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path: root/drivers/power/ab8500_charger.c
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Diffstat (limited to 'drivers/power/ab8500_charger.c')
-rw-r--r--drivers/power/ab8500_charger.c136
1 files changed, 74 insertions, 62 deletions
diff --git a/drivers/power/ab8500_charger.c b/drivers/power/ab8500_charger.c
index f9eb7fff1d65..e388171f4e58 100644
--- a/drivers/power/ab8500_charger.c
+++ b/drivers/power/ab8500_charger.c
@@ -435,7 +435,7 @@ static void ab8500_charger_set_usb_connected(struct ab8500_charger *di,
if (!connected)
di->flags.vbus_drop_end = false;
- sysfs_notify(&di->usb_chg.psy.dev->kobj, NULL, "present");
+ sysfs_notify(&di->usb_chg.psy->dev.kobj, NULL, "present");
if (connected) {
mutex_lock(&di->charger_attached_mutex);
@@ -1516,7 +1516,7 @@ static int ab8500_charger_ac_en(struct ux500_charger *charger,
dev_dbg(di->dev, "%s Disabled AC charging\n", __func__);
}
- ab8500_power_supply_changed(di, &di->ac_chg.psy);
+ ab8500_power_supply_changed(di, di->ac_chg.psy);
return ret;
}
@@ -1672,7 +1672,7 @@ static int ab8500_charger_usb_en(struct ux500_charger *charger,
cancel_delayed_work(&di->check_vbat_work);
}
- ab8500_power_supply_changed(di, &di->usb_chg.psy);
+ ab8500_power_supply_changed(di, di->usb_chg.psy);
return ret;
}
@@ -1811,9 +1811,9 @@ static int ab8500_charger_watchdog_kick(struct ux500_charger *charger)
int ret;
struct ab8500_charger *di;
- if (charger->psy.type == POWER_SUPPLY_TYPE_MAINS)
+ if (charger->psy->desc->type == POWER_SUPPLY_TYPE_MAINS)
di = to_ab8500_charger_ac_device_info(charger);
- else if (charger->psy.type == POWER_SUPPLY_TYPE_USB)
+ else if (charger->psy->desc->type == POWER_SUPPLY_TYPE_USB)
di = to_ab8500_charger_usb_device_info(charger);
else
return -ENXIO;
@@ -1839,9 +1839,9 @@ static int ab8500_charger_update_charger_current(struct ux500_charger *charger,
int ret;
struct ab8500_charger *di;
- if (charger->psy.type == POWER_SUPPLY_TYPE_MAINS)
+ if (charger->psy->desc->type == POWER_SUPPLY_TYPE_MAINS)
di = to_ab8500_charger_ac_device_info(charger);
- else if (charger->psy.type == POWER_SUPPLY_TYPE_USB)
+ else if (charger->psy->desc->type == POWER_SUPPLY_TYPE_USB)
di = to_ab8500_charger_usb_device_info(charger);
else
return -ENXIO;
@@ -1879,7 +1879,7 @@ static int ab8540_charger_power_path_enable(struct ux500_charger *charger,
int ret;
struct ab8500_charger *di;
- if (charger->psy.type == POWER_SUPPLY_TYPE_USB)
+ if (charger->psy->desc->type == POWER_SUPPLY_TYPE_USB)
di = to_ab8500_charger_usb_device_info(charger);
else
return -ENXIO;
@@ -1910,7 +1910,7 @@ static int ab8540_charger_usb_pre_chg_enable(struct ux500_charger *charger,
int ret;
struct ab8500_charger *di;
- if (charger->psy.type == POWER_SUPPLY_TYPE_USB)
+ if (charger->psy->desc->type == POWER_SUPPLY_TYPE_USB)
di = to_ab8500_charger_usb_device_info(charger);
else
return -ENXIO;
@@ -1937,7 +1937,7 @@ static int ab8500_charger_get_ext_psy_data(struct device *dev, void *data)
struct ux500_charger *usb_chg;
usb_chg = (struct ux500_charger *)data;
- psy = &usb_chg->psy;
+ psy = usb_chg->psy;
di = to_ab8500_charger_usb_device_info(usb_chg);
@@ -1945,7 +1945,7 @@ static int ab8500_charger_get_ext_psy_data(struct device *dev, void *data)
/* For all psy where the driver name appears in any supplied_to */
for (i = 0; i < ext->num_supplicants; i++) {
- if (!strcmp(ext->supplied_to[i], psy->name))
+ if (!strcmp(ext->supplied_to[i], psy->desc->name))
psy_found = true;
}
@@ -1953,16 +1953,16 @@ static int ab8500_charger_get_ext_psy_data(struct device *dev, void *data)
return 0;
/* Go through all properties for the psy */
- for (j = 0; j < ext->num_properties; j++) {
+ for (j = 0; j < ext->desc->num_properties; j++) {
enum power_supply_property prop;
- prop = ext->properties[j];
+ prop = ext->desc->properties[j];
if (power_supply_get_property(ext, prop, &ret))
continue;
switch (prop) {
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
- switch (ext->type) {
+ switch (ext->desc->type) {
case POWER_SUPPLY_TYPE_BATTERY:
di->vbat = ret.intval / 1000;
break;
@@ -1993,7 +1993,7 @@ static void ab8500_charger_check_vbat_work(struct work_struct *work)
struct ab8500_charger, check_vbat_work.work);
class_for_each_device(power_supply_class, NULL,
- &di->usb_chg.psy, ab8500_charger_get_ext_psy_data);
+ di->usb_chg.psy, ab8500_charger_get_ext_psy_data);
/* First run old_vbat is 0. */
if (di->old_vbat == 0)
@@ -2009,7 +2009,7 @@ static void ab8500_charger_check_vbat_work(struct work_struct *work)
di->vbat, di->old_vbat);
ab8500_charger_set_vbus_in_curr(di,
di->max_usb_in_curr.usb_type_max);
- power_supply_changed(&di->usb_chg.psy);
+ power_supply_changed(di->usb_chg.psy);
}
di->old_vbat = di->vbat;
@@ -2049,7 +2049,7 @@ static void ab8500_charger_check_hw_failure_work(struct work_struct *work)
}
if (!(reg_value & MAIN_CH_NOK)) {
di->flags.mainextchnotok = false;
- ab8500_power_supply_changed(di, &di->ac_chg.psy);
+ ab8500_power_supply_changed(di, di->ac_chg.psy);
}
}
if (di->flags.vbus_ovv) {
@@ -2062,7 +2062,7 @@ static void ab8500_charger_check_hw_failure_work(struct work_struct *work)
}
if (!(reg_value & VBUS_OVV_TH)) {
di->flags.vbus_ovv = false;
- ab8500_power_supply_changed(di, &di->usb_chg.psy);
+ ab8500_power_supply_changed(di, di->usb_chg.psy);
}
}
/* If we still have a failure, schedule a new check */
@@ -2132,8 +2132,8 @@ static void ab8500_charger_ac_work(struct work_struct *work)
di->ac.charger_connected = 0;
}
- ab8500_power_supply_changed(di, &di->ac_chg.psy);
- sysfs_notify(&di->ac_chg.psy.dev->kobj, NULL, "present");
+ ab8500_power_supply_changed(di, di->ac_chg.psy);
+ sysfs_notify(&di->ac_chg.psy->dev.kobj, NULL, "present");
}
static void ab8500_charger_usb_attached_work(struct work_struct *work)
@@ -2240,7 +2240,7 @@ static void ab8500_charger_detect_usb_type_work(struct work_struct *work)
dev_dbg(di->dev, "%s di->vbus_detected = false\n", __func__);
di->vbus_detected = false;
ab8500_charger_set_usb_connected(di, false);
- ab8500_power_supply_changed(di, &di->usb_chg.psy);
+ ab8500_power_supply_changed(di, di->usb_chg.psy);
} else {
dev_dbg(di->dev, "%s di->vbus_detected = true\n", __func__);
di->vbus_detected = true;
@@ -2250,7 +2250,7 @@ static void ab8500_charger_detect_usb_type_work(struct work_struct *work)
if (!ret) {
ab8500_charger_set_usb_connected(di, true);
ab8500_power_supply_changed(di,
- &di->usb_chg.psy);
+ di->usb_chg.psy);
}
} else {
/*
@@ -2267,7 +2267,7 @@ static void ab8500_charger_detect_usb_type_work(struct work_struct *work)
ab8500_charger_set_usb_connected(di,
true);
ab8500_power_supply_changed(di,
- &di->usb_chg.psy);
+ di->usb_chg.psy);
}
}
}
@@ -2295,7 +2295,7 @@ static void ab8500_charger_usb_link_attach_work(struct work_struct *work)
}
ab8500_charger_set_usb_connected(di, true);
- ab8500_power_supply_changed(di, &di->usb_chg.psy);
+ ab8500_power_supply_changed(di, di->usb_chg.psy);
}
/**
@@ -2393,7 +2393,7 @@ static void ab8500_charger_usb_link_status_work(struct work_struct *work)
if (!(detected_chargers & USB_PW_CONN)) {
di->vbus_detected = false;
ab8500_charger_set_usb_connected(di, false);
- ab8500_power_supply_changed(di, &di->usb_chg.psy);
+ ab8500_power_supply_changed(di, di->usb_chg.psy);
return;
}
@@ -2404,7 +2404,7 @@ static void ab8500_charger_usb_link_status_work(struct work_struct *work)
if (ret == -ENXIO) {
/* No valid charger type detected */
ab8500_charger_set_usb_connected(di, false);
- ab8500_power_supply_changed(di, &di->usb_chg.psy);
+ ab8500_power_supply_changed(di, di->usb_chg.psy);
}
return;
}
@@ -2463,7 +2463,7 @@ static void ab8500_charger_usb_state_changed_work(struct work_struct *work)
case AB8500_BM_USB_STATE_SUSPEND:
case AB8500_BM_USB_STATE_MAX:
ab8500_charger_set_usb_connected(di, false);
- ab8500_power_supply_changed(di, &di->usb_chg.psy);
+ ab8500_power_supply_changed(di, di->usb_chg.psy);
break;
case AB8500_BM_USB_STATE_RESUME:
@@ -2486,7 +2486,7 @@ static void ab8500_charger_usb_state_changed_work(struct work_struct *work)
return;
ab8500_charger_set_usb_connected(di, true);
- ab8500_power_supply_changed(di, &di->usb_chg.psy);
+ ab8500_power_supply_changed(di, di->usb_chg.psy);
}
break;
@@ -2530,7 +2530,7 @@ static void ab8500_charger_check_usbchargernotok_work(struct work_struct *work)
}
if (prev_status != di->flags.usbchargernotok)
- ab8500_power_supply_changed(di, &di->usb_chg.psy);
+ ab8500_power_supply_changed(di, di->usb_chg.psy);
}
/**
@@ -2560,7 +2560,7 @@ static void ab8500_charger_check_main_thermal_prot_work(
else
di->flags.main_thermal_prot = false;
- ab8500_power_supply_changed(di, &di->ac_chg.psy);
+ ab8500_power_supply_changed(di, di->ac_chg.psy);
}
/**
@@ -2590,7 +2590,7 @@ static void ab8500_charger_check_usb_thermal_prot_work(
else
di->flags.usb_thermal_prot = false;
- ab8500_power_supply_changed(di, &di->usb_chg.psy);
+ ab8500_power_supply_changed(di, di->usb_chg.psy);
}
/**
@@ -2651,7 +2651,7 @@ static irqreturn_t ab8500_charger_mainextchnotok_handler(int irq, void *_di)
dev_dbg(di->dev, "Main charger not ok\n");
di->flags.mainextchnotok = true;
- ab8500_power_supply_changed(di, &di->ac_chg.psy);
+ ab8500_power_supply_changed(di, di->ac_chg.psy);
/* Schedule a new HW failure check */
queue_delayed_work(di->charger_wq, &di->check_hw_failure_work, 0);
@@ -2880,11 +2880,11 @@ static irqreturn_t ab8500_charger_chwdexp_handler(int irq, void *_di)
*/
if (di->ac.charger_online) {
di->ac.wd_expired = true;
- ab8500_power_supply_changed(di, &di->ac_chg.psy);
+ ab8500_power_supply_changed(di, di->ac_chg.psy);
}
if (di->usb.charger_online) {
di->usb.wd_expired = true;
- ab8500_power_supply_changed(di, &di->usb_chg.psy);
+ ab8500_power_supply_changed(di, di->usb_chg.psy);
}
return IRQ_HANDLED;
@@ -2927,7 +2927,7 @@ static irqreturn_t ab8500_charger_vbusovv_handler(int irq, void *_di)
dev_dbg(di->dev, "VBUS overvoltage detected\n");
di->flags.vbus_ovv = true;
- ab8500_power_supply_changed(di, &di->usb_chg.psy);
+ ab8500_power_supply_changed(di, di->usb_chg.psy);
/* Schedule a new HW failure check */
queue_delayed_work(di->charger_wq, &di->check_hw_failure_work, 0);
@@ -3428,10 +3428,10 @@ static int ab8500_charger_remove(struct platform_device *pdev)
flush_scheduled_work();
if (di->usb_chg.enabled)
- power_supply_unregister(&di->usb_chg.psy);
+ power_supply_unregister(di->usb_chg.psy);
if (di->ac_chg.enabled && !di->ac_chg.external)
- power_supply_unregister(&di->ac_chg.psy);
+ power_supply_unregister(di->ac_chg.psy);
return 0;
}
@@ -3442,11 +3442,27 @@ static char *supply_interface[] = {
"ab8500_btemp",
};
+static const struct power_supply_desc ab8500_ac_chg_desc = {
+ .name = "ab8500_ac",
+ .type = POWER_SUPPLY_TYPE_MAINS,
+ .properties = ab8500_charger_ac_props,
+ .num_properties = ARRAY_SIZE(ab8500_charger_ac_props),
+ .get_property = ab8500_charger_ac_get_property,
+};
+
+static const struct power_supply_desc ab8500_usb_chg_desc = {
+ .name = "ab8500_usb",
+ .type = POWER_SUPPLY_TYPE_USB,
+ .properties = ab8500_charger_usb_props,
+ .num_properties = ARRAY_SIZE(ab8500_charger_usb_props),
+ .get_property = ab8500_charger_usb_get_property,
+};
+
static int ab8500_charger_probe(struct platform_device *pdev)
{
struct device_node *np = pdev->dev.of_node;
struct abx500_bm_data *plat = pdev->dev.platform_data;
- struct power_supply_config psy_cfg = {};
+ struct power_supply_config ac_psy_cfg = {}, usb_psy_cfg = {};
struct ab8500_charger *di;
int irq, i, charger_status, ret = 0, ch_stat;
@@ -3485,16 +3501,14 @@ static int ab8500_charger_probe(struct platform_device *pdev)
di->invalid_charger_detect_state = 0;
/* AC and USB supply config */
- psy_cfg.supplied_to = supply_interface;
- psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface);
+ ac_psy_cfg.supplied_to = supply_interface;
+ ac_psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface);
+ ac_psy_cfg.drv_data = &di->ac_chg;
+ usb_psy_cfg.supplied_to = supply_interface;
+ usb_psy_cfg.num_supplicants = ARRAY_SIZE(supply_interface);
+ usb_psy_cfg.drv_data = &di->usb_chg;
/* AC supply */
- /* power_supply base class */
- di->ac_chg.psy.name = "ab8500_ac";
- di->ac_chg.psy.type = POWER_SUPPLY_TYPE_MAINS;
- di->ac_chg.psy.properties = ab8500_charger_ac_props;
- di->ac_chg.psy.num_properties = ARRAY_SIZE(ab8500_charger_ac_props);
- di->ac_chg.psy.get_property = ab8500_charger_ac_get_property;
/* ux500_charger sub-class */
di->ac_chg.ops.enable = &ab8500_charger_ac_en;
di->ac_chg.ops.check_enable = &ab8500_charger_ac_check_enable;
@@ -3514,12 +3528,6 @@ static int ab8500_charger_probe(struct platform_device *pdev)
&charger_notifier_list, &charger_nb);
/* USB supply */
- /* power_supply base class */
- di->usb_chg.psy.name = "ab8500_usb";
- di->usb_chg.psy.type = POWER_SUPPLY_TYPE_USB;
- di->usb_chg.psy.properties = ab8500_charger_usb_props;
- di->usb_chg.psy.num_properties = ARRAY_SIZE(ab8500_charger_usb_props);
- di->usb_chg.psy.get_property = ab8500_charger_usb_get_property;
/* ux500_charger sub-class */
di->usb_chg.ops.enable = &ab8500_charger_usb_en;
di->usb_chg.ops.check_enable = &ab8500_charger_usb_check_enable;
@@ -3617,20 +3625,24 @@ static int ab8500_charger_probe(struct platform_device *pdev)
/* Register AC charger class */
if (di->ac_chg.enabled) {
- ret = power_supply_register(di->dev, &di->ac_chg.psy,
- &psy_cfg);
- if (ret) {
+ di->ac_chg.psy = power_supply_register(di->dev,
+ &ab8500_ac_chg_desc,
+ &ac_psy_cfg);
+ if (IS_ERR(di->ac_chg.psy)) {
dev_err(di->dev, "failed to register AC charger\n");
+ ret = PTR_ERR(di->ac_chg.psy);
goto free_charger_wq;
}
}
/* Register USB charger class */
if (di->usb_chg.enabled) {
- ret = power_supply_register(di->dev, &di->usb_chg.psy,
- &psy_cfg);
- if (ret) {
+ di->usb_chg.psy = power_supply_register(di->dev,
+ &ab8500_usb_chg_desc,
+ &usb_psy_cfg);
+ if (IS_ERR(di->usb_chg.psy)) {
dev_err(di->dev, "failed to register USB charger\n");
+ ret = PTR_ERR(di->usb_chg.psy);
goto free_ac;
}
}
@@ -3653,8 +3665,8 @@ static int ab8500_charger_probe(struct platform_device *pdev)
if (charger_status & AC_PW_CONN) {
di->ac.charger_connected = 1;
di->ac_conn = true;
- ab8500_power_supply_changed(di, &di->ac_chg.psy);
- sysfs_notify(&di->ac_chg.psy.dev->kobj, NULL, "present");
+ ab8500_power_supply_changed(di, di->ac_chg.psy);
+ sysfs_notify(&di->ac_chg.psy->dev.kobj, NULL, "present");
}
if (charger_status & USB_PW_CONN) {
@@ -3715,10 +3727,10 @@ put_usb_phy:
usb_put_phy(di->usb_phy);
free_usb:
if (di->usb_chg.enabled)
- power_supply_unregister(&di->usb_chg.psy);
+ power_supply_unregister(di->usb_chg.psy);
free_ac:
if (di->ac_chg.enabled)
- power_supply_unregister(&di->ac_chg.psy);
+ power_supply_unregister(di->ac_chg.psy);
free_charger_wq:
destroy_workqueue(di->charger_wq);
return ret;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-20 15:22:05 +0300