高通平台手机开发之充电

4.4. 充电
高通文档
1) 80-NL239-4_F_PMIC_SW_Driver_Overview_MSM8916.pdf

在手机能够充电以后,需要把向电池厂商要电池曲线,然后集成到dts里。
qcom,battery-data {
qcom,fcc-mah = <2300>;
qcom,default-rbatt-mohm = <198>;
qcom,rbatt-capacitive-mohm = <0>;
qcom,flat-ocv-threshold-uv = <3800000>;
qcom,max-voltage-uv = <4350000>;
qcom,v-cutoff-uv = <3400000>;
qcom,batt-id-kohm = <10>;

qcom,rbatt-sf-lut {
    qcom,lut-col-legend = <(-10) 0 25 50>;
    qcom,lut-row-legend = <100 95 90 85 80>,
            <75 70 65 60 55>,
            <50 45 40 35 30>,
            <25 20 15 10 9>,
            <8 7 6 5 4>,
            <3 2 1 0>;

    qcom,lut-data = <1895 828 245 270>,
            <1840 825 255 273>,
            <1788 820 270 290>,
            <1728 808 280 303>,
            <1703 801 290 308>,
            <1698 796 301 303>,
            <1663 783 311 315>,
            <1665 778 311 333>,
            <1673 770 280 338>,
            <1673 773 260 303>,
            <1683 770 260 298>,
            <1690 775 263 303>,
            <1715 778 270 313>,
            <1740 790 275 303>,
            <1780 791 273 283>,
            <1865 807 273 263>,
            <1973 835 270 253>,
            <2145 878 273 253>,
            <2380 988 267 255>,
            <2257 1038 270 258>,
            <2435 1095 283 260>,
            <2498 1130 295 262>,
            <2526 1165 305 265>,
            <2555 1253 315 273>,
            <2610 1368 328 273>,
            <2675 1533 325 275>,
            <2714 1654 345 279>,
            <2753 1775 367 283>,
            <2838 2113 390 298>;
};

qcom,fcc-temp-lut {
    qcom,lut-col-legend = <(-10) 0 25 50>;
    qcom,lut-data = <2196 2347 2347 2406>;
};

qcom,pc-temp-ocv-lut {
    qcom,lut-col-legend = <(-10) 0 25 50>;
    qcom,lut-row-legend = <100 95 90 85 80>,
            <75 70 65 60 55>,
            <50 45 40 35 30>,
            <25 20 15 10 9>,
            <8 7 6 5 4>,
            <3 2 1 0>;
    qcom,lut-data = <4338 4335 4330 4330>,
            <4253 4270 4260 4272>,
            <4202 4211 4202 4218>,
            <4139 4152 4147 4162>,
            <4088 4101 4095 4110>,
            <4043 4047 4053 4059>,
            <3977 3984 4006 4013>,
            <3936 3947 3964 3972>,
            <3906 3907 3917 3929>,
            <3870 3872 3873 3873>,
            <3864 3841 3845 3844>,
            <3816 3816 3823 3821>,
            <3792 3794 3805 3802>,
            <3775 3780 3790 3787>,
            <3763 3764 3775 3772>,
            <3751 3751 3761 3748>,
            <3737 3735 3744 3728>,
            <3721 3716 3720 3703>,
            <3694 3695 3691 3676>,
            <3690 3689 3690 3674>,
            <3686 3680 3689 3672>,
            <3676 3674 3686 3670>,
            <3671 3668 3683 3668>,
            <3666 3650 3681 3663>,
            <3654 3624 3664 3642>,
            <3641 3589 3619 3593>,
            <3633 3562 3550 3558>,
            <3626 3536 3449 3524>,
            <3608 3456 3448 3424>;
};

};

你可能感兴趣的:(手机开发)