kernel_samsung_a34x-permissive/drivers/battery/common/sec_battery_wc.c

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/*
* sec_battery_wc.c
* Samsung Mobile Battery Driver
*
* Copyright (C) 2020 Samsung Electronics
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include "sec_battery.h"
#include "sb_tx.h"
#if defined(CONFIG_SEC_KUNIT)
#include <kunit/mock.h>
#else
#define __visible_for_testing static
#endif
#if defined(CONFIG_WIRELESS_FIRMWARE_UPDATE)
bool sec_bat_check_boost_mfc_condition(struct sec_battery_info *battery, int mode)
{
union power_supply_propval value = {0, };
int boost_status = 0, wpc_det = 0, mst_pwr_en = 0;
pr_info("%s\n", __func__);
if (mode == SEC_WIRELESS_FW_UPDATE_AUTO_MODE) {
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_EXT_PROP_WIRELESS_INITIAL_WC_CHECK, value);
wpc_det = value.intval;
}
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_EXT_PROP_WIRELESS_MST_PWR_EN, value);
mst_pwr_en = value.intval;
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_EXT_PROP_CHARGE_BOOST, value);
boost_status = value.intval;
pr_info("%s wpc_det(%d), mst_pwr_en(%d), boost_status(%d)\n",
__func__, wpc_det, mst_pwr_en, boost_status);
if (!boost_status && !wpc_det && !mst_pwr_en)
return true;
return false;
}
void sec_bat_fw_update(struct sec_battery_info *battery, int mode)
{
union power_supply_propval value = {0, };
int ret = 0;
pr_info("%s\n", __func__);
__pm_wakeup_event(battery->vbus_ws, jiffies_to_msecs(HZ * 10));
switch (mode) {
case SEC_WIRELESS_FW_UPDATE_SDCARD_MODE:
case SEC_WIRELESS_FW_UPDATE_BUILTIN_MODE:
case SEC_WIRELESS_FW_UPDATE_AUTO_MODE:
case SEC_WIRELESS_FW_UPDATE_SPU_MODE:
case SEC_WIRELESS_FW_UPDATE_SPU_VERIFY_MODE:
battery->mfc_fw_update = true;
sec_vote(battery->chgen_vote, VOTER_FW, true, SEC_BAT_CHG_MODE_BUCK_OFF);
msleep(500);
sec_vote(battery->iv_vote, VOTER_FW, true, SEC_INPUT_VOLTAGE_5V);
msleep(500);
value.intval = mode;
ret = psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_CHARGE_POWERED_OTG_CONTROL, value);
if (ret < 0) {
battery->mfc_fw_update = false;
sec_vote(battery->chgen_vote, VOTER_FW, false, 0);
sec_vote(battery->iv_vote, VOTER_FW, false, 0);
}
break;
default:
break;
}
}
#endif
void sec_wireless_otg_control(struct sec_battery_info *battery, int enable)
{
union power_supply_propval value = {0, };
unsigned int vout_check_cnt = 0;
if (enable) {
sec_bat_set_current_event(battery, SEC_BAT_CURRENT_EVENT_WPC_VOUT_LOCK,
SEC_BAT_CURRENT_EVENT_WPC_VOUT_LOCK);
} else {
sec_bat_set_current_event(battery, 0,
SEC_BAT_CURRENT_EVENT_WPC_VOUT_LOCK);
}
value.intval = enable;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_CHARGE_OTG_CONTROL, value);
if (is_wireless_type(battery->cable_type)) {
pr_info("%s: wireless vout %s with OTG(%d)\n",
__func__, (enable) ? "4.7V" : "5.5V or HV", enable);
mutex_lock(&battery->voutlock);
if (is_hv_wireless_type(battery->cable_type))
value.intval = (enable) ? WIRELESS_VOUT_OTG : battery->wpc_vout_level;
else
value.intval = (enable) ? WIRELESS_VOUT_OTG : WIRELESS_VOUT_CC_CV_VOUT;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_INPUT_VOLTAGE_REGULATION, value);
mutex_unlock(&battery->voutlock);
if (enable) {
for (vout_check_cnt = 0; vout_check_cnt < 5; vout_check_cnt++) {
msleep(100);
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_PROP_ENERGY_NOW, value);
if (value.intval < 5000) {
pr_info("%s: wireless vout 4.7V done(%d)\n", __func__, value.intval);
break;
}
}
}
sec_vote(battery->input_vote, VOTER_AICL, false, 0);
} else if (battery->wc_tx_enable && enable) {
/* TX power should turn off during otg on */
pr_info("@Tx_Mode %s: OTG is going to work, TX power should off\n", __func__);
/* set tx event */
sec_bat_set_tx_event(battery, BATT_TX_EVENT_WIRELESS_TX_OTG_ON, BATT_TX_EVENT_WIRELESS_TX_OTG_ON);
sec_wireless_set_tx_enable(battery, false);
}
queue_delayed_work(battery->monitor_wqueue,
&battery->otg_work, msecs_to_jiffies(0));
}
unsigned int get_wc20_vout_idx(unsigned int vout)
{
unsigned int ret = 0;
switch (vout) {
case 9000:
ret = WIRELESS_VOUT_9V;
break;
case 10000:
ret = WIRELESS_VOUT_10V;
break;
case 11000:
ret = WIRELESS_VOUT_11V;
break;
default:
pr_info("%s vout(%d) is not supported\n", __func__, vout);
return -1;
}
pr_info("%s vout(%d) - idx(%d)\n", __func__, vout, ret);
return ret;
}
unsigned int get_wc20_rx_power_idx(unsigned int rx_power)
{
unsigned int ret = 0;
switch (rx_power) {
case 7500:
ret = SEC_WIRELESS_RX_POWER_7_5W;
break;
case 12000:
ret = SEC_WIRELESS_RX_POWER_12W;
break;
case 15000:
ret = SEC_WIRELESS_RX_POWER_15W;
break;
default:
pr_info("%s rx_power(%d) is not supported\n", __func__, rx_power);
return -1;
}
pr_info("%s rx_power(%d) - idx(%d)\n", __func__, rx_power, ret);
return ret;
}
unsigned int get_wc20_info_idx(sec_wireless_rx_power_info_t *wc20_info,
unsigned int wc20_info_len, unsigned int vout, unsigned int rx_power)
{
unsigned int idx = 0;
for (idx = 0; idx < wc20_info_len; idx++) {
if ((get_wc20_vout_idx(wc20_info[idx].vout) == vout) &&
(get_wc20_rx_power_idx(wc20_info[idx].rx_power) == rx_power)) {
pr_info("%s: Found! idx(%d), vout(%d), rx_power(%d)\n",
__func__, idx, vout, rx_power);
return idx;
}
}
pr_info("%s: Not found! vout(%d), rx_power(%d)\n", __func__, vout, rx_power);
return wc20_info_len - 1;
}
void sec_bat_set_wc20_current(struct sec_battery_info *battery, int info_idx)
{
pr_info("%s: vout=%dmV\n", __func__, battery->wc20_vout);
if (battery->wc_status == SEC_BATTERY_CABLE_HV_WIRELESS_20) {
sec_bat_change_default_current(battery, SEC_BATTERY_CABLE_HV_WIRELESS_20,
battery->pdata->wireless_power_info[info_idx].input_current_limit,
battery->pdata->wireless_power_info[info_idx].fast_charging_current);
sec_vote(battery->input_vote, VOTER_CABLE, true,
battery->pdata->wireless_power_info[info_idx].input_current_limit);
sec_vote(battery->fcc_vote, VOTER_CABLE, true,
battery->pdata->wireless_power_info[info_idx].fast_charging_current);
if (battery->pdata->wireless_power_info[info_idx].rx_power <= 4500)
battery->wc20_power_class = 0;
else if (battery->pdata->wireless_power_info[info_idx].rx_power <= 7500)
battery->wc20_power_class = SEC_WIRELESS_RX_POWER_CLASS_1;
else if (battery->pdata->wireless_power_info[info_idx].rx_power <= 12000)
battery->wc20_power_class = SEC_WIRELESS_RX_POWER_CLASS_2;
else if (battery->pdata->wireless_power_info[info_idx].rx_power <= 20000)
battery->wc20_power_class = SEC_WIRELESS_RX_POWER_CLASS_3;
else
battery->wc20_power_class = SEC_WIRELESS_RX_POWER_CLASS_4;
if (is_wired_type(battery->cable_type)) {
int wl_power = battery->pdata->wireless_power_info[info_idx].rx_power;
pr_info("%s: check power(%d <--> %d)\n",
__func__, battery->max_charge_power, wl_power);
if (battery->max_charge_power < wl_power) {
__pm_stay_awake(battery->cable_ws);
queue_delayed_work(battery->monitor_wqueue,
&battery->cable_work, 0);
}
} else {
sec_bat_set_charging_current(battery);
}
}
}
void set_wireless_otg_input_current(struct sec_battery_info *battery)
{
union power_supply_propval value = {0, };
if (!is_wireless_type(battery->cable_type))
return;
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_EXT_PROP_CHARGE_OTG_CONTROL, value);
if (value.intval)
sec_vote(battery->input_vote, VOTER_OTG, true, battery->pdata->wireless_otg_input_current);
else
sec_vote(battery->input_vote, VOTER_OTG, false, 0);
}
void sec_bat_set_mfc_off(struct sec_battery_info *battery, char flag, bool need_ept)
{
union power_supply_propval value = {0, };
char wpc_en_status[2];
if (need_ept) {
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_ONLINE, value);
msleep(300);
}
wpc_en_status[0] = flag;
wpc_en_status[1] = false;
value.strval = wpc_en_status;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_WPC_EN, value);
pr_info("@DIS_MFC %s: WC CONTROL: Disable %d\n", __func__, flag);
}
void sec_bat_set_mfc_on(struct sec_battery_info *battery, char flag)
{
union power_supply_propval value = {0, };
char wpc_en_status[2];
wpc_en_status[0] = flag;
wpc_en_status[1] = true;
value.strval = wpc_en_status;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_WPC_EN, value);
pr_info("%s: WC CONTROL: Enable %d\n", __func__, flag);
}
void sec_bat_mfc_ldo_cntl(struct sec_battery_info *battery, bool en)
{
union power_supply_propval value = {0, };
battery->wc_need_ldo_on = !en;
value.intval = en;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_CHARGE_EMPTY, value);
if (battery->disable_mfc) {
pr_info("%s : set mfc %s\n", __func__, (en ? "on" : "off"));
if (en)
sec_bat_set_mfc_on(battery, WPC_EN_CHARGING);
else
sec_bat_set_mfc_off(battery, WPC_EN_CHARGING, false);
}
}
__visible_for_testing int sec_bat_get_wire_power(struct sec_battery_info *battery, int wr_sts)
{
int wr_pwr = 0;
int wr_icl = 0, wr_vol = 0;
if (!is_wired_type(wr_sts))
return 0;
if (is_pd_wire_type(wr_sts))
return battery->pd_max_charge_power;
wr_icl = (wr_sts == SEC_BATTERY_CABLE_PREPARE_TA ?
battery->pdata->charging_current[SEC_BATTERY_CABLE_TA].input_current_limit :
battery->pdata->charging_current[wr_sts].input_current_limit);
wr_vol = is_hv_wire_type(wr_sts) ?
(wr_sts == SEC_BATTERY_CABLE_12V_TA ? SEC_INPUT_VOLTAGE_12V : SEC_INPUT_VOLTAGE_9V)
: SEC_INPUT_VOLTAGE_5V;
wr_pwr = mW_by_mVmA(wr_vol, wr_icl);
pr_info("%s: wr_power(%d), wire_cable_type(%d)\n", __func__, wr_pwr, wr_sts);
return wr_pwr;
}
__visible_for_testing int sec_bat_get_wireless_power(struct sec_battery_info *battery, int wrl_sts)
{
int wrl_icl = 0, wrl_pwr = 0;
if (wrl_sts == SEC_BATTERY_CABLE_PREPARE_WIRELESS_HV)
wrl_sts = SEC_BATTERY_CABLE_HV_WIRELESS;
else if (wrl_sts == SEC_BATTERY_CABLE_PREPARE_WIRELESS_20)
wrl_sts = SEC_BATTERY_CABLE_HV_WIRELESS_20;
wrl_icl = battery->pdata->charging_current[wrl_sts].input_current_limit;
if (is_nv_wireless_type(wrl_sts) || (wrl_sts == SEC_BATTERY_CABLE_WIRELESS_FAKE))
wrl_pwr = mW_by_mVmA(SEC_INPUT_VOLTAGE_5_5V, wrl_icl);
else if (wrl_sts == SEC_BATTERY_CABLE_HV_WIRELESS_20)
wrl_pwr = mW_by_mVmA(battery->wc20_vout, wrl_icl);
else
wrl_pwr = mW_by_mVmA(SEC_INPUT_VOLTAGE_10V, wrl_icl);
return wrl_pwr;
}
__visible_for_testing void sec_bat_switch_to_wr(struct sec_battery_info *battery, int wrl_sts, int prev_ct)
{
union power_supply_propval val = {0, };
pr_info("%s\n", __func__);
if (wrl_sts == SEC_BATTERY_CABLE_PREPARE_WIRELESS_20)
wrl_sts = SEC_BATTERY_CABLE_HV_WIRELESS_20;
/* limit charging current before change path between chgin and wcin */
if ((prev_ct == SEC_BATTERY_CABLE_HV_WIRELESS_20) &&
(wrl_sts == SEC_BATTERY_CABLE_HV_WIRELESS_20)) {
/* limit charging current before change path between chgin and wcin */
pr_info("%s: set charging current %dmA for a moment in case of TA OCP\n",
__func__, battery->pdata->wpc_charging_limit_current);
sec_vote(battery->fcc_vote, VOTER_CABLE, true, battery->pdata->wpc_charging_limit_current);
msleep(100);
}
sec_bat_mfc_ldo_cntl(battery, MFC_LDO_OFF);
/* Turn off TX to charge by cable charging having more power */
if (wrl_sts == SEC_BATTERY_CABLE_WIRELESS_TX) {
pr_info("@Tx_Mode %s: RX device with TA, notify TX device of this info\n",
__func__);
val.intval = true;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_WIRELESS_SWITCH, val);
}
}
__visible_for_testing void sec_bat_switch_to_wrl(struct sec_battery_info *battery, int wr_sts, int prev_ct)
{
pr_info("%s\n", __func__);
if (!is_wireless_type(prev_ct)) {
/* limit charging current before change path between chgin and wcin */
pr_info("%s: set charging current %dmA for a moment in case of TA OCP\n",
__func__, battery->pdata->wpc_charging_limit_current);
sec_vote(battery->fcc_vote, VOTER_CABLE, true, battery->pdata->wpc_charging_limit_current);
msleep(100);
}
/* turn on ldo when ldo was off because of TA, */
/* ldo is supposed to turn on automatically except force off by sw. */
/* do not turn on ldo every wireless connection just in case ldo re-toggle by ic */
if (!is_nocharge_type(wr_sts)) {
sec_bat_mfc_ldo_cntl(battery, MFC_LDO_ON);
}
}
int sec_bat_choose_cable_type(struct sec_battery_info *battery)
{
int wr_sts = battery->wire_status;
int cur_ct = wr_sts;
int prev_ct = battery->cable_type;
int wrl_sts = battery->wc_status;
if (wrl_sts != SEC_BATTERY_CABLE_NONE) {
cur_ct = wrl_sts;
if (!is_nocharge_type(wr_sts)) {
int wrl_pwr, wr_pwr;
wr_pwr = sec_bat_get_wire_power(battery, wr_sts);
wrl_pwr = sec_bat_get_wireless_power(battery, wrl_sts);
if (wrl_pwr <= wr_pwr)
cur_ct = wr_sts;
pr_info("%s: wrl_pwr(%d), wr_pwr(%d), wc_sts(%d), wr_sts(%d), cur_ct(%d)\n",
__func__, wrl_pwr, wr_pwr, wrl_sts, wr_sts, cur_ct);
if (is_wireless_type(cur_ct))
sec_bat_switch_to_wrl(battery, wr_sts, prev_ct);
else
sec_bat_switch_to_wr(battery, wrl_sts, prev_ct);
} else {
if (battery->wc_need_ldo_on)
sec_bat_mfc_ldo_cntl(battery, MFC_LDO_ON);
}
} else if (is_nocharge_type(wr_sts) && battery->disable_mfc) {
pr_info("%s : sec_bat_set_mfc_on because of CABLE_NONE\n", __func__);
sec_bat_set_mfc_on(battery, WPC_EN_CHARGING);
}
return cur_ct;
}
void sec_bat_get_wireless_current(struct sec_battery_info *battery)
{
int incurr = INT_MAX;
union power_supply_propval value = {0, };
/* WPC_SLEEP_MODE */
if (is_hv_wireless_type(battery->cable_type) && battery->sleep_mode) {
if (incurr > battery->pdata->sleep_mode_limit_current)
incurr = battery->pdata->sleep_mode_limit_current;
pr_info("%s: sleep_mode = %d, chg_limit = %d, in_curr = %d\n",
__func__, battery->sleep_mode, battery->chg_limit, incurr);
if (!battery->auto_mode) {
/* send cmd once */
battery->auto_mode = true;
value.intval = WIRELESS_SLEEP_MODE_ENABLE;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_WIRELESS_RX_CONTROL, value);
}
}
/* WPC_TEMP_MODE */
if (is_wireless_type(battery->cable_type) && battery->chg_limit) {
if ((battery->siop_level >= 100 && !battery->lcd_status) &&
(incurr > battery->pdata->wpc_input_limit_current)) {
if (battery->cable_type == SEC_BATTERY_CABLE_WIRELESS_TX &&
battery->pdata->wpc_input_limit_by_tx_check)
incurr = battery->pdata->wpc_input_limit_current_by_tx;
else
incurr = battery->pdata->wpc_input_limit_current;
} else if ((battery->siop_level < 100 || battery->lcd_status) &&
(incurr > battery->pdata->wpc_lcd_on_input_limit_current))
incurr = battery->pdata->wpc_lcd_on_input_limit_current;
}
/* Display flicker W/A */
if (battery->pdata->wpc_vout_ctrl_lcd_on && battery->wpc_vout_ctrl_mode && battery->lcd_status) {
if (is_wireless_type(battery->cable_type) && battery->pdata->wpc_flicker_wa_input_limit_current) {
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_EXT_PROP_WIRELESS_TX_ID, value);
if ((value.intval != WC_PAD_ID_UNKNOWN) &&
(value.intval != WC_PAD_ID_SNGL_DREAM) &&
(value.intval != WC_PAD_ID_STAND_DREAM)) {
pr_info("%s: trigger flicker wa\n", __func__);
if (incurr > battery->pdata->wpc_flicker_wa_input_limit_current)
incurr = battery->pdata->wpc_flicker_wa_input_limit_current;
}
}
}
/* Full-Additional state */
if (battery->status == POWER_SUPPLY_STATUS_FULL && battery->charging_mode == SEC_BATTERY_CHARGING_2ND) {
if (incurr > battery->pdata->siop_hv_wpc_icl)
incurr = battery->pdata->siop_hv_wpc_icl;
}
/* Hero Stand Pad CV */
if (battery->capacity >= battery->pdata->wc_hero_stand_cc_cv) {
if (battery->cable_type == SEC_BATTERY_CABLE_WIRELESS_STAND) {
if (incurr > battery->pdata->wc_hero_stand_cv_current)
incurr = battery->pdata->wc_hero_stand_cv_current;
} else if (battery->cable_type == SEC_BATTERY_CABLE_WIRELESS_HV_STAND) {
if (battery->chg_limit &&
incurr > battery->pdata->wc_hero_stand_cv_current) {
incurr = battery->pdata->wc_hero_stand_cv_current;
} else if (!battery->chg_limit &&
incurr > battery->pdata->wc_hero_stand_hv_cv_current) {
incurr = battery->pdata->wc_hero_stand_hv_cv_current;
}
}
}
/* Full-None state && SIOP_LEVEL 100 */
if ((battery->siop_level >= 100 && !battery->lcd_status) &&
battery->status == POWER_SUPPLY_STATUS_FULL && battery->charging_mode == SEC_BATTERY_CHARGING_NONE) {
incurr = battery->pdata->wc_full_input_limit_current;
}
if (incurr != INT_MAX)
sec_vote(battery->input_vote, VOTER_WPC_CUR, true, incurr);
else
sec_vote(battery->input_vote, VOTER_WPC_CUR, false, incurr);
}
int sec_bat_check_wc_available(struct sec_battery_info *battery)
{
mutex_lock(&battery->wclock);
if (!battery->wc_enable) {
pr_info("%s: wc_enable(%d), cnt(%d)\n", __func__, battery->wc_enable, battery->wc_enable_cnt);
if (battery->wc_enable_cnt > battery->wc_enable_cnt_value) {
union power_supply_propval val = {0, };
char wpc_en_status[2];
battery->wc_enable = true;
battery->wc_enable_cnt = 0;
wpc_en_status[0] = WPC_EN_SYSFS;
wpc_en_status[1] = true;
val.strval = wpc_en_status;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_WPC_EN, val);
pr_info("%s: WC CONTROL: Enable\n", __func__);
}
battery->wc_enable_cnt++;
}
mutex_unlock(&battery->wclock);
return 0;
}
/* OTG during HV wireless charging or sleep mode have 4.5W normal wireless charging UI */
bool sec_bat_hv_wc_normal_mode_check(struct sec_battery_info *battery)
{
union power_supply_propval value = {0, };
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_EXT_PROP_CHARGE_OTG_CONTROL, value);
if (value.intval || battery->sleep_mode) {
pr_info("%s: otg(%d), sleep_mode(%d)\n", __func__, value.intval, battery->sleep_mode);
return true;
}
return false;
}
EXPORT_SYMBOL_KUNIT(sec_bat_hv_wc_normal_mode_check);
void sec_bat_ext_event_work_content(struct sec_battery_info *battery)
{
union power_supply_propval value = {0, };
if (battery->wc_tx_enable) { /* TX ON state */
if (battery->ext_event & BATT_EXT_EVENT_CAMERA) {
pr_info("@Tx_Mode %s: Camera ON, TX OFF\n", __func__);
sec_bat_set_tx_event(battery,
BATT_TX_EVENT_WIRELESS_TX_CAMERA_ON, BATT_TX_EVENT_WIRELESS_TX_CAMERA_ON);
sec_wireless_set_tx_enable(battery, false);
} else if (battery->ext_event & BATT_EXT_EVENT_DEX) {
pr_info("@Tx_Mode %s: Dex ON, TX OFF\n", __func__);
sec_bat_set_tx_event(battery,
BATT_TX_EVENT_WIRELESS_TX_OTG_ON, BATT_TX_EVENT_WIRELESS_TX_OTG_ON);
sec_wireless_set_tx_enable(battery, false);
} else if (battery->ext_event & BATT_EXT_EVENT_CALL) {
pr_info("@Tx_Mode %s: Call ON, TX OFF\n", __func__);
battery->tx_retry_case |= SEC_BAT_TX_RETRY_CALL;
/* clear tx all event */
sec_bat_set_tx_event(battery, 0, BATT_TX_EVENT_WIRELESS_ALL_MASK);
sec_wireless_set_tx_enable(battery, false);
}
} else { /* TX OFF state, it has only call scenario */
if (battery->ext_event & BATT_EXT_EVENT_CALL) {
pr_info("@Tx_Mode %s: Call ON\n", __func__);
value.intval = BATT_EXT_EVENT_CALL;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_CALL_EVENT, value);
if (battery->cable_type == SEC_BATTERY_CABLE_WIRELESS_PACK ||
battery->cable_type == SEC_BATTERY_CABLE_WIRELESS_HV_PACK ||
battery->cable_type == SEC_BATTERY_CABLE_WIRELESS_TX) {
pr_info("%s: Call is on during Wireless Pack or TX\n", __func__);
battery->wc_rx_phm_mode = true;
}
if (battery->tx_retry_case != SEC_BAT_TX_RETRY_NONE) {
pr_info("@Tx_Mode %s: TX OFF because of other reason(retry:0x%x), save call retry case\n",
__func__, battery->tx_retry_case);
battery->tx_retry_case |= SEC_BAT_TX_RETRY_CALL;
}
} else if (!(battery->ext_event & BATT_EXT_EVENT_CALL)) {
pr_info("@Tx_Mode %s: Call OFF\n", __func__);
value.intval = BATT_EXT_EVENT_NONE;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_CALL_EVENT, value);
/* check the diff between current and previous ext_event state */
if (battery->tx_retry_case & SEC_BAT_TX_RETRY_CALL) {
battery->tx_retry_case &= ~SEC_BAT_TX_RETRY_CALL;
if (!battery->tx_retry_case) {
pr_info("@Tx_Mode %s: Call OFF, TX Retry\n", __func__);
sec_bat_set_tx_event(battery,
BATT_TX_EVENT_WIRELESS_TX_RETRY,
BATT_TX_EVENT_WIRELESS_TX_RETRY);
}
} else if (battery->cable_type == SEC_BATTERY_CABLE_WIRELESS_PACK ||
battery->cable_type == SEC_BATTERY_CABLE_WIRELESS_HV_PACK ||
battery->cable_type == SEC_BATTERY_CABLE_WIRELESS_TX) {
pr_info("%s: Call is off during Wireless Pack or TX\n", __func__);
}
/* process escape phm */
if (battery->wc_rx_phm_mode) {
pr_info("%s: ESCAPE PHM STEP 1\n", __func__);
sec_bat_set_mfc_on(battery, WPC_EN_CHARGING);
msleep(100);
pr_info("%s: ESCAPE PHM STEP 2\n", __func__);
sec_bat_set_mfc_off(battery, WPC_EN_CHARGING, false);
msleep(510);
pr_info("%s: ESCAPE PHM STEP 3\n", __func__);
sec_bat_set_mfc_on(battery, WPC_EN_CHARGING);
}
battery->wc_rx_phm_mode = false;
}
}
__pm_relax(battery->ext_event_ws);
}
void sec_bat_wireless_minduty_cntl(struct sec_battery_info *battery, unsigned int duty_val)
{
union power_supply_propval value = {0, };
if (duty_val != battery->tx_minduty) {
value.intval = duty_val;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_WIRELESS_MIN_DUTY, value);
pr_info("@Tx_Mode %s: Min duty chagned (%d -> %d)\n", __func__, battery->tx_minduty, duty_val);
battery->tx_minduty = duty_val;
}
}
void sec_bat_wireless_uno_cntl(struct sec_battery_info *battery, bool en)
{
union power_supply_propval value = {0, };
value.intval = en;
battery->uno_en = en;
pr_info("@Tx_Mode %s: Uno control %d\n", __func__, en);
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_WIRELESS_TX_ENABLE, value);
sb_tx_set_enable(en, 0);
}
void sec_bat_wireless_iout_cntl(struct sec_battery_info *battery, int uno_iout, int mfc_iout)
{
union power_supply_propval value = {0, };
if (battery->tx_uno_iout != uno_iout) {
pr_info("@Tx_Mode %s: set uno iout(%d) -> (%d)\n", __func__, battery->tx_uno_iout, uno_iout);
value.intval = battery->tx_uno_iout = uno_iout;
psy_do_property("otg", set,
POWER_SUPPLY_EXT_PROP_WIRELESS_TX_IOUT, value);
} else {
pr_info("@Tx_Mode %s: Already set Uno Iout(%d == %d)\n", __func__, battery->tx_uno_iout, uno_iout);
}
#if !defined(CONFIG_SEC_FACTORY)
if (battery->lcd_status && (mfc_iout == battery->pdata->tx_mfc_iout_phone)) {
pr_info("@Tx_Mode %s: Reduce Tx MFC Iout. LCD ON\n", __func__);
mfc_iout = battery->pdata->tx_mfc_iout_lcd_on;
}
#endif
if (battery->tx_mfc_iout != mfc_iout) {
pr_info("@Tx_Mode %s: set mfc iout(%d) -> (%d)\n", __func__, battery->tx_mfc_iout, mfc_iout);
value.intval = battery->tx_mfc_iout = mfc_iout;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_WIRELESS_TX_IOUT, value);
} else {
pr_info("@Tx_Mode %s: Already set MFC Iout(%d == %d)\n", __func__, battery->tx_mfc_iout, mfc_iout);
}
}
void sec_bat_wireless_vout_cntl(struct sec_battery_info *battery, int vout_now)
{
union power_supply_propval value = {0, };
pr_info("@Tx_Mode %s: set uno & mfc vout (%dmV -> %dmV)\n", __func__, battery->wc_tx_vout, vout_now);
if (battery->wc_tx_vout >= vout_now) {
battery->wc_tx_vout = value.intval = vout_now;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_WIRELESS_TX_VOUT, value);
psy_do_property("otg", set,
POWER_SUPPLY_EXT_PROP_WIRELESS_TX_VOUT, value);
} else if (vout_now > battery->wc_tx_vout) {
battery->wc_tx_vout = value.intval = vout_now;
psy_do_property("otg", set,
POWER_SUPPLY_EXT_PROP_WIRELESS_TX_VOUT, value);
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_WIRELESS_TX_VOUT, value);
}
}
#if defined(CONFIG_WIRELESS_TX_MODE)
#if !defined(CONFIG_SEC_FACTORY)
static void sec_bat_check_tx_battery_drain(struct sec_battery_info *battery)
{
if (battery->capacity <= battery->pdata->tx_stop_capacity &&
is_nocharge_type(battery->cable_type)) {
pr_info("@Tx_Mode %s: battery level is drained, TX mode should turn off\n", __func__);
/* set tx event */
sec_bat_set_tx_event(battery, BATT_TX_EVENT_WIRELESS_TX_SOC_DRAIN, BATT_TX_EVENT_WIRELESS_TX_SOC_DRAIN);
sec_wireless_set_tx_enable(battery, false);
}
}
static void sec_bat_check_tx_current(struct sec_battery_info *battery)
{
if (battery->lcd_status && (battery->tx_mfc_iout > battery->pdata->tx_mfc_iout_lcd_on)) {
sec_bat_wireless_iout_cntl(battery, battery->pdata->tx_uno_iout, battery->pdata->tx_mfc_iout_lcd_on);
pr_info("@Tx_Mode %s: Reduce Tx MFC Iout. LCD ON\n", __func__);
} else if (!battery->lcd_status && (battery->tx_mfc_iout == battery->pdata->tx_mfc_iout_lcd_on)) {
union power_supply_propval value = {0, };
sec_bat_wireless_iout_cntl(battery, battery->pdata->tx_uno_iout, battery->pdata->tx_mfc_iout_phone);
pr_info("@Tx_Mode %s: Recovery Tx MFC Iout. LCD OFF\n", __func__);
value.intval = true;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_WIRELESS_SEND_FSK, value);
}
}
#endif
static void sec_bat_check_tx_switch_mode(struct sec_battery_info *battery)
{
union power_supply_propval value = {0, };
/* temporary mode */
if (battery->tx_switch_mode == TX_SWITCH_GEAR_PPS) {
pr_info("@Tx_mode %s: skip routine in gear pps mode.\n", __func__);
return;
}
if (battery->current_event & SEC_BAT_CURRENT_EVENT_AFC) {
pr_info("@Tx_mode %s: Do not switch switch mode! AFC Event set\n", __func__);
return;
}
value.intval = SEC_FUELGAUGE_CAPACITY_TYPE_CAPACITY_POINT;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CAPACITY, value);
if ((battery->tx_switch_mode == TX_SWITCH_UNO_ONLY) && (!battery->buck_cntl_by_tx)) {
battery->buck_cntl_by_tx = true;
sec_vote(battery->chgen_vote, VOTER_WC_TX, true, SEC_BAT_CHG_MODE_BUCK_OFF);
sec_bat_wireless_iout_cntl(battery, battery->pdata->tx_uno_iout, battery->pdata->tx_mfc_iout_phone);
sec_bat_wireless_vout_cntl(battery, battery->pdata->tx_uno_vout);
sec_bat_wireless_minduty_cntl(battery, battery->pdata->tx_minduty_default);
} else if ((battery->tx_switch_mode == TX_SWITCH_CHG_ONLY) && (battery->buck_cntl_by_tx)) {
sec_bat_wireless_iout_cntl(battery, battery->pdata->tx_uno_iout, battery->pdata->tx_mfc_iout_phone_5v);
sec_bat_wireless_vout_cntl(battery, battery->pdata->tx_ping_vout);
sec_bat_wireless_minduty_cntl(battery, battery->pdata->tx_minduty_5V);
battery->buck_cntl_by_tx = false;
sec_vote(battery->chgen_vote, VOTER_WC_TX, false, 0);
}
if (battery->status == POWER_SUPPLY_STATUS_FULL) {
if (battery->charging_mode == SEC_BATTERY_CHARGING_NONE) {
if (battery->tx_switch_mode == TX_SWITCH_CHG_ONLY)
battery->tx_switch_mode_change = true;
} else {
if (battery->tx_switch_mode == TX_SWITCH_UNO_ONLY) {
if (battery->tx_switch_start_soc >= 100) {
if (battery->capacity < 99 || (battery->capacity == 99 && value.intval <= 1))
battery->tx_switch_mode_change = true;
} else {
if ((battery->capacity == battery->tx_switch_start_soc && value.intval <= 1) ||
(battery->capacity < battery->tx_switch_start_soc))
battery->tx_switch_mode_change = true;
}
} else if (battery->tx_switch_mode == TX_SWITCH_CHG_ONLY) {
if (battery->capacity >= 100)
battery->tx_switch_mode_change = true;
}
}
} else {
if (battery->tx_switch_mode == TX_SWITCH_UNO_ONLY) {
if (((battery->capacity == battery->tx_switch_start_soc) && (value.intval <= 1)) ||
(battery->capacity < battery->tx_switch_start_soc))
battery->tx_switch_mode_change = true;
} else if (battery->tx_switch_mode == TX_SWITCH_CHG_ONLY) {
if (((battery->capacity == (battery->tx_switch_start_soc + 1)) && (value.intval >= 8)) ||
(battery->capacity > (battery->tx_switch_start_soc + 1)))
battery->tx_switch_mode_change = true;
}
}
pr_info("@Tx_mode Tx mode(%d) tx_switch_mode_chage(%d) start soc(%d) now soc(%d.%d)\n",
battery->tx_switch_mode, battery->tx_switch_mode_change,
battery->tx_switch_start_soc, battery->capacity, value.intval);
}
#endif
void sec_bat_txpower_calc(struct sec_battery_info *battery)
{
if (delayed_work_pending(&battery->wpc_txpower_calc_work)) {
pr_info("%s: keep average tx power(%5d mA)\n", __func__, battery->tx_avg_curr);
} else if (battery->wc_tx_enable) {
int tx_vout = 0, tx_iout = 0, vbatt = 0;
union power_supply_propval value = {0, };
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_EXT_PROP_WIRELESS_TX_UNO_VIN, value);
tx_vout = value.intval;
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_EXT_PROP_WIRELESS_TX_UNO_IIN, value);
tx_iout = value.intval;
value.intval = SEC_BATTERY_VOLTAGE_MV;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_VOLTAGE_NOW, value);
vbatt = value.intval;
battery->tx_time_cnt++;
/* AVG curr will be calculated only when the battery is discharged */
if (battery->current_avg <= 0 && vbatt > 0 && tx_vout > 0 && tx_iout > 0)
tx_iout = (tx_vout / vbatt) * tx_iout;
else
tx_iout = 0;
/* monitor work will be scheduled every 10s when wc_tx_enable is true */
battery->tx_avg_curr =
((battery->tx_avg_curr * battery->tx_time_cnt) + tx_iout) / (battery->tx_time_cnt + 1);
battery->tx_total_power =
(battery->tx_avg_curr * battery->tx_time_cnt) / (60 * 60 / 10);
if (battery->tx_total_power > ((battery->pdata->battery_full_capacity * 7) / 10)) {
pr_info("%s: tx_total_power(%dmAh) is wrong\n", __func__, battery->tx_total_power);
battery->tx_total_power = (battery->pdata->battery_full_capacity * 7) / 10;
}
pr_info("%s: tx_time_cnt(%ds), UNO_Vin(%dV), UNO_Iin(%dmA), tx_avg_curr(%dmA), tx_total_power(%dmAh)\n",
__func__, battery->tx_time_cnt * 10, tx_vout, tx_iout, battery->tx_avg_curr, battery->tx_total_power);
}
}
void sec_bat_handle_tx_misalign(struct sec_battery_info *battery, bool trigger_misalign)
{
struct timespec64 ts = {0, };
if (trigger_misalign && battery->wc_tx_enable) {
if (battery->tx_misalign_start_time == 0) {
ts = ktime_to_timespec64(ktime_get_boottime());
battery->tx_misalign_start_time = ts.tv_sec;
}
pr_info("@Tx_Mode %s: misalign is triggered!!(%d)\n", __func__, ++battery->tx_misalign_cnt);
/* Attention!! in this case, 0x00(TX_OFF) is sent first */
/* and then 0x8000(RETRY) is sent */
if (battery->tx_misalign_cnt < MISALIGN_TX_TRY_CNT) {
battery->tx_retry_case |= SEC_BAT_TX_RETRY_MISALIGN;
sec_wireless_set_tx_enable(battery, false);
/* clear tx all event */
sec_bat_set_tx_event(battery, 0, BATT_TX_EVENT_WIRELESS_ALL_MASK);
sec_bat_set_tx_event(battery,
BATT_TX_EVENT_WIRELESS_TX_RETRY, BATT_TX_EVENT_WIRELESS_TX_RETRY);
} else {
battery->tx_retry_case &= ~SEC_BAT_TX_RETRY_MISALIGN;
battery->tx_misalign_start_time = 0;
battery->tx_misalign_cnt = 0;
pr_info("@Tx_Mode %s: Misalign over %d times, TX OFF (cancel misalign)\n",
__func__, MISALIGN_TX_TRY_CNT);
sec_bat_set_tx_event(battery,
BATT_TX_EVENT_WIRELESS_TX_MISALIGN, BATT_TX_EVENT_WIRELESS_TX_MISALIGN);
sec_wireless_set_tx_enable(battery, false);
}
} else if (battery->tx_retry_case & SEC_BAT_TX_RETRY_MISALIGN) {
ts = ktime_to_timespec64(ktime_get_boottime());
if (ts.tv_sec >= battery->tx_misalign_start_time) {
battery->tx_misalign_passed_time = ts.tv_sec - battery->tx_misalign_start_time;
} else {
battery->tx_misalign_passed_time = 0xFFFFFFFF - battery->tx_misalign_start_time
+ ts.tv_sec;
}
pr_info("@Tx_Mode %s: already misaligned, passed time(%ld)\n",
__func__, battery->tx_misalign_passed_time);
if (battery->tx_misalign_passed_time >= 60) {
pr_info("@Tx_Mode %s: after 1min\n", __func__);
if (battery->wc_tx_enable) {
if (battery->wc_rx_connected) {
pr_info("@Tx_Mode %s: RX Dev, Keep TX ON status (cancel misalign)\n", __func__);
} else {
pr_info("@Tx_Mode %s: NO RX Dev, TX OFF (cancel misalign)\n", __func__);
sec_bat_set_tx_event(battery,
BATT_TX_EVENT_WIRELESS_TX_MISALIGN,
BATT_TX_EVENT_WIRELESS_TX_MISALIGN);
sec_wireless_set_tx_enable(battery, false);
}
} else {
pr_info("@Tx_Mode %s: Keep TX OFF status (cancel misalign)\n", __func__);
// sec_bat_set_tx_event(battery,
// BATT_TX_EVENT_WIRELESS_TX_ETC, BATT_TX_EVENT_WIRELESS_TX_ETC);
}
battery->tx_retry_case &= ~SEC_BAT_TX_RETRY_MISALIGN;
battery->tx_misalign_start_time = 0;
battery->tx_misalign_cnt = 0;
}
}
}
EXPORT_SYMBOL_KUNIT(sec_bat_handle_tx_misalign);
void sec_bat_handle_tx_ocp(struct sec_battery_info *battery, bool trigger_ocp)
{
struct timespec64 ts = {0, };
if (trigger_ocp && battery->wc_tx_enable) {
if (battery->tx_ocp_start_time == 0) {
ts = ktime_to_timespec64(ktime_get_boottime());
battery->tx_ocp_start_time = ts.tv_sec;
}
pr_info("@Tx_Mode %s: ocp is triggered!!(%d)\n", __func__, ++battery->tx_ocp_cnt);
/* Attention!! in this case, 0x00(TX_OFF) is sent first */
/* and then 0x8000(RETRY) is sent */
if (battery->tx_ocp_cnt < 3) {
battery->tx_retry_case |= SEC_BAT_TX_RETRY_OCP;
sec_wireless_set_tx_enable(battery, false);
/* clear tx all event */
sec_bat_set_tx_event(battery, 0, BATT_TX_EVENT_WIRELESS_ALL_MASK);
sec_bat_set_tx_event(battery,
BATT_TX_EVENT_WIRELESS_TX_RETRY, BATT_TX_EVENT_WIRELESS_TX_RETRY);
} else {
battery->tx_retry_case &= ~SEC_BAT_TX_RETRY_OCP;
battery->tx_ocp_start_time = 0;
battery->tx_ocp_cnt = 0;
pr_info("@Tx_Mode %s: ocp over 3 times, TX OFF (cancel ocp)\n", __func__);
sec_bat_set_tx_event(battery,
BATT_TX_EVENT_WIRELESS_TX_OCP, BATT_TX_EVENT_WIRELESS_TX_OCP);
sec_wireless_set_tx_enable(battery, false);
}
} else if (battery->tx_retry_case & SEC_BAT_TX_RETRY_OCP) {
ts = ktime_to_timespec64(ktime_get_boottime());
if (ts.tv_sec >= battery->tx_ocp_start_time) {
battery->tx_ocp_passed_time = ts.tv_sec - battery->tx_ocp_start_time;
} else {
battery->tx_ocp_passed_time = 0xFFFFFFFF - battery->tx_ocp_start_time
+ ts.tv_sec;
}
pr_info("@Tx_Mode %s: already ocp, passed time(%ld)\n",
__func__, battery->tx_ocp_passed_time);
if (battery->tx_ocp_passed_time >= 60) {
pr_info("@Tx_Mode %s: after 1min\n", __func__);
if (battery->wc_tx_enable) {
if (battery->wc_rx_connected) {
pr_info("@Tx_Mode %s: RX Dev, Keep TX ON status (cancel ocp)\n", __func__);
} else {
pr_info("@Tx_Mode %s: NO RX Dev, TX OFF (cancel ocp)\n", __func__);
sec_bat_set_tx_event(battery,
BATT_TX_EVENT_WIRELESS_TX_OCP, BATT_TX_EVENT_WIRELESS_TX_OCP);
sec_wireless_set_tx_enable(battery, false);
}
} else {
pr_info("@Tx_Mode %s: Keep TX OFF status (cancel ocp)\n", __func__);
}
battery->tx_retry_case &= ~SEC_BAT_TX_RETRY_OCP;
battery->tx_ocp_start_time = 0;
battery->tx_ocp_cnt = 0;
}
}
}
void sec_bat_check_wc_re_auth(struct sec_battery_info *battery)
{
union power_supply_propval value = {0, };
int tx_id = 0, auth_stat = 0;
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_EXT_PROP_WIRELESS_TX_ID, value);
tx_id = value.intval;
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_EXT_PROP_WIRELESS_AUTH_ADT_STATUS, value);
auth_stat = value.intval;
pr_info("%s %s: tx_id(0x%x), cable(%d), soc(%d), auth_stat(%d)\n", WC_AUTH_MSG, __func__,
tx_id, battery->cable_type, battery->capacity, auth_stat);
if ((auth_stat == WIRELESS_AUTH_FAIL) && (battery->capacity >= 5)) {
pr_info("%s %s: EPT Unknown for re-auth\n", WC_AUTH_MSG, __func__);
value.intval = 1;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_WC_EPT_UNKNOWN, value);
battery->wc_auth_retried = true;
} else if (auth_stat == WIRELESS_AUTH_PASS) {
pr_info("%s %s: auth success\n", WC_AUTH_MSG, __func__);
battery->wc_auth_retried = true;
} else if (((tx_id != 0) && (tx_id < WC_PAD_ID_AUTH_PAD))
|| (tx_id > WC_PAD_ID_AUTH_PAD_END)
|| ((tx_id == 0) && is_hv_wireless_type(battery->cable_type))) {
pr_info("%s %s: re-auth is unnecessary\n", WC_AUTH_MSG, __func__);
battery->wc_auth_retried = true;
}
}
#if defined(CONFIG_WIRELESS_TX_MODE)
void sec_bat_check_tx_mode(struct sec_battery_info *battery)
{
if (battery->wc_tx_enable) {
pr_info("@Tx_Mode %s: tx_retry(0x%x), tx_switch(0x%x)",
__func__, battery->tx_retry_case, battery->tx_switch_mode);
#if !defined(CONFIG_SEC_FACTORY)
sec_bat_check_tx_battery_drain(battery);
sec_bat_check_tx_temperature(battery);
if ((battery->wc_rx_type == SS_PHONE) ||
(battery->wc_rx_type == OTHER_DEV) ||
(battery->wc_rx_type == SS_BUDS))
sec_bat_check_tx_current(battery);
#endif
sec_bat_txpower_calc(battery);
sec_bat_handle_tx_misalign(battery, false);
sec_bat_handle_tx_ocp(battery, false);
battery->tx_retry_case &= ~SEC_BAT_TX_RETRY_AC_MISSING;
if (battery->tx_switch_mode != TX_SWITCH_MODE_OFF && battery->tx_switch_start_soc != 0)
sec_bat_check_tx_switch_mode(battery);
} else if (battery->tx_retry_case != SEC_BAT_TX_RETRY_NONE) {
pr_info("@Tx_Mode %s: tx_retry(0x%x)", __func__, battery->tx_retry_case);
#if !defined(CONFIG_SEC_FACTORY)
sec_bat_check_tx_temperature(battery);
#endif
sec_bat_handle_tx_misalign(battery, false);
sec_bat_handle_tx_ocp(battery, false);
battery->tx_retry_case &= ~SEC_BAT_TX_RETRY_AC_MISSING;
}
}
#endif
void sec_bat_wc_cv_mode_check(struct sec_battery_info *battery)
{
union power_supply_propval value = {0, };
int is_otg_on = 0;
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_EXT_PROP_CHARGE_OTG_CONTROL, value);
is_otg_on = value.intval;
pr_info("%s: battery->wc_cv_mode = %d, otg(%d), cable_type(%d)\n", __func__,
battery->wc_cv_mode, is_otg_on, battery->cable_type);
if (battery->capacity >= battery->pdata->wireless_cc_cv && !is_otg_on) {
battery->wc_cv_mode = true;
if (is_nv_wireless_type(battery->cable_type)) {
if ((battery->cable_type == SEC_BATTERY_CABLE_WIRELESS ||
battery->cable_type == SEC_BATTERY_CABLE_WIRELESS_STAND ||
battery->cable_type == SEC_BATTERY_CABLE_WIRELESS_TX)) {
value.intval = WIRELESS_CLAMP_ENABLE;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_WIRELESS_RX_CONTROL, value);
}
}
/* Change FOD values for CV mode */
value.intval = POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_STATUS, value);
}
}
EXPORT_SYMBOL_KUNIT(sec_bat_wc_cv_mode_check);
static int is_5v_charger(struct sec_battery_info *battery, int wr_sts)
{
if ((is_pd_wire_type(wr_sts) && battery->pd_list.max_pd_count > 1)
|| is_hv_wire_12v_type(wr_sts)
|| is_hv_wire_type(wr_sts)
|| (wr_sts == SEC_BATTERY_CABLE_HV_TA_CHG_LIMIT)
|| (wr_sts == SEC_BATTERY_CABLE_PREPARE_TA)
|| (battery->current_event & SEC_BAT_CURRENT_EVENT_AFC))
return false;
else if (is_wired_type(wr_sts))
return true;
return false;
}
void sec_bat_run_wpc_tx_work(struct sec_battery_info *battery, int work_delay)
{
if (delayed_work_pending(&battery->wpc_tx_work)) {
pr_info("%s: did not push the tx_work because of already in queue.\n", __func__);
return;
}
cancel_delayed_work(&battery->wpc_tx_work);
__pm_stay_awake(battery->wpc_tx_ws);
queue_delayed_work(battery->monitor_wqueue,
&battery->wpc_tx_work, msecs_to_jiffies(work_delay));
}
static void sec_bat_wpc_tx_iv(struct sec_vote *target_vote, int target_voltage, bool need_refresh)
{
int voter_val = get_sec_vote_result(target_vote);
pr_info("@Tx_mode %s : present iv = %d. target iv = %d\n", __func__, voter_val, target_voltage);
sec_vote(target_vote, VOTER_WC_TX, true, target_voltage);
if (need_refresh && (voter_val == target_voltage))
sec_vote_refresh(target_vote);
}
static void sec_bat_tx_work_nodev(struct sec_battery_info *battery)
{
if (battery->pdata->fcc_by_tx)
sec_vote(battery->fcc_vote, VOTER_WC_TX, true,
battery->pdata->fcc_by_tx);
if (is_hv_wire_type(battery->wire_status) ||
(is_pd_wire_type(battery->wire_status) && battery->hv_pdo)) {
sec_bat_wpc_tx_iv(battery->iv_vote, SEC_INPUT_VOLTAGE_5V, true);
return;
}
battery->buck_cntl_by_tx = true;
sec_vote(battery->chgen_vote, VOTER_WC_TX, true, SEC_BAT_CHG_MODE_BUCK_OFF);
if (!battery->uno_en)
sec_bat_wireless_uno_cntl(battery, true);
sec_bat_wireless_vout_cntl(battery, battery->pdata->tx_ping_vout);
sec_bat_wireless_iout_cntl(battery, battery->pdata->tx_uno_iout, battery->pdata->tx_mfc_iout_gear);
sec_bat_wireless_minduty_cntl(battery, battery->pdata->tx_minduty_default);
}
static void sec_bat_tx_work_with_nv_charger(struct sec_battery_info *battery)
{
union power_supply_propval value = {0, };
if (battery->pdata->tx_5v_disable)
return;
if (battery->current_event & SEC_BAT_CURRENT_EVENT_AFC) {
if (!battery->buck_cntl_by_tx) {
battery->buck_cntl_by_tx = true;
sec_vote(battery->chgen_vote, VOTER_WC_TX, true, SEC_BAT_CHG_MODE_BUCK_OFF);
}
battery->tx_switch_mode = TX_SWITCH_MODE_OFF;
battery->tx_switch_start_soc = 0;
battery->tx_switch_mode_change = false;
sec_bat_wireless_iout_cntl(battery,
battery->pdata->tx_uno_iout, battery->pdata->tx_mfc_iout_phone);
sec_bat_wireless_vout_cntl(battery, battery->pdata->tx_uno_vout);
sec_bat_wireless_minduty_cntl(battery, battery->pdata->tx_minduty_default);
} else if (battery->tx_switch_mode == TX_SWITCH_MODE_OFF) {
battery->tx_switch_mode = TX_SWITCH_UNO_ONLY;
battery->tx_switch_start_soc = battery->capacity;
if (!battery->buck_cntl_by_tx) {
battery->buck_cntl_by_tx = true;
sec_vote(battery->chgen_vote, VOTER_WC_TX, true, SEC_BAT_CHG_MODE_BUCK_OFF);
}
sec_bat_wireless_iout_cntl(battery,
battery->pdata->tx_uno_iout, battery->pdata->tx_mfc_iout_phone);
sec_bat_wireless_vout_cntl(battery, battery->pdata->tx_uno_vout);
sec_bat_wireless_minduty_cntl(battery, battery->pdata->tx_minduty_default);
} else if (battery->tx_switch_mode_change == true) {
battery->tx_switch_start_soc = battery->capacity;
pr_info("@Tx_mode: Switch Mode Change(%d -> %d)\n",
battery->tx_switch_mode,
battery->tx_switch_mode == TX_SWITCH_UNO_ONLY ?
TX_SWITCH_CHG_ONLY : TX_SWITCH_UNO_ONLY);
if (battery->tx_switch_mode == TX_SWITCH_UNO_ONLY) {
battery->tx_switch_mode = TX_SWITCH_CHG_ONLY;
sec_bat_wireless_iout_cntl(battery,
battery->pdata->tx_uno_iout,
battery->pdata->tx_mfc_iout_phone_5v);
sec_bat_wireless_vout_cntl(battery, battery->pdata->tx_ping_vout);
sec_bat_wireless_minduty_cntl(battery, battery->pdata->tx_minduty_5V);
if (battery->buck_cntl_by_tx) {
battery->buck_cntl_by_tx = false;
sec_vote(battery->chgen_vote, VOTER_WC_TX, false, 0);
}
} else if (battery->tx_switch_mode == TX_SWITCH_CHG_ONLY) {
battery->tx_switch_mode = TX_SWITCH_UNO_ONLY;
if (!battery->buck_cntl_by_tx) {
battery->buck_cntl_by_tx = true;
sec_vote(battery->chgen_vote,
VOTER_WC_TX, true, SEC_BAT_CHG_MODE_BUCK_OFF);
}
sec_bat_wireless_iout_cntl(battery,
battery->pdata->tx_uno_iout,
battery->pdata->tx_mfc_iout_phone);
sec_bat_wireless_vout_cntl(battery, battery->pdata->tx_uno_vout);
sec_bat_wireless_minduty_cntl(battery, battery->pdata->tx_minduty_default);
value.intval = true;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_EXT_PROP_WIRELESS_SEND_FSK, value);
}
battery->tx_switch_mode_change = false;
}
}
void sec_bat_wpc_tx_work_content(struct sec_battery_info *battery)
{
int wr_sts = battery->wire_status;
unsigned int tx_uno_vout = battery->pdata->tx_uno_vout;
if (battery->wc_rx_type == SS_GEAR)
tx_uno_vout = battery->pdata->tx_gear_vout;
else if (battery->wc_rx_type == SS_BUDS)
tx_uno_vout = battery->pdata->tx_buds_vout;
dev_info(battery->dev, "@Tx_Mode %s: Start: %d\n", __func__, battery->wc_rx_type);
if (!battery->wc_tx_enable) {
pr_info("@Tx_Mode %s : exit wpc_tx_work. Because Tx is already off\n", __func__);
goto end_of_tx_work;
}
if (battery->pdata->tx_5v_disable && is_5v_charger(battery, wr_sts)) {
pr_info("@Tx_Mode %s : 5V charger(%d) connected, disable TX\n", __func__, battery->cable_type);
sec_bat_set_tx_event(battery, BATT_TX_EVENT_WIRELESS_TX_5V_TA, BATT_TX_EVENT_WIRELESS_TX_5V_TA);
sec_wireless_set_tx_enable(battery, false);
goto end_of_tx_work;
}
switch (battery->wc_rx_type) {
case NO_DEV:
sec_bat_tx_work_nodev(battery);
sb_tx_init_aov();
break;
case SS_GEAR:
{
if (battery->pdata->icl_by_tx_gear)
sec_vote(battery->input_vote, VOTER_WC_TX, true,
battery->pdata->icl_by_tx_gear);
if (battery->pdata->fcc_by_tx_gear)
sec_vote(battery->fcc_vote, VOTER_WC_TX, true,
battery->pdata->fcc_by_tx_gear);
if (sb_tx_is_aov_enabled(battery->wire_status)) {
sb_tx_monitor_aov(battery->wc_tx_vout, battery->wc_tx_phm_mode);
battery->buck_cntl_by_tx = false;
battery->tx_switch_mode = TX_SWITCH_GEAR_PPS;
battery->tx_switch_mode_change = true;
if (delayed_work_pending(&battery->wpc_tx_work))
return;
break;
} else {
if (battery->pdata->phm_vout_ctrl_dev & SEC_WIRELESS_PHM_VOUT_CTRL_GEAR) {
if (battery->wc_tx_phm_mode) {
if (is_hv_wire_type(battery->wire_status) ||
(is_pd_wire_type(battery->wire_status) && battery->hv_pdo)) {
pr_info("@Tx_Mode %s : change iv(9V -> 5V).\n", __func__);
sec_bat_wireless_vout_cntl(battery, WC_TX_VOUT_5000MV);
sec_bat_wpc_tx_iv(battery->iv_vote, SEC_INPUT_VOLTAGE_5V, true);
break;
}
} else {
if ((battery->wire_status == SEC_BATTERY_CABLE_HV_TA_CHG_LIMIT) ||
(is_pd_wire_type(battery->wire_status) && !battery->hv_pdo)) {
pr_info("@Tx_Mode %s : charging voltage change(5V -> 9V)\n", __func__);
/* prevent ocp */
if (!battery->buck_cntl_by_tx) {
sec_bat_wireless_vout_cntl(battery, WC_TX_VOUT_5000MV);
sec_bat_wireless_iout_cntl(battery, battery->pdata->tx_uno_iout, 1000);
battery->buck_cntl_by_tx = true;
sec_vote(battery->chgen_vote, VOTER_WC_TX,
true, SEC_BAT_CHG_MODE_BUCK_OFF);
sec_bat_run_wpc_tx_work(battery, 500);
return;
} else if (battery->wc_tx_vout < WC_TX_VOUT_8500MV) {
sec_bat_wireless_vout_cntl(battery,
battery->wc_tx_vout + WC_TX_VOUT_STEP_AOV);
sec_bat_run_wpc_tx_work(battery, 500);
return;
}
sec_bat_wpc_tx_iv(battery->iv_vote, SEC_INPUT_VOLTAGE_9V, true);
break;
}
}
} else {
if (is_hv_wire_type(battery->wire_status) ||
(is_pd_wire_type(battery->wire_status) && battery->hv_pdo)) {
pr_info("@Tx_Mode %s : change iv(9V -> 5V).\n", __func__);
sec_bat_wireless_vout_cntl(battery, WC_TX_VOUT_5000MV);
sec_bat_wpc_tx_iv(battery->iv_vote, SEC_INPUT_VOLTAGE_5V, true);
break;
}
}
}
if (is_wired_type(battery->wire_status) && battery->buck_cntl_by_tx) {
battery->buck_cntl_by_tx = false;
sec_vote(battery->chgen_vote, VOTER_WC_TX, false, 0);
} else if ((battery->wire_status == SEC_BATTERY_CABLE_NONE) && (!battery->buck_cntl_by_tx)) {
battery->buck_cntl_by_tx = true;
sec_vote(battery->chgen_vote, VOTER_WC_TX, true, SEC_BAT_CHG_MODE_BUCK_OFF);
}
sec_bat_wireless_vout_cntl(battery, tx_uno_vout);
sec_bat_wireless_iout_cntl(battery, battery->pdata->tx_uno_iout,
battery->pdata->tx_mfc_iout_gear);
}
break;
default: /* SS_BUDS, SS_PHONE, OTHER_DEV */
if (battery->pdata->phm_vout_ctrl_dev & SEC_WIRELESS_PHM_VOUT_CTRL_BUDS) {
if (battery->wc_tx_phm_mode) {
pr_info("@Tx_Mode %s : phm on status.\n", __func__);
sec_bat_wireless_vout_cntl(battery, WC_TX_VOUT_5000MV);
if (is_hv_wire_type(battery->wire_status) ||
(is_pd_wire_type(battery->wire_status) && battery->hv_pdo)) {
pr_info("@Tx_Mode %s : change iv(9V -> 5V).\n", __func__);
sec_bat_wpc_tx_iv(battery->iv_vote, SEC_INPUT_VOLTAGE_5V, true);
} else {
pr_info("@Tx_Mode %s : change iv(%dV -> 5V).\n",
__func__, battery->pdata->tx_uno_vout);
}
battery->prev_tx_phm_mode = battery->wc_tx_phm_mode;
break;
} else {
if (battery->prev_tx_phm_mode) {
pr_info("@Tx_Mode %s : keep phm off status concept before tx off\n", __func__);
break;
}
}
}
if ((battery->wire_status == SEC_BATTERY_CABLE_HV_TA_CHG_LIMIT) ||
(is_pd_wire_type(battery->wire_status) && !battery->hv_pdo)) {
if (battery->wc_tx_vout < tx_uno_vout) {
sec_bat_wireless_vout_cntl(battery, tx_uno_vout);
if (!battery->buck_cntl_by_tx) {
battery->buck_cntl_by_tx = true;
sec_vote(battery->chgen_vote, VOTER_WC_TX,
true, SEC_BAT_CHG_MODE_BUCK_OFF);
}
sec_bat_run_wpc_tx_work(battery, 500);
return;
}
pr_info("@Tx_Mode %s : change iv(5V -> 9V)\n", __func__);
sec_bat_wpc_tx_iv(battery->iv_vote, SEC_INPUT_VOLTAGE_9V, true);
break;
}
if (battery->wire_status == SEC_BATTERY_CABLE_NONE) {
battery->tx_switch_mode = TX_SWITCH_MODE_OFF;
battery->tx_switch_start_soc = 0;
battery->tx_switch_mode_change = false;
if (!battery->buck_cntl_by_tx) {
battery->buck_cntl_by_tx = true;
sec_vote(battery->chgen_vote, VOTER_WC_TX, true, SEC_BAT_CHG_MODE_BUCK_OFF);
}
sec_bat_wireless_vout_cntl(battery, tx_uno_vout);
sec_bat_wireless_iout_cntl(battery,
battery->pdata->tx_uno_iout, battery->pdata->tx_mfc_iout_phone);
sec_bat_wireless_minduty_cntl(battery, battery->pdata->tx_minduty_default);
} else if (is_hv_wire_type(battery->wire_status) ||
(is_pd_wire_type(battery->wire_status) && battery->hv_pdo)) {
battery->tx_switch_mode = TX_SWITCH_MODE_OFF;
battery->tx_switch_start_soc = 0;
battery->tx_switch_mode_change = false;
if (battery->buck_cntl_by_tx) {
battery->buck_cntl_by_tx = false;
sec_vote(battery->chgen_vote, VOTER_WC_TX, false, 0);
}
sec_bat_wireless_iout_cntl(battery,
battery->pdata->tx_uno_iout, battery->pdata->tx_mfc_iout_phone);
sec_bat_wireless_minduty_cntl(battery, battery->pdata->tx_minduty_default);
} else if (is_pd_wire_type(battery->wire_status) && battery->hv_pdo) {
pr_info("@Tx_Mode %s: PD cable attached. HV PDO(%d)\n", __func__, battery->hv_pdo);
battery->tx_switch_mode = TX_SWITCH_MODE_OFF;
battery->tx_switch_start_soc = 0;
battery->tx_switch_mode_change = false;
if (battery->buck_cntl_by_tx) {
battery->buck_cntl_by_tx = false;
sec_vote(battery->chgen_vote, VOTER_WC_TX, false, 0);
}
sec_bat_wireless_iout_cntl(battery,
battery->pdata->tx_uno_iout, battery->pdata->tx_mfc_iout_phone);
sec_bat_wireless_minduty_cntl(battery, battery->pdata->tx_minduty_default);
} else if (is_wired_type(battery->wire_status) && !is_hv_wire_type(battery->wire_status) &&
(battery->wire_status != SEC_BATTERY_CABLE_HV_TA_CHG_LIMIT)) {
sec_bat_tx_work_with_nv_charger(battery);
}
break;
}
end_of_tx_work:
dev_info(battery->dev, "@Tx_Mode %s End\n", __func__);
__pm_relax(battery->wpc_tx_ws);
}
#define PD_RETRY_DELAY 50
#define PD_RETRY_CNT 13
#define AFC_RETRY_DELAY 200
#define AFC_RETRY_CNT 10
void sec_bat_wpc_tx_en_work_content(struct sec_battery_info *battery)
{
int wr_sts = battery->wire_status;
int selected_pdo;
static unsigned int pd_cnt, afc_cnt;
pr_info("@Tx_Mode %s: tx %s\n", __func__,
battery->wc_tx_enable ? "on" : "off");
battery->tx_minduty = battery->pdata->tx_minduty_default;
battery->tx_switch_mode = TX_SWITCH_MODE_OFF;
battery->tx_switch_start_soc = 0;
battery->tx_switch_mode_change = false;
if (battery->wc_tx_enable) {
/* set tx event */
sec_bat_set_tx_event(battery, BATT_TX_EVENT_WIRELESS_TX_STATUS,
(BATT_TX_EVENT_WIRELESS_TX_STATUS | BATT_TX_EVENT_WIRELESS_TX_RETRY));
if (is_pd_wire_type(wr_sts)) {
sec_pd_get_selected_pdo(&selected_pdo);
if (selected_pdo == battery->sink_status.current_pdo_num) {
if (battery->sink_status.power_list[battery->sink_status.current_pdo_num].max_voltage
== SEC_INPUT_VOLTAGE_5V) {
pr_info("@Tx_Mode %s: 5V PDO. Tx Start\n", __func__);
sec_bat_wpc_tx_iv(battery->iv_vote, SEC_INPUT_VOLTAGE_5V, false);
sec_bat_run_wpc_tx_work(battery, 0);
} else {
pr_info("@Tx_Mode %s: HV PDO. Restart work after %dms\n",
__func__, PD_RETRY_DELAY);
sec_bat_wpc_tx_iv(battery->iv_vote, SEC_INPUT_VOLTAGE_5V, false);
__pm_stay_awake(battery->wpc_tx_en_ws);
queue_delayed_work(battery->monitor_wqueue,
&battery->wpc_tx_en_work, msecs_to_jiffies(PD_RETRY_DELAY));
return;
}
} else {
if (pd_cnt >= PD_RETRY_CNT) {
pr_info("@Tx_Mode %s: Already request 5V, but no response\n", __func__);
sec_bat_wpc_tx_iv(battery->iv_vote, SEC_INPUT_VOLTAGE_5V, true);
sec_bat_run_wpc_tx_work(battery, PD_RETRY_DELAY);
pd_cnt = 0;
} else {
pr_info("@Tx_Mode %s: Maybe PDO will change. Restart work after %dms\n",
__func__, PD_RETRY_DELAY);
__pm_stay_awake(battery->wpc_tx_en_ws);
queue_delayed_work(battery->monitor_wqueue,
&battery->wpc_tx_en_work, msecs_to_jiffies(PD_RETRY_DELAY));
pd_cnt++;
}
return;
}
} else if (is_hv_wire_type(wr_sts)) {
if (afc_cnt >= AFC_RETRY_CNT) {
pr_info("@Tx_Mode %s: Already request 5V, but still 9V\n", __func__);
sec_bat_wpc_tx_iv(battery->iv_vote, SEC_INPUT_VOLTAGE_5V, true);
sec_bat_run_wpc_tx_work(battery, AFC_RETRY_DELAY);
afc_cnt = 0;
} else {
pr_info("@Tx_Mode %s: AFC 9V. Restart work after %dms\n", __func__, AFC_RETRY_DELAY);
sec_bat_wpc_tx_iv(battery->iv_vote, SEC_INPUT_VOLTAGE_5V, false);
__pm_stay_awake(battery->wpc_tx_en_ws);
queue_delayed_work(battery->monitor_wqueue,
&battery->wpc_tx_en_work, msecs_to_jiffies(AFC_RETRY_DELAY));
afc_cnt++;
return;
}
} else {
pr_info("@Tx_Mode %s: 5V or NONE. Tx Start\n", __func__);
sec_bat_wpc_tx_iv(battery->iv_vote, SEC_INPUT_VOLTAGE_5V, false);
sec_bat_run_wpc_tx_work(battery, 0);
}
pr_info("@Tx_Mode %s: TX Power Calculation start.\n", __func__);
queue_delayed_work(battery->monitor_wqueue,
&battery->wpc_txpower_calc_work, 0);
} else {
cancel_delayed_work(&battery->wpc_tx_work);
cancel_delayed_work(&battery->wpc_txpower_calc_work);
__pm_relax(battery->wpc_tx_ws);
sec_bat_wireless_minduty_cntl(battery, battery->pdata->tx_minduty_default);
battery->wc_rx_type = NO_DEV;
battery->wc_rx_connected = false;
battery->tx_uno_iout = 0;
battery->tx_mfc_iout = 0;
battery->buck_cntl_by_tx = false;
sec_bat_wireless_uno_cntl(battery, false);
sec_bat_wireless_vout_cntl(battery, WC_TX_VOUT_5000MV);
sec_vote(battery->chgen_vote, VOTER_WC_TX, false, 0);
sec_vote(battery->fcc_vote, VOTER_WC_TX, false, 0);
sec_vote(battery->input_vote, VOTER_WC_TX, false, 0);
/* for 1) not supporting DC and charging bia PD20/DC on Tx */
/* 2) supporting DC and charging bia PD20 on Tx */
sec_vote(battery->iv_vote, VOTER_WC_TX, false, 0);
pd_cnt = 0;
afc_cnt = 0;
}
pr_info("@Tx_Mode %s Done\n", __func__);
__pm_relax(battery->wpc_tx_en_ws);
}
void sec_wireless_set_tx_enable(struct sec_battery_info *battery, bool wc_tx_enable)
{
int wr_sts = battery->wire_status;
pr_info("@Tx_Mode %s: TX Power enable ? (%d)\n", __func__, wc_tx_enable);
if (battery->pdata->tx_5v_disable && wc_tx_enable && is_5v_charger(battery, wr_sts)) {
pr_info("@Tx_Mode %s : 5V charger(%d) connected, do not turn on TX\n", __func__, wr_sts);
sec_bat_set_tx_event(battery, BATT_TX_EVENT_WIRELESS_TX_5V_TA, BATT_TX_EVENT_WIRELESS_TX_5V_TA);
return;
}
/* temporary code */
sb_tx_init(battery, battery->pdata->wireless_charger_name);
sb_tx_init_aov();
battery->wc_tx_enable = wc_tx_enable;
battery->wc_tx_phm_mode = false;
battery->prev_tx_phm_mode = false;
cancel_delayed_work(&battery->wpc_tx_en_work);
__pm_stay_awake(battery->wpc_tx_en_ws);
queue_delayed_work(battery->monitor_wqueue,
&battery->wpc_tx_en_work, 0);
}
EXPORT_SYMBOL(sec_wireless_set_tx_enable);