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Sensor: VCNL4040: Update to lux/step constants

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Right now, the driver uses the lux/step constants from the datasheet
https://www.vishay.com/docs/84307/designingvcnl4040.pdf
However, the newest datasheet from 2024
indicates that the lux/step have changed (page 12)
https://www.vishay.com/docs/84274/vcnl4040.pdf

Signed-off-by: Emilio Aguila Escalante <emilio.aguila@hotmail.com>
This commit is contained in:
Emilio Aguila Escalante 2024-12-20 10:52:03 -06:00 committed by Benjamin Cabé
parent 1201c2404d
commit 4c9b6b6ff7
1 changed files with 6 additions and 6 deletions
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12
drivers/sensor/vishay/vcnl4040/vcnl4040.c
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@ -136,21 +136,21 @@ static int vcnl4040_reg_setup(const struct device *dev)
/*
* scale the lux depending on the value of the integration time
* see page 8 of the VCNL4040 application note:
* https://www.vishay.com/docs/84307/designingvcnl4040.pdf
* see page 12 of the VCNL4040 application note:
* https://www.vishay.com/docs/84274/vcnl4040.pdf
*/
switch (config->als_it) {
case VCNL4040_AMBIENT_INTEGRATION_TIME_80MS:
data->sensitivity = 0.12;
data->sensitivity = 0.1;
break;
case VCNL4040_AMBIENT_INTEGRATION_TIME_160MS:
data->sensitivity = 0.06;
data->sensitivity = 0.05;
break;
case VCNL4040_AMBIENT_INTEGRATION_TIME_320MS:
data->sensitivity = 0.03;
data->sensitivity = 0.025;
break;
case VCNL4040_AMBIENT_INTEGRATION_TIME_640MS:
data->sensitivity = 0.015;
data->sensitivity = 0.0125;
break;
default:
data->sensitivity = 1.0;