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