rk3288:pmic:ricoh619:slove fuel gauge error when sleep wakeup for a long time

diff --git a/drivers/power/ricoh619-battery.c b/drivers/power/ricoh619-battery.c
old mode 100644 (file)
new mode 100755 (executable)
index deb097e..d4da241
--- a/drivers/power/ricoh619-battery.c
+++ b/drivers/power/ricoh619-battery.c
@@ -767,7 +767,14 @@ static int get_target_use_cap(struct ricoh619_battery_info *info)
        j = info->soca->soc - info->soca->soc/1000*1000;
        Ocv_now_table = ocv_table[i]*100+(ocv_table[i+1]-ocv_table[i])*j/10;
 
-               Rsys_now = (info->soca->Vsys_ave - Ocv_now_table) / info->soca->Ibat_ave;       
+       Rsys_now = (info->soca->Vsys_ave - Ocv_now_table) / info->soca->Ibat_ave;
+       if (((abs(info->soca->soc - info->soca->displayed_soc)) > 10)
+               && (info->soca->Ibat_ave > -250)) {
+               if (Rsys_now < 0)
+                       Rsys_now = max(-info->soca->Rbat, Rsys_now);
+               else
+                       Rsys_now = min(info->soca->Rbat, Rsys_now);
+       }
 
        Ocv_ZeroPer_now = info->soca->target_vsys * 1000 - Ibat_now * Rsys_now;