From ada6a02d041315f4191653462d932a65ce847c14 Mon Sep 17 00:00:00 2001 From: zhangqing Date: Mon, 22 Sep 2014 14:03:07 +0800 Subject: [PATCH] rk3288:pmic:ricoh619:correct fuel_gauge for 99%-100% when sleep --- drivers/power/ricoh619-battery.c | 34 +++++++++++++++++++++++++++++++- 1 file changed, 33 insertions(+), 1 deletion(-) diff --git a/drivers/power/ricoh619-battery.c b/drivers/power/ricoh619-battery.c index ac5581e37681..c198c016b4ae 100755 --- a/drivers/power/ricoh619-battery.c +++ b/drivers/power/ricoh619-battery.c @@ -35,7 +35,7 @@ #include #include #include - +#include #include #include @@ -4616,6 +4616,7 @@ static int ricoh619_battery_remove(struct platform_device *pdev) } #ifdef CONFIG_PM +struct timeval ts_suspend; static int ricoh619_battery_suspend(struct device *dev) { struct ricoh619_battery_info *info = dev_get_drvdata(dev); @@ -4625,6 +4626,7 @@ static int ricoh619_battery_suspend(struct device *dev) int cc_cap = 0; bool is_charging = true; int displayed_soc_temp; + do_gettimeofday(&ts_suspend); if (g_fg_on_mode && (info->soca->status == RICOH619_SOCA_STABLE)) { @@ -4774,6 +4776,36 @@ static int ricoh619_battery_resume(struct device *dev) bool is_charging = true; bool is_jeita_updated; int i; + int err; + struct rtc_time tm; + struct timespec tv = { + .tv_nsec = NSEC_PER_SEC >> 1, + }; + struct rtc_device *rtc = rtc_class_open(CONFIG_RTC_HCTOSYS_DEVICE); + + err = rtc_read_time(rtc, &tm); + if (err) { + dev_err(rtc->dev.parent, + "hctosys: unable to read the hardware clock\n"); + } + + err = rtc_valid_tm(&tm); + if (err) { + dev_err(rtc->dev.parent, + "hctosys: invalid date/time\n"); + } + + rtc_tm_to_time(&tm, &tv.tv_sec); + + /*printk("suspend time: %d sec\n", ts_suspend.tv_sec);*/ + /*printk("resume time: %d sec\n", tv.tv_sec);*/ + + if(info->chg_complete_rd_flag == 2){ + printk("chg_complete_rd_cnt suspend: %d\n", info->chg_complete_rd_cnt); + info->chg_complete_rd_cnt += (tv.tv_sec - ts_suspend.tv_sec); + printk("chg_complete_rd_cnt resume: %d\n", info->chg_complete_rd_cnt); + cancel_delayed_work(&info->charge_complete_ready); + } RICOH_FG_DBG(KERN_INFO "PMU: %s: \n", __func__); -- 2.34.1