Lines Matching +full:abs +full:- +full:flat
2 * lis3lv02d.c - ST LIS3LV02DL accelerometer driver
4 * Copyright (C) 2007-2008 Yan Burman
6 * Copyright (C) 2008-2009 Pavel Machek
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
32 #include <linux/input-polldev.h>
55 #define SELFTEST_FAIL -1
56 #define SELFTEST_IRQ -2
64 * to keep the interrupt for the free-fall event. The values are updated at
74 * LIS3LV02D spec says 1024 LSBs corresponds 1 G -> 1LSB is 1000/1024 mG
80 /* Sensitivity values for -2G +2G scale */
85 * LIS331DLH spec says 1LSBs corresponds 4G/4096 -> 1LSB is 1000/1024 mG.
86 * Below macros defines sensitivity values for +/-2G. Dataout bits for
87 * +/-2G range is 12 bits so 4 bits adjustment must be done to get 12bit
103 /* just like param_set_int() but does sanity-check so that it won't point
110 int val = *(int *)kp->arg; in param_set_axis()
112 val = -val; in param_set_axis()
114 return -EINVAL; in param_set_axis()
127 MODULE_PARM_DESC(axes, "Axis-mapping for x,y,z directions");
132 if (lis3->read(lis3, reg, &lo) < 0) in lis3lv02d_read_8()
142 lis3->read(lis3, reg - 1, &lo); in lis3lv02d_read_12()
143 lis3->read(lis3, reg, &hi); in lis3lv02d_read_12()
154 lis3->read(lis3, reg - 1, &lo); in lis331dlh_read_data()
155 lis3->read(lis3, reg, &hi); in lis331dlh_read_data()
158 return (s16) v >> lis3->shift_adj; in lis331dlh_read_data()
162 * lis3lv02d_get_axis - For the given axis, give the value converted
163 * @axis: 1,2,3 - can also be negative
171 return hw_values[axis - 1]; in lis3lv02d_get_axis()
173 return -hw_values[-axis - 1]; in lis3lv02d_get_axis()
177 * lis3lv02d_get_xyz - Get X, Y and Z axis values from the accelerometer
190 if (lis3->blkread) { in lis3lv02d_get_xyz()
191 if (lis3->whoami == WAI_12B) { in lis3lv02d_get_xyz()
193 lis3->blkread(lis3, OUTX_L, 6, (u8 *)data); in lis3lv02d_get_xyz()
199 lis3->blkread(lis3, OUTX, 5, data); in lis3lv02d_get_xyz()
204 position[0] = lis3->read_data(lis3, OUTX); in lis3lv02d_get_xyz()
205 position[1] = lis3->read_data(lis3, OUTY); in lis3lv02d_get_xyz()
206 position[2] = lis3->read_data(lis3, OUTZ); in lis3lv02d_get_xyz()
210 position[i] = (position[i] * lis3->scale) / LIS3_ACCURACY; in lis3lv02d_get_xyz()
212 *x = lis3lv02d_get_axis(lis3->ac.x, position); in lis3lv02d_get_xyz()
213 *y = lis3lv02d_get_axis(lis3->ac.y, position); in lis3lv02d_get_xyz()
214 *z = lis3lv02d_get_axis(lis3->ac.z, position); in lis3lv02d_get_xyz()
229 lis3->read(lis3, CTRL_REG1, &ctrl); in lis3lv02d_get_odr()
230 ctrl &= lis3->odr_mask; in lis3lv02d_get_odr()
231 shift = ffs(lis3->odr_mask) - 1; in lis3lv02d_get_odr()
232 return lis3->odrs[(ctrl >> shift)]; in lis3lv02d_get_odr()
240 return -ENXIO; in lis3lv02d_get_pwron_wait()
243 msleep(lis3->pwron_delay / div); in lis3lv02d_get_pwron_wait()
253 return -EINVAL; in lis3lv02d_set_odr()
255 lis3->read(lis3, CTRL_REG1, &ctrl); in lis3lv02d_set_odr()
256 ctrl &= ~lis3->odr_mask; in lis3lv02d_set_odr()
257 len = 1 << hweight_long(lis3->odr_mask); /* # of possible values */ in lis3lv02d_set_odr()
258 shift = ffs(lis3->odr_mask) - 1; in lis3lv02d_set_odr()
261 if (lis3->odrs[i] == rate) { in lis3lv02d_set_odr()
262 lis3->write(lis3, CTRL_REG1, in lis3lv02d_set_odr()
266 return -EINVAL; in lis3lv02d_set_odr()
278 mutex_lock(&lis3->mutex); in lis3lv02d_selftest()
280 irq_cfg = lis3->irq_cfg; in lis3lv02d_selftest()
281 if (lis3->whoami == WAI_8B) { in lis3lv02d_selftest()
282 lis3->data_ready_count[IRQ_LINE0] = 0; in lis3lv02d_selftest()
283 lis3->data_ready_count[IRQ_LINE1] = 0; in lis3lv02d_selftest()
286 atomic_inc(&lis3->wake_thread); in lis3lv02d_selftest()
287 lis3->irq_cfg = LIS3_IRQ1_DATA_READY | LIS3_IRQ2_DATA_READY; in lis3lv02d_selftest()
288 lis3->read(lis3, CTRL_REG3, &ctrl_reg_data); in lis3lv02d_selftest()
289 lis3->write(lis3, CTRL_REG3, (ctrl_reg_data & in lis3lv02d_selftest()
294 if ((lis3->whoami == WAI_3DC) || (lis3->whoami == WAI_3DLH)) { in lis3lv02d_selftest()
299 if (lis3->whoami == WAI_12B) in lis3lv02d_selftest()
305 lis3->read(lis3, ctlreg, ®); in lis3lv02d_selftest()
306 lis3->write(lis3, ctlreg, (reg | selftest)); in lis3lv02d_selftest()
312 x = lis3->read_data(lis3, OUTX); in lis3lv02d_selftest()
313 y = lis3->read_data(lis3, OUTY); in lis3lv02d_selftest()
314 z = lis3->read_data(lis3, OUTZ); in lis3lv02d_selftest()
317 lis3->write(lis3, ctlreg, reg); in lis3lv02d_selftest()
322 results[0] = x - lis3->read_data(lis3, OUTX); in lis3lv02d_selftest()
323 results[1] = y - lis3->read_data(lis3, OUTY); in lis3lv02d_selftest()
324 results[2] = z - lis3->read_data(lis3, OUTZ); in lis3lv02d_selftest()
328 if (lis3->whoami == WAI_8B) { in lis3lv02d_selftest()
330 atomic_dec(&lis3->wake_thread); in lis3lv02d_selftest()
331 lis3->write(lis3, CTRL_REG3, ctrl_reg_data); in lis3lv02d_selftest()
332 lis3->irq_cfg = irq_cfg; in lis3lv02d_selftest()
335 lis3->data_ready_count[IRQ_LINE0] < 2) { in lis3lv02d_selftest()
341 lis3->data_ready_count[IRQ_LINE1] < 2) { in lis3lv02d_selftest()
347 if (lis3->pdata) { in lis3lv02d_selftest()
351 if ((results[i] < lis3->pdata->st_min_limits[i]) || in lis3lv02d_selftest()
352 (results[i] > lis3->pdata->st_max_limits[i])) { in lis3lv02d_selftest()
361 mutex_unlock(&lis3->mutex); in lis3lv02d_selftest()
384 for (i = 0; i < lis3->regs_size; i++) in lis3_context_save()
385 lis3->read(lis3, lis3->regs[i], &lis3->reg_cache[i]); in lis3_context_save()
386 lis3->regs_stored = true; in lis3_context_save()
392 if (lis3->regs_stored) in lis3_context_restore()
393 for (i = 0; i < lis3->regs_size; i++) in lis3_context_restore()
394 lis3->write(lis3, lis3->regs[i], lis3->reg_cache[i]); in lis3_context_restore()
399 if (lis3->reg_ctrl) in lis3lv02d_poweroff()
402 lis3->write(lis3, CTRL_REG1, 0x00); in lis3lv02d_poweroff()
403 if (lis3->reg_ctrl) in lis3lv02d_poweroff()
404 lis3->reg_ctrl(lis3, LIS3_REG_OFF); in lis3lv02d_poweroff()
413 lis3->init(lis3); in lis3lv02d_poweron()
421 if (lis3->pdata) { in lis3lv02d_poweron()
422 lis3->read(lis3, CTRL_REG2, ®); in lis3lv02d_poweron()
423 if (lis3->whoami == WAI_12B) in lis3lv02d_poweron()
425 else if (lis3->whoami == WAI_3DLH) in lis3lv02d_poweron()
429 lis3->write(lis3, CTRL_REG2, reg); in lis3lv02d_poweron()
431 if (lis3->whoami == WAI_3DLH) { in lis3lv02d_poweron()
432 lis3->read(lis3, CTRL_REG4, ®); in lis3lv02d_poweron()
434 lis3->write(lis3, CTRL_REG4, reg); in lis3lv02d_poweron()
442 if (lis3->reg_ctrl) in lis3lv02d_poweron()
452 struct lis3lv02d *lis3 = pidev->private; in lis3lv02d_joystick_poll()
455 mutex_lock(&lis3->mutex); in lis3lv02d_joystick_poll()
457 input_report_abs(pidev->input, ABS_X, x); in lis3lv02d_joystick_poll()
458 input_report_abs(pidev->input, ABS_Y, y); in lis3lv02d_joystick_poll()
459 input_report_abs(pidev->input, ABS_Z, z); in lis3lv02d_joystick_poll()
460 input_sync(pidev->input); in lis3lv02d_joystick_poll()
461 mutex_unlock(&lis3->mutex); in lis3lv02d_joystick_poll()
466 struct lis3lv02d *lis3 = pidev->private; in lis3lv02d_joystick_open()
468 if (lis3->pm_dev) in lis3lv02d_joystick_open()
469 pm_runtime_get_sync(lis3->pm_dev); in lis3lv02d_joystick_open()
471 if (lis3->pdata && lis3->whoami == WAI_8B && lis3->idev) in lis3lv02d_joystick_open()
472 atomic_set(&lis3->wake_thread, 1); in lis3lv02d_joystick_open()
482 struct lis3lv02d *lis3 = pidev->private; in lis3lv02d_joystick_close()
484 atomic_set(&lis3->wake_thread, 0); in lis3lv02d_joystick_close()
485 if (lis3->pm_dev) in lis3lv02d_joystick_close()
486 pm_runtime_put(lis3->pm_dev); in lis3lv02d_joystick_close()
493 if (!test_bit(0, &lis3->misc_opened)) in lis302dl_interrupt()
501 atomic_inc(&lis3->count); in lis302dl_interrupt()
503 wake_up_interruptible(&lis3->misc_wait); in lis302dl_interrupt()
504 kill_fasync(&lis3->async_queue, SIGIO, POLL_IN); in lis302dl_interrupt()
506 if (atomic_read(&lis3->wake_thread)) in lis302dl_interrupt()
513 struct input_dev *dev = lis3->idev->input; in lis302dl_interrupt_handle_click()
516 mutex_lock(&lis3->mutex); in lis302dl_interrupt_handle_click()
517 lis3->read(lis3, CLICK_SRC, &click_src); in lis302dl_interrupt_handle_click()
520 input_report_key(dev, lis3->mapped_btns[0], 1); in lis302dl_interrupt_handle_click()
521 input_report_key(dev, lis3->mapped_btns[0], 0); in lis302dl_interrupt_handle_click()
525 input_report_key(dev, lis3->mapped_btns[1], 1); in lis302dl_interrupt_handle_click()
526 input_report_key(dev, lis3->mapped_btns[1], 0); in lis302dl_interrupt_handle_click()
530 input_report_key(dev, lis3->mapped_btns[2], 1); in lis302dl_interrupt_handle_click()
531 input_report_key(dev, lis3->mapped_btns[2], 0); in lis302dl_interrupt_handle_click()
534 mutex_unlock(&lis3->mutex); in lis302dl_interrupt_handle_click()
543 lis3->data_ready_count[index]++; in lis302dl_data_ready()
549 u8 irq_cfg = lis3->irq_cfg & LIS3_IRQ1_MASK; in lis302dl_interrupt_thread1_8b()
556 lis3lv02d_joystick_poll(lis3->idev); in lis302dl_interrupt_thread1_8b()
564 u8 irq_cfg = lis3->irq_cfg & LIS3_IRQ2_MASK; in lis302dl_interrupt_thread2_8b()
571 lis3lv02d_joystick_poll(lis3->idev); in lis302dl_interrupt_thread2_8b()
578 struct lis3lv02d *lis3 = container_of(file->private_data, in lis3lv02d_misc_open()
581 if (test_and_set_bit(0, &lis3->misc_opened)) in lis3lv02d_misc_open()
582 return -EBUSY; /* already open */ in lis3lv02d_misc_open()
584 if (lis3->pm_dev) in lis3lv02d_misc_open()
585 pm_runtime_get_sync(lis3->pm_dev); in lis3lv02d_misc_open()
587 atomic_set(&lis3->count, 0); in lis3lv02d_misc_open()
593 struct lis3lv02d *lis3 = container_of(file->private_data, in lis3lv02d_misc_release()
596 clear_bit(0, &lis3->misc_opened); /* release the device */ in lis3lv02d_misc_release()
597 if (lis3->pm_dev) in lis3lv02d_misc_release()
598 pm_runtime_put(lis3->pm_dev); in lis3lv02d_misc_release()
605 struct lis3lv02d *lis3 = container_of(file->private_data, in lis3lv02d_misc_read()
614 return -EINVAL; in lis3lv02d_misc_read()
616 add_wait_queue(&lis3->misc_wait, &wait); in lis3lv02d_misc_read()
619 data = atomic_xchg(&lis3->count, 0); in lis3lv02d_misc_read()
623 if (file->f_flags & O_NONBLOCK) { in lis3lv02d_misc_read()
624 retval = -EAGAIN; in lis3lv02d_misc_read()
629 retval = -ERESTARTSYS; in lis3lv02d_misc_read()
645 retval = -EFAULT; in lis3lv02d_misc_read()
649 remove_wait_queue(&lis3->misc_wait, &wait); in lis3lv02d_misc_read()
656 struct lis3lv02d *lis3 = container_of(file->private_data, in lis3lv02d_misc_poll()
659 poll_wait(file, &lis3->misc_wait, wait); in lis3lv02d_misc_poll()
660 if (atomic_read(&lis3->count)) in lis3lv02d_misc_poll()
667 struct lis3lv02d *lis3 = container_of(file->private_data, in lis3lv02d_misc_fasync()
670 return fasync_helper(fd, file, on, &lis3->async_queue); in lis3lv02d_misc_fasync()
687 int max_val, fuzz, flat; in lis3lv02d_joystick_enable() local
690 if (lis3->idev) in lis3lv02d_joystick_enable()
691 return -EINVAL; in lis3lv02d_joystick_enable()
693 lis3->idev = input_allocate_polled_device(); in lis3lv02d_joystick_enable()
694 if (!lis3->idev) in lis3lv02d_joystick_enable()
695 return -ENOMEM; in lis3lv02d_joystick_enable()
697 lis3->idev->poll = lis3lv02d_joystick_poll; in lis3lv02d_joystick_enable()
698 lis3->idev->open = lis3lv02d_joystick_open; in lis3lv02d_joystick_enable()
699 lis3->idev->close = lis3lv02d_joystick_close; in lis3lv02d_joystick_enable()
700 lis3->idev->poll_interval = MDPS_POLL_INTERVAL; in lis3lv02d_joystick_enable()
701 lis3->idev->poll_interval_min = MDPS_POLL_MIN; in lis3lv02d_joystick_enable()
702 lis3->idev->poll_interval_max = MDPS_POLL_MAX; in lis3lv02d_joystick_enable()
703 lis3->idev->private = lis3; in lis3lv02d_joystick_enable()
704 input_dev = lis3->idev->input; in lis3lv02d_joystick_enable()
706 input_dev->name = "ST LIS3LV02DL Accelerometer"; in lis3lv02d_joystick_enable()
707 input_dev->phys = DRIVER_NAME "/input0"; in lis3lv02d_joystick_enable()
708 input_dev->id.bustype = BUS_HOST; in lis3lv02d_joystick_enable()
709 input_dev->id.vendor = 0; in lis3lv02d_joystick_enable()
710 input_dev->dev.parent = &lis3->pdev->dev; in lis3lv02d_joystick_enable()
712 set_bit(EV_ABS, input_dev->evbit); in lis3lv02d_joystick_enable()
713 max_val = (lis3->mdps_max_val * lis3->scale) / LIS3_ACCURACY; in lis3lv02d_joystick_enable()
714 if (lis3->whoami == WAI_12B) { in lis3lv02d_joystick_enable()
716 flat = LIS3_DEFAULT_FLAT_12B; in lis3lv02d_joystick_enable()
719 flat = LIS3_DEFAULT_FLAT_8B; in lis3lv02d_joystick_enable()
721 fuzz = (fuzz * lis3->scale) / LIS3_ACCURACY; in lis3lv02d_joystick_enable()
722 flat = (flat * lis3->scale) / LIS3_ACCURACY; in lis3lv02d_joystick_enable()
724 input_set_abs_params(input_dev, ABS_X, -max_val, max_val, fuzz, flat); in lis3lv02d_joystick_enable()
725 input_set_abs_params(input_dev, ABS_Y, -max_val, max_val, fuzz, flat); in lis3lv02d_joystick_enable()
726 input_set_abs_params(input_dev, ABS_Z, -max_val, max_val, fuzz, flat); in lis3lv02d_joystick_enable()
728 lis3->mapped_btns[0] = lis3lv02d_get_axis(abs(lis3->ac.x), btns); in lis3lv02d_joystick_enable()
729 lis3->mapped_btns[1] = lis3lv02d_get_axis(abs(lis3->ac.y), btns); in lis3lv02d_joystick_enable()
730 lis3->mapped_btns[2] = lis3lv02d_get_axis(abs(lis3->ac.z), btns); in lis3lv02d_joystick_enable()
732 err = input_register_polled_device(lis3->idev); in lis3lv02d_joystick_enable()
734 input_free_polled_device(lis3->idev); in lis3lv02d_joystick_enable()
735 lis3->idev = NULL; in lis3lv02d_joystick_enable()
744 if (lis3->irq) in lis3lv02d_joystick_disable()
745 free_irq(lis3->irq, lis3); in lis3lv02d_joystick_disable()
746 if (lis3->pdata && lis3->pdata->irq2) in lis3lv02d_joystick_disable()
747 free_irq(lis3->pdata->irq2, lis3); in lis3lv02d_joystick_disable()
749 if (!lis3->idev) in lis3lv02d_joystick_disable()
752 if (lis3->irq) in lis3lv02d_joystick_disable()
753 misc_deregister(&lis3->miscdev); in lis3lv02d_joystick_disable()
754 input_unregister_polled_device(lis3->idev); in lis3lv02d_joystick_disable()
755 input_free_polled_device(lis3->idev); in lis3lv02d_joystick_disable()
756 lis3->idev = NULL; in lis3lv02d_joystick_disable()
764 * SYSFS functions are fast visitors so put-call in lis3lv02d_sysfs_poweron()
765 * immediately after the get-call. However, keep in lis3lv02d_sysfs_poweron()
771 if (lis3->pm_dev) { in lis3lv02d_sysfs_poweron()
772 pm_runtime_get_sync(lis3->pm_dev); in lis3lv02d_sysfs_poweron()
773 pm_runtime_put_noidle(lis3->pm_dev); in lis3lv02d_sysfs_poweron()
774 pm_schedule_suspend(lis3->pm_dev, LIS3_SYSFS_POWERDOWN_DELAY); in lis3lv02d_sysfs_poweron()
813 mutex_lock(&lis3->mutex); in lis3lv02d_position_show()
815 mutex_unlock(&lis3->mutex); in lis3lv02d_position_show()
842 return -EINVAL; in lis3lv02d_rate_set()
866 lis3->pdev = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0); in lis3lv02d_add_fs()
867 if (IS_ERR(lis3->pdev)) in lis3lv02d_add_fs()
868 return PTR_ERR(lis3->pdev); in lis3lv02d_add_fs()
870 platform_set_drvdata(lis3->pdev, lis3); in lis3lv02d_add_fs()
871 return sysfs_create_group(&lis3->pdev->dev.kobj, &lis3lv02d_attribute_group); in lis3lv02d_add_fs()
876 sysfs_remove_group(&lis3->pdev->dev.kobj, &lis3lv02d_attribute_group); in lis3lv02d_remove_fs()
877 platform_device_unregister(lis3->pdev); in lis3lv02d_remove_fs()
878 if (lis3->pm_dev) { in lis3lv02d_remove_fs()
880 pm_runtime_barrier(lis3->pm_dev); in lis3lv02d_remove_fs()
883 if (!pm_runtime_suspended(lis3->pm_dev)) in lis3lv02d_remove_fs()
886 pm_runtime_disable(lis3->pm_dev); in lis3lv02d_remove_fs()
887 pm_runtime_set_suspended(lis3->pm_dev); in lis3lv02d_remove_fs()
889 kfree(lis3->reg_cache); in lis3lv02d_remove_fs()
898 int ctrl2 = p->hipass_ctrl; in lis3lv02d_8b_configure()
900 if (p->click_flags) { in lis3lv02d_8b_configure()
901 lis3->write(lis3, CLICK_CFG, p->click_flags); in lis3lv02d_8b_configure()
902 lis3->write(lis3, CLICK_TIMELIMIT, p->click_time_limit); in lis3lv02d_8b_configure()
903 lis3->write(lis3, CLICK_LATENCY, p->click_latency); in lis3lv02d_8b_configure()
904 lis3->write(lis3, CLICK_WINDOW, p->click_window); in lis3lv02d_8b_configure()
905 lis3->write(lis3, CLICK_THSZ, p->click_thresh_z & 0xf); in lis3lv02d_8b_configure()
906 lis3->write(lis3, CLICK_THSY_X, in lis3lv02d_8b_configure()
907 (p->click_thresh_x & 0xf) | in lis3lv02d_8b_configure()
908 (p->click_thresh_y << 4)); in lis3lv02d_8b_configure()
910 if (lis3->idev) { in lis3lv02d_8b_configure()
911 struct input_dev *input_dev = lis3->idev->input; in lis3lv02d_8b_configure()
918 if (p->wakeup_flags) { in lis3lv02d_8b_configure()
919 lis3->write(lis3, FF_WU_CFG_1, p->wakeup_flags); in lis3lv02d_8b_configure()
920 lis3->write(lis3, FF_WU_THS_1, p->wakeup_thresh & 0x7f); in lis3lv02d_8b_configure()
922 lis3->write(lis3, FF_WU_DURATION_1, p->duration1 + 1); in lis3lv02d_8b_configure()
926 if (p->wakeup_flags2) { in lis3lv02d_8b_configure()
927 lis3->write(lis3, FF_WU_CFG_2, p->wakeup_flags2); in lis3lv02d_8b_configure()
928 lis3->write(lis3, FF_WU_THS_2, p->wakeup_thresh2 & 0x7f); in lis3lv02d_8b_configure()
930 lis3->write(lis3, FF_WU_DURATION_2, p->duration2 + 1); in lis3lv02d_8b_configure()
934 lis3->write(lis3, CTRL_REG2, ctrl2); in lis3lv02d_8b_configure()
936 if (p->irq2) { in lis3lv02d_8b_configure()
937 err = request_threaded_irq(p->irq2, in lis3lv02d_8b_configure()
941 (p->irq_flags2 & IRQF_TRIGGER_MASK), in lis3lv02d_8b_configure()
952 struct device_node *np = lis3->of_node; in lis3lv02d_init_dt()
956 if (!lis3->of_node) in lis3lv02d_init_dt()
961 return -ENOMEM; in lis3lv02d_init_dt()
963 if (of_get_property(np, "st,click-single-x", NULL)) in lis3lv02d_init_dt()
964 pdata->click_flags |= LIS3_CLICK_SINGLE_X; in lis3lv02d_init_dt()
965 if (of_get_property(np, "st,click-double-x", NULL)) in lis3lv02d_init_dt()
966 pdata->click_flags |= LIS3_CLICK_DOUBLE_X; in lis3lv02d_init_dt()
968 if (of_get_property(np, "st,click-single-y", NULL)) in lis3lv02d_init_dt()
969 pdata->click_flags |= LIS3_CLICK_SINGLE_Y; in lis3lv02d_init_dt()
970 if (of_get_property(np, "st,click-double-y", NULL)) in lis3lv02d_init_dt()
971 pdata->click_flags |= LIS3_CLICK_DOUBLE_Y; in lis3lv02d_init_dt()
973 if (of_get_property(np, "st,click-single-z", NULL)) in lis3lv02d_init_dt()
974 pdata->click_flags |= LIS3_CLICK_SINGLE_Z; in lis3lv02d_init_dt()
975 if (of_get_property(np, "st,click-double-z", NULL)) in lis3lv02d_init_dt()
976 pdata->click_flags |= LIS3_CLICK_DOUBLE_Z; in lis3lv02d_init_dt()
978 if (!of_property_read_u32(np, "st,click-threshold-x", &val)) in lis3lv02d_init_dt()
979 pdata->click_thresh_x = val; in lis3lv02d_init_dt()
980 if (!of_property_read_u32(np, "st,click-threshold-y", &val)) in lis3lv02d_init_dt()
981 pdata->click_thresh_y = val; in lis3lv02d_init_dt()
982 if (!of_property_read_u32(np, "st,click-threshold-z", &val)) in lis3lv02d_init_dt()
983 pdata->click_thresh_z = val; in lis3lv02d_init_dt()
985 if (!of_property_read_u32(np, "st,click-time-limit", &val)) in lis3lv02d_init_dt()
986 pdata->click_time_limit = val; in lis3lv02d_init_dt()
987 if (!of_property_read_u32(np, "st,click-latency", &val)) in lis3lv02d_init_dt()
988 pdata->click_latency = val; in lis3lv02d_init_dt()
989 if (!of_property_read_u32(np, "st,click-window", &val)) in lis3lv02d_init_dt()
990 pdata->click_window = val; in lis3lv02d_init_dt()
992 if (of_get_property(np, "st,irq1-disable", NULL)) in lis3lv02d_init_dt()
993 pdata->irq_cfg |= LIS3_IRQ1_DISABLE; in lis3lv02d_init_dt()
994 if (of_get_property(np, "st,irq1-ff-wu-1", NULL)) in lis3lv02d_init_dt()
995 pdata->irq_cfg |= LIS3_IRQ1_FF_WU_1; in lis3lv02d_init_dt()
996 if (of_get_property(np, "st,irq1-ff-wu-2", NULL)) in lis3lv02d_init_dt()
997 pdata->irq_cfg |= LIS3_IRQ1_FF_WU_2; in lis3lv02d_init_dt()
998 if (of_get_property(np, "st,irq1-data-ready", NULL)) in lis3lv02d_init_dt()
999 pdata->irq_cfg |= LIS3_IRQ1_DATA_READY; in lis3lv02d_init_dt()
1000 if (of_get_property(np, "st,irq1-click", NULL)) in lis3lv02d_init_dt()
1001 pdata->irq_cfg |= LIS3_IRQ1_CLICK; in lis3lv02d_init_dt()
1003 if (of_get_property(np, "st,irq2-disable", NULL)) in lis3lv02d_init_dt()
1004 pdata->irq_cfg |= LIS3_IRQ2_DISABLE; in lis3lv02d_init_dt()
1005 if (of_get_property(np, "st,irq2-ff-wu-1", NULL)) in lis3lv02d_init_dt()
1006 pdata->irq_cfg |= LIS3_IRQ2_FF_WU_1; in lis3lv02d_init_dt()
1007 if (of_get_property(np, "st,irq2-ff-wu-2", NULL)) in lis3lv02d_init_dt()
1008 pdata->irq_cfg |= LIS3_IRQ2_FF_WU_2; in lis3lv02d_init_dt()
1009 if (of_get_property(np, "st,irq2-data-ready", NULL)) in lis3lv02d_init_dt()
1010 pdata->irq_cfg |= LIS3_IRQ2_DATA_READY; in lis3lv02d_init_dt()
1011 if (of_get_property(np, "st,irq2-click", NULL)) in lis3lv02d_init_dt()
1012 pdata->irq_cfg |= LIS3_IRQ2_CLICK; in lis3lv02d_init_dt()
1014 if (of_get_property(np, "st,irq-open-drain", NULL)) in lis3lv02d_init_dt()
1015 pdata->irq_cfg |= LIS3_IRQ_OPEN_DRAIN; in lis3lv02d_init_dt()
1016 if (of_get_property(np, "st,irq-active-low", NULL)) in lis3lv02d_init_dt()
1017 pdata->irq_cfg |= LIS3_IRQ_ACTIVE_LOW; in lis3lv02d_init_dt()
1019 if (!of_property_read_u32(np, "st,wu-duration-1", &val)) in lis3lv02d_init_dt()
1020 pdata->duration1 = val; in lis3lv02d_init_dt()
1021 if (!of_property_read_u32(np, "st,wu-duration-2", &val)) in lis3lv02d_init_dt()
1022 pdata->duration2 = val; in lis3lv02d_init_dt()
1024 if (of_get_property(np, "st,wakeup-x-lo", NULL)) in lis3lv02d_init_dt()
1025 pdata->wakeup_flags |= LIS3_WAKEUP_X_LO; in lis3lv02d_init_dt()
1026 if (of_get_property(np, "st,wakeup-x-hi", NULL)) in lis3lv02d_init_dt()
1027 pdata->wakeup_flags |= LIS3_WAKEUP_X_HI; in lis3lv02d_init_dt()
1028 if (of_get_property(np, "st,wakeup-y-lo", NULL)) in lis3lv02d_init_dt()
1029 pdata->wakeup_flags |= LIS3_WAKEUP_Y_LO; in lis3lv02d_init_dt()
1030 if (of_get_property(np, "st,wakeup-y-hi", NULL)) in lis3lv02d_init_dt()
1031 pdata->wakeup_flags |= LIS3_WAKEUP_Y_HI; in lis3lv02d_init_dt()
1032 if (of_get_property(np, "st,wakeup-z-lo", NULL)) in lis3lv02d_init_dt()
1033 pdata->wakeup_flags |= LIS3_WAKEUP_Z_LO; in lis3lv02d_init_dt()
1034 if (of_get_property(np, "st,wakeup-z-hi", NULL)) in lis3lv02d_init_dt()
1035 pdata->wakeup_flags |= LIS3_WAKEUP_Z_HI; in lis3lv02d_init_dt()
1036 if (of_get_property(np, "st,wakeup-threshold", &val)) in lis3lv02d_init_dt()
1037 pdata->wakeup_thresh = val; in lis3lv02d_init_dt()
1039 if (of_get_property(np, "st,wakeup2-x-lo", NULL)) in lis3lv02d_init_dt()
1040 pdata->wakeup_flags2 |= LIS3_WAKEUP_X_LO; in lis3lv02d_init_dt()
1041 if (of_get_property(np, "st,wakeup2-x-hi", NULL)) in lis3lv02d_init_dt()
1042 pdata->wakeup_flags2 |= LIS3_WAKEUP_X_HI; in lis3lv02d_init_dt()
1043 if (of_get_property(np, "st,wakeup2-y-lo", NULL)) in lis3lv02d_init_dt()
1044 pdata->wakeup_flags2 |= LIS3_WAKEUP_Y_LO; in lis3lv02d_init_dt()
1045 if (of_get_property(np, "st,wakeup2-y-hi", NULL)) in lis3lv02d_init_dt()
1046 pdata->wakeup_flags2 |= LIS3_WAKEUP_Y_HI; in lis3lv02d_init_dt()
1047 if (of_get_property(np, "st,wakeup2-z-lo", NULL)) in lis3lv02d_init_dt()
1048 pdata->wakeup_flags2 |= LIS3_WAKEUP_Z_LO; in lis3lv02d_init_dt()
1049 if (of_get_property(np, "st,wakeup2-z-hi", NULL)) in lis3lv02d_init_dt()
1050 pdata->wakeup_flags2 |= LIS3_WAKEUP_Z_HI; in lis3lv02d_init_dt()
1051 if (of_get_property(np, "st,wakeup2-threshold", &val)) in lis3lv02d_init_dt()
1052 pdata->wakeup_thresh2 = val; in lis3lv02d_init_dt()
1054 if (!of_property_read_u32(np, "st,highpass-cutoff-hz", &val)) { in lis3lv02d_init_dt()
1057 pdata->hipass_ctrl = LIS3_HIPASS_CUTFF_1HZ; in lis3lv02d_init_dt()
1060 pdata->hipass_ctrl = LIS3_HIPASS_CUTFF_2HZ; in lis3lv02d_init_dt()
1063 pdata->hipass_ctrl = LIS3_HIPASS_CUTFF_4HZ; in lis3lv02d_init_dt()
1066 pdata->hipass_ctrl = LIS3_HIPASS_CUTFF_8HZ; in lis3lv02d_init_dt()
1071 if (of_get_property(np, "st,hipass1-disable", NULL)) in lis3lv02d_init_dt()
1072 pdata->hipass_ctrl |= LIS3_HIPASS1_DISABLE; in lis3lv02d_init_dt()
1073 if (of_get_property(np, "st,hipass2-disable", NULL)) in lis3lv02d_init_dt()
1074 pdata->hipass_ctrl |= LIS3_HIPASS2_DISABLE; in lis3lv02d_init_dt()
1076 if (of_property_read_s32(np, "st,axis-x", &sval) == 0) in lis3lv02d_init_dt()
1077 pdata->axis_x = sval; in lis3lv02d_init_dt()
1078 if (of_property_read_s32(np, "st,axis-y", &sval) == 0) in lis3lv02d_init_dt()
1079 pdata->axis_y = sval; in lis3lv02d_init_dt()
1080 if (of_property_read_s32(np, "st,axis-z", &sval) == 0) in lis3lv02d_init_dt()
1081 pdata->axis_z = sval; in lis3lv02d_init_dt()
1083 if (of_get_property(np, "st,default-rate", NULL)) in lis3lv02d_init_dt()
1084 pdata->default_rate = val; in lis3lv02d_init_dt()
1086 if (of_property_read_s32(np, "st,min-limit-x", &sval) == 0) in lis3lv02d_init_dt()
1087 pdata->st_min_limits[0] = sval; in lis3lv02d_init_dt()
1088 if (of_property_read_s32(np, "st,min-limit-y", &sval) == 0) in lis3lv02d_init_dt()
1089 pdata->st_min_limits[1] = sval; in lis3lv02d_init_dt()
1090 if (of_property_read_s32(np, "st,min-limit-z", &sval) == 0) in lis3lv02d_init_dt()
1091 pdata->st_min_limits[2] = sval; in lis3lv02d_init_dt()
1093 if (of_property_read_s32(np, "st,max-limit-x", &sval) == 0) in lis3lv02d_init_dt()
1094 pdata->st_max_limits[0] = sval; in lis3lv02d_init_dt()
1095 if (of_property_read_s32(np, "st,max-limit-y", &sval) == 0) in lis3lv02d_init_dt()
1096 pdata->st_max_limits[1] = sval; in lis3lv02d_init_dt()
1097 if (of_property_read_s32(np, "st,max-limit-z", &sval) == 0) in lis3lv02d_init_dt()
1098 pdata->st_max_limits[2] = sval; in lis3lv02d_init_dt()
1101 lis3->pdata = pdata; in lis3lv02d_init_dt()
1124 lis3->whoami = lis3lv02d_read_8(lis3, WHO_AM_I); in lis3lv02d_init_device()
1126 switch (lis3->whoami) { in lis3lv02d_init_device()
1129 lis3->read_data = lis3lv02d_read_12; in lis3lv02d_init_device()
1130 lis3->mdps_max_val = 2048; in lis3lv02d_init_device()
1131 lis3->pwron_delay = LIS3_PWRON_DELAY_WAI_12B; in lis3lv02d_init_device()
1132 lis3->odrs = lis3_12_rates; in lis3lv02d_init_device()
1133 lis3->odr_mask = CTRL1_DF0 | CTRL1_DF1; in lis3lv02d_init_device()
1134 lis3->scale = LIS3_SENSITIVITY_12B; in lis3lv02d_init_device()
1135 lis3->regs = lis3_wai12_regs; in lis3lv02d_init_device()
1136 lis3->regs_size = ARRAY_SIZE(lis3_wai12_regs); in lis3lv02d_init_device()
1140 lis3->read_data = lis3lv02d_read_8; in lis3lv02d_init_device()
1141 lis3->mdps_max_val = 128; in lis3lv02d_init_device()
1142 lis3->pwron_delay = LIS3_PWRON_DELAY_WAI_8B; in lis3lv02d_init_device()
1143 lis3->odrs = lis3_8_rates; in lis3lv02d_init_device()
1144 lis3->odr_mask = CTRL1_DR; in lis3lv02d_init_device()
1145 lis3->scale = LIS3_SENSITIVITY_8B; in lis3lv02d_init_device()
1146 lis3->regs = lis3_wai8_regs; in lis3lv02d_init_device()
1147 lis3->regs_size = ARRAY_SIZE(lis3_wai8_regs); in lis3lv02d_init_device()
1151 lis3->read_data = lis3lv02d_read_8; in lis3lv02d_init_device()
1152 lis3->mdps_max_val = 128; in lis3lv02d_init_device()
1153 lis3->pwron_delay = LIS3_PWRON_DELAY_WAI_8B; in lis3lv02d_init_device()
1154 lis3->odrs = lis3_3dc_rates; in lis3lv02d_init_device()
1155 lis3->odr_mask = CTRL1_ODR0|CTRL1_ODR1|CTRL1_ODR2|CTRL1_ODR3; in lis3lv02d_init_device()
1156 lis3->scale = LIS3_SENSITIVITY_8B; in lis3lv02d_init_device()
1160 lis3->read_data = lis331dlh_read_data; in lis3lv02d_init_device()
1161 lis3->mdps_max_val = 2048; /* 12 bits for 2G */ in lis3lv02d_init_device()
1162 lis3->shift_adj = SHIFT_ADJ_2G; in lis3lv02d_init_device()
1163 lis3->pwron_delay = LIS3_PWRON_DELAY_WAI_8B; in lis3lv02d_init_device()
1164 lis3->odrs = lis3_3dlh_rates; in lis3lv02d_init_device()
1165 lis3->odr_mask = CTRL1_DR0 | CTRL1_DR1; in lis3lv02d_init_device()
1166 lis3->scale = LIS3DLH_SENSITIVITY_2G; in lis3lv02d_init_device()
1169 pr_err("unknown sensor type 0x%X\n", lis3->whoami); in lis3lv02d_init_device()
1170 return -EINVAL; in lis3lv02d_init_device()
1173 lis3->reg_cache = kzalloc(max(sizeof(lis3_wai8_regs), in lis3lv02d_init_device()
1176 if (lis3->reg_cache == NULL) { in lis3lv02d_init_device()
1178 return -ENOMEM; in lis3lv02d_init_device()
1181 mutex_init(&lis3->mutex); in lis3lv02d_init_device()
1182 atomic_set(&lis3->wake_thread, 0); in lis3lv02d_init_device()
1191 if (lis3->pm_dev) { in lis3lv02d_init_device()
1192 pm_runtime_set_active(lis3->pm_dev); in lis3lv02d_init_device()
1193 pm_runtime_enable(lis3->pm_dev); in lis3lv02d_init_device()
1201 if (lis3->pdata) { in lis3lv02d_init_device()
1202 struct lis3lv02d_platform_data *p = lis3->pdata; in lis3lv02d_init_device()
1204 if (lis3->whoami == WAI_8B) in lis3lv02d_init_device()
1207 irq_flags = p->irq_flags1 & IRQF_TRIGGER_MASK; in lis3lv02d_init_device()
1209 lis3->irq_cfg = p->irq_cfg; in lis3lv02d_init_device()
1210 if (p->irq_cfg) in lis3lv02d_init_device()
1211 lis3->write(lis3, CTRL_REG3, p->irq_cfg); in lis3lv02d_init_device()
1213 if (p->default_rate) in lis3lv02d_init_device()
1214 lis3lv02d_set_odr(lis3, p->default_rate); in lis3lv02d_init_device()
1218 if (!lis3->irq) { in lis3lv02d_init_device()
1224 * The sensor can generate interrupts for free-fall and direction in lis3lv02d_init_device()
1226 * the things simple and _fast_ we activate it only for free-fall, so in lis3lv02d_init_device()
1231 * io-apic is not configurable (and generates a warning) but I keep it in lis3lv02d_init_device()
1234 if (lis3->pdata && lis3->whoami == WAI_8B) in lis3lv02d_init_device()
1239 err = request_threaded_irq(lis3->irq, lis302dl_interrupt, in lis3lv02d_init_device()
1250 lis3->miscdev.minor = MISC_DYNAMIC_MINOR; in lis3lv02d_init_device()
1251 lis3->miscdev.name = "freefall"; in lis3lv02d_init_device()
1252 lis3->miscdev.fops = &lis3lv02d_misc_fops; in lis3lv02d_init_device()
1254 if (misc_register(&lis3->miscdev)) in lis3lv02d_init_device()
1261 MODULE_DESCRIPTION("ST LIS3LV02Dx three-axis digital accelerometer driver");