct platform_device *pdev) abx500_get_regulator_info(ab8500); - if (np) { - err = of_regulator_match(&pdev->dev, np, - abx500_regulator.match, - abx500_regulator.match_size); - if (err < 0) { - dev_err(&pdev->dev, - "Error parsing regulator init data: %d\n", err); - return err; - } - - err = ab8500_regulator_of_probe(pdev, np); - return err; - } - - ppdata = dev_get_platdata(ab8500->dev); - if (!ppdata) { - dev_err(&pdev->dev, "null parent pdata\n"); - return -EINVAL; - } - - pdata = ppdata->regulator; - if (!pdata) { - dev_err(&pdev->dev, "null pdata\n"); - return -EINVAL; - } - - /* make sure the platform data has the correct size */ - if (pdata->num_regulator != abx500_regulator.info_size) { - dev_err(&pdev->dev, "Configuration error: size mismatch.\n"); - return -EINVAL; - } - - /* initialize debug (initial state is recorded with this call) */ - err = ab8500_regulator_debug_init(pdev); - if (err) + err = of_regulator_match(&pdev->dev, np, + abx500_regulator.match, + abx500_regulator.match_size); + if (err < 0) { + dev_err(&pdev->dev, + "Error parsing regulator init data: %d\n", err); return err; - - /* initialize registers */ - for (i = 0; i < pdata->num_reg_init; i++) { - int id, mask, value; - - id = pdata->reg_init[i].id; - mask = pdata->reg_init[i].mask; - value = pdata->reg_init[i].value; - - /* check for configuration errors */ - BUG_ON(id >= abx500_regulator.init_size); - - err = ab8500_regulator_init_registers(pdev, id, mask, value); - if (err < 0) - return err; } - - /* register all regulators */ - for (i = 0; i < abx500_regulator.info_size; i++) { - err = ab8500_regulator_register(pdev, &pdata->regulator[i], - i, NULL); - if (err < 0) - return err; - } - - return 0; + return ab8500_regulator_of_probe(pdev, np); } static int ab8500_regulator_remove(struct platform_device *pdev) { - int i, err; - - for (i = 0; i < abx500_regulator.info_size; i++) { - struct ab8500_regulator_info *info = NULL; - info = &abx500_regulator.info[i]; - - dev_vdbg(rdev_get_dev(info->regulator), - "%s-remove\n", info->desc.name); - - regulator_unregister(info->regulator); - } + int err; /* remove regulator debug */ err = ab8500_regulator_debug_exit(pdev); diff --git a/drivers/regulator/anatop-regulator.c b/drivers/regulator/anatop-regulator.c index c734d0980826..862e63e451d0 100644 --- a/drivers/regulator/anatop-regulator.c +++ b/drivers/regulator/anatop-regulator.c @@ -122,10 +122,8 @@ static int anatop_regulator_probe(struct platform_device *pdev) if (!sreg) return -ENOMEM; sreg->initdata = initdata; - sreg->name = kstrdup(of_get_property(np, "regulator-name", NULL), - GFP_KERNEL); + sreg->name = of_get_property(np, "regulator-name", NULL); rdesc = &sreg->rdesc; - memset(rdesc, 0, sizeof(*rdesc)); rdesc->name = sreg->name; rdesc->ops = &anatop_rops; rdesc->type = REGULATOR_VOLTAGE; @@ -143,37 +141,37 @@ static int anatop_regulator_probe(struct platform_device *pdev) &sreg->control_reg); if (ret) { dev_err(dev, "no anatop-reg-offset property set\n"); - goto anatop_probe_end; + return ret; } ret = of_property_read_u32(np, "anatop-vol-bit-width", &sreg->vol_bit_width); if (ret) { dev_err(dev, "no anatop-vol-bit-width property set\n"); - goto anatop_probe_end; + return ret; } ret = of_property_read_u32(np, "anatop-vol-bit-shift", &sreg->vol_bit_shift); if (ret) { dev_err(dev, "no anatop-vol-bit-shift property set\n"); - goto anatop_probe_end; + return ret; } ret = of_property_read_u32(np, "anatop-min-bit-val", &sreg->min_bit_val); if (ret) { dev_err(dev, "no anatop-min-bit-val property set\n"); - goto anatop_probe_end; + return ret; } ret = of_property_read_u32(np, "anatop-min-voltage", &sreg->min_voltage); if (ret) { dev_err(dev, "no anatop-min-voltage property set\n"); - goto anatop_probe_end; + return ret; } ret = of_property_read_u32(np, "anatop-max-voltage", &sreg->max_voltage); if (ret) { dev_err(dev, "no anatop-max-voltage property set\n"); - goto anatop_probe_end; + return ret; } /* read LDO ramp up setting, only for core reg */ @@ -204,27 +202,11 @@ static int anatop_regulator_probe(struct platform_device *pdev) if (IS_ERR(rdev)) { dev_err(dev, "failed to register %s\n", rdesc->name); - ret = PTR_ERR(rdev); - goto anatop_probe_end; + return PTR_ERR(rdev); } platform_set_drvdata(pdev, rdev); -anatop_probe_end: - if (ret) - kfree(sreg->name); - - return ret; -} - -static int anatop_regulator_remove(struct platform_device *pdev) -{ - struct regulator_dev *rdev = platform_get_drvdata(pdev); - struct anatop_regulator *sreg = rdev_get_drvdata(rdev); - const char *name = sreg->name; - - kfree(name); - return 0; } @@ -240,7 +222,6 @@ static struct platform_driver anatop_regulator_driver = { .of_match_table = of_anatop_regulator_match_tbl, }, .probe = anatop_regulator_probe, - .remove = anatop_regulator_remove, }; static int __init anatop_regulator_init(void) @@ -259,3 +240,4 @@ MODULE_AUTHOR("Nancy Chen <Nancy.Chen@freescale.com>"); MODULE_AUTHOR("Ying-Chun Liu (PaulLiu) <paul.liu@linaro.org>"); MODULE_DESCRIPTION("ANATOP Regulator driver"); MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:anatop_regulator"); diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c index 724706a97dc4..034ece707083 100644 --- a/drivers/regulator/arizona-micsupp.c +++ b/drivers/regulator/arizona-micsupp.c @@ -28,8 +28,6 @@ #include <linux/mfd/arizona/pdata.h> #include <linux/mfd/arizona/registers.h> -#define ARIZONA_MICSUPP_MAX_SELECTOR 0x1f - struct arizona_micsupp { struct regulator_dev *regulator; struct arizona *arizona; @@ -40,42 +38,6 @@ struct arizona_micsupp { struct work_struct check_cp_work; }; -static int arizona_micsupp_list_voltage(struct regulator_dev *rdev, - unsigned int selector) -{ - if (selector > ARIZONA_MICSUPP_MAX_SELECTOR) - return -EINVAL; - - if (selector == ARIZONA_MICSUPP_MAX_SELECTOR) - return 3300000; - else - return (selector * 50000) + 1700000; -} - -static int arizona_micsupp_map_voltage(struct regulator_dev *rdev, - int min_uV, int max_uV) -{ - unsigned int voltage; - int selector; - - if (min_uV < 1700000) - min_uV = 1700000; - - if (min_uV > 3200000) - selector = ARIZONA_MICSUPP_MAX_SELECTOR; - else - selector = DIV_ROUND_UP(min_uV - 1700000, 50000); - - if (selector < 0) - return -EINVAL; - - voltage = arizona_micsupp_list_voltage(rdev, selector); - if (voltage < min_uV || voltage > max_uV) - return -EINVAL; - - return selector; -} - static void arizona_micsupp_check_cp(struct work_struct *work) { struct arizona_micsupp *micsupp = @@ -145,8 +107,8 @@ static struct regulator_ops arizona_micsupp_ops = { .disable = arizona_micsupp_disable, .is_enabled = regulator_is_enabled_regmap, - .list_voltage = arizona_micsupp_list_voltage, - .map_voltage = arizona_micsupp_map_voltage, + .list_voltage = regulator_list_voltage_linear_range, + .map_voltage = regulator_map_voltage_linear_range, .get_voltage_sel = regulator_get_voltage_sel_regmap, .set_voltage_sel = regulator_set_voltage_sel_regmap, @@ -155,11 +117,43 @@ static struct regulator_ops arizona_micsupp_ops = { .set_bypass = arizona_micsupp_set_bypass, }; +static const struct regulator_linear_range arizona_micsupp_ranges[] = { + REGULATOR_LINEAR_RANGE(1700000, 0, 0x1e, 50000), + REGULATOR_LINEAR_RANGE(3300000, 0x1f, 0x1f, 0), +}; + static const struct regulator_desc arizona_micsupp = { .name = "MICVDD", .supply_name = "CPVDD", .type = REGULATOR_VOLTAGE, - .n_voltages = ARIZONA_MICSUPP_MAX_SELECTOR + 1, + .n_voltages = 32, + .ops = &arizona_micsupp_ops, + + .vsel_reg = ARIZONA_LDO2_CONTROL_1, + .vsel_mask = ARIZONA_LDO2_VSEL_MASK, + .enable_reg = ARIZONA_MIC_CHARGE_PUMP_1, + .enable_mask = ARIZONA_CPMIC_ENA, + .bypass_reg = ARIZONA_MIC_CHARGE_PUMP_1, + .bypass_mask = ARIZONA_CPMIC_BYPASS, + + .linear_ranges = arizona_micsupp_ranges, + .n_linear_ranges = ARRAY_SIZE(arizona_micsupp_ranges), + + .enable_time = 3000, + + .owner = THIS_MODULE, +}; + +static const struct regulator_linear_range arizona_micsupp_ext_ranges[] = { + REGULATOR_LINEAR_RANGE(900000, 0, 0x14, 25000), + REGULATOR_LINEAR_RANGE(1500000, 0x15, 0x27, 100000), +}; + +static const struct regulator_desc arizona_micsupp_ext = { + .name = "MICVDD", + .supply_name = "CPVDD", + .type = REGULATOR_VOLTAGE, + .n_voltages = 40, .ops = &arizona_micsupp_ops, .vsel_reg = ARIZONA_LDO2_CONTROL_1, @@ -169,6 +163,9 @@ static const struct regulator_desc arizona_micsupp = { .bypass_reg = ARIZONA_MIC_CHARGE_PUMP_1, .bypass_mask = ARIZONA_CPMIC_BYPASS, + .linear_ranges = arizona_micsupp_ext_ranges, + .n_linear_ranges = ARRAY_SIZE(arizona_micsupp_ext_ranges), + .enable_time = 3000, .owner = THIS_MODULE, @@ -186,9 +183,22 @@ static const struct regulator_init_data arizona_micsupp_default = { .num_consumer_supplies = 1, }; +static const struct regulator_init_data arizona_micsupp_ext_default = { + .constraints = { + .valid_ops_mask = REGULATOR_CHANGE_STATUS | + REGULATOR_CHANGE_VOLTAGE | + REGULATOR_CHANGE_BYPASS, + .min_uV = 900000, + .max_uV = 3300000, + }, + + .num_consumer_supplies = 1, +}; + static int arizona_micsupp_probe(struct platform_device *pdev) { struct arizona *arizona = dev_get_drvdata(pdev->dev.parent); + const struct regulator_desc *desc; struct regulator_config config = { }; struct arizona_micsupp *micsupp; int ret; @@ -207,7 +217,17 @@ static int arizona_micsupp_probe(struct platform_device *pdev) * default init_data for it. This will be overridden with * platform data if provided. */ - micsupp->init_data = arizona_micsupp_default; + switch (arizona->type) { + case WM5110: + desc = &arizona_micsupp_ext; + micsupp->init_data = arizona_micsupp_ext_default; + break; + default: + desc = &arizona_micsupp; + micsupp->init_data = arizona_micsupp_default; + break; + } + micsupp->init_data.consumer_supplies = &micsupp->supply; micsupp->supply.supply = "MICVDD"; micsupp->supply.dev_name = dev_name(arizona->dev); @@ -226,7 +246,7 @@ static int arizona_micsupp_probe(struct platform_device *pdev) ARIZONA_CPMIC_BYPASS, 0); micsupp->regulator = devm_regulator_register(&pdev->dev, - &arizona_micsupp, + desc, &config); if (IS_ERR(micsupp->regulator)) { ret = PTR_ERR(micsupp->regulator); diff --git a/drivers/regulator/as3722-regulator.c b/drivers/regulator/as3722-regulator.c index 5917fe3dc983..8b17d786cb71 100644 --- a/drivers/regulator/as3722-regulator.c +++ b/drivers/regulator/as3722-regulator.c @@ -99,7 +99,6 @@ static const struct as3722_register_mapping as3722_reg_lookup[] = { .sleep_ctrl_mask = AS3722_SD0_EXT_ENABLE_MASK, .control_reg = AS3722_SD0_CONTROL_REG, .mode_mask = AS3722_SD0_MODE_FAST, - .n_voltages = AS3722_SD0_VSEL_MAX + 1, }, { .regulator_id = AS3722_REGULATOR_ID_SD1, @@ -112,7 +111,6 @@ static const struct as3722_register_mapping as3722_reg_lookup[] = { .sleep_ctrl_mask = AS3722_SD1_EXT_ENABLE_MASK, .control_reg = AS3722_SD1_CONTROL_REG, .mode_mask = AS3722_SD1_MODE_FAST, - .n_voltages = AS3722_SD0_VSEL_MAX + 1, }, { .regulator_id = AS3722_REGULATOR_ID_SD2, @@ -181,7 +179,6 @@ static const struct as3722_register_mapping as3722_reg_lookup[] = { .sleep_ctrl_mask = AS3722_SD6_EXT_ENABLE_MASK, .control_reg = AS3722_SD6_CONTROL_REG, .mode_mask = AS3722_SD6_MODE_FAST, - .n_voltages = AS3722_SD0_VSEL_MAX + 1, }, { .regulator_id = AS3722_REGULATOR_ID_LDO0, @@ -590,11 +587,27 @@ static int as3722_sd016_set_current_limit(struct regulator_dev *rdev, default: return -EINVAL; } + ret <<= ffs(mask) - 1; val = ret & mask; - val <<= ffs(mask) - 1; return as3722_update_bits(as3722, reg, mask, val); } +static bool as3722_sd0_is_low_voltage(struct as3722_regulators *as3722_regs) +{ + int err; + unsigned val; + + err = as3722_read(as3722_regs->as3722, AS3722_FUSE7_REG, &val); + if (err < 0) { + dev_err(as3722_regs->dev, "Reg 0x%02x read failed: %d\n", + AS3722_FUSE7_REG, err); + return false; + } + if (val & AS3722_FUSE7_SD0_LOW_VOLTAGE) + return true; + return false; +} + static const struct regulator_linear_range as3722_sd2345_ranges[] = { REGULATOR_LINEAR_RANGE(612500, 0x01, 0x40, 12500), REGULATOR_LINEAR_RANGE(1425000, 0x41, 0x70, 25000), @@ -820,9 +833,19 @@ static int as3722_regulator_probe(struct platform_device *pdev) ops = &as3722_sd016_extcntrl_ops; else ops = &as3722_sd016_ops; - as3722_regs->desc[id].min_uV = 610000; + if (id == AS3722_REGULATOR_ID_SD0 && + as3722_sd0_is_low_voltage(as3722_regs)) { + as3722_regs->desc[id].n_voltages = + AS3722_SD0_VSEL_LOW_VOL_MAX + 1; + as3722_regs->desc[id].min_uV = 410000; + } else { + as3722_regs->desc[id].n_voltages = + AS3722_SD0_VSEL_MAX + 1, + as3722_regs->desc[id].min_uV = 610000; + } as3722_regs->desc[id].uV_step = 10000; as3722_regs->desc[id].linear_min_sel = 1; + as3722_regs->desc[id].enable_time = 600; break; case AS3722_REGULATOR_ID_SD2: case AS3722_REGULATOR_ID_SD3: @@ -842,9 +865,6 @@ static int as3722_regulator_probe(struct platform_device *pdev) ops = &as3722_ldo_extcntrl_ops; else ops = &as3722_ldo_ops; - as3722_regs->desc[id].min_uV = 825000; - as3722_regs->desc[id].uV_step = 25000; - as3722_regs->desc[id].linear_min_sel = 1; as3722_regs->desc[id].enable_time = 500; as3722_regs->desc[id].linear_ranges = as3722_ldo_ranges; as3722_regs->desc[id].n_linear_ranges = diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 6382f0af353b..b38a6b669e8c 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -119,6 +119,11 @@ static const char *rdev_get_name(struct regulator_dev *rdev) return ""; } +static bool have_full_constraints(void) +{ + return has_full_constraints || of_have_populated_dt(); +} + /** * of_get_regulator - get a regulator device node based on supply name * @dev: Device pointer for the consumer (of regulator) device @@ -1329,9 +1334,8 @@ static struct regulator *_regulator_get(struct device *dev, const char *id, * If we have return value from dev_lookup fail, we do not expect to * succeed, so, quit with appropriate error value */ - if (ret && ret != -ENODEV) { + if (ret && ret != -ENODEV) goto out; - } if (!devname) devname = "deviceless"; @@ -1340,13 +1344,14 @@ static struct regulator *_regulator_get(struct device *dev, const char *id, * Assume that a regulator is physically present and enabled * even if it isn't hooked up and just provide a dummy. */ - if (has_full_constraints && allow_dummy) { + if (have_full_constraints() && allow_dummy) { pr_warn("%s supply %s not found, using dummy regulator\n", devname, id); rdev = dummy_regulator_rdev; goto found; - } else { + /* Don't log an error when called from regulator_get_optional() */ + } else if (!have_full_constraints() || exclusive) { dev_err(dev, "dummy supplies not allowed\n"); } @@ -2184,6 +2189,9 @@ int regulator_list_voltage(struct regulator *regulator, unsigned selector) struct regulator_ops *ops = rdev->desc->ops; int ret; + if (rdev->desc->fixed_uV && rdev->desc->n_voltages == 1 && !selector) + return rdev->desc->fixed_uV; + if (!ops->list_voltage || selector >= rdev->desc->n_voltages) return -EINVAL; @@ -2236,7 +2244,7 @@ int regulator_is_supported_voltage(struct regulator *regulator, if (!(rdev->constraints->valid_ops_mask & REGULATOR_CHANGE_VOLTAGE)) { ret = regulator_get_voltage(regulator); if (ret >= 0) - return (min_uV <= ret && ret <= max_uV); + return min_uV <= ret && ret <= max_uV; else return ret; } @@ -2408,7 +2416,7 @@ int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV) ret = regulator_check_voltage(rdev, &min_uV, &max_uV); if (ret < 0) goto out; - + /* restore original values in case of error */ old_min_uV = regulator->min_uV; old_max_uV = regulator->max_uV; @@ -2422,7 +2430,7 @@ int regulator_set_voltage(struct regulator *regulator, int min_uV, int max_uV) ret = _regulator_do_set_voltage(rdev, min_uV, max_uV); if (ret < 0) goto out2; - + out: mutex_unlock(&rdev->mutex); return ret; @@ -3624,7 +3632,7 @@ int regulator_suspend_finish(void) if (error) ret = error; } else { - if (!has_full_constraints) + if (!have_full_constraints()) goto unlock; if (!ops->disable) goto unlock; @@ -3822,14 +3830,13 @@ static int __init regulator_init_complete(void) if (!enabled) goto unlock; - if (has_full_constraints) { + if (have_full_constraints()) { /* We log since this may kill the system if it * goes wrong. */ rdev_info(rdev, "disabling\n"); ret = ops->disable(rdev); - if (ret != 0) { + if (ret != 0) rdev_err(rdev, "couldn't disable: %d\n", ret); - } } else { /* The intention is that in future we will * assume that full constraints are provided diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c index 04406a918c04..234960dc9607 100644 --- a/drivers/regulator/gpio-regulator.c +++ b/drivers/regulator/gpio-regulator.c @@ -139,6 +139,7 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np) struct property *prop; const char *regtype; int proplen, gpio, i; + int ret; config = devm_kzalloc(dev, sizeof(struct gpio_regulator_config), @@ -202,7 +203,11 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np) } config->nr_states = i; - of_property_read_string(np, "regulator-type", ®type); + ret = of_property_read_string(np, "regulator-type", ®type); + if (ret < 0) { + dev_err(dev, "Missing 'regulator-type' property\n"); + return ERR_PTR(-EINVAL); + } if (!strncmp("voltage", regtype, 7)) config->type = REGULATOR_VOLTAGE; diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c index ba67b2c4e2e7..c31e0485de25 100644 --- a/drivers/regulator/pfuze100-regulator.c +++ b/drivers/regulator/pfuze100-regulator.c @@ -38,7 +38,7 @@ #define PFUZE100_DEVICEID 0x0 #define PFUZE100_REVID 0x3 -#define PFUZE100_FABID 0x3 +#define PFUZE100_FABID 0x4 #define PFUZE100_SW1ABVOL 0x20 #define PFUZE100_SW1CVOL 0x2e @@ -308,16 +308,22 @@ static int pfuze_identify(struct pfuze_chip *pfuze_chip) if (ret) return ret; - if (value & 0x0f) { - dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value); - return -ENODEV; + switch (value & 0x0f) { + /* Freescale misprogrammed 1-3% of parts prior to week 8 of 2013 as ID=8 */ + case 0x8: + dev_info(pfuze_chip->dev, "Assuming misprogrammed ID=0x8"); + case 0x0: + break; + default: + dev_warn(pfuze_chip->dev, "Illegal ID: %x\n", value); + return -ENODEV; } ret = regmap_read(pfuze_chip->regmap, PFUZE100_REVID, &value); if (ret) return ret; dev_info(pfuze_chip->dev, - "Full lay: %x, Metal lay: %x\n", + "Full layer: %x, Metal layer: %x\n", (value & 0xf0) >> 4, value & 0x0f); ret = regmap_read(pfuze_chip->regmap, PFUZE100_FABID, &value); diff --git a/drivers/regulator/s2mps11.c b/drivers/regulator/s2mps11.c index 333677d68d0e..9e61922d8230 100644 --- a/drivers/regulator/s2mps11.c +++ b/drivers/regulator/s2mps11.c @@ -438,7 +438,7 @@ common_reg: platform_set_drvdata(pdev, s2mps11); config.dev = &pdev->dev; - config.regmap = iodev->regmap; + config.regmap = iodev->regmap_pmic; config.driver_data = s2mps11; for (i = 0; i < S2MPS11_REGULATOR_MAX; i++) { if (!reg_np) { diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index cbf91e25cf7f..aeb40aad0ae7 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -925,7 +925,7 @@ static int s5m8767_pmic_probe(struct platform_device *pdev) config.dev = s5m8767->dev; config.init_data = pdata->regulators[i].initdata; config.driver_data = s5m8767; - config.regmap = iodev->regmap; + config.regmap = iodev->regmap_pmic; config.of_node = pdata->regulators[i].reg_node; rdev[i] = devm_regulator_register(&pdev->dev, ®ulators[id], |