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],