140 	int ret;  in bmg160_set_mode()  local
142 	ret = i2c_smbus_write_byte_data(data->client,  in bmg160_set_mode()
144 	if (ret < 0) {  in bmg160_set_mode()
146 		return ret;  in bmg160_set_mode()
166 	int ret;  in bmg160_set_bw()  local
173 	ret = i2c_smbus_write_byte_data(data->client, BMG160_REG_PMU_BW,  in bmg160_set_bw()
175 	if (ret < 0) {  in bmg160_set_bw()
177 		return ret;  in bmg160_set_bw()
187 	int ret;  in bmg160_chip_init()  local
189 	ret = i2c_smbus_read_byte_data(data->client, BMG160_REG_CHIP_ID);  in bmg160_chip_init()
190 	if (ret < 0) {  in bmg160_chip_init()
192 		return ret;  in bmg160_chip_init()
195 	dev_dbg(&data->client->dev, "Chip Id %x\n", ret);  in bmg160_chip_init()
196 	if (ret != BMG160_CHIP_ID_VAL) {  in bmg160_chip_init()
197 		dev_err(&data->client->dev, "invalid chip %x\n", ret);  in bmg160_chip_init()
201 	ret = bmg160_set_mode(data, BMG160_MODE_NORMAL);  in bmg160_chip_init()
202 	if (ret < 0)  in bmg160_chip_init()
203 		return ret;  in bmg160_chip_init()
209 	ret = bmg160_set_bw(data, BMG160_DEF_BW);  in bmg160_chip_init()
210 	if (ret < 0)  in bmg160_chip_init()
211 		return ret;  in bmg160_chip_init()
214 	ret = i2c_smbus_write_byte_data(data->client,  in bmg160_chip_init()
217 	if (ret < 0) {  in bmg160_chip_init()
219 		return ret;  in bmg160_chip_init()
223 	ret = i2c_smbus_read_byte_data(data->client, BMG160_REG_SLOPE_THRES);  in bmg160_chip_init()
224 	if (ret < 0) {  in bmg160_chip_init()
226 		return ret;  in bmg160_chip_init()
228 	data->slope_thres = ret;  in bmg160_chip_init()
231 	ret = i2c_smbus_read_byte_data(data->client, BMG160_REG_INT_EN_1);  in bmg160_chip_init()
232 	if (ret < 0) {  in bmg160_chip_init()
234 		return ret;  in bmg160_chip_init()
236 	ret &= ~BMG160_INT1_BIT_OD;  in bmg160_chip_init()
237 	ret = i2c_smbus_write_byte_data(data->client,  in bmg160_chip_init()
238 					BMG160_REG_INT_EN_1, ret);  in bmg160_chip_init()
239 	if (ret < 0) {  in bmg160_chip_init()
241 		return ret;  in bmg160_chip_init()
244 	ret = i2c_smbus_write_byte_data(data->client,  in bmg160_chip_init()
248 	if (ret < 0) {  in bmg160_chip_init()
251 		return ret;  in bmg160_chip_init()
260 	int ret;  in bmg160_set_power_state()  local
263 		ret = pm_runtime_get_sync(&data->client->dev);  in bmg160_set_power_state()
266 		ret = pm_runtime_put_autosuspend(&data->client->dev);  in bmg160_set_power_state()
269 	if (ret < 0) {  in bmg160_set_power_state()
275 		return ret;  in bmg160_set_power_state()
285 	int ret;  in bmg160_setup_any_motion_interrupt()  local
288 	ret = i2c_smbus_read_byte_data(data->client,  BMG160_REG_INT_MAP_0);  in bmg160_setup_any_motion_interrupt()
289 	if (ret < 0) {  in bmg160_setup_any_motion_interrupt()
291 		return ret;  in bmg160_setup_any_motion_interrupt()
294 		ret |= BMG160_INT_MAP_0_BIT_ANY;  in bmg160_setup_any_motion_interrupt()
296 		ret &= ~BMG160_INT_MAP_0_BIT_ANY;  in bmg160_setup_any_motion_interrupt()
298 	ret = i2c_smbus_write_byte_data(data->client,  in bmg160_setup_any_motion_interrupt()
300 					ret);  in bmg160_setup_any_motion_interrupt()
301 	if (ret < 0) {  in bmg160_setup_any_motion_interrupt()
303 		return ret;  in bmg160_setup_any_motion_interrupt()
309 		ret = i2c_smbus_write_byte_data(data->client,  in bmg160_setup_any_motion_interrupt()
312 		if (ret < 0) {  in bmg160_setup_any_motion_interrupt()
315 			return ret;  in bmg160_setup_any_motion_interrupt()
318 		ret = i2c_smbus_write_byte_data(data->client,  in bmg160_setup_any_motion_interrupt()
323 		if (ret < 0) {  in bmg160_setup_any_motion_interrupt()
326 			return ret;  in bmg160_setup_any_motion_interrupt()
335 			ret = i2c_smbus_write_byte_data(data->client,  in bmg160_setup_any_motion_interrupt()
339 			if (ret < 0) {  in bmg160_setup_any_motion_interrupt()
342 				return ret;  in bmg160_setup_any_motion_interrupt()
346 		ret = i2c_smbus_write_byte_data(data->client,  in bmg160_setup_any_motion_interrupt()
351 		ret = i2c_smbus_write_byte_data(data->client,  in bmg160_setup_any_motion_interrupt()
355 	if (ret < 0) {  in bmg160_setup_any_motion_interrupt()
357 		return ret;  in bmg160_setup_any_motion_interrupt()
366 	int ret;  in bmg160_setup_new_data_interrupt()  local
369 	ret = i2c_smbus_read_byte_data(data->client, BMG160_REG_INT_MAP_1);  in bmg160_setup_new_data_interrupt()
370 	if (ret < 0) {  in bmg160_setup_new_data_interrupt()
372 		return ret;  in bmg160_setup_new_data_interrupt()
376 		ret |= BMG160_INT_MAP_1_BIT_NEW_DATA;  in bmg160_setup_new_data_interrupt()
378 		ret &= ~BMG160_INT_MAP_1_BIT_NEW_DATA;  in bmg160_setup_new_data_interrupt()
380 	ret = i2c_smbus_write_byte_data(data->client,  in bmg160_setup_new_data_interrupt()
382 					ret);  in bmg160_setup_new_data_interrupt()
383 	if (ret < 0) {  in bmg160_setup_new_data_interrupt()
385 		return ret;  in bmg160_setup_new_data_interrupt()
389 		ret = i2c_smbus_write_byte_data(data->client,  in bmg160_setup_new_data_interrupt()
393 		if (ret < 0) {  in bmg160_setup_new_data_interrupt()
396 				return ret;  in bmg160_setup_new_data_interrupt()
399 		ret = i2c_smbus_write_byte_data(data->client,  in bmg160_setup_new_data_interrupt()
405 		ret = i2c_smbus_write_byte_data(data->client,  in bmg160_setup_new_data_interrupt()
409 		if (ret < 0) {  in bmg160_setup_new_data_interrupt()
412 				return ret;  in bmg160_setup_new_data_interrupt()
415 		ret = i2c_smbus_write_byte_data(data->client,  in bmg160_setup_new_data_interrupt()
420 	if (ret < 0) {  in bmg160_setup_new_data_interrupt()
422 		return ret;  in bmg160_setup_new_data_interrupt()
444 	int ret, i;  in bmg160_set_scale()  local
448 			ret = i2c_smbus_write_byte_data(  in bmg160_set_scale()
452 			if (ret < 0) {  in bmg160_set_scale()
455 				return ret;  in bmg160_set_scale()
467 	int ret;  in bmg160_get_temp()  local
470 	ret = bmg160_set_power_state(data, true);  in bmg160_get_temp()
471 	if (ret < 0) {  in bmg160_get_temp()
473 		return ret;  in bmg160_get_temp()
476 	ret = i2c_smbus_read_byte_data(data->client, BMG160_REG_TEMP);  in bmg160_get_temp()
477 	if (ret < 0) {  in bmg160_get_temp()
481 		return ret;  in bmg160_get_temp()
484 	*val = sign_extend32(ret, 7);  in bmg160_get_temp()
485 	ret = bmg160_set_power_state(data, false);  in bmg160_get_temp()
487 	if (ret < 0)  in bmg160_get_temp()
488 		return ret;  in bmg160_get_temp()
495 	int ret;  in bmg160_get_axis()  local
498 	ret = bmg160_set_power_state(data, true);  in bmg160_get_axis()
499 	if (ret < 0) {  in bmg160_get_axis()
501 		return ret;  in bmg160_get_axis()
504 	ret = i2c_smbus_read_word_data(data->client, BMG160_AXIS_TO_REG(axis));  in bmg160_get_axis()
505 	if (ret < 0) {  in bmg160_get_axis()
509 		return ret;  in bmg160_get_axis()
512 	*val = sign_extend32(ret, 15);  in bmg160_get_axis()
513 	ret = bmg160_set_power_state(data, false);  in bmg160_get_axis()
515 	if (ret < 0)  in bmg160_get_axis()
516 		return ret;  in bmg160_get_axis()
526 	int ret;  in bmg160_read_raw()  local
573 		ret = bmg160_get_bw(data, val);  in bmg160_read_raw()
575 		return ret;  in bmg160_read_raw()
586 	int ret;  in bmg160_write_raw()  local
598 		ret = bmg160_set_power_state(data, true);  in bmg160_write_raw()
599 		if (ret < 0) {  in bmg160_write_raw()
601 			return ret;  in bmg160_write_raw()
603 		ret = bmg160_set_bw(data, val);  in bmg160_write_raw()
604 		if (ret < 0) {  in bmg160_write_raw()
607 			return ret;  in bmg160_write_raw()
609 		ret = bmg160_set_power_state(data, false);  in bmg160_write_raw()
611 		return ret;  in bmg160_write_raw()
618 		ret = bmg160_set_power_state(data, true);  in bmg160_write_raw()
619 		if (ret < 0) {  in bmg160_write_raw()
621 			return ret;  in bmg160_write_raw()
623 		ret = bmg160_set_scale(data, val2);  in bmg160_write_raw()
624 		if (ret < 0) {  in bmg160_write_raw()
627 			return ret;  in bmg160_write_raw()
629 		ret = bmg160_set_power_state(data, false);  in bmg160_write_raw()
631 		return ret;  in bmg160_write_raw()
701 	int ret;  in bmg160_write_event_config()  local
722 	ret = bmg160_set_power_state(data, state);  in bmg160_write_event_config()
723 	if (ret < 0) {  in bmg160_write_event_config()
725 		return ret;  in bmg160_write_event_config()
728 	ret =  bmg160_setup_any_motion_interrupt(data, state);  in bmg160_write_event_config()
729 	if (ret < 0) {  in bmg160_write_event_config()
732 		return ret;  in bmg160_write_event_config()
822 	int bit, ret, i = 0;  in bmg160_trigger_handler()  local
827 		ret = i2c_smbus_read_word_data(data->client,  in bmg160_trigger_handler()
829 		if (ret < 0) {  in bmg160_trigger_handler()
833 		data->buffer[i++] = ret;  in bmg160_trigger_handler()
849 	int ret;  in bmg160_trig_try_reen()  local
856 	ret = i2c_smbus_write_byte_data(data->client,  in bmg160_trig_try_reen()
860 	if (ret < 0) {  in bmg160_trig_try_reen()
862 		return ret;  in bmg160_trig_try_reen()
873 	int ret;  in bmg160_data_rdy_trigger_set_state()  local
887 	ret = bmg160_set_power_state(data, state);  in bmg160_data_rdy_trigger_set_state()
888 	if (ret < 0) {  in bmg160_data_rdy_trigger_set_state()
890 		return ret;  in bmg160_data_rdy_trigger_set_state()
893 		ret =  bmg160_setup_any_motion_interrupt(data, state);  in bmg160_data_rdy_trigger_set_state()
895 		ret = bmg160_setup_new_data_interrupt(data, state);  in bmg160_data_rdy_trigger_set_state()
896 	if (ret < 0) {  in bmg160_data_rdy_trigger_set_state()
899 		return ret;  in bmg160_data_rdy_trigger_set_state()
921 	int ret;  in bmg160_event_handler()  local
924 	ret = i2c_smbus_read_byte_data(data->client, BMG160_REG_INT_STATUS_2);  in bmg160_event_handler()
925 	if (ret < 0) {  in bmg160_event_handler()
930 	if (ret & 0x08)  in bmg160_event_handler()
935 	if (ret & BMG160_ANY_MOTION_BIT_X)  in bmg160_event_handler()
942 	if (ret & BMG160_ANY_MOTION_BIT_Y)  in bmg160_event_handler()
949 	if (ret & BMG160_ANY_MOTION_BIT_Z)  in bmg160_event_handler()
959 		ret = i2c_smbus_write_byte_data(data->client,  in bmg160_event_handler()
963 		if (ret < 0)  in bmg160_event_handler()
996 	int ret;  in bmg160_gpio_probe()  local
1010 	ret = gpiod_to_irq(gpio);  in bmg160_gpio_probe()
1012 	dev_dbg(dev, "GPIO resource, no:%d irq:%d\n", desc_to_gpio(gpio), ret);  in bmg160_gpio_probe()
1014 	return ret;  in bmg160_gpio_probe()
1033 	int ret;  in bmg160_probe()  local
1044 	ret = bmg160_chip_init(data);  in bmg160_probe()
1045 	if (ret < 0)  in bmg160_probe()
1046 		return ret;  in bmg160_probe()
1067 		ret = devm_request_threaded_irq(&client->dev,  in bmg160_probe()
1074 		if (ret)  in bmg160_probe()
1075 			return ret;  in bmg160_probe()
1094 		ret = iio_trigger_register(data->dready_trig);  in bmg160_probe()
1095 		if (ret)  in bmg160_probe()
1096 			return ret;  in bmg160_probe()
1101 		ret = iio_trigger_register(data->motion_trig);  in bmg160_probe()
1102 		if (ret) {  in bmg160_probe()
1107 		ret = iio_triggered_buffer_setup(indio_dev,  in bmg160_probe()
1111 		if (ret < 0) {  in bmg160_probe()
1118 	ret = iio_device_register(indio_dev);  in bmg160_probe()
1119 	if (ret < 0) {  in bmg160_probe()
1124 	ret = pm_runtime_set_active(&client->dev);  in bmg160_probe()
1125 	if (ret)  in bmg160_probe()
1146 	return ret;  in bmg160_probe()
1206 	int ret;  in bmg160_runtime_suspend()  local
1208 	ret = bmg160_set_mode(data, BMG160_MODE_SUSPEND);  in bmg160_runtime_suspend()
1209 	if (ret < 0) {  in bmg160_runtime_suspend()
1221 	int ret;  in bmg160_runtime_resume()  local
1223 	ret = bmg160_set_mode(data, BMG160_MODE_NORMAL);  in bmg160_runtime_resume()
1224 	if (ret < 0)  in bmg160_runtime_resume()
1225 		return ret;  in bmg160_runtime_resume()