mirror of
https://github.com/CTCaer/hekate
synced 2024-11-16 00:49:27 +00:00
power: Refactor max17050 driver
This commit is contained in:
parent
b0c4cef077
commit
416db840ec
2 changed files with 56 additions and 44 deletions
|
@ -49,6 +49,15 @@ u32 max17050_get_cached_batt_volt()
|
|||
return battery_voltage;
|
||||
}
|
||||
|
||||
static u16 max17050_get_reg(u8 reg)
|
||||
{
|
||||
u16 data = 0;
|
||||
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, reg);
|
||||
|
||||
return data;
|
||||
}
|
||||
|
||||
int max17050_get_property(enum MAX17050_reg reg, int *value)
|
||||
{
|
||||
u16 data;
|
||||
|
@ -56,67 +65,64 @@ int max17050_get_property(enum MAX17050_reg reg, int *value)
|
|||
switch (reg)
|
||||
{
|
||||
case MAX17050_Age: // Age (percent). Based on 100% x (FullCAP Register/DesignCap).
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_Age);
|
||||
data = max17050_get_reg(MAX17050_Age);
|
||||
*value = data >> 8; /* Show MSB. 1% increments */
|
||||
break;
|
||||
case MAX17050_Cycles: // Cycle count.
|
||||
i2c_recv_buf_small((u8 *)value, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_Cycles);
|
||||
*value = max17050_get_reg(MAX17050_Cycles);
|
||||
break;
|
||||
case MAX17050_MinVolt: // Voltage max/min
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_MinMaxVolt);
|
||||
data = max17050_get_reg(MAX17050_MinMaxVolt);
|
||||
*value = (data & 0xff) * 20; /* Voltage MIN. Units of 20mV */
|
||||
break;
|
||||
case MAX17050_MaxVolt: // Voltage max/min
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_MinMaxVolt);
|
||||
data = max17050_get_reg(MAX17050_MinMaxVolt);
|
||||
*value = (data >> 8) * 20; /* Voltage MAX. Units of LSB = 20mV */
|
||||
break;
|
||||
case MAX17050_V_empty: // Voltage min design.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_V_empty);
|
||||
data = max17050_get_reg(MAX17050_V_empty);
|
||||
*value = (data >> 7) * 10; /* Units of LSB = 10mV */
|
||||
break;
|
||||
case MAX17050_VCELL: // Voltage now.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_VCELL);
|
||||
data = max17050_get_reg(MAX17050_VCELL);
|
||||
*value = data * 625 / 8 / 1000;
|
||||
battery_voltage = *value;
|
||||
break;
|
||||
case MAX17050_AvgVCELL: // Voltage avg.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_AvgVCELL);
|
||||
data = max17050_get_reg(MAX17050_AvgVCELL);
|
||||
*value = data * 625 / 8 / 1000;
|
||||
break;
|
||||
case MAX17050_OCVInternal: // Voltage ocv.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_OCVInternal);
|
||||
data = max17050_get_reg(MAX17050_OCVInternal);
|
||||
*value = data * 625 / 8 / 1000;
|
||||
break;
|
||||
case MAX17050_RepSOC: // Capacity %.
|
||||
i2c_recv_buf_small((u8 *)value, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_RepSOC);
|
||||
*value = max17050_get_reg(MAX17050_RepSOC);
|
||||
break;
|
||||
case MAX17050_DesignCap: // Charge full design.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_DesignCap);
|
||||
data = data * 5 / 10;
|
||||
*value = data;
|
||||
data = max17050_get_reg(MAX17050_DesignCap);
|
||||
*value = data * 5 / 10;
|
||||
break;
|
||||
case MAX17050_FullCAP: // Charge full.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_FullCAP);
|
||||
data = data * 5 / 10;
|
||||
*value = data;
|
||||
data = max17050_get_reg(MAX17050_FullCAP);
|
||||
*value = data * 5 / 10;
|
||||
break;
|
||||
case MAX17050_RepCap: // Charge now.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_RepCap);
|
||||
data = data * 5 / 10;
|
||||
*value = data;
|
||||
data = max17050_get_reg(MAX17050_RepCap);
|
||||
*value = data * 5 / 10;
|
||||
break;
|
||||
case MAX17050_TEMP: // Temp.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_TEMP);
|
||||
data = max17050_get_reg(MAX17050_TEMP);
|
||||
*value = (s16)data;
|
||||
*value = *value * 10 / 256;
|
||||
break;
|
||||
case MAX17050_Current: // Current now.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_Current);
|
||||
data = max17050_get_reg(MAX17050_Current);
|
||||
*value = (s16)data;
|
||||
*value *= 1562500 / MAX17050_DEFAULT_SNS_RESISTOR;
|
||||
break;
|
||||
case MAX17050_AvgCurrent: // Current avg.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_AvgCurrent);
|
||||
data = max17050_get_reg(MAX17050_AvgCurrent);
|
||||
*value = (s16)data;
|
||||
*value *= 1562500 / MAX17050_DEFAULT_SNS_RESISTOR;
|
||||
break;
|
||||
|
@ -135,7 +141,7 @@ static int _max17050_write_verify_reg(u8 reg, u16 value)
|
|||
do
|
||||
{
|
||||
ret = i2c_send_buf_small(I2C_1, MAXIM17050_I2C_ADDR, reg, (u8 *)&value, 2);
|
||||
i2c_recv_buf_small((u8 *)&read_value, 2, I2C_1, MAXIM17050_I2C_ADDR, reg);
|
||||
read_value = max17050_get_reg(reg);
|
||||
if (read_value != value)
|
||||
{
|
||||
ret = -1;
|
||||
|
|
|
@ -49,6 +49,15 @@ u32 max17050_get_cached_batt_volt()
|
|||
return battery_voltage;
|
||||
}
|
||||
|
||||
static u16 max17050_get_reg(u8 reg)
|
||||
{
|
||||
u16 data = 0;
|
||||
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, reg);
|
||||
|
||||
return data;
|
||||
}
|
||||
|
||||
int max17050_get_property(enum MAX17050_reg reg, int *value)
|
||||
{
|
||||
u16 data;
|
||||
|
@ -56,67 +65,64 @@ int max17050_get_property(enum MAX17050_reg reg, int *value)
|
|||
switch (reg)
|
||||
{
|
||||
case MAX17050_Age: // Age (percent). Based on 100% x (FullCAP Register/DesignCap).
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_Age);
|
||||
data = max17050_get_reg(MAX17050_Age);
|
||||
*value = data >> 8; /* Show MSB. 1% increments */
|
||||
break;
|
||||
case MAX17050_Cycles: // Cycle count.
|
||||
i2c_recv_buf_small((u8 *)value, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_Cycles);
|
||||
*value = max17050_get_reg(MAX17050_Cycles);
|
||||
break;
|
||||
case MAX17050_MinVolt: // Voltage max/min
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_MinMaxVolt);
|
||||
data = max17050_get_reg(MAX17050_MinMaxVolt);
|
||||
*value = (data & 0xff) * 20; /* Voltage MIN. Units of 20mV */
|
||||
break;
|
||||
case MAX17050_MaxVolt: // Voltage max/min
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_MinMaxVolt);
|
||||
data = max17050_get_reg(MAX17050_MinMaxVolt);
|
||||
*value = (data >> 8) * 20; /* Voltage MAX. Units of LSB = 20mV */
|
||||
break;
|
||||
case MAX17050_V_empty: // Voltage min design.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_V_empty);
|
||||
data = max17050_get_reg(MAX17050_V_empty);
|
||||
*value = (data >> 7) * 10; /* Units of LSB = 10mV */
|
||||
break;
|
||||
case MAX17050_VCELL: // Voltage now.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_VCELL);
|
||||
data = max17050_get_reg(MAX17050_VCELL);
|
||||
*value = data * 625 / 8 / 1000;
|
||||
battery_voltage = *value;
|
||||
break;
|
||||
case MAX17050_AvgVCELL: // Voltage avg.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_AvgVCELL);
|
||||
data = max17050_get_reg(MAX17050_AvgVCELL);
|
||||
*value = data * 625 / 8 / 1000;
|
||||
break;
|
||||
case MAX17050_OCVInternal: // Voltage ocv.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_OCVInternal);
|
||||
data = max17050_get_reg(MAX17050_OCVInternal);
|
||||
*value = data * 625 / 8 / 1000;
|
||||
break;
|
||||
case MAX17050_RepSOC: // Capacity %.
|
||||
i2c_recv_buf_small((u8 *)value, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_RepSOC);
|
||||
*value = max17050_get_reg(MAX17050_RepSOC);
|
||||
break;
|
||||
case MAX17050_DesignCap: // Charge full design.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_DesignCap);
|
||||
data = data * 5 / 10;
|
||||
*value = data;
|
||||
data = max17050_get_reg(MAX17050_DesignCap);
|
||||
*value = data * 5 / 10;
|
||||
break;
|
||||
case MAX17050_FullCAP: // Charge full.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_FullCAP);
|
||||
data = data * 5 / 10;
|
||||
*value = data;
|
||||
data = max17050_get_reg(MAX17050_FullCAP);
|
||||
*value = data * 5 / 10;
|
||||
break;
|
||||
case MAX17050_RepCap: // Charge now.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_RepCap);
|
||||
data = data * 5 / 10;
|
||||
*value = data;
|
||||
data = max17050_get_reg(MAX17050_RepCap);
|
||||
*value = data * 5 / 10;
|
||||
break;
|
||||
case MAX17050_TEMP: // Temp.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_TEMP);
|
||||
data = max17050_get_reg(MAX17050_TEMP);
|
||||
*value = (s16)data;
|
||||
*value = *value * 10 / 256;
|
||||
break;
|
||||
case MAX17050_Current: // Current now.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_Current);
|
||||
data = max17050_get_reg(MAX17050_Current);
|
||||
*value = (s16)data;
|
||||
*value *= 1562500 / MAX17050_DEFAULT_SNS_RESISTOR;
|
||||
break;
|
||||
case MAX17050_AvgCurrent: // Current avg.
|
||||
i2c_recv_buf_small((u8 *)&data, 2, I2C_1, MAXIM17050_I2C_ADDR, MAX17050_AvgCurrent);
|
||||
data = max17050_get_reg(MAX17050_AvgCurrent);
|
||||
*value = (s16)data;
|
||||
*value *= 1562500 / MAX17050_DEFAULT_SNS_RESISTOR;
|
||||
break;
|
||||
|
@ -135,7 +141,7 @@ static int _max17050_write_verify_reg(u8 reg, u16 value)
|
|||
do
|
||||
{
|
||||
ret = i2c_send_buf_small(I2C_1, MAXIM17050_I2C_ADDR, reg, (u8 *)&value, 2);
|
||||
i2c_recv_buf_small((u8 *)&read_value, 2, I2C_1, MAXIM17050_I2C_ADDR, reg);
|
||||
read_value = max17050_get_reg(reg);
|
||||
if (read_value != value)
|
||||
{
|
||||
ret = -1;
|
||||
|
|
Loading…
Reference in a new issue