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path: root/drivers/power/wm831x_power.c
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Diffstat (limited to 'drivers/power/wm831x_power.c')
-rw-r--r--drivers/power/wm831x_power.c95
1 files changed, 50 insertions, 45 deletions
diff --git a/drivers/power/wm831x_power.c b/drivers/power/wm831x_power.c
index a132aae6225d..0161bdabd5a3 100644
--- a/drivers/power/wm831x_power.c
+++ b/drivers/power/wm831x_power.c
@@ -21,9 +21,12 @@
struct wm831x_power {
struct wm831x *wm831x;
- struct power_supply wall;
- struct power_supply usb;
- struct power_supply battery;
+ struct power_supply *wall;
+ struct power_supply *usb;
+ struct power_supply *battery;
+ struct power_supply_desc wall_desc;
+ struct power_supply_desc usb_desc;
+ struct power_supply_desc battery_desc;
char wall_name[20];
char usb_name[20];
char battery_name[20];
@@ -67,7 +70,7 @@ static int wm831x_wall_get_prop(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
- struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev->parent);
+ struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev.parent);
struct wm831x *wm831x = wm831x_power->wm831x;
int ret = 0;
@@ -98,7 +101,7 @@ static int wm831x_usb_get_prop(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
- struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev->parent);
+ struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev.parent);
struct wm831x *wm831x = wm831x_power->wm831x;
int ret = 0;
@@ -393,7 +396,7 @@ static int wm831x_bat_get_prop(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
- struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev->parent);
+ struct wm831x_power *wm831x_power = dev_get_drvdata(psy->dev.parent);
struct wm831x *wm831x = wm831x_power->wm831x;
int ret = 0;
@@ -451,7 +454,7 @@ static irqreturn_t wm831x_bat_irq(int irq, void *data)
/* The battery charger is autonomous so we don't need to do
* anything except kick user space */
if (wm831x_power->have_battery)
- power_supply_changed(&wm831x_power->battery);
+ power_supply_changed(wm831x_power->battery);
return IRQ_HANDLED;
}
@@ -482,9 +485,9 @@ static irqreturn_t wm831x_pwr_src_irq(int irq, void *data)
/* Just notify for everything - little harm in overnotifying. */
if (wm831x_power->have_battery)
- power_supply_changed(&wm831x_power->battery);
- power_supply_changed(&wm831x_power->usb);
- power_supply_changed(&wm831x_power->wall);
+ power_supply_changed(wm831x_power->battery);
+ power_supply_changed(wm831x_power->usb);
+ power_supply_changed(wm831x_power->wall);
return IRQ_HANDLED;
}
@@ -494,9 +497,6 @@ static int wm831x_power_probe(struct platform_device *pdev)
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
struct wm831x_pdata *wm831x_pdata = wm831x->dev->platform_data;
struct wm831x_power *power;
- struct power_supply *usb;
- struct power_supply *battery;
- struct power_supply *wall;
int ret, irq, i;
power = kzalloc(sizeof(struct wm831x_power), GFP_KERNEL);
@@ -506,10 +506,6 @@ static int wm831x_power_probe(struct platform_device *pdev)
power->wm831x = wm831x;
platform_set_drvdata(pdev, power);
- usb = &power->usb;
- battery = &power->battery;
- wall = &power->wall;
-
if (wm831x_pdata && wm831x_pdata->wm831x_num) {
snprintf(power->wall_name, sizeof(power->wall_name),
"wm831x-wall.%d", wm831x_pdata->wm831x_num);
@@ -531,23 +527,28 @@ static int wm831x_power_probe(struct platform_device *pdev)
*/
wm831x_config_battery(wm831x);
- wall->name = power->wall_name;
- wall->type = POWER_SUPPLY_TYPE_MAINS;
- wall->properties = wm831x_wall_props;
- wall->num_properties = ARRAY_SIZE(wm831x_wall_props);
- wall->get_property = wm831x_wall_get_prop;
- ret = power_supply_register(&pdev->dev, wall, NULL);
- if (ret)
+ power->wall_desc.name = power->wall_name;
+ power->wall_desc.type = POWER_SUPPLY_TYPE_MAINS;
+ power->wall_desc.properties = wm831x_wall_props;
+ power->wall_desc.num_properties = ARRAY_SIZE(wm831x_wall_props);
+ power->wall_desc.get_property = wm831x_wall_get_prop;
+ power->wall = power_supply_register(&pdev->dev, &power->wall_desc,
+ NULL);
+ if (IS_ERR(power->wall)) {
+ ret = PTR_ERR(power->wall);
goto err_kmalloc;
+ }
- usb->name = power->usb_name,
- usb->type = POWER_SUPPLY_TYPE_USB;
- usb->properties = wm831x_usb_props;
- usb->num_properties = ARRAY_SIZE(wm831x_usb_props);
- usb->get_property = wm831x_usb_get_prop;
- ret = power_supply_register(&pdev->dev, usb, NULL);
- if (ret)
+ power->usb_desc.name = power->usb_name,
+ power->usb_desc.type = POWER_SUPPLY_TYPE_USB;
+ power->usb_desc.properties = wm831x_usb_props;
+ power->usb_desc.num_properties = ARRAY_SIZE(wm831x_usb_props);
+ power->usb_desc.get_property = wm831x_usb_get_prop;
+ power->usb = power_supply_register(&pdev->dev, &power->usb_desc, NULL);
+ if (IS_ERR(power->usb)) {
+ ret = PTR_ERR(power->usb);
goto err_wall;
+ }
ret = wm831x_reg_read(wm831x, WM831X_CHARGER_CONTROL_1);
if (ret < 0)
@@ -555,14 +556,18 @@ static int wm831x_power_probe(struct platform_device *pdev)
power->have_battery = ret & WM831X_CHG_ENA;
if (power->have_battery) {
- battery->name = power->battery_name;
- battery->properties = wm831x_bat_props;
- battery->num_properties = ARRAY_SIZE(wm831x_bat_props);
- battery->get_property = wm831x_bat_get_prop;
- battery->use_for_apm = 1;
- ret = power_supply_register(&pdev->dev, battery, NULL);
- if (ret)
- goto err_usb;
+ power->battery_desc.name = power->battery_name;
+ power->battery_desc.properties = wm831x_bat_props;
+ power->battery_desc.num_properties = ARRAY_SIZE(wm831x_bat_props);
+ power->battery_desc.get_property = wm831x_bat_get_prop;
+ power->battery_desc.use_for_apm = 1;
+ power->battery = power_supply_register(&pdev->dev,
+ &power->battery_desc,
+ NULL);
+ if (IS_ERR(power->battery)) {
+ ret = PTR_ERR(power->battery);
+ goto err_usb;
+ }
}
irq = wm831x_irq(wm831x, platform_get_irq_byname(pdev, "SYSLO"));
@@ -615,11 +620,11 @@ err_syslo:
free_irq(irq, power);
err_battery:
if (power->have_battery)
- power_supply_unregister(battery);
+ power_supply_unregister(power->battery);
err_usb:
- power_supply_unregister(usb);
+ power_supply_unregister(power->usb);
err_wall:
- power_supply_unregister(wall);
+ power_supply_unregister(power->wall);
err_kmalloc:
kfree(power);
return ret;
@@ -645,9 +650,9 @@ static int wm831x_power_remove(struct platform_device *pdev)
free_irq(irq, wm831x_power);
if (wm831x_power->have_battery)
- power_supply_unregister(&wm831x_power->battery);
- power_supply_unregister(&wm831x_power->wall);
- power_supply_unregister(&wm831x_power->usb);
+ power_supply_unregister(wm831x_power->battery);
+ power_supply_unregister(wm831x_power->wall);
+ power_supply_unregister(wm831x_power->usb);
kfree(wm831x_power);
return 0;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 08:39:19 +0100