static void tps65200_shutdown(struct i2c_client *client)
{
u8 regh;
pr_info("TPS65200 shutdown\n");
tps65200_i2c_read_byte(®h, 0x00);
/* disable shunt monitor to decrease 0.035mA of current */
regh &= 0xDF;
tps65200_i2c_write_byte(regh, 0x00);
}
int tps_set_charger_ctrl(u32 ctl)
{
int result = 0;
u8 status;
u8 regh;
if (tps65200_initial < 0)
return 0;
switch (ctl) {
case DISABLE:
pr_info("Switch charger OFF\n");
tps65200_i2c_write_byte(0x29, 0x01);
tps65200_i2c_write_byte(0x28, 0x00);
break;
case ENABLE_SLOW_CHG:
case ENABLE_WIRELESS_CHG:
pr_info("Switch charger ON (SLOW)\n");
tps65200_i2c_write_byte(0x29, 0x01);
tps65200_i2c_write_byte(0x2A, 0x00);
if (tps65200_low_chg)
tps65200_i2c_write_byte(0x8B, 0x03);
else
tps65200_i2c_write_byte(0x83, 0x03);
tps65200_i2c_read_byte(®h, 0x03);
pr_info("batt: Switch charger ON (SLOW): regh 0x03=%x\n", regh);
tps65200_i2c_write_byte(0x63, 0x02);
break;
case ENABLE_FAST_CHG:
pr_info("Switch charger ON (FAST)\n");
tps65200_i2c_write_byte(0x29, 0x01);
tps65200_i2c_write_byte(0x2A, 0x00);
if (tps65200_low_chg)
tps65200_i2c_write_byte(0x8B, 0x03);
else
tps65200_i2c_write_byte(0x83, 0x03);
tps65200_i2c_write_byte(0xA3, 0x02);
tps65200_i2c_read_byte(®h, 0x01);
pr_info("batt: Switch charger ON (FAST): regh 0x01=%x\n", regh);
tps65200_i2c_read_byte(®h, 0x00);
pr_info("batt: Switch charger ON (FAST): regh 0x00=%x\n", regh);
tps65200_i2c_read_byte(®h, 0x03);
pr_info("batt: Switch charger ON (FAST): regh 0x03=%x\n", regh);
tps65200_i2c_read_byte(®h, 0x02);
pr_info("batt: Switch charger ON (FAST): regh 0x02=%x\n", regh);
break;
case ENABLE_LIMITED_CHG:
pr_info("Switch charger on (LIMITED)\n");
tps65200_i2c_write_byte(0x8B, 0x03);
tps65200_low_chg = 1;
tps65200_i2c_read_byte(®h, 0x03);
pr_info("batt: Switch charger ON (LIMITED): regh 0x03=%x\n", regh);
break;
case CLEAR_LIMITED_CHG:
pr_info("Switch charger off (LIMITED)\n");
tps65200_i2c_write_byte(0x83, 0x03);
tps65200_low_chg = 0;
tps65200_i2c_read_byte(®h, 0x03);
pr_info("batt: Switch charger ON (LIMITED): regh 0x03=%x\n", regh);
break;
case CHECK_CHG:
pr_info("Switch charger CHECK \n");
tps65200_i2c_read_byte(&status, 0x06);
pr_info("TPS65200 STATUS_A%x\n", status);
break;
case SET_ICL500:
pr_info("Switch charger SET_ICL500 \n");
tps65200_i2c_write_byte(0xA3, 0x02);
break;
case SET_ICL100:
pr_info("Switch charger SET_ICL100 \n");
tps65200_i2c_write_byte(0x23, 0x02);
break;
case CHECK_INT1:
pr_info("Switch charger CHECK_INT1 \n");
tps65200_i2c_read_byte(&status, 0x08);
pr_info("Switch charger CHECK_INT1: regh 0x08h=%x\n", status);
result = (int)status;
break;
case CHECK_INT2:
pr_info("Switch charger CHECK_INT2 \n");
tps65200_i2c_read_byte(&status, 0x09);
pr_info("TPS65200 INT2 %x\n", status);
result = (int)status;
break;
case CHECK_CONTROL:
pr_info("Switch charger CHECK_CONTROL \n");
tps65200_i2c_read_byte(&status, 0x00);
pr_info("TPS65200 status 0x00=%x\n", status);
break;
case OVERTEMP_VREG_4060:
pr_info("Switch charger OVERTEMP_VREG_4060 \n");
tps65200_i2c_read_byte(®h, 0x02);
regh = (regh & 0xC0) | 0x1C;
tps65200_i2c_write_byte(regh, 0x02);
tps65200_i2c_read_byte(®h, 0x02);
pr_info("Switch charger OVERTEMP_VREG_4060: regh 0x02=%x\n", regh);
break;
case NORMALTEMP_VREG_4200:
pr_info("Switch charger NORMALTEMP_VREG_4200 \n");
tps65200_i2c_read_byte(®h, 0x02);
regh = (regh & 0xC0) | 0X23;
tps65200_i2c_write_byte(regh, 0x02);
tps65200_i2c_read_byte(®h, 0x02);
pr_info("Switch charger NORMALTEMP_VREG_4200: regh 0x02=%x\n", regh);
break;
default:
pr_info("%s: Not supported battery ctr called.!", __func__);
result = -EINVAL;
break;
}
return result;
}
int tps_set_charger_ctrl(u32 ctl)
{
int result = 0;
u8 status;
u8 regh;
if (tps65200_initial < 0)
return 0;
switch (ctl) {
case POWER_SUPPLY_DISABLE_CHARGE:
pr_info("Switch charger OFF\n");
tps65200_i2c_write_byte(0x29, 0x01);
tps65200_i2c_write_byte(0x28, 0x00);
if (tps65200_chager_check)
/* cancel CHECK_CHG alarm */
alarm_cancel(&tps65200_check_alarm);
break;
case POWER_SUPPLY_ENABLE_SLOW_CHARGE:
pr_info("Switch charger ON (SLOW)\n");
tps65200_i2c_write_byte(0x29, 0x01);
tps65200_i2c_write_byte(0x2A, 0x00);
if (tps65200_low_chg)
tps65200_i2c_write_byte(0x8B, 0x03);
else
tps65200_i2c_write_byte(0x83, 0x03);
tps65200_i2c_read_byte(®h, 0x03);
pr_info("batt: Switch charger ON (SLOW): regh 0x03=%x\n", regh);
tps65200_i2c_write_byte(0x63, 0x02);
if (tps65200_chager_check)
/* set alarm for CHECK_CHG */
tps65200_set_check_alarm();
break;
case POWER_SUPPLY_ENABLE_FAST_CHARGE:
pr_info("Switch charger ON (FAST)\n");
tps65200_i2c_write_byte(0x29, 0x01);
tps65200_i2c_write_byte(0x2A, 0x00);
if (tps65200_low_chg)
tps65200_i2c_write_byte(0x8B, 0x03);
else
tps65200_i2c_write_byte(0x83, 0x03);
tps65200_i2c_write_byte(0xA3, 0x02);
tps65200_i2c_read_byte(®h, 0x01);
pr_info("batt: Switch charger ON (FAST): regh 0x01=%x\n", regh);
tps65200_i2c_read_byte(®h, 0x00);
pr_info("batt: Switch charger ON (FAST): regh 0x00=%x\n", regh);
tps65200_i2c_read_byte(®h, 0x03);
pr_info("batt: Switch charger ON (FAST): regh 0x03=%x\n", regh);
tps65200_i2c_read_byte(®h, 0x02);
pr_info("batt: Switch charger ON (FAST): regh 0x02=%x\n", regh);
if (tps65200_chager_check)
/* set alarm for CHECK_CHG */
tps65200_set_check_alarm();
break;
case POWER_SUPPLY_ENABLE_SLOW_HV_CHARGE:
pr_info("Switch charger ON (SLOW_HV)\n");
tps65200_i2c_write_byte(0x29, 0x01);
tps65200_i2c_write_byte(0x2A, 0x00);
if (tps65200_low_chg)
tps65200_i2c_write_byte(0x8D, 0x03);
else
tps65200_i2c_write_byte(0x85, 0x03);
tps65200_i2c_read_byte(®h, 0x03);
pr_info("batt: Switch charger ON (SLOW_HV): regh 0x03=%x\n",
regh);
tps65200_i2c_write_byte(0x6A, 0x02);
tps65200_i2c_read_byte(®h, 0x02);
pr_info("batt: Switch charger ON (SLOW_HV): regh 0x02=%x\n",
regh);
if (tps65200_chager_check)
/* set alarm for CHECK_CHG */
tps65200_set_check_alarm();
break;
case POWER_SUPPLY_ENABLE_FAST_HV_CHARGE:
pr_info("Switch charger ON (FAST_HV)\n");
tps65200_i2c_write_byte(0x29, 0x01);
tps65200_i2c_write_byte(0x2A, 0x00);
if (tps65200_low_chg)
tps65200_i2c_write_byte(0x8D, 0x03);
else
tps65200_i2c_write_byte(0x85, 0x03);
tps65200_i2c_write_byte(0xAA, 0x02);
tps65200_i2c_read_byte(®h, 0x01);
pr_info("batt: Switch charger ON (FAST_HV): regh 0x01=%x\n",
regh);
tps65200_i2c_read_byte(®h, 0x00);
pr_info("batt: Switch charger ON (FAST_HV): regh 0x00=%x\n",
regh);
tps65200_i2c_read_byte(®h, 0x03);
pr_info("batt: Switch charger ON (FAST_HV): regh 0x03=%x\n",
regh);
tps65200_i2c_read_byte(®h, 0x02);
pr_info("batt: Switch charger ON (FAST_HV): regh 0x02=%x\n",
regh);
if (tps65200_chager_check)
/* set alarm for CHECK_CHG */
tps65200_set_check_alarm();
break;
case ENABLE_LIMITED_CHG:
pr_info("Switch charger on (LIMITED)\n");
tps65200_i2c_write_byte(0x8B, 0x03);
tps65200_low_chg = 1;
tps65200_i2c_read_byte(®h, 0x03);
pr_info("batt: Switch charger ON (LIMITED): regh 0x03=%x\n", regh);
break;
case CLEAR_LIMITED_CHG:
pr_info("Switch charger off (LIMITED)\n");
tps65200_i2c_write_byte(0x83, 0x03);
tps65200_low_chg = 0;
tps65200_i2c_read_byte(®h, 0x03);
pr_info("batt: Switch charger OFF (LIMITED): regh 0x03=%x\n", regh);
break;
case CHECK_CHG:
pr_info("Switch charger CHECK \n");
tps65200_i2c_read_byte(&status, 0x06);
pr_info("TPS65200 STATUS_A%x\n", status);
break;
case SET_ICL500:
pr_info("Switch charger SET_ICL500 \n");
tps65200_i2c_write_byte(0xA3, 0x02);
break;
case SET_ICL100:
pr_info("Switch charger SET_ICL100 \n");
tps65200_i2c_write_byte(0x23, 0x02);
break;
case CHECK_INT1:
pr_info("Switch charger CHECK_INT1 \n");
tps65200_i2c_read_byte(&status, 0x08);
pr_info("Switch charger CHECK_INT1: regh 0x08h=%x\n", status);
result = (int)status;
break;
case CHECK_INT2:
pr_info("Switch charger CHECK_INT2 \n");
tps65200_i2c_read_byte(&status, 0x09);
pr_info("TPS65200 INT2 %x\n", status);
result = (int)status;
break;
case CHECK_CONTROL:
pr_info("Switch charger CHECK_CONTROL \n");
tps65200_i2c_read_byte(&status, 0x00);
pr_info("TPS65200 status 0x00=%x\n", status);
break;
case OVERTEMP_VREG:
#ifdef CONFIG_SUPPORT_DQ_BATTERY
tps65200_i2c_read_byte(®h, 0x04);
pr_info("Switch charger CONFIG_D: regh 0x04=%x\n", regh);
if (htc_is_dq_pass()) {
pr_info("Switch charger OVERTEMP_VREG_4240\n");
tps65200_i2c_read_byte(®h, 0x02);
regh = (regh & 0xC0) | 0x25;
tps65200_i2c_write_byte(regh, 0x02);
tps65200_i2c_read_byte(®h, 0x02);
pr_info("Switch charger OVERTEMP_VREG_4240: regh 0x02=%x\n", regh);
break;
}
#endif
pr_info("Switch charger OVERTEMP_VREG_4060 \n");
tps65200_i2c_read_byte(®h, 0x02);
regh = (regh & 0xC0) | 0x1C;
tps65200_i2c_write_byte(regh, 0x02);
tps65200_i2c_read_byte(®h, 0x02);
pr_info("Switch charger OVERTEMP_VREG_4060: regh 0x02=%x\n", regh);
break;
case NORMALTEMP_VREG:
#ifdef CONFIG_SUPPORT_DQ_BATTERY
tps65200_i2c_read_byte(®h, 0x04);
pr_info("Switch charger CONFIG_D: regh 0x04=%x\n", regh);
if (htc_is_dq_pass()) {
pr_info("Switch charger NORMALTEMP_VREG_4340\n");
tps65200_i2c_read_byte(®h, 0x02);
regh = (regh & 0xC0) | 0X2A;
tps65200_i2c_write_byte(regh, 0x02);
tps65200_i2c_read_byte(®h, 0x02);
pr_info("Switch charger NORMALTEMP_VREG_4340: regh 0x02=%x\n", regh);
break;
}
#endif
pr_info("Switch charger NORMALTEMP_VREG_4200 \n");
tps65200_i2c_read_byte(®h, 0x02);
regh = (regh & 0xC0) | 0X23;
tps65200_i2c_write_byte(regh, 0x02);
tps65200_i2c_read_byte(®h, 0x02);
pr_info("Switch charger NORMALTEMP_VREG_4200: regh 0x02=%x\n", regh);
break;
default:
pr_info("%s: Not supported battery ctr called.!", __func__);
result = -EINVAL;
break;
}
return result;
}