From: Nishad Kamdar Date: Fri, 9 Nov 2018 07:37:18 +0000 (+0530) Subject: staging: iio: ad7816: Set RD/WR pin and CONVST pin as outputs. X-Git-Tag: v5.0-rc1~97^2~249^2~34 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=72e3a5248da9046d17aec9366976a3ec45ceeb3c;p=thirdparty%2Flinux.git staging: iio: ad7816: Set RD/WR pin and CONVST pin as outputs. The RD/WR pin and CONVST pin are logical inputs to the AD78xx chip as per the datasheet. Hence convert them to outputs. Signed-off-by: Nishad Kamdar Signed-off-by: Jonathan Cameron --- diff --git a/drivers/staging/iio/adc/ad7816.c b/drivers/staging/iio/adc/ad7816.c index 3cda5cd09365b..a2fead85cd466 100644 --- a/drivers/staging/iio/adc/ad7816.c +++ b/drivers/staging/iio/adc/ad7816.c @@ -369,14 +369,15 @@ static int ad7816_probe(struct spi_device *spi_dev) chip->oti_data[i] = 203; chip->id = spi_get_device_id(spi_dev)->driver_data; - chip->rdwr_pin = devm_gpiod_get(&spi_dev->dev, "rdwr", GPIOD_IN); + chip->rdwr_pin = devm_gpiod_get(&spi_dev->dev, "rdwr", GPIOD_OUT_HIGH); if (IS_ERR(chip->rdwr_pin)) { ret = PTR_ERR(chip->rdwr_pin); dev_err(&spi_dev->dev, "Failed to request rdwr GPIO: %d\n", ret); return ret; } - chip->convert_pin = devm_gpiod_get(&spi_dev->dev, "convert", GPIOD_IN); + chip->convert_pin = devm_gpiod_get(&spi_dev->dev, "convert", + GPIOD_OUT_HIGH); if (IS_ERR(chip->convert_pin)) { ret = PTR_ERR(chip->convert_pin); dev_err(&spi_dev->dev, "Failed to request convert GPIO: %d\n",