diff options
Diffstat (limited to 'drivers/mfd/ab8500-sysctrl.c')
| -rw-r--r-- | drivers/mfd/ab8500-sysctrl.c | 67 |
1 files changed, 6 insertions, 61 deletions
diff --git a/drivers/mfd/ab8500-sysctrl.c b/drivers/mfd/ab8500-sysctrl.c index 8e0dae5..0d18256 100644 --- a/drivers/mfd/ab8500-sysctrl.c +++ b/drivers/mfd/ab8500-sysctrl.c @@ -49,7 +49,9 @@ static void ab8500_power_off(void) if (!psy) continue; - ret = psy->get_property(psy, POWER_SUPPLY_PROP_ONLINE, &val); + ret = power_supply_get_property(psy, POWER_SUPPLY_PROP_ONLINE, + &val); + power_supply_put(psy); if (!ret && val.intval) { charger_present = true; @@ -63,8 +65,8 @@ static void ab8500_power_off(void) /* Check if battery is known */ psy = power_supply_get_by_name("ab8500_btemp"); if (psy) { - ret = psy->get_property(psy, POWER_SUPPLY_PROP_TECHNOLOGY, - &val); + ret = power_supply_get_property(psy, + POWER_SUPPLY_PROP_TECHNOLOGY, &val); if (!ret && val.intval != POWER_SUPPLY_TECHNOLOGY_UNKNOWN) { printk(KERN_INFO "Charger \"%s\" is connected with known battery." @@ -72,6 +74,7 @@ static void ab8500_power_off(void) pss[i]); machine_restart("charging"); } + power_supply_put(psy); } shutdown: @@ -85,63 +88,6 @@ shutdown: } } -/* - * Use the AB WD to reset the platform. It will perform a hard - * reset instead of a soft reset. Write the reset reason to - * the AB before reset, which can be read upon restart. - */ -void ab8500_restart(char mode, const char *cmd) -{ - struct ab8500_platform_data *plat; - struct ab8500_sysctrl_platform_data *pdata; - u16 reason = 0; - u8 val; - - if (sysctrl_dev == NULL) { - pr_err("%s: sysctrl not initialized\n", __func__); - return; - } - - plat = dev_get_platdata(sysctrl_dev->parent); - pdata = plat->sysctrl; - if (pdata && pdata->reboot_reason_code) - reason = pdata->reboot_reason_code(cmd); - else - pr_warn("[%s] No reboot reason set. Default reason %d\n", - __func__, reason); - - /* - * Disable RTC alarm, just a precaution so that no alarm - * is running when WD reset is executed. - */ - abx500_get_register_interruptible(sysctrl_dev, AB8500_RTC, - RTC_CTRL , &val); - abx500_set_register_interruptible(sysctrl_dev, AB8500_RTC, - RTC_CTRL , (val & ~RTC_ALARM_ENABLE)); - - /* - * Android is not using the RTC alarm registers during reboot - * so we borrow them for writing the reason of reset - */ - - /* reason[8 LSB] */ - val = reason & 0xFF; - abx500_set_register_interruptible(sysctrl_dev, AB8500_RTC, - AB8500_ALARM_MIN_LOW , val); - - /* reason[8 MSB] */ - val = (reason>>8) & 0xFF; - abx500_set_register_interruptible(sysctrl_dev, AB8500_RTC, - AB8500_ALARM_MIN_MID , val); - - /* Setting WD timeout to 0 */ - ab8500_sysctrl_write(AB8500_MAINWDOGTIMER, 0xFF, 0x0); - - /* Setting the parameters to AB8500 WD*/ - ab8500_sysctrl_write(AB8500_MAINWDOGCTRL, 0xFF, (AB8500_ENABLE_WD | - AB8500_WD_RESTART_ON_EXPIRE | AB8500_KICK_WD)); -} - static inline bool valid_bank(u8 bank) { return ((bank == AB8500_SYS_CTRL1_BLOCK) || @@ -237,7 +183,6 @@ static int ab8500_sysctrl_remove(struct platform_device *pdev) static struct platform_driver ab8500_sysctrl_driver = { .driver = { .name = "ab8500-sysctrl", - .owner = THIS_MODULE, }, .probe = ab8500_sysctrl_probe, .remove = ab8500_sysctrl_remove, |