diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/hwmon/lis3lv02d.c | 45 |
1 files changed, 26 insertions, 19 deletions
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c index b2f2277cad3..99fd45deda4 100644 --- a/drivers/hwmon/lis3lv02d.c +++ b/drivers/hwmon/lis3lv02d.c @@ -521,6 +521,30 @@ int lis3lv02d_remove_fs(struct lis3lv02d *lis3) } EXPORT_SYMBOL_GPL(lis3lv02d_remove_fs); +static void lis3lv02d_8b_configure(struct lis3lv02d *dev, + struct lis3lv02d_platform_data *p) +{ + if (p->click_flags) { + dev->write(dev, CLICK_CFG, p->click_flags); + dev->write(dev, CLICK_TIMELIMIT, p->click_time_limit); + dev->write(dev, CLICK_LATENCY, p->click_latency); + dev->write(dev, CLICK_WINDOW, p->click_window); + dev->write(dev, CLICK_THSZ, p->click_thresh_z & 0xf); + dev->write(dev, CLICK_THSY_X, + (p->click_thresh_x & 0xf) | + (p->click_thresh_y << 4)); + } + + if (p->wakeup_flags) { + 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); + } +} + /* * Initialise the accelerometer and the various subsystems. * Should be rather independent of the bus system. @@ -567,25 +591,8 @@ int lis3lv02d_init_device(struct lis3lv02d *dev) if (dev->pdata) { struct lis3lv02d_platform_data *p = dev->pdata; - if (p->click_flags && (dev->whoami == WAI_8B)) { - dev->write(dev, CLICK_CFG, p->click_flags); - dev->write(dev, CLICK_TIMELIMIT, p->click_time_limit); - dev->write(dev, CLICK_LATENCY, p->click_latency); - dev->write(dev, CLICK_WINDOW, p->click_window); - dev->write(dev, CLICK_THSZ, p->click_thresh_z & 0xf); - dev->write(dev, CLICK_THSY_X, - (p->click_thresh_x & 0xf) | - (p->click_thresh_y << 4)); - } - - if (p->wakeup_flags && (dev->whoami == WAI_8B)) { - 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 (dev->whoami == WAI_8B) + lis3lv02d_8b_configure(dev, p); if (p->irq_cfg) dev->write(dev, CTRL_REG3, p->irq_cfg); |