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power: rk81x battery: add virtual power support

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if some board don't use a real fuel gauge, set virtual_power
in dts, the battery driver will report virtural soc to user space

Signed-off-by: Andy Yan <yxj@rock-chips.com>
Signed-off-by: Jianhong Chen <chenjh@rock-chips.com>
This commit is contained in:
Andy Yan
2015-06-10 11:41:07 +08:00
committed by 许盛飞
parent e6653b5325
commit 357f3733c3
1 changed files with 2 additions and 1 deletions
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3
drivers/power/rk818_battery.c
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@@ -3908,7 +3908,6 @@ static void rk81x_bat_info_init(struct rk81x_battery *di,
di->early_resume = 1;
di->psy_status = POWER_SUPPLY_STATUS_DISCHARGING;
di->bat_res = di->pdata->sense_resistor_mohm;
di->fg_drv_mode = FG_NORMAL_MODE;
di->dischrg_algorithm_mode = DISCHRG_NORMAL_MODE;
di->last_zero_mode_dsoc = DEF_LAST_ZERO_MODE_SOC;
di->slp_chrg_status = rk81x_bat_get_chrg_status(di);
@@ -4091,6 +4090,8 @@ static int rk81x_bat_parse_dt(struct rk81x_battery *di)
pdata->power_off_thresd = out_value;
of_property_read_u32(np, "chrg_diff_voltagemV", &pdata->chrg_diff_vol);
of_property_read_u32(np, "virtual_power", &di->fg_drv_mode);
di->fg_drv_mode = di->fg_drv_mode ? TEST_POWER_MODE : FG_NORMAL_MODE;
/************* charger support adp types **********************/
ret = of_property_read_u32(np, "support_usb_adp", &support_usb_adp);