Messages in this thread Patch in this message | | | From | Icenowy Zheng <> | Subject | [RFC PATCH 2/7] iio: adc: axp20x-adc: allow to skip ADC rate setup now | Date | Wed, 20 Sep 2017 23:18:09 +0800 |
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The ADC rate setup on AXP803 is more complex than AXP20x/22x.
As it's not a necessary setup, allow it to be skipped, to allow simpler AXP803 support now.
Signed-off-by: Icenowy Zheng <icenowy@aosc.io> --- drivers/iio/adc/axp20x_adc.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c index 11e177180ea0..93dd6b80059e 100644 --- a/drivers/iio/adc/axp20x_adc.c +++ b/drivers/iio/adc/axp20x_adc.c @@ -556,8 +556,10 @@ static int axp20x_probe(struct platform_device *pdev) AXP20X_ADC_EN2_MASK, AXP20X_ADC_EN2_MASK); /* Configure ADCs rate */ - regmap_update_bits(info->regmap, AXP20X_ADC_RATE, AXP20X_ADC_RATE_MASK, - info->data->adc_rate(100)); + if (info->data->adc_rate) + regmap_update_bits(info->regmap, AXP20X_ADC_RATE, + AXP20X_ADC_RATE_MASK, + info->data->adc_rate(100)); ret = iio_map_array_register(indio_dev, info->data->maps); if (ret < 0) { -- 2.13.5
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