Commit 6822dc9d authored Aug 10, 2019 by Andrey Smirnov Committed by Jonathan Cameron Aug 11, 2019

iio: hi8435: Use gpiod_set_value_cansleep()

Use gpiod_set_value_cansleep() instead of gpiod_set_value() to support
the case when reset pin is connected to a GPIO expander. See ZII VF610
SCU4 AIB for one such example.

Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: linux-kernel@vger.kernel.org
Cc: linux-iio@vger.kernel.org
Cc: Jonathan Cameron <jic23@kernel.org>
Cc: Chris Healy <cphealy@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

parent e031d5f5

drivers/iio/adc/hi8435.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -477,7 +477,7 @@ static int hi8435_probe(struct spi_device *spi)
		hi8435_writeb(priv, HI8435_CTRL_REG, 0);
		} else {
		udelay(5);
		gpiod_set_value(reset_gpio, 1);
		gpiod_set_value_cansleep(reset_gpio, 1);
		}

		spi_set_drvdata(spi, idev);

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