diff options
| 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 10:49:22 +0100 |
| commit | b457f53a2afa7de3cecdec1772fbd522b98afc49 (patch) | |
| tree | 28998a43fc28d1a630f3dd24d3618a7a4741929b /drivers/iio/gyro | |
| parent | staging: iio: trigger: iio-trig-periodic-rtc: Change frequency type to unsign... (diff) | |
| download | linux-b457f53a2afa7de3cecdec1772fbd522b98afc49.tar.xz 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/gyro')
| -rw-r--r-- | drivers/iio/gyro/bmg160.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/iio/gyro/bmg160.c b/drivers/iio/gyro/bmg160.c index 60451b328242..56d68e1d0987 100644 --- a/drivers/iio/gyro/bmg160.c +++ b/drivers/iio/gyro/bmg160.c @@ -1001,16 +1001,12 @@ static int bmg160_gpio_probe(struct i2c_client *client, dev = &client->dev; /* data ready gpio interrupt pin */ - gpio = devm_gpiod_get_index(dev, BMG160_GPIO_NAME, 0); + gpio = devm_gpiod_get_index(dev, BMG160_GPIO_NAME, 0, 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; - ret = gpiod_to_irq(gpio); dev_dbg(dev, "GPIO resource, no:%d irq:%d\n", desc_to_gpio(gpio), ret); |