diff options
Diffstat (limited to 'drivers/hwmon/lis3lv02d.c')
| -rw-r--r-- | drivers/hwmon/lis3lv02d.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c index 271338bdb6be..cf5afb9a10ab 100644 --- a/drivers/hwmon/lis3lv02d.c +++ b/drivers/hwmon/lis3lv02d.c @@ -454,6 +454,15 @@ int lis3lv02d_init_device(struct lis3lv02d *dev) (p->click_thresh_y << 4)); } + if (p->wakeup_flags && (dev->whoami == LIS_SINGLE_ID)) { + dev->write(dev, FF_WU_CFG_1, p->wakeup_flags); + dev->write(dev, FF_WU_THS_1, p->wakeup_thresh & 0x7f); + /* default to 2.5ms for now */ + dev->write(dev, FF_WU_DURATION_1, 1); + /* enable high pass filter for both free-fall units */ + dev->write(dev, CTRL_REG2, HP_FF_WU1 | HP_FF_WU2); + } + if (p->irq_cfg) dev->write(dev, CTRL_REG3, p->irq_cfg); } |