From 45de224b1332577f3e7aac60332a7000939c068a Mon Sep 17 00:00:00 2001 From: =?utf8?q?Antti=20Ker=C3=A4nen?= Date: Thu, 8 Jul 2021 12:54:29 +0300 Subject: [PATCH] iio: adis: set GPIO reset pin direction MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit commit 7e77ef8b8d600cf8448a2bbd32f682c28884551f upstream. Set reset pin direction to output as the reset pin needs to be an active low output pin. Co-developed-by: Hannu Hartikainen Signed-off-by: Hannu Hartikainen Signed-off-by: Antti Keränen Reviewed-by: Nuno Sá Fixes: ecb010d44108 ("iio: imu: adis: Refactor adis_initial_startup") Link: https://lore.kernel.org/r/20210708095425.13295-1-detegr@rbx.email Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/imu/adis.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/iio/imu/adis.c b/drivers/iio/imu/adis.c index 319b64b2fd88..f8b7837d8b8f 100644 --- a/drivers/iio/imu/adis.c +++ b/drivers/iio/imu/adis.c @@ -415,12 +415,11 @@ int __adis_initial_startup(struct adis *adis) int ret; /* check if the device has rst pin low */ - gpio = devm_gpiod_get_optional(&adis->spi->dev, "reset", GPIOD_ASIS); + gpio = devm_gpiod_get_optional(&adis->spi->dev, "reset", GPIOD_OUT_HIGH); if (IS_ERR(gpio)) return PTR_ERR(gpio); if (gpio) { - gpiod_set_value_cansleep(gpio, 1); msleep(10); /* bring device out of reset */ gpiod_set_value_cansleep(gpio, 0); -- 2.25.1