rk816-battery
~~~~~~~~~~
Required properties :
- compatible: "rk816-battery"
- ocv_table: ocv voltage and soc relation table
- design_capacity: real capacity tested by tool
- design_qmax: nominal capacity * 1.1
- max_input_current: maximum current from adapter
- max_chrg_current: maximum current for battery charge
- max_chrg_voltage: maximum charge voltage for battery
Optional properties :
- sleep_enter_current: current threshold of enter relax mode
- sleep_exit_current: current threshold of exit relax mode
- sleep_filter_current: current threshold of valid relax mode
- power_off_thresd: vsys voltage threshold of power off
- zero_algorithm_vol: voltage threshold of discharge zero algorithm
- fb_temperature: feed back temperature of PMIC
- max_soc_offset: soc threshold of correct dsoc as rsoc
- monitor_sec: poll seconds for battery delay work
- virtual_power: test mode for none battery
- energy_mode: try to use all power of battery
- power_dc2otg: dc can provide supply for otg 5v
- dc_det_adc: dc detect by saradc
Example:
rk816: pmic@1a {
compatible = "rockchip,rk816";
reg = <0x1a>;
interrupt-parent = <&gpio0>;
interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pmic_int_l>;
......
battery {
compatible = "rk816-battery";
ocv_table = <3400 3654 3686 3710 3744 3775 3803
3825 3843 3858 3870 3886 3955 3988
4010 4023 4032 4049 4080 4151>;
design_capacity = <2000>;
design_qmax = <2200>;
bat_res = <120>;
max_input_current = <2000>;
max_chrg_current = <1000>;
max_chrg_voltage = <4200>;
sleep_enter_current = <300>;
sleep_exit_current = <300>;
sleep_filter_current = <100>;
power_off_thresd = <3500>;
zero_algorithm_vol = <3800>;
fb_temperature = <105>;
max_soc_offset = <60>;
monitor_sec = <5>;
virtual_power = <0>;
energy_mode = <0>;
power_dc2otg = <0>;
dc_det_adc = <0>;
};
......
};