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charge rt9426a add ffc mode

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rt9426a set FC_VTH and FC_ITH
add ffc mode set FC_VTH and FC_ITH in kernel

Change-Id: I0822f8b8ba459cb1b61148024205116bd2755fa6
Reviewed-on: https://gerrit.mot.com/2748210
SME-Granted: SME Approvals Granted
SLTApproved: Slta Waiver
Tested-by: Jira Key
Reviewed-by: Lei Chen <chenl18@motorola.com>
Reviewed-by: Wei Xu <xuwei9@lenovo.com>
Reviewed-by: Xiangpo Zhao <zhaoxp3@motorola.com>
Submit-Approved: Jira Key
This commit is contained in:
149 2023-09-21 18:15:43 +08:00 • committed by longc149
commit 496cb2c408
3 changed files with 75 additions and 7 deletions
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9
drivers/power/mmi_discrete_charger/mmi_discrete_charger_core.c
View file

@ -1324,11 +1324,10 @@ static void mmi_discrete_config_chgmod_to_fg(struct mmi_discrete_charger *chip)
{
union power_supply_propval val;
int rc = 0;
if (!chip->bms_psy || !chip->chgmod_to_fg)
if (!chip->bms_psy)
return;
if (chip->chg_info.chrg_pmax_mw > TURBO_CHRG_FFC_THRSH_MW) {
if (chip->chg_info.chrg_pmax_mw > TURBO_CHRG_FFC_THRSH_MW||
(chip->is_ffc_enable && chip->enable_10w_ffc)) {
val.intval = MMI_CHARGER_MODE_FFC;
} else if (chip->chg_info.chrg_type == POWER_SUPPLY_TYPE_USB) {
val.intval = MMI_CHARGER_MODE_USB;
@ -1337,7 +1336,7 @@ static void mmi_discrete_config_chgmod_to_fg(struct mmi_discrete_charger *chip)
}
rc = power_supply_set_property(chip->bms_psy, POWER_SUPPLY_PROP_TYPE, &val);
mmi_dbg(chip, "%s config charger mode to fg\n", rc? "Can't" : "success");
mmi_dbg(chip,"%s config charger mode to fg\n", rc? "Can't" : "success");
}

63
drivers/power/rt9426a_fg_mmi/rt9426a_battery.c
View file

@ -910,6 +910,9 @@ static void rt9426a_update_info(struct rt9426a_chip *chip)
regval = rt9426a_get_soh(chip);
dev_info(chip->dev, "SOH(%d)\n", regval);
rt9426a_write_page_cmd(chip, RT9426A_PAGE_5);
regval = rt9426a_reg_read_word(chip->i2c, RT9426A_REG_SWINDOW3);
dev_info(chip->dev, "FC_ITH,FC_VTH =(0x%04x)\n", regval);
/* rt9426a_update_ieoc_setting(chip); */
if (batt_psy) {
@ -1171,6 +1174,52 @@ out:
return offset;
}
static int rt9426a_set_ffc_mode(struct rt9426a_chip *chip,u8 mode)
{
int i = 0;
int ret = 0;
if (mode == 0) {
if (chip->btemp < 250 && chip->btemp >= 0)
i = RT9426A_CV4500_IEOC243;
else if(chip->btemp < 250)
i = RT9426A_CV4530_IEOC506;
else if (chip->btemp < 350)
i = RT9426A_CV4530_IEOC560;
else if (chip->btemp < 450)
i = RT9426A_CV4530_IEOC965;
else
i = RT9426A_CV4200_IEOC243;
} else {
if (chip->btemp < 350 && chip->btemp >= 0)
i = RT9426A_CV4500_IEOC243;
else if (chip->btemp < 450)
i = RT9426A_CV4500_IEOC670;
else
i = RT9426A_CV4200_IEOC243;
}
mutex_lock(&chip->update_lock);
if (rt9426a_unseal_wi_retry(chip) == RT9426A_UNSEAL_FAIL) {
ret = -EINVAL;
goto ccv_out;
}
rt9426a_write_page_cmd(chip, RT9426A_PAGE_5);
ret = rt9426a_reg_read_word(chip->i2c, RT9426A_REG_SWINDOW3);
if (ret < 0)
goto ccv_out;
if (ret != chip->pdata->fc_vth_ith[i])
ret = rt9426a_reg_write_word(chip->i2c,
RT9426A_REG_SWINDOW3,
chip->pdata->fc_vth_ith[i]);
else
ret = 0;
ccv_out:
mutex_unlock(&chip->update_lock);
dev_notice(chip->dev, "RT9426A ffc_mode:%d chip->btemp:%d fc_vth_ith %x\n",
mode,chip->btemp,chip->pdata->fc_vth_ith[i]);
return ret;
}
static int rt_fg_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
@ -1266,11 +1315,14 @@ static int rt_fg_set_property(struct power_supply *psy,
chip->ocv_checksum_dtsi = *((u32 *)chip->pdata->ocv_table +
(chip->ocv_index * 80) + RT9426A_IDX_OF_OCV_CKSUM);
break;
case POWER_SUPPLY_PROP_TYPE:
if (chip->pdata->fc_vth_ith[0] != 0x0)
rc = rt9426a_set_ffc_mode(chip,val->intval);
break;
default:
rc = -EINVAL;
break;
}
return rc;
}
@ -1281,6 +1333,7 @@ static int rt_fg_property_is_writeable(struct power_supply *psy, enum power_supp
case POWER_SUPPLY_PROP_CYCLE_COUNT:
/* add for aging cv */
case POWER_SUPPLY_PROP_VOLTAGE_OCV:
case POWER_SUPPLY_PROP_TYPE:
return true;
default:
return false;
@ -1297,6 +1350,7 @@ static enum power_supply_property rt_fg_props[] = {
POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN,
POWER_SUPPLY_PROP_CAPACITY,
POWER_SUPPLY_PROP_VOLTAGE_OCV,
POWER_SUPPLY_PROP_TYPE,
POWER_SUPPLY_PROP_CHARGE_FULL,
POWER_SUPPLY_PROP_CHARGE_COUNTER,
};
@ -2680,7 +2734,12 @@ static int rt_parse_dt(struct device *dev, struct rt9426a_platform_data *pdata)
ret = of_property_read_u32(np, "rt,para_version", &pdata->para_version);
if (ret < 0)
pdata->para_version = 0;
ret = of_property_read_u32_array(np, "rt,fc_vth-fc_ith", pdata->fc_vth_ith, 6);
if (ret < 0) {
dev_notice(dev, "no fc_vth-fc_ith, use defaut 0x4CAC\n");
for (i = 0; i < 6; i++)
pdata->fc_vth_ith[i] = 0x0;
}
ret = of_property_read_string(np, "rt,bat_name",
(const char **)&pdata->bat_name);
if (ret < 0)

10
drivers/power/rt9426a_fg_mmi/rt9426a_battery.h
View file

@ -159,6 +159,15 @@ enum {
RT9426A_TEMP_FROM_IC,
};
enum {
RT9426A_CV4500_IEOC243 = 0,
RT9426A_CV4500_IEOC670,
RT9426A_CV4200_IEOC243,
RT9426A_CV4530_IEOC506,
RT9426A_CV4530_IEOC560,
RT9426A_CV4530_IEOC965,
};
struct fg_ocv_table {
int data[8];
};
@ -170,6 +179,7 @@ struct fg_extreg_table {
struct rt9426a_platform_data {
u32 dtsi_version[2];
u32 para_version;
u32 fc_vth_ith[6];
int soc_offset_size[2];
struct soc_offset_table soc_offset;
int offset_interpolation_order[2];