Commit c5d93137 authored by Beniamin Bia's avatar Beniamin Bia Committed by Jonathan Cameron
Browse files

iio: adc: ad7606: Allow reconfigration after reset 



According to datasheet, ad7616 require at least 15ms after a restart
to fully reconfigure and being able to receive new commands via spi.

Signed-off-by: default avatarBeniamin Bia <beniamin.bia@analog.com>
Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent a0c648c0

drivers/iio/adc/ad7606.c

+4 −0
Original line number Diff line number Diff line
@@ -594,6 +594,10 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address, 
	if (ret)

		dev_warn(st->dev, "failed to RESET: no RESET GPIO specified\n");



	/* AD7616 requires al least 15ms to reconfigure after a reset */

	if (msleep_interruptible(15))

		return -ERESTARTSYS;



	st->write_scale = ad7606_write_scale_hw;

	st->write_os = ad7606_write_os_hw;