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Commit ab8da1dd authored by Jishnu Prakash's avatar Jishnu Prakash Committed by Gerrit - the friendly Code Review server
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iio: adc: Update VADC channel configuration API 



Update VADC channel configuration API by writing separately to
each configuration register.

Change-Id: If16524186fb7d4f8ab64dbc7847cb9f7c3305a0c
Signed-off-by: default avatarJishnu Prakash <jprakash@codeaurora.org>
parent 2a98f234

drivers/iio/adc/qcom-spmi-adc5.c

+17 −1
Original line number Diff line number Diff line
@@ -498,7 +498,23 @@ static int adc_configure(struct adc_chip *adc, 
	if (!adc->poll_eoc)

		reinit_completion(&adc->complete);



	ret = adc_write(adc, ADC_USR_DIG_PARAM, buf, ADC5_MULTI_TRANSFER);

	ret = adc_write(adc, ADC_USR_DIG_PARAM, buf, 1);

	if (ret)

		return ret;



	ret = adc_write(adc, ADC_USR_FAST_AVG_CTL, &buf[1], 1);

	if (ret)

		return ret;



	ret = adc_write(adc, ADC_USR_CH_SEL_CTL, &buf[2], 1);

	if (ret)

		return ret;



	ret = adc_write(adc, ADC_USR_DELAY_CTL, &buf[3], 1);

	if (ret)

		return ret;



	ret = adc_write(adc, ADC_USR_EN_CTL1, &buf[4], 1);

	if (ret)

		return ret;