aboutsummaryrefslogtreecommitdiff
path: root/drivers/power
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/Kconfig1
-rw-r--r--drivers/power/axp288_charger.c77
-rw-r--r--drivers/power/bq27xxx_battery.c5
-rw-r--r--drivers/power/power_supply_core.c27
-rw-r--r--drivers/power/tps65217_charger.c6
5 files changed, 76 insertions, 40 deletions
diff --git a/drivers/power/Kconfig b/drivers/power/Kconfig
index 421770ddafa3..0f11a0f4c369 100644
--- a/drivers/power/Kconfig
+++ b/drivers/power/Kconfig
@@ -309,6 +309,7 @@ config BATTERY_RX51
config CHARGER_ISP1704
tristate "ISP1704 USB Charger Detection"
depends on USB_PHY
+ depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y'
help
Say Y to enable support for USB Charger Detection with
ISP1707/ISP1704 USB transceivers.
diff --git a/drivers/power/axp288_charger.c b/drivers/power/axp288_charger.c
index e4d569f57acc..4030eeb7cf65 100644
--- a/drivers/power/axp288_charger.c
+++ b/drivers/power/axp288_charger.c
@@ -129,10 +129,6 @@
#define AXP288_EXTCON_DEV_NAME "axp288_extcon"
-#define AXP288_EXTCON_SLOW_CHARGER "SLOW-CHARGER"
-#define AXP288_EXTCON_DOWNSTREAM_CHARGER "CHARGE-DOWNSTREAM"
-#define AXP288_EXTCON_FAST_CHARGER "FAST-CHARGER"
-
enum {
VBUS_OV_IRQ = 0,
CHARGE_DONE_IRQ,
@@ -158,7 +154,7 @@ struct axp288_chrg_info {
/* OTG/Host mode */
struct {
struct work_struct work;
- struct extcon_specific_cable_nb cable;
+ struct extcon_dev *cable;
struct notifier_block id_nb;
bool id_short;
} otg;
@@ -586,17 +582,15 @@ static void axp288_charger_extcon_evt_worker(struct work_struct *work)
bool old_connected = info->cable.connected;
/* Determine cable/charger type */
- if (extcon_get_cable_state(edev, AXP288_EXTCON_SLOW_CHARGER) > 0) {
+ if (extcon_get_cable_state_(edev, EXTCON_CHG_USB_SDP) > 0) {
dev_dbg(&info->pdev->dev, "USB SDP charger is connected");
info->cable.connected = true;
info->cable.chg_type = POWER_SUPPLY_TYPE_USB;
- } else if (extcon_get_cable_state(edev,
- AXP288_EXTCON_DOWNSTREAM_CHARGER) > 0) {
+ } else if (extcon_get_cable_state_(edev, EXTCON_CHG_USB_CDP) > 0) {
dev_dbg(&info->pdev->dev, "USB CDP charger is connected");
info->cable.connected = true;
info->cable.chg_type = POWER_SUPPLY_TYPE_USB_CDP;
- } else if (extcon_get_cable_state(edev,
- AXP288_EXTCON_FAST_CHARGER) > 0) {
+ } else if (extcon_get_cable_state_(edev, EXTCON_CHG_USB_DCP) > 0) {
dev_dbg(&info->pdev->dev, "USB DCP charger is connected");
info->cable.connected = true;
info->cable.chg_type = POWER_SUPPLY_TYPE_USB_DCP;
@@ -692,8 +686,8 @@ static int axp288_charger_handle_otg_evt(struct notifier_block *nb,
{
struct axp288_chrg_info *info =
container_of(nb, struct axp288_chrg_info, otg.id_nb);
- struct extcon_dev *edev = param;
- int usb_host = extcon_get_cable_state(edev, "USB-Host");
+ struct extcon_dev *edev = info->otg.cable;
+ int usb_host = extcon_get_cable_state_(edev, EXTCON_USB_HOST);
dev_dbg(&info->pdev->dev, "external connector USB-Host is %s\n",
usb_host ? "attached" : "detached");
@@ -848,10 +842,33 @@ static int axp288_charger_probe(struct platform_device *pdev)
/* Register for extcon notification */
INIT_WORK(&info->cable.work, axp288_charger_extcon_evt_worker);
info->cable.nb.notifier_call = axp288_charger_handle_cable_evt;
- ret = extcon_register_notifier(info->cable.edev, EXTCON_NONE, &info->cable.nb);
+ ret = extcon_register_notifier(info->cable.edev, EXTCON_CHG_USB_SDP,
+ &info->cable.nb);
+ if (ret) {
+ dev_err(&info->pdev->dev,
+ "failed to register extcon notifier for SDP %d\n", ret);
+ return ret;
+ }
+
+ ret = extcon_register_notifier(info->cable.edev, EXTCON_CHG_USB_CDP,
+ &info->cable.nb);
+ if (ret) {
+ dev_err(&info->pdev->dev,
+ "failed to register extcon notifier for CDP %d\n", ret);
+ extcon_unregister_notifier(info->cable.edev,
+ EXTCON_CHG_USB_SDP, &info->cable.nb);
+ return ret;
+ }
+
+ ret = extcon_register_notifier(info->cable.edev, EXTCON_CHG_USB_DCP,
+ &info->cable.nb);
if (ret) {
dev_err(&info->pdev->dev,
- "failed to register extcon notifier %d\n", ret);
+ "failed to register extcon notifier for DCP %d\n", ret);
+ extcon_unregister_notifier(info->cable.edev,
+ EXTCON_CHG_USB_SDP, &info->cable.nb);
+ extcon_unregister_notifier(info->cable.edev,
+ EXTCON_CHG_USB_CDP, &info->cable.nb);
return ret;
}
@@ -871,14 +888,14 @@ static int axp288_charger_probe(struct platform_device *pdev)
/* Register for OTG notification */
INIT_WORK(&info->otg.work, axp288_charger_otg_evt_worker);
info->otg.id_nb.notifier_call = axp288_charger_handle_otg_evt;
- ret = extcon_register_interest(&info->otg.cable, NULL, "USB-Host",
+ ret = extcon_register_notifier(info->otg.cable, EXTCON_USB_HOST,
&info->otg.id_nb);
if (ret)
dev_warn(&pdev->dev, "failed to register otg notifier\n");
- if (info->otg.cable.edev)
- info->otg.id_short = extcon_get_cable_state(
- info->otg.cable.edev, "USB-Host");
+ if (info->otg.cable)
+ info->otg.id_short = extcon_get_cable_state_(
+ info->otg.cable, EXTCON_USB_HOST);
/* Register charger interrupts */
for (i = 0; i < CHRG_INTR_END; i++) {
@@ -905,11 +922,17 @@ static int axp288_charger_probe(struct platform_device *pdev)
return 0;
intr_reg_failed:
- if (info->otg.cable.edev)
- extcon_unregister_interest(&info->otg.cable);
+ if (info->otg.cable)
+ extcon_unregister_notifier(info->otg.cable, EXTCON_USB_HOST,
+ &info->otg.id_nb);
power_supply_unregister(info->psy_usb);
psy_reg_failed:
- extcon_unregister_notifier(info->cable.edev, EXTCON_NONE, &info->cable.nb);
+ extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_SDP,
+ &info->cable.nb);
+ extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_CDP,
+ &info->cable.nb);
+ extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_DCP,
+ &info->cable.nb);
return ret;
}
@@ -917,10 +940,16 @@ static int axp288_charger_remove(struct platform_device *pdev)
{
struct axp288_chrg_info *info = dev_get_drvdata(&pdev->dev);
- if (info->otg.cable.edev)
- extcon_unregister_interest(&info->otg.cable);
+ if (info->otg.cable)
+ extcon_unregister_notifier(info->otg.cable, EXTCON_USB_HOST,
+ &info->otg.id_nb);
- extcon_unregister_notifier(info->cable.edev, EXTCON_NONE, &info->cable.nb);
+ extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_SDP,
+ &info->cable.nb);
+ extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_CDP,
+ &info->cable.nb);
+ extcon_unregister_notifier(info->cable.edev, EXTCON_CHG_USB_DCP,
+ &info->cable.nb);
power_supply_unregister(info->psy_usb);
return 0;
diff --git a/drivers/power/bq27xxx_battery.c b/drivers/power/bq27xxx_battery.c
index 45f6ebf88df6..e90b3f307e0f 100644
--- a/drivers/power/bq27xxx_battery.c
+++ b/drivers/power/bq27xxx_battery.c
@@ -735,11 +735,8 @@ static void bq27xxx_battery_poll(struct work_struct *work)
bq27xxx_battery_update(di);
- if (poll_interval > 0) {
- /* The timer does not have to be accurate. */
- set_timer_slack(&di->work.timer, poll_interval * HZ / 4);
+ if (poll_interval > 0)
schedule_delayed_work(&di->work, poll_interval * HZ);
- }
}
/*
diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c
index 456987c88baa..b13cd074c52a 100644
--- a/drivers/power/power_supply_core.c
+++ b/drivers/power/power_supply_core.c
@@ -565,11 +565,12 @@ static int power_supply_read_temp(struct thermal_zone_device *tzd,
WARN_ON(tzd == NULL);
psy = tzd->devdata;
- ret = psy->desc->get_property(psy, POWER_SUPPLY_PROP_TEMP, &val);
+ ret = power_supply_get_property(psy, POWER_SUPPLY_PROP_TEMP, &val);
+ if (ret)
+ return ret;
/* Convert tenths of degree Celsius to milli degree Celsius. */
- if (!ret)
- *temp = val.intval * 100;
+ *temp = val.intval * 100;
return ret;
}
@@ -612,10 +613,12 @@ static int ps_get_max_charge_cntl_limit(struct thermal_cooling_device *tcd,
int ret;
psy = tcd->devdata;
- ret = psy->desc->get_property(psy,
- POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX, &val);
- if (!ret)
- *state = val.intval;
+ ret = power_supply_get_property(psy,
+ POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX, &val);
+ if (ret)
+ return ret;
+
+ *state = val.intval;
return ret;
}
@@ -628,10 +631,12 @@ static int ps_get_cur_chrage_cntl_limit(struct thermal_cooling_device *tcd,
int ret;
psy = tcd->devdata;
- ret = psy->desc->get_property(psy,
- POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT, &val);
- if (!ret)
- *state = val.intval;
+ ret = power_supply_get_property(psy,
+ POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT, &val);
+ if (ret)
+ return ret;
+
+ *state = val.intval;
return ret;
}
diff --git a/drivers/power/tps65217_charger.c b/drivers/power/tps65217_charger.c
index d9f56730c735..73dfae41def8 100644
--- a/drivers/power/tps65217_charger.c
+++ b/drivers/power/tps65217_charger.c
@@ -197,6 +197,7 @@ static int tps65217_charger_probe(struct platform_device *pdev)
{
struct tps65217 *tps = dev_get_drvdata(pdev->dev.parent);
struct tps65217_charger *charger;
+ struct power_supply_config cfg = {};
int ret;
dev_dbg(&pdev->dev, "%s\n", __func__);
@@ -208,9 +209,12 @@ static int tps65217_charger_probe(struct platform_device *pdev)
charger->tps = tps;
charger->dev = &pdev->dev;
+ cfg.of_node = pdev->dev.of_node;
+ cfg.drv_data = charger;
+
charger->ac = devm_power_supply_register(&pdev->dev,
&tps65217_charger_desc,
- NULL);
+ &cfg);
if (IS_ERR(charger->ac)) {
dev_err(&pdev->dev, "failed: power supply register\n");
return PTR_ERR(charger->ac);
Powered by cgit, Gruvboxed by Blaster4385.