Merge tag 'v3.13-rc4' into regulator-pfuze100

Linux 3.13-rc4

6 files changed, 81 insertions, 12 deletions

diff --git a/drivers/regulator/arizona-micsupp.c b/drivers/regulator/arizona-micsupp.c
index 724706a97dc4..fd3154d86901 100644
--- a/drivers/regulator/arizona-micsupp.c
+++ b/drivers/regulator/arizona-micsupp.c
@@ -174,6 +174,33 @@ static const struct regulator_desc arizona_micsupp = {
         .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,
+        .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_ext_ranges,
+        .n_linear_ranges = ARRAY_SIZE(arizona_micsupp_ext_ranges),
+
+        .enable_time = 3000,
+
+        .owner = THIS_MODULE,
+};
+
 static const struct regulator_init_data arizona_micsupp_default = {
         .constraints = {
                 .valid_ops_mask = REGULATOR_CHANGE_STATUS |
@@ -186,9 +213,22 @@ 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 +247,17 @@ 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 +276,7 @@ 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..b9f1d24c6812 100644
--- a/drivers/regulator/as3722-regulator.c
+++ b/drivers/regulator/as3722-regulator.c
@@ -590,8 +590,8 @@ 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);
 }
 
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 6382f0af353b..d85f31385b24 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
@@ -1340,7 +1345,7 @@ 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);
 
@@ -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;
 
@@ -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;
@@ -3822,7 +3830,7 @@ 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");
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", &regtype);
+        ret = of_property_read_string(np, "regulator-type", &regtype);
+        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 1d5ef37918f9..0c511ae52c42 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
@@ -308,9 +308,15 @@ 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);
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, &regulators[id],