#include <linux/module.h>
#include <linux/err.h>
#include <linux/slab.h>
+#include <linux/of.h>
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
_irq, ret); \
} while (0)
-static __devinit int max8925_init_charger(struct max8925_chip *chip,
+static int max8925_init_charger(struct max8925_chip *chip,
struct max8925_power_info *info)
{
int ret;
return 0;
}
-static __devexit int max8925_deinit_charger(struct max8925_power_info *info)
+static int max8925_deinit_charger(struct max8925_power_info *info)
{
struct max8925_chip *chip = info->chip;
int irq;
return 0;
}
-static __devinit int max8925_power_probe(struct platform_device *pdev)
+#ifdef CONFIG_OF
+static struct max8925_power_pdata *
+max8925_power_dt_init(struct platform_device *pdev)
+{
+ struct device_node *nproot = pdev->dev.parent->of_node;
+ struct device_node *np;
+ int batt_detect;
+ int topoff_threshold;
+ int fast_charge;
+ int no_temp_support;
+ int no_insert_detect;
+ struct max8925_power_pdata *pdata;
+
+ if (!nproot)
+ return pdev->dev.platform_data;
+
+ np = of_find_node_by_name(nproot, "charger");
+ if (!np) {
+ dev_err(&pdev->dev, "failed to find charger node\n");
+ return NULL;
+ }
+
+ pdata = devm_kzalloc(&pdev->dev,
+ sizeof(struct max8925_power_pdata),
+ GFP_KERNEL);
+
+ of_property_read_u32(np, "topoff-threshold", &topoff_threshold);
+ of_property_read_u32(np, "batt-detect", &batt_detect);
+ of_property_read_u32(np, "fast-charge", &fast_charge);
+ of_property_read_u32(np, "no-insert-detect", &no_insert_detect);
+ of_property_read_u32(np, "no-temp-support", &no_temp_support);
+
+ pdata->batt_detect = batt_detect;
+ pdata->fast_charge = fast_charge;
+ pdata->topoff_threshold = topoff_threshold;
+ pdata->no_insert_detect = no_insert_detect;
+ pdata->no_temp_support = no_temp_support;
+
+ return pdata;
+}
+#else
+static struct max8925_power_pdata *
+max8925_power_dt_init(struct platform_device *pdev)
+{
+ return pdev->dev.platform_data;
+}
+#endif
+
+static int max8925_power_probe(struct platform_device *pdev)
{
struct max8925_chip *chip = dev_get_drvdata(pdev->dev.parent);
struct max8925_power_pdata *pdata = NULL;
struct max8925_power_info *info;
int ret;
- pdata = pdev->dev.platform_data;
+ pdata = max8925_power_dt_init(pdev);
if (!pdata) {
dev_err(&pdev->dev, "platform data isn't assigned to "
"power supply\n");
return ret;
}
-static __devexit int max8925_power_remove(struct platform_device *pdev)
+static int max8925_power_remove(struct platform_device *pdev)
{
struct max8925_power_info *info = platform_get_drvdata(pdev);
static struct platform_driver max8925_power_driver = {
.probe = max8925_power_probe,
- .remove = __devexit_p(max8925_power_remove),
+ .remove = max8925_power_remove,
.driver = {
.name = "max8925-power",
},