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sensor: bq274xx: Add BQ27421 driver

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Add support for TI BQ27421 fuel gauge sensor

Signed-off-by: Parthiban Nallathambi <parthiban@linumiz.com>
Signed-off-by: NavinSankar Velliangiri <navin@linumiz.com>
This commit is contained in:
Parthiban Nallathambi 2020-03-19 19:27:43 +01:00 • committed by Maureen Helm
commit e65b14c2b6
10 changed files with 828 additions and 0 deletions
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25
include/drivers/sensor.h
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@ -137,6 +137,31 @@ enum sensor_channel {
/** Revolutions per minute, in RPM. */
SENSOR_CHAN_RPM,
/** Voltage, in volts **/
SENSOR_CHAN_GAUGE_VOLTAGE,
/** Average current, in amps **/
SENSOR_CHAN_GAUGE_AVG_CURRENT,
/** Standy current, in amps **/
SENSOR_CHAN_GAUGE_STDBY_CURRENT,
/** Max load current, in amps **/
SENSOR_CHAN_GAUGE_MAX_LOAD_CURRENT,
/** Gauge temperature **/
SENSOR_CHAN_GAUGE_TEMP,
/** State of charge measurement in % **/
SENSOR_CHAN_GAUGE_STATE_OF_CHARGE,
/** Full Charge Capacity in mAh **/
SENSOR_CHAN_GAUGE_FULL_CHARGE_CAPACITY,
/** Remaining Charge Capacity in mAh **/
SENSOR_CHAN_GAUGE_REMAINING_CHARGE_CAPACITY,
/** Nominal Available Capacity in mAh **/
SENSOR_CHAN_GAUGE_NOM_AVAIL_CAPACITY,
/** Full Available Capacity in mAh **/
SENSOR_CHAN_GAUGE_FULL_AVAIL_CAPACITY,
/** Average power in mW **/
SENSOR_CHAN_GAUGE_AVG_POWER,
/** State of health measurement in % **/
SENSOR_CHAN_GAUGE_STATE_OF_HEALTH,
/** All channels. */
SENSOR_CHAN_ALL,