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power: cw2217 add ui_soc feature

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we can modify ui_full to adjust  showing 100% limit
The default ui_full is 100, that is hard word.
config it to dts file,that can suit for muti-project

Change-Id: I6aa2e7567e2ed91a8ac1c24be53c5aa471a4c7e7
Signed-off-by: liuyc20 <liuyc20@lenovo.com>
Reviewed-on: https://gerrit.mot.com/2124577
SLTApproved: Slta Waiver
SME-Granted: SME Approvals Granted
Tested-by: Jira Key
Reviewed-by: Lu Chai <chailu1@motorola.com>
Reviewed-by: Haijian Ma <mahj8@motorola.com>
Reviewed-by: Huosheng Liao <liaohs@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
liuyc20 2021-11-23 14:18:50 +08:00 committed by Yuecai Liu
parent aca37b7799
commit 4b0e88ce8c
1 changed files with 13 additions and 6 deletions
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19
drivers/power/cw2217b_fg_mmi/cw2217B_fuel_gauge_base.c
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@ -65,7 +65,6 @@
#define CW_SLEEP_20MS 20
#define CW_SLEEP_10MS 10
#define CW_UI_FULL 100
#define COMPLEMENT_CODE_U16 0x8000
#define CW_SLEEP_100MS 100
#define CW_SLEEP_200MS 200
@ -124,6 +123,7 @@ struct cw_battery {
int ic_soc_h;
int ic_soc_l;
int ui_soc;
int raw_soc;
int temp;
long cw_current;
int cycle;
@ -131,6 +131,7 @@ struct cw_battery {
int fw_version;
int fcc_design;
int fcc;
int ui_full;
#if 0
long stb_current;
#endif
@ -328,7 +329,7 @@ static int cw_get_capacity(struct cw_battery *cw_bat)
{
int ret;
unsigned char reg_val[2] = { 0, 0 };
int ui_100 = CW_UI_FULL;
int ui_100 = cw_bat->ui_full;
int soc_h;
int soc_l;
int ui_soc;
@ -339,6 +340,7 @@ static int cw_get_capacity(struct cw_battery *cw_bat)
return ret;
soc_h = reg_val[0];
soc_l = reg_val[1];
cw_bat->raw_soc = soc_h;
ui_soc = ((soc_h * 256 + soc_l) * 100)/ (ui_100 * 256);
remainder = (((soc_h * 256 + soc_l) * 100 * 100) / (ui_100 * 256)) % 100;
if (ui_soc >= 100){
@ -516,8 +518,8 @@ static int cw_update_data(struct cw_battery *cw_bat)
ret += cw_get_current(cw_bat);
ret += cw_get_cycle_count(cw_bat);
ret += cw_get_soh(cw_bat);
cw_printk("vol = %d current = %ld cap = %d temp = %d age=%d\n",
cw_bat->voltage, cw_bat->cw_current, cw_bat->ui_soc, cw_bat->temp, cw_bat->soh);
cw_printk("vol = %d current = %ld cap = %d temp = %d raw_soc = %d age=%d\n",
cw_bat->voltage, cw_bat->cw_current, cw_bat->ui_soc, cw_bat->temp, cw_bat->raw_soc, cw_bat->soh);
return ret;
}
@ -534,8 +536,8 @@ static int cw_init_data(struct cw_battery *cw_bat)
ret += cw_get_cycle_count(cw_bat);
ret += cw_get_soh(cw_bat);
ret += cw_get_fw_version(cw_bat);
cw_printk("chip_id = %d vol = %d cur = %ld cap = %d temp = %d fw_version = %d\n",
cw_bat->chip_id, cw_bat->voltage, cw_bat->cw_current, cw_bat->ui_soc, cw_bat->temp, cw_bat->fw_version);
cw_printk("chip_id = %d vol = %d cur = %ld cap = %d raw_soc = %d temp = %d fw_version = %d\n",
cw_bat->chip_id, cw_bat->voltage, cw_bat->cw_current, cw_bat->ui_soc, cw_bat->raw_soc, cw_bat->temp, cw_bat->fw_version);
return ret;
}
@ -802,6 +804,11 @@ static int cw_parse_dts(struct cw_battery *cw_bat)
if (rc < 0)
cw_info("error,get fcc_design,exit \n");
rc = of_property_read_u32(batt_profile_node, "ui_full", &cw_bat->ui_full);
if (rc < 0) {
cw_bat->ui_full = 100;
cw_info("get ui_fall fail. use ui_full=100 \n");
}
return rc;
}