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Code Issues

Implement voltage listing for pc50633.

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SVN-Revision: 16858
This commit is contained in:
Lars-Peter Clausen 2009-07-16 09:35:15 +00:00
parent fa7f32c962
commit 16ed97de1f
1 changed files with 106 additions and 0 deletions
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106
target/linux/s3c24xx/patches-2.6.30/056-pcf50633.patch
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@ -355,3 +355,109 @@
/* LED registers */
#define PCF50633_REG_LEDOUT 0x28
diff --git a/drivers/regulator/pcf50633-regulator.c b/drivers/regulator/pcf50633-regulator.c
index 8e14900..4809789 100644
--- a/drivers/regulator/pcf50633-regulator.c
+++ b/drivers/regulator/pcf50633-regulator.c
@@ -24,11 +24,12 @@
#include <linux/mfd/pcf50633/core.h>
#include <linux/mfd/pcf50633/pmic.h>
-#define PCF50633_REGULATOR(_name, _id) \
+#define PCF50633_REGULATOR(_name, _id, _n) \
{ \
.name = _name, \
.id = _id, \
.ops = &pcf50633_regulator_ops, \
+ .n_voltages = _n, \
.type = REGULATOR_VOLTAGE, \
.owner = THIS_MODULE, \
}
@@ -193,6 +194,40 @@ static int pcf50633_regulator_get_voltage(struct regulator_dev *rdev)
return millivolts * 1000;
}
+static int pcf50633_regulator_list_voltage(struct regulator_dev *rdev,
+ unsigned int index)
+{
+ struct pcf50633 *pcf;
+ int regulator_id, millivolts;
+
+ pcf = rdev_get_drvdata(rdev);;
+
+ regulator_id = rdev_get_id(rdev);
+
+ switch (regulator_id) {
+ case PCF50633_REGULATOR_AUTO:
+ millivolts = auto_voltage_value(index + 0x2f);
+ break;
+ case PCF50633_REGULATOR_DOWN1:
+ case PCF50633_REGULATOR_DOWN2:
+ millivolts = down_voltage_value(index);
+ break;
+ case PCF50633_REGULATOR_LDO1:
+ case PCF50633_REGULATOR_LDO2:
+ case PCF50633_REGULATOR_LDO3:
+ case PCF50633_REGULATOR_LDO4:
+ case PCF50633_REGULATOR_LDO5:
+ case PCF50633_REGULATOR_LDO6:
+ case PCF50633_REGULATOR_HCLDO:
+ millivolts = ldo_voltage_value(index);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ return millivolts * 1000;
+}
+
static int pcf50633_regulator_enable(struct regulator_dev *rdev)
{
struct pcf50633 *pcf = rdev_get_drvdata(rdev);
@@ -246,6 +281,7 @@ static int pcf50633_regulator_is_enabled(struct regulator_dev *rdev)
static struct regulator_ops pcf50633_regulator_ops = {
.set_voltage = pcf50633_regulator_set_voltage,
.get_voltage = pcf50633_regulator_get_voltage,
+ .list_voltage = pcf50633_regulator_list_voltage,
.enable = pcf50633_regulator_enable,
.disable = pcf50633_regulator_disable,
.is_enabled = pcf50633_regulator_is_enabled,
@@ -253,27 +289,27 @@ static struct regulator_ops pcf50633_regulator_ops = {
static struct regulator_desc regulators[] = {
[PCF50633_REGULATOR_AUTO] =
- PCF50633_REGULATOR("auto", PCF50633_REGULATOR_AUTO),
+ PCF50633_REGULATOR("auto", PCF50633_REGULATOR_AUTO, 80),
[PCF50633_REGULATOR_DOWN1] =
- PCF50633_REGULATOR("down1", PCF50633_REGULATOR_DOWN1),
+ PCF50633_REGULATOR("down1", PCF50633_REGULATOR_DOWN1, 95),
[PCF50633_REGULATOR_DOWN2] =
- PCF50633_REGULATOR("down2", PCF50633_REGULATOR_DOWN2),
+ PCF50633_REGULATOR("down2", PCF50633_REGULATOR_DOWN2, 95),
[PCF50633_REGULATOR_LDO1] =
- PCF50633_REGULATOR("ldo1", PCF50633_REGULATOR_LDO1),
+ PCF50633_REGULATOR("ldo1", PCF50633_REGULATOR_LDO1, 27),
[PCF50633_REGULATOR_LDO2] =
- PCF50633_REGULATOR("ldo2", PCF50633_REGULATOR_LDO2),
+ PCF50633_REGULATOR("ldo2", PCF50633_REGULATOR_LDO2, 27),
[PCF50633_REGULATOR_LDO3] =
- PCF50633_REGULATOR("ldo3", PCF50633_REGULATOR_LDO3),
+ PCF50633_REGULATOR("ldo3", PCF50633_REGULATOR_LDO3, 27),
[PCF50633_REGULATOR_LDO4] =
- PCF50633_REGULATOR("ldo4", PCF50633_REGULATOR_LDO4),
+ PCF50633_REGULATOR("ldo4", PCF50633_REGULATOR_LDO4, 27),
[PCF50633_REGULATOR_LDO5] =
- PCF50633_REGULATOR("ldo5", PCF50633_REGULATOR_LDO5),
+ PCF50633_REGULATOR("ldo5", PCF50633_REGULATOR_LDO5, 27),
[PCF50633_REGULATOR_LDO6] =
- PCF50633_REGULATOR("ldo6", PCF50633_REGULATOR_LDO6),
+ PCF50633_REGULATOR("ldo6", PCF50633_REGULATOR_LDO6, 27),
[PCF50633_REGULATOR_HCLDO] =
- PCF50633_REGULATOR("hcldo", PCF50633_REGULATOR_HCLDO),
+ PCF50633_REGULATOR("hcldo", PCF50633_REGULATOR_HCLDO, 26),
[PCF50633_REGULATOR_MEMLDO] =
- PCF50633_REGULATOR("memldo", PCF50633_REGULATOR_MEMLDO),
+ PCF50633_REGULATOR("memldo", PCF50633_REGULATOR_MEMLDO, 27),
};
static int __devinit pcf50633_regulator_probe(struct platform_device *pdev)