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iio: imu: st_lsm6dsx: add wakeup_source in st_sensors_platform_data

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Add the possibility to enable/disable wakeup source through
st_sensors_platform_data and not only through device tree

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Lorenzo Bianconi 2019-10-06 15:22:04 +02:00 committed by Jonathan Cameron
parent b307f49546
commit b7a73b33bb
2 changed files with 6 additions and 2 deletions
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6
drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c
View File

@ -2099,7 +2099,9 @@ static int st_lsm6dsx_irq_setup(struct st_lsm6dsx_hw *hw)
int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id,
struct regmap *regmap)
{
struct st_sensors_platform_data *pdata = dev->platform_data;
const struct st_lsm6dsx_shub_settings *hub_settings;
struct device_node *np = dev->of_node;
struct st_lsm6dsx_hw *hw;
const char *name = NULL;
int i, err;
@ -2162,8 +2164,8 @@ int st_lsm6dsx_probe(struct device *dev, int irq, int hw_id,
return err;
}
if (dev->of_node &&
of_property_read_bool(dev->of_node, "wakeup-source"))
if ((np && of_property_read_bool(np, "wakeup-source")) ||
(pdata && pdata->wakeup_source))
device_init_wakeup(dev, true);
return 0;

2
include/linux/platform_data/st_sensors_pdata.h
View File

@ -18,12 +18,14 @@
* @open_drain: set the interrupt line to be open drain if possible.
* @spi_3wire: enable spi-3wire mode.
* @pullups: enable/disable i2c controller pullup resistors.
* @wakeup_source: enable/disable device as wakeup generator.
*/
struct st_sensors_platform_data {
u8 drdy_int_pin;
bool open_drain;
bool spi_3wire;
bool pullups;
bool wakeup_source;
};
#endif /* ST_SENSORS_PDATA_H */