195 static int bma150_set_mode(struct bma150_data *bma150, u8 mode)  in bma150_set_mode()  argument
199 	error = bma150_set_reg_bits(bma150->client, mode, BMA150_WAKE_UP_POS,  in bma150_set_mode()
204 	error = bma150_set_reg_bits(bma150->client, mode, BMA150_SLEEP_POS,  in bma150_set_mode()
212 	bma150->mode = mode;  in bma150_set_mode()
216 static int bma150_soft_reset(struct bma150_data *bma150)  in bma150_soft_reset()  argument
220 	error = bma150_set_reg_bits(bma150->client, 1, BMA150_SW_RES_POS,  in bma150_soft_reset()
229 static int bma150_set_range(struct bma150_data *bma150, u8 range)  in bma150_set_range()  argument
231 	return bma150_set_reg_bits(bma150->client, range, BMA150_RANGE_POS,  in bma150_set_range()
235 static int bma150_set_bandwidth(struct bma150_data *bma150, u8 bw)  in bma150_set_bandwidth()  argument
237 	return bma150_set_reg_bits(bma150->client, bw, BMA150_BANDWIDTH_POS,  in bma150_set_bandwidth()
241 static int bma150_set_low_g_interrupt(struct bma150_data *bma150,  in bma150_set_low_g_interrupt()  argument
246 	error = bma150_set_reg_bits(bma150->client, hyst,  in bma150_set_low_g_interrupt()
252 	error = bma150_write_byte(bma150->client, BMA150_LOW_G_DUR_REG, dur);  in bma150_set_low_g_interrupt()
256 	error = bma150_write_byte(bma150->client, BMA150_LOW_G_THRES_REG, thres);  in bma150_set_low_g_interrupt()
260 	return bma150_set_reg_bits(bma150->client, !!enable,  in bma150_set_low_g_interrupt()
265 static int bma150_set_high_g_interrupt(struct bma150_data *bma150,  in bma150_set_high_g_interrupt()  argument
270 	error = bma150_set_reg_bits(bma150->client, hyst,  in bma150_set_high_g_interrupt()
276 	error = bma150_write_byte(bma150->client,  in bma150_set_high_g_interrupt()
281 	error = bma150_write_byte(bma150->client,  in bma150_set_high_g_interrupt()
286 	return bma150_set_reg_bits(bma150->client, !!enable,  in bma150_set_high_g_interrupt()
292 static int bma150_set_any_motion_interrupt(struct bma150_data *bma150,  in bma150_set_any_motion_interrupt()  argument
297 	error = bma150_set_reg_bits(bma150->client, dur,  in bma150_set_any_motion_interrupt()
304 	error = bma150_write_byte(bma150->client,  in bma150_set_any_motion_interrupt()
309 	error = bma150_set_reg_bits(bma150->client, !!enable,  in bma150_set_any_motion_interrupt()
315 	return bma150_set_reg_bits(bma150->client, !!enable,  in bma150_set_any_motion_interrupt()
321 static void bma150_report_xyz(struct bma150_data *bma150)  in bma150_report_xyz()  argument
327 	ret = i2c_smbus_read_i2c_block_data(bma150->client,  in bma150_report_xyz()
340 	input_report_abs(bma150->input, ABS_X, x);  in bma150_report_xyz()
341 	input_report_abs(bma150->input, ABS_Y, y);  in bma150_report_xyz()
342 	input_report_abs(bma150->input, ABS_Z, z);  in bma150_report_xyz()
343 	input_sync(bma150->input);  in bma150_report_xyz()
358 static int bma150_open(struct bma150_data *bma150)  in bma150_open()  argument
362 	error = pm_runtime_get_sync(&bma150->client->dev);  in bma150_open()
370 	if (bma150->mode != BMA150_MODE_NORMAL) {  in bma150_open()
371 		error = bma150_set_mode(bma150, BMA150_MODE_NORMAL);  in bma150_open()
379 static void bma150_close(struct bma150_data *bma150)  in bma150_close()  argument
381 	pm_runtime_put_sync(&bma150->client->dev);  in bma150_close()
383 	if (bma150->mode != BMA150_MODE_SLEEP)  in bma150_close()
384 		bma150_set_mode(bma150, BMA150_MODE_SLEEP);  in bma150_close()
389 	struct bma150_data *bma150 = input_get_drvdata(input);  in bma150_irq_open()  local
391 	return bma150_open(bma150);  in bma150_irq_open()
396 	struct bma150_data *bma150 = input_get_drvdata(input);  in bma150_irq_close()  local
398 	bma150_close(bma150);  in bma150_irq_close()
403 	struct bma150_data *bma150 = ipoll_dev->private;  in bma150_poll_open()  local
405 	bma150_open(bma150);  in bma150_poll_open()
410 	struct bma150_data *bma150 = ipoll_dev->private;  in bma150_poll_close()  local
412 	bma150_close(bma150);  in bma150_poll_close()
415 static int bma150_initialize(struct bma150_data *bma150,  in bma150_initialize()  argument
420 	error = bma150_soft_reset(bma150);  in bma150_initialize()
424 	error = bma150_set_bandwidth(bma150, cfg->bandwidth);  in bma150_initialize()
428 	error = bma150_set_range(bma150, cfg->range);  in bma150_initialize()
432 	if (bma150->client->irq) {  in bma150_initialize()
433 		error = bma150_set_any_motion_interrupt(bma150,  in bma150_initialize()
440 		error = bma150_set_high_g_interrupt(bma150,  in bma150_initialize()
446 		error = bma150_set_low_g_interrupt(bma150,  in bma150_initialize()
453 	return bma150_set_mode(bma150, BMA150_MODE_SLEEP);  in bma150_initialize()
456 static void bma150_init_input_device(struct bma150_data *bma150,  in bma150_init_input_device()  argument
462 	idev->dev.parent = &bma150->client->dev;  in bma150_init_input_device()
470 static int bma150_register_input_device(struct bma150_data *bma150)  in bma150_register_input_device()  argument
479 	bma150_init_input_device(bma150, idev);  in bma150_register_input_device()
483 	input_set_drvdata(idev, bma150);  in bma150_register_input_device()
491 	bma150->input = idev;  in bma150_register_input_device()
495 static int bma150_register_polled_device(struct bma150_data *bma150)  in bma150_register_polled_device()  argument
504 	ipoll_dev->private = bma150;  in bma150_register_polled_device()
512 	bma150_init_input_device(bma150, ipoll_dev->input);  in bma150_register_polled_device()
520 	bma150->input_polled = ipoll_dev;  in bma150_register_polled_device()
521 	bma150->input = ipoll_dev->input;  in bma150_register_polled_device()
532 	struct bma150_data *bma150;  in bma150_probe()  local
547 	bma150 = kzalloc(sizeof(struct bma150_data), GFP_KERNEL);  in bma150_probe()
548 	if (!bma150)  in bma150_probe()
551 	bma150->client = client;  in bma150_probe()
568 	error = bma150_initialize(bma150, cfg);  in bma150_probe()
573 		error = bma150_register_input_device(bma150);  in bma150_probe()
580 					BMA150_DRIVER, bma150);  in bma150_probe()
585 			input_unregister_device(bma150->input);  in bma150_probe()
589 		error = bma150_register_polled_device(bma150);  in bma150_probe()
594 	i2c_set_clientdata(client, bma150);  in bma150_probe()
601 	kfree(bma150);  in bma150_probe()
607 	struct bma150_data *bma150 = i2c_get_clientdata(client);  in bma150_remove()  local
612 		free_irq(client->irq, bma150);  in bma150_remove()
613 		input_unregister_device(bma150->input);  in bma150_remove()
615 		input_unregister_polled_device(bma150->input_polled);  in bma150_remove()
616 		input_free_polled_device(bma150->input_polled);  in bma150_remove()
619 	kfree(bma150);  in bma150_remove()
628 	struct bma150_data *bma150 = i2c_get_clientdata(client);  in bma150_suspend()  local
630 	return bma150_set_mode(bma150, BMA150_MODE_SLEEP);  in bma150_suspend()
636 	struct bma150_data *bma150 = i2c_get_clientdata(client);  in bma150_resume()  local
638 	return bma150_set_mode(bma150, BMA150_MODE_NORMAL);  in bma150_resume()