TechPanelGM/kernel_xiaomi_sm8250
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "power: qpnp-qg: Battery-temp based ESR enable"

Browse Source
This commit is contained in:
qctecmdr
2020-07-24 22:21:24 -07:00
committed by Gerrit - the friendly Code Review server
parent b2c89eef3b e9fa56c1ea
commit ce599360a9
2 changed files with 21 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/power/supply/qcom/qg-core.h
View File

@@ -59,6 +59,7 @@ struct qg_dt {
int sys_min_volt_mv; int sys_min_volt_mv;
int fvss_vbat_mv; int fvss_vbat_mv;
int tcss_entry_soc; int tcss_entry_soc;
int esr_low_temp_threshold;
bool hold_soc_while_full; bool hold_soc_while_full;
bool linearize_soc; bool linearize_soc;
bool cl_disable; bool cl_disable;

21
drivers/power/supply/qcom/qpnp-qg.c
View File

@@ -1020,7 +1020,7 @@ static int qg_process_esr_data(struct qpnp_qg *chip)
static int qg_esr_estimate(struct qpnp_qg *chip) static int qg_esr_estimate(struct qpnp_qg *chip)
{ {
int rc, i, ibat = 0; int rc, i, ibat = 0, temp = 0;
u8 esr_done_count, reg0 = 0, reg1 = 0; u8 esr_done_count, reg0 = 0, reg1 = 0;
bool is_charging = false; bool is_charging = false;
@@ -1046,6 +1046,17 @@ static int qg_esr_estimate(struct qpnp_qg *chip)
!chip->dt.esr_discharge_enable) !chip->dt.esr_discharge_enable)
return 0; return 0;
/* Ignore ESR if battery-temp is below a threshold */
rc = qg_get_battery_temp(chip, &temp);
if (rc < 0)
return rc;
if (temp < chip->dt.esr_low_temp_threshold) {
qg_dbg(chip, QG_DEBUG_ESR,
"Battery temperature(%d) below threshold(%d) for ESR\n",
temp, chip->dt.esr_low_temp_threshold);
return 0;
}
if (chip->batt_soc != INT_MIN && (chip->batt_soc < if (chip->batt_soc != INT_MIN && (chip->batt_soc <
chip->dt.esr_disable_soc)) { chip->dt.esr_disable_soc)) {
qg_dbg(chip, QG_DEBUG_ESR, qg_dbg(chip, QG_DEBUG_ESR,
@@ -4127,6 +4138,7 @@ static int qg_parse_cl_dt(struct qpnp_qg *chip)
#define DEFAULT_SYS_MIN_VOLT_MV 2800 #define DEFAULT_SYS_MIN_VOLT_MV 2800
#define DEFAULT_FVSS_VBAT_MV 3500 #define DEFAULT_FVSS_VBAT_MV 3500
#define DEFAULT_TCSS_ENTRY_SOC 90 #define DEFAULT_TCSS_ENTRY_SOC 90
#define DEFAULT_ESR_LOW_TEMP_THRESHOLD 100 /* 10 deg */
static int qg_parse_dt(struct qpnp_qg *chip) static int qg_parse_dt(struct qpnp_qg *chip)
{ {
int rc = 0; int rc = 0;
@@ -4336,6 +4348,13 @@ static int qg_parse_dt(struct qpnp_qg *chip)
else else
chip->dt.esr_min_ibat_ua = (int)temp; chip->dt.esr_min_ibat_ua = (int)temp;
rc = of_property_read_u32(node, "qcom,esr-low-temp-threshold", &temp);
if (rc < 0)
chip->dt.esr_low_temp_threshold =
DEFAULT_ESR_LOW_TEMP_THRESHOLD;
else
chip->dt.esr_low_temp_threshold = (int)temp;
rc = of_property_read_u32(node, "qcom,shutdown_soc_threshold", &temp); rc = of_property_read_u32(node, "qcom,shutdown_soc_threshold", &temp);
if (rc < 0) if (rc < 0)
chip->dt.shutdown_soc_threshold = -EINVAL; chip->dt.shutdown_soc_threshold = -EINVAL;