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iio: light: veml6031x00: Enable internal calibration

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Enable the device's factory internal calibration before entering normal
operation to improve ambient light measurements.

Set ALS_CAL during hardware initialization.

Signed-off-by: Javier Carrasco <javier.carrasco.cruz@gmail.com>
Signed-off-by: Jonathan Cameron <jonathan.cameron@oss.qualcomm.com>
This commit is contained in:
Javier Carrasco 2026-09-24 12:59:57 +02:00 committed by Jonathan Cameron
parent 23980cf544
commit b6b78dde9d
1 changed files with 6 additions and 0 deletions
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6
drivers/iio/light/veml6031x00.c
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@ -52,6 +52,7 @@
#define VEML6031X00_CONF0_SD BIT(0)
#define VEML6031X00_CONF0_AF_TRIG BIT(2)
#define VEML6031X00_CONF0_AF BIT(3)
#define VEML6031X00_CONF1_ALS_CAL BIT(0)
#define VEML6031X00_CONF1_IR_SD BIT(7)
#define VEML6031X00_INT_TH_H BIT(1)
#define VEML6031X00_INT_TH_L BIT(2)
@ -1121,6 +1122,11 @@ static int veml6031x00_hw_init(struct veml6031x00_data *data)
if (ret)
return dev_err_probe(dev, ret, "Failed to disable trigger\n");
ret = regmap_set_bits(data->regmap, VEML6031X00_REG_CONF1,
VEML6031X00_CONF1_ALS_CAL);
if (ret)
return dev_err_probe(dev, ret, "Failed to enable internal calibration\n");
regval = 0;
ret = regmap_bulk_write(map, VEML6031X00_REG_WL_L, &regval, sizeof(regval));
if (ret)