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https://github.com/CTCaer/hekate
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power: Refactor bq24193 driver
This commit is contained in:
parent
bcda64a5df
commit
58d12e5754
2 changed files with 38 additions and 32 deletions
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@ -20,13 +20,18 @@
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#include "../soc/i2c.h"
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#include "../soc/i2c.h"
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#include "../utils/util.h"
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#include "../utils/util.h"
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static u8 bq24193_get_reg(u8 reg)
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{
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return i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, reg);
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}
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int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
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int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
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{
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{
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u8 data;
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u8 data;
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switch (prop) {
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switch (prop) {
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case BQ24193_InputVoltageLimit: // Input voltage limit (mV).
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case BQ24193_InputVoltageLimit: // Input voltage limit (mV).
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_InputSource);
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data = bq24193_get_reg(BQ24193_InputSource);
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data = (data & BQ24193_INCONFIG_VINDPM_MASK) >> 3;
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data = (data & BQ24193_INCONFIG_VINDPM_MASK) >> 3;
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*value = 0;
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*value = 0;
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*value += ((data >> 0) & 1) ? 80 : 0;
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*value += ((data >> 0) & 1) ? 80 : 0;
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@ -36,7 +41,7 @@ int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
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*value += 3880;
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*value += 3880;
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break;
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break;
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case BQ24193_InputCurrentLimit: // Input current limit (mA).
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case BQ24193_InputCurrentLimit: // Input current limit (mA).
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_InputSource);
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data = bq24193_get_reg(BQ24193_InputSource);
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data &= BQ24193_INCONFIG_INLIMIT_MASK;
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data &= BQ24193_INCONFIG_INLIMIT_MASK;
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switch (data)
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switch (data)
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{
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{
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@ -67,13 +72,13 @@ int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
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}
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}
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break;
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break;
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case BQ24193_SystemMinimumVoltage: // Minimum system voltage limit (mV).
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case BQ24193_SystemMinimumVoltage: // Minimum system voltage limit (mV).
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_PORConfig);
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data = bq24193_get_reg(BQ24193_PORConfig);
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*value = (data & BQ24193_PORCONFIG_SYSMIN_MASK) >> 1;
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*value = (data & BQ24193_PORCONFIG_SYSMIN_MASK) >> 1;
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*value *= 100;
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*value *= 100;
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*value += 3000;
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*value += 3000;
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break;
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break;
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case BQ24193_FastChargeCurrentLimit: // Fast charge current limit (mA).
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case BQ24193_FastChargeCurrentLimit: // Fast charge current limit (mA).
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgCurr);
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data = bq24193_get_reg(BQ24193_ChrgCurr);
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data = (data & BQ24193_CHRGCURR_ICHG_MASK) >> 2;
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data = (data & BQ24193_CHRGCURR_ICHG_MASK) >> 2;
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*value = 0;
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*value = 0;
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*value += ((data >> 0) & 1) ? 64 : 0;
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*value += ((data >> 0) & 1) ? 64 : 0;
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@ -83,13 +88,13 @@ int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
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*value += ((data >> 4) & 1) ? 1024 : 0;
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*value += ((data >> 4) & 1) ? 1024 : 0;
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*value += ((data >> 5) & 1) ? 2048 : 0;
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*value += ((data >> 5) & 1) ? 2048 : 0;
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*value += 512;
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*value += 512;
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgCurr);
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data = bq24193_get_reg(BQ24193_ChrgCurr);
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data &= BQ24193_CHRGCURR_20PCT_MASK;
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data &= BQ24193_CHRGCURR_20PCT_MASK;
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if (data)
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if (data)
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*value = *value * 20 / 100; // Fast charge current limit is 20%.
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*value = *value * 20 / 100; // Fast charge current limit is 20%.
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break;
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break;
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case BQ24193_ChargeVoltageLimit: // Charge voltage limit (mV).
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case BQ24193_ChargeVoltageLimit: // Charge voltage limit (mV).
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgVolt);
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data = bq24193_get_reg(BQ24193_ChrgVolt);
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data = (data & BQ24193_CHRGVOLT_VREG) >> 2;
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data = (data & BQ24193_CHRGVOLT_VREG) >> 2;
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*value = 0;
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*value = 0;
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*value += ((data >> 0) & 1) ? 16 : 0;
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*value += ((data >> 0) & 1) ? 16 : 0;
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@ -101,7 +106,7 @@ int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
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*value += 3504;
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*value += 3504;
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break;
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break;
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case BQ24193_RechargeThreshold: // Recharge voltage threshold less than voltage limit (mV).
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case BQ24193_RechargeThreshold: // Recharge voltage threshold less than voltage limit (mV).
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgVolt);
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data = bq24193_get_reg(BQ24193_ChrgVolt);
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data &= BQ24193_IRTHERMAL_THERM_MASK;
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data &= BQ24193_IRTHERMAL_THERM_MASK;
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if (data)
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if (data)
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*value = 300;
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*value = 300;
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@ -109,7 +114,7 @@ int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
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*value = 100;
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*value = 100;
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break;
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break;
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case BQ24193_ThermalRegulation: // Thermal regulation threshold (oC).
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case BQ24193_ThermalRegulation: // Thermal regulation threshold (oC).
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_IRCompThermal);
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data = bq24193_get_reg(BQ24193_IRCompThermal);
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data &= BQ24193_IRTHERMAL_THERM_MASK;
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data &= BQ24193_IRTHERMAL_THERM_MASK;
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switch (data)
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switch (data)
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{
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{
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@ -128,19 +133,19 @@ int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
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}
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}
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break;
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break;
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case BQ24193_ChargeStatus: // 0: Not charging, 1: Pre-charge, 2: Fast charging, 3: Charge termination done
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case BQ24193_ChargeStatus: // 0: Not charging, 1: Pre-charge, 2: Fast charging, 3: Charge termination done
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_Status);
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data = bq24193_get_reg(BQ24193_Status);
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*value = (data & BQ24193_STATUS_CHRG_MASK) >> 4;
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*value = (data & BQ24193_STATUS_CHRG_MASK) >> 4;
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break;
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break;
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case BQ24193_TempStatus: // 0: Normal, 2: Warm, 3: Cool, 5: Cold, 6: Hot.
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case BQ24193_TempStatus: // 0: Normal, 2: Warm, 3: Cool, 5: Cold, 6: Hot.
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_FaultReg);
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data = bq24193_get_reg(BQ24193_FaultReg);
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*value = data & BQ24193_FAULT_THERM_MASK;
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*value = data & BQ24193_FAULT_THERM_MASK;
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break;
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break;
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case BQ24193_DevID: // Dev ID.
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case BQ24193_DevID: // Dev ID.
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_VendorPart);
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data = bq24193_get_reg(BQ24193_VendorPart);
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*value = data & BQ24193_VENDORPART_DEV_MASK;
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*value = data & BQ24193_VENDORPART_DEV_MASK;
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break;
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break;
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case BQ24193_ProductNumber: // Product number.
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case BQ24193_ProductNumber: // Product number.
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_VendorPart);
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data = bq24193_get_reg(BQ24193_VendorPart);
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*value = (data & BQ24193_VENDORPART_PN_MASK) >> 3;
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*value = (data & BQ24193_VENDORPART_PN_MASK) >> 3;
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break;
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break;
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default:
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default:
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@ -151,15 +156,13 @@ int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
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void bq24193_fake_battery_removal()
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void bq24193_fake_battery_removal()
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{
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{
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u8 value;
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// Disable watchdog to keep BATFET disabled.
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// Disable watchdog to keep BATFET disabled.
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value = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgTermTimer);
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u8 value = bq24193_get_reg(BQ24193_ChrgTermTimer);
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value &= ~BQ24193_CHRGTERM_WATCHDOG_MASK;
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value &= ~BQ24193_CHRGTERM_WATCHDOG_MASK;
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i2c_send_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgTermTimer, value);
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i2c_send_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgTermTimer, value);
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// Force BATFET to disabled state. This disconnects the battery from the system.
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// Force BATFET to disabled state. This disconnects the battery from the system.
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value = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_Misc);
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value = bq24193_get_reg(BQ24193_Misc);
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value |= BQ24193_MISC_BATFET_DI_MASK;
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value |= BQ24193_MISC_BATFET_DI_MASK;
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i2c_send_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_Misc, value);
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i2c_send_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_Misc, value);
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}
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}
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@ -20,13 +20,18 @@
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#include "../soc/i2c.h"
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#include "../soc/i2c.h"
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#include "../utils/util.h"
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#include "../utils/util.h"
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static u8 bq24193_get_reg(u8 reg)
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{
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return i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, reg);
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}
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int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
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int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
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{
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{
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u8 data;
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u8 data;
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switch (prop) {
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switch (prop) {
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case BQ24193_InputVoltageLimit: // Input voltage limit (mV).
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case BQ24193_InputVoltageLimit: // Input voltage limit (mV).
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_InputSource);
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data = bq24193_get_reg(BQ24193_InputSource);
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data = (data & BQ24193_INCONFIG_VINDPM_MASK) >> 3;
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data = (data & BQ24193_INCONFIG_VINDPM_MASK) >> 3;
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*value = 0;
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*value = 0;
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*value += ((data >> 0) & 1) ? 80 : 0;
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*value += ((data >> 0) & 1) ? 80 : 0;
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@ -36,7 +41,7 @@ int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
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*value += 3880;
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*value += 3880;
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break;
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break;
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case BQ24193_InputCurrentLimit: // Input current limit (mA).
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case BQ24193_InputCurrentLimit: // Input current limit (mA).
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_InputSource);
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data = bq24193_get_reg(BQ24193_InputSource);
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data &= BQ24193_INCONFIG_INLIMIT_MASK;
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data &= BQ24193_INCONFIG_INLIMIT_MASK;
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switch (data)
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switch (data)
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{
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{
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@ -67,13 +72,13 @@ int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
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}
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}
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break;
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break;
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case BQ24193_SystemMinimumVoltage: // Minimum system voltage limit (mV).
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case BQ24193_SystemMinimumVoltage: // Minimum system voltage limit (mV).
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_PORConfig);
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data = bq24193_get_reg(BQ24193_PORConfig);
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*value = (data & BQ24193_PORCONFIG_SYSMIN_MASK) >> 1;
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*value = (data & BQ24193_PORCONFIG_SYSMIN_MASK) >> 1;
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*value *= 100;
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*value *= 100;
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*value += 3000;
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*value += 3000;
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break;
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break;
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case BQ24193_FastChargeCurrentLimit: // Fast charge current limit (mA).
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case BQ24193_FastChargeCurrentLimit: // Fast charge current limit (mA).
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgCurr);
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data = bq24193_get_reg(BQ24193_ChrgCurr);
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data = (data & BQ24193_CHRGCURR_ICHG_MASK) >> 2;
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data = (data & BQ24193_CHRGCURR_ICHG_MASK) >> 2;
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*value = 0;
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*value = 0;
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*value += ((data >> 0) & 1) ? 64 : 0;
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*value += ((data >> 0) & 1) ? 64 : 0;
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*value += ((data >> 4) & 1) ? 1024 : 0;
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*value += ((data >> 4) & 1) ? 1024 : 0;
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*value += ((data >> 5) & 1) ? 2048 : 0;
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*value += ((data >> 5) & 1) ? 2048 : 0;
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*value += 512;
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*value += 512;
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgCurr);
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data = bq24193_get_reg(BQ24193_ChrgCurr);
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data &= BQ24193_CHRGCURR_20PCT_MASK;
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data &= BQ24193_CHRGCURR_20PCT_MASK;
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if (data)
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if (data)
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*value = *value * 20 / 100; // Fast charge current limit is 20%.
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*value = *value * 20 / 100; // Fast charge current limit is 20%.
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break;
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break;
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case BQ24193_ChargeVoltageLimit: // Charge voltage limit (mV).
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case BQ24193_ChargeVoltageLimit: // Charge voltage limit (mV).
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgVolt);
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data = bq24193_get_reg(BQ24193_ChrgVolt);
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data = (data & BQ24193_CHRGVOLT_VREG) >> 2;
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data = (data & BQ24193_CHRGVOLT_VREG) >> 2;
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*value = 0;
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*value = 0;
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*value += ((data >> 0) & 1) ? 16 : 0;
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*value += ((data >> 0) & 1) ? 16 : 0;
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*value += 3504;
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*value += 3504;
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break;
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break;
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case BQ24193_RechargeThreshold: // Recharge voltage threshold less than voltage limit (mV).
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case BQ24193_RechargeThreshold: // Recharge voltage threshold less than voltage limit (mV).
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgVolt);
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data = bq24193_get_reg(BQ24193_ChrgVolt);
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data &= BQ24193_IRTHERMAL_THERM_MASK;
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data &= BQ24193_IRTHERMAL_THERM_MASK;
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if (data)
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if (data)
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*value = 300;
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*value = 300;
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@ -109,7 +114,7 @@ int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
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*value = 100;
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*value = 100;
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break;
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break;
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case BQ24193_ThermalRegulation: // Thermal regulation threshold (oC).
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case BQ24193_ThermalRegulation: // Thermal regulation threshold (oC).
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_IRCompThermal);
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data = bq24193_get_reg(BQ24193_IRCompThermal);
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data &= BQ24193_IRTHERMAL_THERM_MASK;
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data &= BQ24193_IRTHERMAL_THERM_MASK;
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switch (data)
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switch (data)
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{
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{
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}
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}
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break;
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break;
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case BQ24193_ChargeStatus: // 0: Not charging, 1: Pre-charge, 2: Fast charging, 3: Charge termination done
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case BQ24193_ChargeStatus: // 0: Not charging, 1: Pre-charge, 2: Fast charging, 3: Charge termination done
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_Status);
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data = bq24193_get_reg(BQ24193_Status);
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*value = (data & BQ24193_STATUS_CHRG_MASK) >> 4;
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*value = (data & BQ24193_STATUS_CHRG_MASK) >> 4;
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break;
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break;
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case BQ24193_TempStatus: // 0: Normal, 2: Warm, 3: Cool, 5: Cold, 6: Hot.
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case BQ24193_TempStatus: // 0: Normal, 2: Warm, 3: Cool, 5: Cold, 6: Hot.
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_FaultReg);
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data = bq24193_get_reg(BQ24193_FaultReg);
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*value = data & BQ24193_FAULT_THERM_MASK;
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*value = data & BQ24193_FAULT_THERM_MASK;
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break;
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break;
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case BQ24193_DevID: // Dev ID.
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case BQ24193_DevID: // Dev ID.
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_VendorPart);
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data = bq24193_get_reg(BQ24193_VendorPart);
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*value = data & BQ24193_VENDORPART_DEV_MASK;
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*value = data & BQ24193_VENDORPART_DEV_MASK;
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break;
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break;
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case BQ24193_ProductNumber: // Product number.
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case BQ24193_ProductNumber: // Product number.
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data = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_VendorPart);
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data = bq24193_get_reg(BQ24193_VendorPart);
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*value = (data & BQ24193_VENDORPART_PN_MASK) >> 3;
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*value = (data & BQ24193_VENDORPART_PN_MASK) >> 3;
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break;
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break;
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default:
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default:
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|
@ -151,15 +156,13 @@ int bq24193_get_property(enum BQ24193_reg_prop prop, int *value)
|
||||||
|
|
||||||
void bq24193_fake_battery_removal()
|
void bq24193_fake_battery_removal()
|
||||||
{
|
{
|
||||||
u8 value;
|
|
||||||
|
|
||||||
// Disable watchdog to keep BATFET disabled.
|
// Disable watchdog to keep BATFET disabled.
|
||||||
value = i2c_recv_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgTermTimer);
|
u8 value = bq24193_get_reg(BQ24193_ChrgTermTimer);
|
||||||
value &= ~BQ24193_CHRGTERM_WATCHDOG_MASK;
|
value &= ~BQ24193_CHRGTERM_WATCHDOG_MASK;
|
||||||
i2c_send_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgTermTimer, value);
|
i2c_send_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_ChrgTermTimer, value);
|
||||||
|
|
||||||
// Force BATFET to disabled state. This disconnects the battery from the system.
|
// 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_get_reg(BQ24193_Misc);
|
||||||
value |= BQ24193_MISC_BATFET_DI_MASK;
|
value |= BQ24193_MISC_BATFET_DI_MASK;
|
||||||
i2c_send_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_Misc, value);
|
i2c_send_byte(I2C_1, BQ24193_I2C_ADDR, BQ24193_Misc, value);
|
||||||
}
|
}
|
||||||
|
|
Loading…
Reference in a new issue