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iio: adc: palmas: always reset events on unload

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This prevents leaving the adc in freerunning mode when removing the
driver.

Signed-off-by: Patrik Dahlström <risca@dalakolonin.se>
Link: https://lore.kernel.org/r/20230408114825.824505-8-risca@dalakolonin.se
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Patrik Dahlström
2023-04-08 13:48:23 +02:00
committed by Jonathan Cameron
parent 2d48dbdfc7
commit 773597aeee
1 changed files with 11 additions and 0 deletions
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11
drivers/iio/adc/palmas_gpadc.c
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@@ -498,6 +498,13 @@ static int palmas_gpadc_get_adc_dt_data(struct platform_device *pdev,
return 0;
}
static void palmas_gpadc_reset(void *data)
{
struct palmas_gpadc *adc = data;
if (adc->event0.enabled || adc->event1.enabled)
palmas_adc_reset_events(adc);
}
static int palmas_gpadc_probe(struct platform_device *pdev)
{
struct palmas_gpadc *adc;
@@ -587,6 +594,10 @@ static int palmas_gpadc_probe(struct platform_device *pdev)
palmas_gpadc_calibrate(adc, i);
}
ret = devm_add_action(&pdev->dev, palmas_gpadc_reset, adc);
if (ret)
return ret;
return 0;
}