diff options
| author | Uwe Kleine-König <u.kleine-koenig@pengutronix.de> | 2015-02-18 15:47:11 +0300 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2015-02-22 12:49:22 +0300 |
| commit | b457f53a2afa7de3cecdec1772fbd522b98afc49 (patch) | |
| tree | 28998a43fc28d1a630f3dd24d3618a7a4741929b /drivers/iio/accel/mma9553.c | |
| parent | 1a179a14d152467da7038205af52883f38973afe (diff) | |
| download | linux-b457f53a2afa7de3cecdec1772fbd522b98afc49.tar.xz | |
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/mma9553.c')
| -rw-r--r-- | drivers/iio/accel/mma9553.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/iio/accel/mma9553.c b/drivers/iio/accel/mma9553.c index d23ebf192f63..2df1af7d43fc 100644 --- a/drivers/iio/accel/mma9553.c +++ b/drivers/iio/accel/mma9553.c @@ -1109,16 +1109,12 @@ static int mma9553_gpio_probe(struct i2c_client *client) dev = &client->dev; /* data ready gpio interrupt pin */ - gpio = devm_gpiod_get_index(dev, MMA9553_GPIO_NAME, 0); + gpio = devm_gpiod_get_index(dev, MMA9553_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); |