Merge remote-tracking branch 'chanwoo-extcon/ib-extcon-powersupply-4.8' into psy-next

This commit is contained in:
Sebastian Reichel 2016-06-28 19:56:54 +02:00
commit 411ef2be43
3 changed files with 100 additions and 258 deletions

View file

@ -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 %d\n", ret);
"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 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;