Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6: (32 commits)
  regulator: twl4030 VAUX3 supports 3.0V
  regulator: Support disabling of unused regulators by machines
  regulator: Don't increment use_count for boot_on regulators
  twl4030-regulator: expose VPLL2
  regulator: refcount fixes
  regulator: Don't warn if we failed to get a regulator
  regulator: Allow boot_on regulators to be disabled by clients
  regulator: Implement list_voltage for WM835x LDOs and DCDCs
  twl4030-regulator: list more VAUX4 voltages
  regulator: Don't warn on omitted voltage constraints
  regulator: Implement list_voltage() for WM8400 DCDCs and LDOs
  MMC: regulator utilities
  regulator: twl4030 voltage enumeration (v2)
  regulator: twl4030 regulators
  regulator: get_status() grows kerneldoc
  regulator: enumerate voltages (v2)
  regulator: Fix get_mode() for WM835x DCDCs
  regulator: Allow regulators to set the initial operating mode
  regulator: Suggest use of datasheet supply or pin names for consumers
  regulator: email - update email address and regulator webpage.
  ...

1 files changed, 31 insertions, 5 deletions

diff --git a/drivers/regulator/wm8400-regulator.c b/drivers/regulator/wm8400-regulator.c
index 56e23d44ba5..15742602907 100644
--- a/drivers/regulator/wm8400-regulator.c
+++ b/drivers/regulator/wm8400-regulator.c
@@ -43,6 +43,18 @@ static int wm8400_ldo_disable(struct regulator_dev *dev)
 			       WM8400_LDO1_ENA, 0);
 }
 
+static int wm8400_ldo_list_voltage(struct regulator_dev *dev,
+				   unsigned selector)
+{
+	if (selector > WM8400_LDO1_VSEL_MASK)
+		return -EINVAL;
+
+	if (selector < 15)
+		return 900000 + (selector * 50000);
+	else
+		return 1600000 + ((selector - 14) * 100000);
+}
+
 static int wm8400_ldo_get_voltage(struct regulator_dev *dev)
 {
 	struct wm8400 *wm8400 = rdev_get_drvdata(dev);
@@ -51,10 +63,7 @@ static int wm8400_ldo_get_voltage(struct regulator_dev *dev)
 	val = wm8400_reg_read(wm8400, WM8400_LDO1_CONTROL + rdev_get_id(dev));
 	val &= WM8400_LDO1_VSEL_MASK;
 
-	if (val < 15)
-		return 900000 + (val * 50000);
-	else
-		return 1600000 + ((val - 14) * 100000);
+	return wm8400_ldo_list_voltage(dev, val);
 }
 
 static int wm8400_ldo_set_voltage(struct regulator_dev *dev,
@@ -92,6 +101,7 @@ static struct regulator_ops wm8400_ldo_ops = {
 	.is_enabled = wm8400_ldo_is_enabled,
 	.enable = wm8400_ldo_enable,
 	.disable = wm8400_ldo_disable,
+	.list_voltage = wm8400_ldo_list_voltage,
 	.get_voltage = wm8400_ldo_get_voltage,
 	.set_voltage = wm8400_ldo_set_voltage,
 };
@@ -124,6 +134,15 @@ static int wm8400_dcdc_disable(struct regulator_dev *dev)
 			       WM8400_DC1_ENA, 0);
 }
 
+static int wm8400_dcdc_list_voltage(struct regulator_dev *dev,
+				    unsigned selector)
+{
+	if (selector > WM8400_DC1_VSEL_MASK)
+		return -EINVAL;
+
+	return 850000 + (selector * 25000);
+}
+
 static int wm8400_dcdc_get_voltage(struct regulator_dev *dev)
 {
 	struct wm8400 *wm8400 = rdev_get_drvdata(dev);
@@ -237,6 +256,7 @@ static struct regulator_ops wm8400_dcdc_ops = {
 	.is_enabled = wm8400_dcdc_is_enabled,
 	.enable = wm8400_dcdc_enable,
 	.disable = wm8400_dcdc_disable,
+	.list_voltage = wm8400_dcdc_list_voltage,
 	.get_voltage = wm8400_dcdc_get_voltage,
 	.set_voltage = wm8400_dcdc_set_voltage,
 	.get_mode = wm8400_dcdc_get_mode,
@@ -249,6 +269,7 @@ static struct regulator_desc regulators[] = {
 		.name = "LDO1",
 		.id = WM8400_LDO1,
 		.ops = &wm8400_ldo_ops,
+		.n_voltages = WM8400_LDO1_VSEL_MASK + 1,
 		.type = REGULATOR_VOLTAGE,
 		.owner = THIS_MODULE,
 	},
@@ -256,6 +277,7 @@ static struct regulator_desc regulators[] = {
 		.name = "LDO2",
 		.id = WM8400_LDO2,
 		.ops = &wm8400_ldo_ops,
+		.n_voltages = WM8400_LDO2_VSEL_MASK + 1,
 		.type = REGULATOR_VOLTAGE,
 		.owner = THIS_MODULE,
 	},
@@ -263,6 +285,7 @@ static struct regulator_desc regulators[] = {
 		.name = "LDO3",
 		.id = WM8400_LDO3,
 		.ops = &wm8400_ldo_ops,
+		.n_voltages = WM8400_LDO3_VSEL_MASK + 1,
 		.type = REGULATOR_VOLTAGE,
 		.owner = THIS_MODULE,
 	},
@@ -270,6 +293,7 @@ static struct regulator_desc regulators[] = {
 		.name = "LDO4",
 		.id = WM8400_LDO4,
 		.ops = &wm8400_ldo_ops,
+		.n_voltages = WM8400_LDO4_VSEL_MASK + 1,
 		.type = REGULATOR_VOLTAGE,
 		.owner = THIS_MODULE,
 	},
@@ -277,6 +301,7 @@ static struct regulator_desc regulators[] = {
 		.name = "DCDC1",
 		.id = WM8400_DCDC1,
 		.ops = &wm8400_dcdc_ops,
+		.n_voltages = WM8400_DC1_VSEL_MASK + 1,
 		.type = REGULATOR_VOLTAGE,
 		.owner = THIS_MODULE,
 	},
@@ -284,6 +309,7 @@ static struct regulator_desc regulators[] = {
 		.name = "DCDC2",
 		.id = WM8400_DCDC2,
 		.ops = &wm8400_dcdc_ops,
+		.n_voltages = WM8400_DC2_VSEL_MASK + 1,
 		.type = REGULATOR_VOLTAGE,
 		.owner = THIS_MODULE,
 	},
@@ -294,7 +320,7 @@ static int __devinit wm8400_regulator_probe(struct platform_device *pdev)
 	struct regulator_dev *rdev;
 
 	rdev = regulator_register(&regulators[pdev->id], &pdev->dev,
-		pdev->dev.driver_data);
+		pdev->dev.platform_data, pdev->dev.driver_data);
 
 	if (IS_ERR(rdev))
 		return PTR_ERR(rdev);