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| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2015-02-18 13:47:11 +0100 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-02-22 09:49:22 +0000 |
| commit | b457f53a2afa7de3cecdec1772fbd522b98afc49 (patch) | |
| tree | 28998a43fc28d1a630f3dd24d3618a7a4741929b /drivers/iio/accel/mma9551.c | |
| parent | 1a179a14d152467da7038205af52883f38973afe (diff) | |
| download | blackbird-op-linux-b457f53a2afa7de3cecdec1772fbd522b98afc49.tar.gz blackbird-op-linux-b457f53a2afa7de3cecdec1772fbd522b98afc49.zip | |
iio: improve usage of gpiod API
Since 39b2bbe3d715 (gpio: add flags argument to gpiod_get*() functions)
which appeared in v3.17-rc1, the gpiod_get* functions take an additional
parameter that allows to specify direction and initial value for
outputs.
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Reviewed-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/accel/mma9551.c')
| -rw-r--r-- | drivers/iio/accel/mma9551.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/iio/accel/mma9551.c b/drivers/iio/accel/mma9551.c index 46c38351c6a3..1277f407cd12 100644 --- a/drivers/iio/accel/mma9551.c +++ b/drivers/iio/accel/mma9551.c @@ -418,16 +418,13 @@ static int mma9551_gpio_probe(struct iio_dev *indio_dev) struct device *dev = &data->client->dev; for (i = 0; i < MMA9551_GPIO_COUNT; i++) { - gpio = devm_gpiod_get_index(dev, MMA9551_GPIO_NAME, i); + gpio = devm_gpiod_get_index(dev, MMA9551_GPIO_NAME, i, + GPIOD_IN); if (IS_ERR(gpio)) { dev_err(dev, "acpi gpio get index failed\n"); return PTR_ERR(gpio); } - ret = gpiod_direction_input(gpio); - if (ret) - return ret; - data->irqs[i] = gpiod_to_irq(gpio); ret = devm_request_threaded_irq(dev, data->irqs[i], NULL, mma9551_event_handler, |
