bool sec_hal_chg_set_property(struct i2c_client *client,
enum power_supply_property psp,
const union power_supply_propval *val)
{
struct sec_charger_info *charger = i2c_get_clientdata(client);
switch (psp) {
/* val->intval : type */
case POWER_SUPPLY_PROP_ONLINE:
if (charger->charging_current < 0)
smb347_charger_otg_control(client);
else if (charger->charging_current > 0)
smb347_charger_function_control(client);
else {
smb347_charger_function_control(client);
smb347_charger_otg_control(client);
}
smb347_test_read(client);
break;
case POWER_SUPPLY_PROP_CURRENT_MAX: /* input current limit set */
/* calculated input current limit value */
case POWER_SUPPLY_PROP_CURRENT_NOW:
smb347_set_charging_input_current_limit(client, val->intval);
break;
/* val->intval : charging current */
case POWER_SUPPLY_PROP_CURRENT_AVG:
smb347_set_charging_current(client, val->intval);
break;
default:
return false;
}
return true;
}
static void smb347_set_charging_state(int enable, int charging_mode)
{
struct smb347_chg_data *chg = smb347_chg;
pr_info("%s : enable(%d), charging_mode(%d)\n",
__func__, enable, charging_mode);
if (enable) {
/* Only for P4C rev0.2, Check vbus for opeartion charger */
if (!smb347_check_powersource(chg))
return;
/* Init smb347 charger */
smb347_charger_init(chg);
switch (charging_mode) {
case CABLE_TYPE_TA:
/* Input current limit : DCIN 1800mA, USBIN HC 1800mA */
smb347_i2c_write(chg->client,
SMB347_INPUT_CURRENTLIMIT, 0x66);
/* CommandB : High-current mode */
smb347_i2c_write(chg->client, SMB347_COMMAND_B, 0x03);
pr_info("%s : 1.8A charging enable\n", __func__);
break;
case CABLE_TYPE_DESKDOCK:
/* Input current limit : DCIN 1500mA, USBIN HC 1500mA */
smb347_i2c_write(chg->client,
SMB347_INPUT_CURRENTLIMIT, 0x55);
/* CommandB : High-current mode */
smb347_i2c_write(chg->client, SMB347_COMMAND_B, 0x03);
pr_info("%s : 1.5A charging enable\n", __func__);
break;
case CABLE_TYPE_USB:
/* CommandB : USB5 */
smb347_i2c_write(chg->client, SMB347_COMMAND_B, 0x02);
pr_info("%s : LOW(USB5) charging enable\n", __func__);
break;
default:
/* CommandB : USB1 */
smb347_i2c_write(chg->client, SMB347_COMMAND_B, 0x00);
pr_info("%s : LOW(USB1) charging enable\n", __func__);
break;
}
smb347_enable_charging(chg);
} else {
smb347_disable_charging(chg);
}
smb347_test_read();
}
bool sec_hal_chg_init(struct i2c_client *client)
{
smb347_test_read(client);
return true;
}
