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Groups > linux.kernel > #1735823
| From | Icenowy Zheng <icenowy@aosc.io> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [RFC PATCH 2/7] iio: adc: axp20x-adc: allow to skip ADC rate setup now |
| Date | 2017-09-20 17:20 +0200 |
| Message-ID | <urOX8-4Mq-11@gated-at.bofh.it> (permalink) |
| References | <urOX7-4Mq-7@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
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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[RFC PATCH 2/7] iio: adc: axp20x-adc: allow to skip ADC rate setup now Icenowy Zheng <icenowy@aosc.io> - 2017-09-20 17:20 +0200 Re: [RFC PATCH 2/7] iio: adc: axp20x-adc: allow to skip ADC rate setup now Quentin Schulz <quentin.schulz@free-electrons.com> - 2017-09-25 09:30 +0200
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