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path: root/drivers/power/tosa_battery.c
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Diffstat (limited to 'drivers/power/tosa_battery.c')
-rw-r--r--drivers/power/tosa_battery.c112
1 files changed, 68 insertions, 44 deletions
diff --git a/drivers/power/tosa_battery.c b/drivers/power/tosa_battery.c
index 895e4b4dfcf6..6e88c1b37945 100644
--- a/drivers/power/tosa_battery.c
+++ b/drivers/power/tosa_battery.c
@@ -26,7 +26,7 @@ static struct work_struct bat_work;
struct tosa_bat {
int status;
- struct power_supply psy;
+ struct power_supply *psy;
int full_chrg;
struct mutex work_lock; /* protects data */
@@ -61,7 +61,7 @@ static unsigned long tosa_read_bat(struct tosa_bat *bat)
mutex_lock(&bat_lock);
gpio_set_value(bat->gpio_bat, 1);
msleep(5);
- value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy.dev->parent),
+ value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy->dev.parent),
bat->adc_bat);
gpio_set_value(bat->gpio_bat, 0);
mutex_unlock(&bat_lock);
@@ -81,7 +81,7 @@ static unsigned long tosa_read_temp(struct tosa_bat *bat)
mutex_lock(&bat_lock);
gpio_set_value(bat->gpio_temp, 1);
msleep(5);
- value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy.dev->parent),
+ value = wm97xx_read_aux_adc(dev_get_drvdata(bat->psy->dev.parent),
bat->adc_temp);
gpio_set_value(bat->gpio_temp, 0);
mutex_unlock(&bat_lock);
@@ -96,7 +96,7 @@ static int tosa_bat_get_property(struct power_supply *psy,
union power_supply_propval *val)
{
int ret = 0;
- struct tosa_bat *bat = container_of(psy, struct tosa_bat, psy);
+ struct tosa_bat *bat = power_supply_get_drvdata(psy);
if (bat->is_present && !bat->is_present(bat)
&& psp != POWER_SUPPLY_PROP_PRESENT) {
@@ -158,14 +158,14 @@ static irqreturn_t tosa_bat_gpio_isr(int irq, void *data)
static void tosa_bat_update(struct tosa_bat *bat)
{
int old;
- struct power_supply *psy = &bat->psy;
+ struct power_supply *psy = bat->psy;
mutex_lock(&bat->work_lock);
old = bat->status;
if (bat->is_present && !bat->is_present(bat)) {
- printk(KERN_NOTICE "%s not present\n", psy->name);
+ printk(KERN_NOTICE "%s not present\n", psy->desc->name);
bat->status = POWER_SUPPLY_STATUS_UNKNOWN;
bat->full_chrg = -1;
} else if (power_supply_am_i_supplied(psy)) {
@@ -222,18 +222,38 @@ static enum power_supply_property tosa_bat_bu_props[] = {
POWER_SUPPLY_PROP_PRESENT,
};
+static const struct power_supply_desc tosa_bat_main_desc = {
+ .name = "main-battery",
+ .type = POWER_SUPPLY_TYPE_BATTERY,
+ .properties = tosa_bat_main_props,
+ .num_properties = ARRAY_SIZE(tosa_bat_main_props),
+ .get_property = tosa_bat_get_property,
+ .external_power_changed = tosa_bat_external_power_changed,
+ .use_for_apm = 1,
+};
+
+static const struct power_supply_desc tosa_bat_jacket_desc = {
+ .name = "jacket-battery",
+ .type = POWER_SUPPLY_TYPE_BATTERY,
+ .properties = tosa_bat_main_props,
+ .num_properties = ARRAY_SIZE(tosa_bat_main_props),
+ .get_property = tosa_bat_get_property,
+ .external_power_changed = tosa_bat_external_power_changed,
+};
+
+static const struct power_supply_desc tosa_bat_bu_desc = {
+ .name = "backup-battery",
+ .type = POWER_SUPPLY_TYPE_BATTERY,
+ .properties = tosa_bat_bu_props,
+ .num_properties = ARRAY_SIZE(tosa_bat_bu_props),
+ .get_property = tosa_bat_get_property,
+ .external_power_changed = tosa_bat_external_power_changed,
+};
+
static struct tosa_bat tosa_bat_main = {
.status = POWER_SUPPLY_STATUS_DISCHARGING,
.full_chrg = -1,
- .psy = {
- .name = "main-battery",
- .type = POWER_SUPPLY_TYPE_BATTERY,
- .properties = tosa_bat_main_props,
- .num_properties = ARRAY_SIZE(tosa_bat_main_props),
- .get_property = tosa_bat_get_property,
- .external_power_changed = tosa_bat_external_power_changed,
- .use_for_apm = 1,
- },
+ .psy = NULL,
.gpio_full = TOSA_GPIO_BAT0_CRG,
.gpio_charge_off = TOSA_GPIO_CHARGE_OFF,
@@ -254,14 +274,7 @@ static struct tosa_bat tosa_bat_main = {
static struct tosa_bat tosa_bat_jacket = {
.status = POWER_SUPPLY_STATUS_DISCHARGING,
.full_chrg = -1,
- .psy = {
- .name = "jacket-battery",
- .type = POWER_SUPPLY_TYPE_BATTERY,
- .properties = tosa_bat_main_props,
- .num_properties = ARRAY_SIZE(tosa_bat_main_props),
- .get_property = tosa_bat_get_property,
- .external_power_changed = tosa_bat_external_power_changed,
- },
+ .psy = NULL,
.is_present = tosa_jacket_bat_is_present,
.gpio_full = TOSA_GPIO_BAT1_CRG,
@@ -283,15 +296,7 @@ static struct tosa_bat tosa_bat_jacket = {
static struct tosa_bat tosa_bat_bu = {
.status = POWER_SUPPLY_STATUS_UNKNOWN,
.full_chrg = -1,
-
- .psy = {
- .name = "backup-battery",
- .type = POWER_SUPPLY_TYPE_BATTERY,
- .properties = tosa_bat_bu_props,
- .num_properties = ARRAY_SIZE(tosa_bat_bu_props),
- .get_property = tosa_bat_get_property,
- .external_power_changed = tosa_bat_external_power_changed,
- },
+ .psy = NULL,
.gpio_full = -1,
.gpio_charge_off = -1,
@@ -345,6 +350,9 @@ static int tosa_bat_resume(struct platform_device *dev)
static int tosa_bat_probe(struct platform_device *dev)
{
int ret;
+ struct power_supply_config main_psy_cfg = {},
+ jacket_psy_cfg = {},
+ bu_psy_cfg = {};
if (!machine_is_tosa())
return -ENODEV;
@@ -358,15 +366,31 @@ static int tosa_bat_probe(struct platform_device *dev)
INIT_WORK(&bat_work, tosa_bat_work);
- ret = power_supply_register(&dev->dev, &tosa_bat_main.psy, NULL);
- if (ret)
+ main_psy_cfg.drv_data = &tosa_bat_main;
+ tosa_bat_main.psy = power_supply_register(&dev->dev,
+ &tosa_bat_main_desc,
+ &main_psy_cfg);
+ if (IS_ERR(tosa_bat_main.psy)) {
+ ret = PTR_ERR(tosa_bat_main.psy);
goto err_psy_reg_main;
- ret = power_supply_register(&dev->dev, &tosa_bat_jacket.psy, NULL);
- if (ret)
+ }
+
+ jacket_psy_cfg.drv_data = &tosa_bat_jacket;
+ tosa_bat_jacket.psy = power_supply_register(&dev->dev,
+ &tosa_bat_jacket_desc,
+ &jacket_psy_cfg);
+ if (IS_ERR(tosa_bat_jacket.psy)) {
+ ret = PTR_ERR(tosa_bat_jacket.psy);
goto err_psy_reg_jacket;
- ret = power_supply_register(&dev->dev, &tosa_bat_bu.psy, NULL);
- if (ret)
+ }
+
+ bu_psy_cfg.drv_data = &tosa_bat_bu;
+ tosa_bat_bu.psy = power_supply_register(&dev->dev, &tosa_bat_bu_desc,
+ &bu_psy_cfg);
+ if (IS_ERR(tosa_bat_bu.psy)) {
+ ret = PTR_ERR(tosa_bat_bu.psy);
goto err_psy_reg_bu;
+ }
ret = request_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG),
tosa_bat_gpio_isr,
@@ -395,11 +419,11 @@ static int tosa_bat_probe(struct platform_device *dev)
err_req_jacket:
free_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), &tosa_bat_main);
err_req_main:
- power_supply_unregister(&tosa_bat_bu.psy);
+ power_supply_unregister(tosa_bat_bu.psy);
err_psy_reg_bu:
- power_supply_unregister(&tosa_bat_jacket.psy);
+ power_supply_unregister(tosa_bat_jacket.psy);
err_psy_reg_jacket:
- power_supply_unregister(&tosa_bat_main.psy);
+ power_supply_unregister(tosa_bat_main.psy);
err_psy_reg_main:
/* see comment in tosa_bat_remove */
@@ -415,9 +439,9 @@ static int tosa_bat_remove(struct platform_device *dev)
free_irq(gpio_to_irq(TOSA_GPIO_BAT1_CRG), &tosa_bat_jacket);
free_irq(gpio_to_irq(TOSA_GPIO_BAT0_CRG), &tosa_bat_main);
- power_supply_unregister(&tosa_bat_bu.psy);
- power_supply_unregister(&tosa_bat_jacket.psy);
- power_supply_unregister(&tosa_bat_main.psy);
+ power_supply_unregister(tosa_bat_bu.psy);
+ power_supply_unregister(tosa_bat_jacket.psy);
+ power_supply_unregister(tosa_bat_main.psy);
/*
* Now cancel the bat_work. We won't get any more schedules,
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-10 11:54:58 +0000