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power: support LGE battery 2100mAh
Add battery 2100mAh profile and update Battery mornitoring system(BMS) Change-Id: Iea118f1665241c7e4192a77db791b80426a01b60
This commit is contained in:
roy.park
Iliyan Malchev
parent
3259f9d959
commit
0f8e962294
4 changed files with 122 additions and 2 deletions
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@ -11,6 +11,111 @@
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*/
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#include <linux/mfd/pm8xxx/pm8921-bms.h>
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static struct single_row_lut lge_2100_fcc_temp = {
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.x = {-20, 0, 25, 40, 60 },
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.y = {2114, 2114, 2115, 2111, 2104 },
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.cols = 5
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};
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static struct single_row_lut lge_2100_fcc_sf = {
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.x = {0 },
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.y = {100 },
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.cols = 1
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};
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static struct sf_lut lge_2100_rbatt_sf = {
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.rows = 28,
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.cols = 5,
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.row_entries = {-20, 0, 25, 40, 60 },
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.percent = {100, 95, 90, 85, 80, 75, 70, 65, 60, 55, 50,
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45, 40, 35, 30, 25, 20, 15, 10,
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9, 8, 7, 6, 5, 4, 3, 2, 1 },
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.sf = {
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{950,394,100,65,43},
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{989,398,110,71,47},
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{1007,394,116,77,51},
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{1038,391,119,79,55},
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{1102,395,122,81,58},
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{1223,400,123,81,59},
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{1378,409,124,83,60},
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{1548,418,118,81,59},
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{1717,423,111,68,48},
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{1878,431,115,69,47},
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{2050,442,123,73,51},
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{2208,461,132,77,55},
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{2383,485,143,82,58},
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{2575,512,153,88,55},
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{2815,538,163,92,53},
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{3121,620,170,91,55},
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{3565,794,170,85,50},
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{4330,985,212,104,61},
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{2534,561,184,96,58},
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{2722,569,189,98,59},
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{2957,580,195,100,59},
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{3228,592,202,101,56},
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{3564,602,206,99,55},
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{4012,614,211,99,56},
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{4622,632,223,105,61},
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{5479,665,243,115,66},
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{6782,760,270,127,70},
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{9140,1069,307,141,81},
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}
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};
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static struct pc_temp_ocv_lut lge_2100_pc_temp_ocv = {
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.rows = 29,
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.cols = 5,
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.temp = {-20, 0, 25, 40, 60 },
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.percent = {100, 95, 90, 85, 80, 75, 70, 65, 60, 55, 50,
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45, 40, 35, 30, 25, 20, 15, 10,
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9, 8, 7, 6, 5, 4, 3, 2, 1, 0 },
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.ocv = {
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{4335, 4333, 4329, 4324, 4317 },
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{4241, 4256, 4259, 4259, 4254 },
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{4165, 4195, 4201, 4201, 4197 },
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{4089, 4135, 4145, 4145, 4142 },
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{4028, 4076, 4092, 4092, 4089 },
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{3978, 4019, 4042, 4042, 4039 },
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{3940, 3965, 3993, 3994, 3993 },
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{3907, 3924, 3953, 3955, 3953 },
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{3879, 3888, 3906, 3916, 3915 },
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{3853, 3855, 3862, 3865, 3865 },
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{3828, 3826, 3831, 3833, 3833 },
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{3806, 3802, 3808, 3809, 3809 },
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{3785, 3785, 3791, 3789, 3790 },
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{3766, 3772, 3777, 3775, 3775 },
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{3747, 3760, 3767, 3764, 3756 },
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{3730, 3737, 3755, 3750, 3736 },
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{3710, 3722, 3733, 3725, 3712 },
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{3684, 3707, 3694, 3686, 3672 },
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{3647, 3686, 3677, 3671, 3660 },
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{3638, 3681, 3674, 3669, 3658 },
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{3626, 3674, 3670, 3665, 3655 },
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{3611, 3665, 3663, 3656, 3645 },
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{3593, 3648, 3643, 3633, 3618 },
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{3567, 3616, 3605, 3593, 3577 },
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{3531, 3569, 3551, 3542, 3528 },
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{3478, 3502, 3485, 3480, 3467 },
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{3403, 3409, 3405, 3399, 3382 },
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{3281, 3281, 3284, 3271, 3247 },
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{3000, 3000, 3000, 3000, 3000 }
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}
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};
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static struct sf_lut lge_2100_pc_sf = {
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.rows = 1,
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.cols = 1,
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.row_entries = {0 },
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.percent = {100 },
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.sf = {
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{100 }
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}
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};
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struct pm8921_bms_battery_data lge_2100_mako_data = {
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.fcc = 2100,
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.fcc_temp_lut = &lge_2100_fcc_temp,
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.fcc_sf_lut = &lge_2100_fcc_sf,
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.pc_temp_ocv_lut = &lge_2100_pc_temp_ocv,
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.pc_sf_lut = &lge_2100_pc_sf,
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.rbatt_sf_lut = &lge_2100_rbatt_sf,
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.default_rbatt_mohm = 98,
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};
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static struct single_row_lut palladium_1500_fcc_temp = {
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.x = {-30, -20, -10, 0, 10, 25, 40, 60},
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@ -365,7 +365,7 @@ apq8064_pm8xxx_ccadc_pdata = {
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static struct pm8921_bms_platform_data
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apq8064_pm8921_bms_pdata __devinitdata = {
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.battery_type = BATT_UNKNOWN, //FIXME Define correct type
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.battery_type = BATT_LGE,
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.r_sense = 10,
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.i_test = 834,
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.v_failure = 3300,
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@ -157,7 +157,7 @@ static DEFINE_MUTEX(soc_invalidation_mutex);
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static int shutdown_soc_invalid;
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static struct pm8921_bms_chip *the_chip;
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#define DEFAULT_RBATT_MOHMS 128
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#define DEFAULT_RBATT_MOHMS 200
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#define DEFAULT_OCV_MICROVOLTS 3900000
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#define DEFAULT_CHARGE_CYCLES 0
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@ -2779,6 +2779,8 @@ static int set_battery_data(struct pm8921_bms_chip *chip)
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goto desay;
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else if (chip->batt_type == BATT_PALLADIUM)
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goto palladium;
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else if (chip->batt_type == BATT_LGE)
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goto lge;
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battery_id = read_battery_id(chip);
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if (battery_id < 0) {
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@ -2817,6 +2819,17 @@ desay:
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chip->default_rbatt_mohm = desay_5200_data.default_rbatt_mohm;
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chip->delta_rbatt_mohm = desay_5200_data.delta_rbatt_mohm;
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return 0;
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lge:
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chip->fcc = lge_2100_mako_data.fcc;
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chip->fcc_temp_lut = lge_2100_mako_data.fcc_temp_lut;
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chip->fcc_sf_lut = lge_2100_mako_data.fcc_sf_lut;
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chip->pc_temp_ocv_lut = lge_2100_mako_data.pc_temp_ocv_lut;
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chip->pc_sf_lut = lge_2100_mako_data.pc_sf_lut;
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chip->rbatt_sf_lut = lge_2100_mako_data.rbatt_sf_lut;
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chip->default_rbatt_mohm
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= lge_2100_mako_data.default_rbatt_mohm;
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chip->delta_rbatt_mohm = lge_2100_mako_data.delta_rbatt_mohm;
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return 0;
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}
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enum bms_request_operation {
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@ -108,6 +108,7 @@ enum battery_type {
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BATT_UNKNOWN = 0,
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BATT_PALLADIUM,
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BATT_DESAY,
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BATT_LGE,
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};
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/**
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@ -139,6 +140,7 @@ struct pm8921_bms_platform_data {
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#if defined(CONFIG_PM8921_BMS) || defined(CONFIG_PM8921_BMS_MODULE)
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extern struct pm8921_bms_battery_data palladium_1500_data;
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extern struct pm8921_bms_battery_data desay_5200_data;
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extern struct pm8921_bms_battery_data lge_2100_mako_data;
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/**
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* pm8921_bms_get_vsense_avg - return the voltage across the sense
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* resitor in microvolts
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