Merge newer hekate commits
This commit is contained in:
shchmue
parent
3b797318f5
commit
1bc5c2a667
19 changed files with 155 additions and 459 deletions
|
|
@ -1,162 +0,0 @@
|
|||
/*
|
||||
* Battery charger driver for Nintendo Switch's TI BQ24193
|
||||
*
|
||||
* Copyright (C) 2018 CTCaer
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#include "bq24193.h"
|
||||
#include "../soc/i2c.h"
|
||||
#include "../utils/util.h"
|
||||
|
||||
int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
|
||||
{
|
||||
u8 data;
|
||||
|
||||
switch (prop) {
|
||||
case BQ24193_InputVoltageLimit: // Input voltage limit (mV).
|
||||
data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_InputSource);
|
||||
data = (data & BQ24193_INCONFIG_VINDPM_MASK) >> 3;
|
||||
*value += ((data >> 0) & 1) ? 80 : 0;
|
||||
*value += ((data >> 1) & 1) ? 160 : 0;
|
||||
*value += ((data >> 2) & 1) ? 320 : 0;
|
||||
*value += ((data >> 3) & 1) ? 640 : 0;
|
||||
*value += 3880;
|
||||
break;
|
||||
case BQ24193_InputCurrentLimit: // Input current limit (mA).
|
||||
data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_InputSource);
|
||||
data &= BQ24193_INCONFIG_INLIMIT_MASK;
|
||||
switch (data)
|
||||
{
|
||||
case 0:
|
||||
*value = 100;
|
||||
break;
|
||||
case 1:
|
||||
*value = 150;
|
||||
break;
|
||||
case 2:
|
||||
*value = 500;
|
||||
break;
|
||||
case 3:
|
||||
*value = 900;
|
||||
break;
|
||||
case 4:
|
||||
*value = 1200;
|
||||
break;
|
||||
case 5:
|
||||
*value = 1500;
|
||||
break;
|
||||
case 6:
|
||||
*value = 2000;
|
||||
break;
|
||||
case 7:
|
||||
*value = 3000;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case BQ24193_SystemMinimumVoltage: // Minimum system voltage limit (mV).
|
||||
data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_PORConfig);
|
||||
*value = (data & BQ24193_PORCONFIG_SYSMIN_MASK) >> 1;
|
||||
*value *= 100;
|
||||
*value += 3000;
|
||||
break;
|
||||
case BQ24193_FastChargeCurrentLimit: // Fast charge current limit (mA).
|
||||
data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgCurr);
|
||||
data = (data & BQ24193_CHRGCURR_ICHG_MASK) >> 2;
|
||||
*value += ((data >> 0) & 1) ? 64 : 0;
|
||||
*value += ((data >> 1) & 1) ? 128 : 0;
|
||||
*value += ((data >> 2) & 1) ? 256 : 0;
|
||||
*value += ((data >> 3) & 1) ? 512 : 0;
|
||||
*value += ((data >> 4) & 1) ? 1024 : 0;
|
||||
*value += ((data >> 5) & 1) ? 2048 : 0;
|
||||
*value += 512;
|
||||
data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgCurr);
|
||||
data &= BQ24193_CHRGCURR_20PCT_MASK;
|
||||
if (data)
|
||||
*value = *value * 20 / 100; // Fast charge current limit is 20%.
|
||||
break;
|
||||
case BQ24193_ChargeVoltageLimit: // Charge voltage limit (mV).
|
||||
data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgVolt);
|
||||
data = (data & BQ24193_CHRGVOLT_VREG) >> 2;
|
||||
*value += ((data >> 0) & 1) ? 16 : 0;
|
||||
*value += ((data >> 1) & 1) ? 32 : 0;
|
||||
*value += ((data >> 2) & 1) ? 64 : 0;
|
||||
*value += ((data >> 3) & 1) ? 128 : 0;
|
||||
*value += ((data >> 4) & 1) ? 256 : 0;
|
||||
*value += ((data >> 5) & 1) ? 512 : 0;
|
||||
*value += 3504;
|
||||
break;
|
||||
case BQ24193_RechargeThreshold: // Recharge voltage threshold less than voltage limit (mV).
|
||||
data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgVolt);
|
||||
data &= BQ24193_IRTHERMAL_THERM_MASK;
|
||||
if (data)
|
||||
*value = 300;
|
||||
else
|
||||
*value = 100;
|
||||
break;
|
||||
case BQ24193_ThermalRegulation: // Thermal regulation threshold (oC).
|
||||
data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_IRCompThermal);
|
||||
data &= BQ24193_IRTHERMAL_THERM_MASK;
|
||||
switch (data)
|
||||
{
|
||||
case 0:
|
||||
*value = 60;
|
||||
break;
|
||||
case 1:
|
||||
*value = 80;
|
||||
break;
|
||||
case 2:
|
||||
*value = 100;
|
||||
break;
|
||||
case 3:
|
||||
*value = 120;
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case BQ24193_ChargeStatus: // 0: Not charging, 1: Pre-charge, 2: Fast charging, 3: Charge termination done
|
||||
data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_Status);
|
||||
*value = (data & BQ24193_STATUS_CHRG_MASK) >> 4;
|
||||
break;
|
||||
case BQ24193_TempStatus: // 0: Normal, 2: Warm, 3: Cool, 5: Cold, 6: Hot.
|
||||
data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_FaultReg);
|
||||
*value = data & BQ24193_FAULT_THERM_MASK;
|
||||
break;
|
||||
case BQ24193_DevID: // Dev ID.
|
||||
data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_VendorPart);
|
||||
*value = data & BQ24193_VENDORPART_DEV_MASK;
|
||||
break;
|
||||
case BQ24193_ProductNumber: // Product number.
|
||||
data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_VendorPart);
|
||||
*value = (data & BQ24193_VENDORPART_PN_MASK) >> 3;
|
||||
break;
|
||||
default:
|
||||
return -1;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
void bq24193_fake_battery_removal()
|
||||
{
|
||||
u8 value;
|
||||
|
||||
// Disable watchdog to keep BATFET disabled.
|
||||
value = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgTermTimer);
|
||||
value &= ~BQ24193_CHRGTERM_WATCHDOG_MASK;
|
||||
i2c_send_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgTermTimer, value);
|
||||
|
||||
// Force BATFET to disabled state. This disconnects the battery from the system.
|
||||
value = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_Misc);
|
||||
value |= BQ24193_MISC_BATFET_DI_MASK;
|
||||
i2c_send_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_Misc, value);
|
||||
}
|
||||
|
|
@ -1,119 +0,0 @@
|
|||
/*
|
||||
* Battery charger driver for Nintendo Switch's TI BQ24193
|
||||
*
|
||||
* Copyright (C) 2018 CTCaer
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify it
|
||||
* under the terms and conditions of the GNU General Public License,
|
||||
* version 2, as published by the Free Software Foundation.
|
||||
*
|
||||
* This program is distributed in the hope it will be useful, but WITHOUT
|
||||
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
||||
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
|
||||
* more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
*/
|
||||
|
||||
#ifndef __BQ24193_H_
|
||||
#define __BQ24193_H_
|
||||
|
||||
#define BQ24193_I2C_ADDR 0x6B
|
||||
|
||||
// REG 0 masks.
|
||||
#define BQ24193_INCONFIG_INLIMIT_MASK (7<<0)
|
||||
#define BQ24193_INCONFIG_VINDPM_MASK 0x78
|
||||
#define BQ24193_INCONFIG_HIZ_EN_MASK (1<<7)
|
||||
|
||||
// REG 1 masks.
|
||||
#define BQ24193_PORCONFIG_BOOST_MASK (1<<0)
|
||||
#define BQ24193_PORCONFIG_SYSMIN_MASK (7<<1)
|
||||
#define BQ24193_PORCONFIG_CHGCONFIG_MASK (3<<4)
|
||||
#define BQ24193_PORCONFIG_I2CWATCHDOG_MASK (1<<6)
|
||||
#define BQ24193_PORCONFIG_RESET_MASK (1<<7)
|
||||
|
||||
// REG 2 masks.
|
||||
#define BQ24193_CHRGCURR_20PCT_MASK (1<<0)
|
||||
#define BQ24193_CHRGCURR_ICHG_MASK 0xFC
|
||||
|
||||
// REG 3 masks.
|
||||
#define BQ24193_PRECHRG_ITERM 0x0F
|
||||
#define BQ24193_PRECHRG_IPRECHG 0xF0
|
||||
|
||||
// REG 4 masks.
|
||||
#define BQ24193_CHRGVOLT_VTHRES (1<<0)
|
||||
#define BQ24193_CHRGVOLT_BATTLOW (1<<1)
|
||||
#define BQ24193_CHRGVOLT_VREG 0xFC
|
||||
|
||||
// REG 5 masks.
|
||||
#define BQ24193_CHRGTERM_ISET_MASK (1<<0)
|
||||
#define BQ24193_CHRGTERM_CHGTIMER_MASK (3<<1)
|
||||
#define BQ24193_CHRGTERM_ENTIMER_MASK (1<<3)
|
||||
#define BQ24193_CHRGTERM_WATCHDOG_MASK (3<<4)
|
||||
#define BQ24193_CHRGTERM_TERM_ST_MASK (1<<6)
|
||||
#define BQ24193_CHRGTERM_TERM_EN_MASK (1<<7)
|
||||
|
||||
// REG 6 masks.
|
||||
#define BQ24193_IRTHERMAL_THERM_MASK (3<<0)
|
||||
#define BQ24193_IRTHERMAL_VCLAMP_MASK (7<<2)
|
||||
#define BQ24193_IRTHERMAL_BATTCOMP_MASK (7<<5)
|
||||
|
||||
// REG 7 masks.
|
||||
#define BQ24193_MISC_INT_MASK (3<<0)
|
||||
#define BQ24193_MISC_VSET_MASK (1<<4)
|
||||
#define BQ24193_MISC_BATFET_DI_MASK (1<<5)
|
||||
#define BQ24193_MISC_TMR2X_EN_MASK (1<<6)
|
||||
#define BQ24193_MISC_DPDM_EN_MASK (1<<7)
|
||||
|
||||
// REG 8 masks.
|
||||
#define BQ24193_STATUS_VSYS_MASK (1<<0)
|
||||
#define BQ24193_STATUS_THERM_MASK (1<<1)
|
||||
#define BQ24193_STATUS_PG_MASK (1<<2)
|
||||
#define BQ24193_STATUS_DPM_MASK (1<<3)
|
||||
#define BQ24193_STATUS_CHRG_MASK (3<<4)
|
||||
#define BQ24193_STATUS_VBUS_MASK (3<<6)
|
||||
|
||||
// REG 9 masks.
|
||||
#define BQ24193_FAULT_THERM_MASK (7<<0)
|
||||
#define BQ24193_FAULT_BATT_OVP_MASK (1<<3)
|
||||
#define BQ24193_FAULT_CHARGE_MASK (3<<4)
|
||||
#define BQ24193_FAULT_BOOST_MASK (1<<6)
|
||||
#define BQ24193_FAULT_WATCHDOG_MASK (1<<7)
|
||||
|
||||
// REG A masks.
|
||||
#define BQ24193_VENDORPART_DEV_MASK (3<<0)
|
||||
#define BQ24193_VENDORPART_PN_MASK (7<<3)
|
||||
|
||||
enum BQ24193_reg {
|
||||
BQ24193_InputSource = 0x00,
|
||||
BQ24193_PORConfig = 0x01,
|
||||
BQ24193_ChrgCurr = 0x02,
|
||||
BQ24193_PreChrgTerm = 0x03,
|
||||
BQ24193_ChrgVolt = 0x04,
|
||||
BQ24193_ChrgTermTimer = 0x05,
|
||||
BQ24193_IRCompThermal = 0x06,
|
||||
BQ24193_Misc = 0x07,
|
||||
BQ24193_Status = 0x08,
|
||||
BQ24193_FaultReg = 0x09,
|
||||
BQ24193_VendorPart = 0x0A,
|
||||
};
|
||||
|
||||
enum BQ24193_reg_prop {
|
||||
BQ24193_InputVoltageLimit, // REG 0.
|
||||
BQ24193_InputCurrentLimit, // REG 0.
|
||||
BQ24193_SystemMinimumVoltage, // REG 1.
|
||||
BQ24193_FastChargeCurrentLimit, // REG 2.
|
||||
BQ24193_ChargeVoltageLimit, // REG 4.
|
||||
BQ24193_RechargeThreshold, // REG 4.
|
||||
BQ24193_ThermalRegulation, // REG 6.
|
||||
BQ24193_ChargeStatus, // REG 8.
|
||||
BQ24193_TempStatus, // REG 9.
|
||||
BQ24193_DevID, // REG A.
|
||||
BQ24193_ProductNumber, // REG A.
|
||||
};
|
||||
|
||||
int bq24193_get_property(enum BQ24193_reg_prop prop, int *value);
|
||||
void bq24193_fake_battery_removal();
|
||||
|
||||
#endif /* __BQ24193_H_ */
|
||||
Loading…
Add table
Add a link
Reference in a new issue