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path: root/drivers/hwmon/lis3lv02d.c
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Diffstat (limited to 'drivers/hwmon/lis3lv02d.c')
-rw-r--r--drivers/hwmon/lis3lv02d.c45
1 files changed, 26 insertions, 19 deletions
diff --git a/drivers/hwmon/lis3lv02d.c b/drivers/hwmon/lis3lv02d.c
index b2f2277cad3c..99fd45deda41 100644
--- a/drivers/hwmon/lis3lv02d.c
+++ b/drivers/hwmon/lis3lv02d.c
@@ -521,6 +521,30 @@ int lis3lv02d_remove_fs(struct lis3lv02d *lis3)
521} 521}
522EXPORT_SYMBOL_GPL(lis3lv02d_remove_fs); 522EXPORT_SYMBOL_GPL(lis3lv02d_remove_fs);
523 523
524static void lis3lv02d_8b_configure(struct lis3lv02d *dev,
525 struct lis3lv02d_platform_data *p)
526{
527 if (p->click_flags) {
528 dev->write(dev, CLICK_CFG, p->click_flags);
529 dev->write(dev, CLICK_TIMELIMIT, p->click_time_limit);
530 dev->write(dev, CLICK_LATENCY, p->click_latency);
531 dev->write(dev, CLICK_WINDOW, p->click_window);
532 dev->write(dev, CLICK_THSZ, p->click_thresh_z & 0xf);
533 dev->write(dev, CLICK_THSY_X,
534 (p->click_thresh_x & 0xf) |
535 (p->click_thresh_y << 4));
536 }
537
538 if (p->wakeup_flags) {
539 dev->write(dev, FF_WU_CFG_1, p->wakeup_flags);
540 dev->write(dev, FF_WU_THS_1, p->wakeup_thresh & 0x7f);
541 /* default to 2.5ms for now */
542 dev->write(dev, FF_WU_DURATION_1, 1);
543 /* enable high pass filter for both free-fall units */
544 dev->write(dev, CTRL_REG2, HP_FF_WU1 | HP_FF_WU2);
545 }
546}
547
524/* 548/*
525 * Initialise the accelerometer and the various subsystems. 549 * Initialise the accelerometer and the various subsystems.
526 * Should be rather independent of the bus system. 550 * Should be rather independent of the bus system.
@@ -567,25 +591,8 @@ int lis3lv02d_init_device(struct lis3lv02d *dev)
567 if (dev->pdata) { 591 if (dev->pdata) {
568 struct lis3lv02d_platform_data *p = dev->pdata; 592 struct lis3lv02d_platform_data *p = dev->pdata;
569 593
570 if (p->click_flags && (dev->whoami == WAI_8B)) { 594 if (dev->whoami == WAI_8B)
571 dev->write(dev, CLICK_CFG, p->click_flags); 595 lis3lv02d_8b_configure(dev, p);
572 dev->write(dev, CLICK_TIMELIMIT, p->click_time_limit);
573 dev->write(dev, CLICK_LATENCY, p->click_latency);
574 dev->write(dev, CLICK_WINDOW, p->click_window);
575 dev->write(dev, CLICK_THSZ, p->click_thresh_z & 0xf);
576 dev->write(dev, CLICK_THSY_X,
577 (p->click_thresh_x & 0xf) |
578 (p->click_thresh_y << 4));
579 }
580
581 if (p->wakeup_flags && (dev->whoami == WAI_8B)) {
582 dev->write(dev, FF_WU_CFG_1, p->wakeup_flags);
583 dev->write(dev, FF_WU_THS_1, p->wakeup_thresh & 0x7f);
584 /* default to 2.5ms for now */
585 dev->write(dev, FF_WU_DURATION_1, 1);
586 /* enable high pass filter for both free-fall units */
587 dev->write(dev, CTRL_REG2, HP_FF_WU1 | HP_FF_WU2);
588 }
589 596
590 if (p->irq_cfg) 597 if (p->irq_cfg)
591 dev->write(dev, CTRL_REG3, p->irq_cfg); 598 dev->write(dev, CTRL_REG3, p->irq_cfg);