diff options
| -rw-r--r-- | drivers/power/pcf50633-charger.c | 45 | ||||
| -rw-r--r-- | include/linux/mfd/pcf50633/mbc.h | 1 |
2 files changed, 26 insertions, 20 deletions
diff --git a/drivers/power/pcf50633-charger.c b/drivers/power/pcf50633-charger.c index 5b5fe805fd9..6fbe26eb756 100644 --- a/drivers/power/pcf50633-charger.c +++ b/drivers/power/pcf50633-charger.c @@ -29,9 +29,7 @@ struct pcf50633_mbc { struct pcf50633 *pcf; - int adapter_active; int adapter_online; - int usb_active; int usb_online; struct power_supply usb; @@ -103,8 +101,6 @@ int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma) PCF50633_MBCC1_CHGENA, PCF50633_MBCC1_CHGENA); } - mbc->usb_active = charging_start; - power_supply_changed(&mbc->usb); return ret; @@ -115,23 +111,44 @@ int pcf50633_mbc_get_status(struct pcf50633 *pcf) { struct pcf50633_mbc *mbc = platform_get_drvdata(pcf->mbc_pdev); int status = 0; + u8 chgmod; if (!mbc) return 0; + chgmod = pcf50633_reg_read(pcf, PCF50633_REG_MBCS2) + & PCF50633_MBCS2_MBC_MASK; + if (mbc->usb_online) status |= PCF50633_MBC_USB_ONLINE; - if (mbc->usb_active) + if (chgmod == PCF50633_MBCS2_MBC_USB_PRE || + chgmod == PCF50633_MBCS2_MBC_USB_PRE_WAIT || + chgmod == PCF50633_MBCS2_MBC_USB_FAST || + chgmod == PCF50633_MBCS2_MBC_USB_FAST_WAIT) status |= PCF50633_MBC_USB_ACTIVE; if (mbc->adapter_online) status |= PCF50633_MBC_ADAPTER_ONLINE; - if (mbc->adapter_active) + if (chgmod == PCF50633_MBCS2_MBC_ADP_PRE || + chgmod == PCF50633_MBCS2_MBC_ADP_PRE_WAIT || + chgmod == PCF50633_MBCS2_MBC_ADP_FAST || + chgmod == PCF50633_MBCS2_MBC_ADP_FAST_WAIT) status |= PCF50633_MBC_ADAPTER_ACTIVE; return status; } EXPORT_SYMBOL_GPL(pcf50633_mbc_get_status); +int pcf50633_mbc_get_usb_online_status(struct pcf50633 *pcf) +{ + struct pcf50633_mbc *mbc = platform_get_drvdata(pcf->mbc_pdev); + + if (!mbc) + return 0; + + return mbc->usb_online; +} +EXPORT_SYMBOL_GPL(pcf50633_mbc_get_usb_online_status); + static ssize_t show_chgmode(struct device *dev, struct device_attribute *attr, char *buf) { @@ -238,26 +255,14 @@ pcf50633_mbc_irq_handler(int irq, void *data) mbc->usb_online = 1; } else if (irq == PCF50633_IRQ_USBREM) { mbc->usb_online = 0; - mbc->usb_active = 0; pcf50633_mbc_usb_curlim_set(mbc->pcf, 0); } /* Adapter */ - if (irq == PCF50633_IRQ_ADPINS) { + if (irq == PCF50633_IRQ_ADPINS) mbc->adapter_online = 1; - mbc->adapter_active = 1; - } else if (irq == PCF50633_IRQ_ADPREM) { + else if (irq == PCF50633_IRQ_ADPREM) mbc->adapter_online = 0; - mbc->adapter_active = 0; - } - - if (irq == PCF50633_IRQ_BATFULL) { - mbc->usb_active = 0; - mbc->adapter_active = 0; - } else if (irq == PCF50633_IRQ_USBLIMON) - mbc->usb_active = 0; - else if (irq == PCF50633_IRQ_USBLIMOFF) - mbc->usb_active = 1; power_supply_changed(&mbc->usb); power_supply_changed(&mbc->adapter); diff --git a/include/linux/mfd/pcf50633/mbc.h b/include/linux/mfd/pcf50633/mbc.h index 747725b0cd0..e6328a664b3 100644 --- a/include/linux/mfd/pcf50633/mbc.h +++ b/include/linux/mfd/pcf50633/mbc.h @@ -128,5 +128,6 @@ enum pcf50633_reg_mbcs3 { int pcf50633_mbc_usb_curlim_set(struct pcf50633 *pcf, int ma); int pcf50633_mbc_get_status(struct pcf50633 *); +int pcf50633_mbc_get_usb_online_status(struct pcf50633 *); #endif |