#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/err.h>
+#include <linux/module.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/platform_device.h>
#include <linux/mfd/aat2870.h>
struct aat2870_regulator {
- struct platform_device *pdev;
+ struct aat2870_data *aat2870;
struct regulator_desc desc;
const int *voltages; /* uV */
unsigned selector)
{
struct aat2870_regulator *ri = rdev_get_drvdata(rdev);
- struct aat2870_data *aat2870 = dev_get_drvdata(ri->pdev->dev.parent);
+ struct aat2870_data *aat2870 = ri->aat2870;
return aat2870->update(aat2870, ri->voltage_addr, ri->voltage_mask,
- (selector << ri->voltage_shift) & ri->voltage_mask);
+ selector << ri->voltage_shift);
}
static int aat2870_ldo_get_voltage_sel(struct regulator_dev *rdev)
{
struct aat2870_regulator *ri = rdev_get_drvdata(rdev);
- struct aat2870_data *aat2870 = dev_get_drvdata(ri->pdev->dev.parent);
+ struct aat2870_data *aat2870 = ri->aat2870;
u8 val;
int ret;
static int aat2870_ldo_enable(struct regulator_dev *rdev)
{
struct aat2870_regulator *ri = rdev_get_drvdata(rdev);
- struct aat2870_data *aat2870 = dev_get_drvdata(ri->pdev->dev.parent);
+ struct aat2870_data *aat2870 = ri->aat2870;
return aat2870->update(aat2870, ri->enable_addr, ri->enable_mask,
ri->enable_mask);
static int aat2870_ldo_disable(struct regulator_dev *rdev)
{
struct aat2870_regulator *ri = rdev_get_drvdata(rdev);
- struct aat2870_data *aat2870 = dev_get_drvdata(ri->pdev->dev.parent);
+ struct aat2870_data *aat2870 = ri->aat2870;
return aat2870->update(aat2870, ri->enable_addr, ri->enable_mask, 0);
}
static int aat2870_ldo_is_enabled(struct regulator_dev *rdev)
{
struct aat2870_regulator *ri = rdev_get_drvdata(rdev);
- struct aat2870_data *aat2870 = dev_get_drvdata(ri->pdev->dev.parent);
+ struct aat2870_data *aat2870 = ri->aat2870;
u8 val;
int ret;
break;
}
- if (!ri)
+ if (i == ARRAY_SIZE(aat2870_regulators))
return NULL;
ri->enable_addr = AAT2870_LDO_EN;
dev_err(&pdev->dev, "Invalid device ID, %d\n", pdev->id);
return -EINVAL;
}
- ri->pdev = pdev;
+ ri->aat2870 = dev_get_drvdata(pdev->dev.parent);
- rdev = regulator_register(&ri->desc, &pdev->dev, mfd_get_data(pdev),
- ri);
+ rdev = regulator_register(&ri->desc, &pdev->dev,
+ mfd_get_data(pdev), ri, NULL);
if (IS_ERR(rdev)) {
dev_err(&pdev->dev, "Failed to register regulator %s\n",
ri->desc.name);