Searched refs:cm36651 (Results 1 - 1 of 1) sorted by relevance
| /linux-4.4.14/drivers/iio/light/ |
| H A D | cm36651.c | 146 static int cm36651_setup_reg(struct cm36651_data *cm36651) cm36651_setup_reg() argument
148 struct i2c_client *client = cm36651->client; cm36651_setup_reg()
149 struct i2c_client *ps_client = cm36651->ps_client; cm36651_setup_reg()
153 cm36651->cs_ctrl_regs[CM36651_CS_CONF1] = CM36651_ALS_ENABLE | cm36651_setup_reg()
155 cm36651->cs_ctrl_regs[CM36651_CS_CONF2] = CM36651_CS_CONF2_DEFAULT_BIT; cm36651_setup_reg()
159 cm36651->cs_ctrl_regs[i]); cm36651_setup_reg()
165 cm36651->ps_ctrl_regs[CM36651_PS_CONF1] = CM36651_PS_ENABLE | cm36651_setup_reg()
167 cm36651->ps_ctrl_regs[CM36651_PS_THD] = CM36651_PS_INITIAL_THD; cm36651_setup_reg()
168 cm36651->ps_ctrl_regs[CM36651_PS_CANC] = CM36651_PS_CANC_DEFAULT; cm36651_setup_reg()
169 cm36651->ps_ctrl_regs[CM36651_PS_CONF2] = CM36651_PS_HYS2 | cm36651_setup_reg()
174 cm36651->ps_ctrl_regs[i]); cm36651_setup_reg()
185 ret = i2c_smbus_write_byte_data(cm36651->ps_client, cm36651_setup_reg()
193 static int cm36651_read_output(struct cm36651_data *cm36651, cm36651_read_output() argument
196 struct i2c_client *client = cm36651->client; cm36651_read_output()
213 *val = i2c_smbus_read_byte(cm36651->ps_client); cm36651_read_output()
217 if (!test_bit(CM36651_PROXIMITY_EV_EN, &cm36651->flags)) { cm36651_read_output()
218 ret = i2c_smbus_write_byte_data(cm36651->ps_client, cm36651_read_output()
236 struct cm36651_data *cm36651 = iio_priv(indio_dev); cm36651_irq_handler() local
237 struct i2c_client *client = cm36651->client; cm36651_irq_handler()
248 ret = i2c_smbus_read_byte(cm36651->ara_client); cm36651_irq_handler()
276 static int cm36651_set_operation_mode(struct cm36651_data *cm36651, int cmd) cm36651_set_operation_mode() argument
278 struct i2c_client *client = cm36651->client; cm36651_set_operation_mode()
279 struct i2c_client *ps_client = cm36651->ps_client; cm36651_set_operation_mode()
285 cm36651->cs_ctrl_regs[CM36651_CS_CONF1]); cm36651_set_operation_mode()
288 if (test_bit(CM36651_PROXIMITY_EV_EN, &cm36651->flags)) cm36651_set_operation_mode()
292 cm36651->ps_ctrl_regs[CM36651_PS_CONF1]); cm36651_set_operation_mode()
295 if (test_bit(CM36651_PROXIMITY_EV_EN, &cm36651->flags)) { cm36651_set_operation_mode()
300 set_bit(CM36651_PROXIMITY_EV_EN, &cm36651->flags); cm36651_set_operation_mode()
312 if (!test_bit(CM36651_PROXIMITY_EV_EN, &cm36651->flags)) { cm36651_set_operation_mode()
317 clear_bit(CM36651_PROXIMITY_EV_EN, &cm36651->flags); cm36651_set_operation_mode()
329 static int cm36651_read_channel(struct cm36651_data *cm36651, cm36651_read_channel() argument
332 struct i2c_client *client = cm36651->client; cm36651_read_channel()
342 ret = cm36651_set_operation_mode(cm36651, cmd); cm36651_read_channel()
349 ret = cm36651_read_output(cm36651, chan, val); cm36651_read_channel()
358 static int cm36651_read_int_time(struct cm36651_data *cm36651, cm36651_read_int_time() argument
363 if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT1) cm36651_read_int_time()
365 else if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT2) cm36651_read_int_time()
367 else if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT3) cm36651_read_int_time()
369 else if (cm36651->cs_int_time[chan->address] == CM36651_CS_IT4) cm36651_read_int_time()
375 if (cm36651->ps_int_time == CM36651_PS_IT1) cm36651_read_int_time()
377 else if (cm36651->ps_int_time == CM36651_PS_IT2) cm36651_read_int_time()
379 else if (cm36651->ps_int_time == CM36651_PS_IT3) cm36651_read_int_time()
381 else if (cm36651->ps_int_time == CM36651_PS_IT4) cm36651_read_int_time()
393 static int cm36651_write_int_time(struct cm36651_data *cm36651, cm36651_write_int_time() argument
396 struct i2c_client *client = cm36651->client; cm36651_write_int_time()
397 struct i2c_client *ps_client = cm36651->ps_client; cm36651_write_int_time()
419 cm36651->cs_int_time[chan->address] = int_time; cm36651_write_int_time()
439 cm36651->ps_int_time = int_time; cm36651_write_int_time()
452 struct cm36651_data *cm36651 = iio_priv(indio_dev); cm36651_read_raw() local
455 mutex_lock(&cm36651->lock); cm36651_read_raw()
459 ret = cm36651_read_channel(cm36651, chan, val); cm36651_read_raw()
463 ret = cm36651_read_int_time(cm36651, chan, val2); cm36651_read_raw()
469 mutex_unlock(&cm36651->lock); cm36651_read_raw()
478 struct cm36651_data *cm36651 = iio_priv(indio_dev); cm36651_write_raw() local
479 struct i2c_client *client = cm36651->client; cm36651_write_raw()
483 ret = cm36651_write_int_time(cm36651, chan, val2); cm36651_write_raw()
498 struct cm36651_data *cm36651 = iio_priv(indio_dev); cm36651_read_prox_thresh() local
500 *val = cm36651->ps_ctrl_regs[CM36651_PS_THD]; cm36651_read_prox_thresh()
512 struct cm36651_data *cm36651 = iio_priv(indio_dev); cm36651_write_prox_thresh() local
513 struct i2c_client *client = cm36651->client; cm36651_write_prox_thresh()
519 cm36651->ps_ctrl_regs[CM36651_PS_THD] = val; cm36651_write_prox_thresh()
520 ret = i2c_smbus_write_byte_data(cm36651->ps_client, CM36651_PS_THD, cm36651_write_prox_thresh()
521 cm36651->ps_ctrl_regs[CM36651_PS_THD]); cm36651_write_prox_thresh()
537 struct cm36651_data *cm36651 = iio_priv(indio_dev); cm36651_write_prox_event_config() local
540 mutex_lock(&cm36651->lock); cm36651_write_prox_event_config()
543 ret = cm36651_set_operation_mode(cm36651, cmd); cm36651_write_prox_event_config()
545 mutex_unlock(&cm36651->lock); cm36651_write_prox_event_config()
555 struct cm36651_data *cm36651 = iio_priv(indio_dev); cm36651_read_prox_event_config() local
558 mutex_lock(&cm36651->lock); cm36651_read_prox_event_config()
560 event_en = test_bit(CM36651_PROXIMITY_EV_EN, &cm36651->flags); cm36651_read_prox_event_config()
562 mutex_unlock(&cm36651->lock); cm36651_read_prox_event_config()
628 struct cm36651_data *cm36651; cm36651_probe() local
632 indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*cm36651)); cm36651_probe()
636 cm36651 = iio_priv(indio_dev); cm36651_probe()
638 cm36651->vled_reg = devm_regulator_get(&client->dev, "vled"); cm36651_probe()
639 if (IS_ERR(cm36651->vled_reg)) { cm36651_probe()
641 return PTR_ERR(cm36651->vled_reg); cm36651_probe()
644 ret = regulator_enable(cm36651->vled_reg); cm36651_probe()
652 cm36651->client = client; cm36651_probe()
653 cm36651->ps_client = i2c_new_dummy(client->adapter, cm36651_probe()
655 if (!cm36651->ps_client) { cm36651_probe()
661 cm36651->ara_client = i2c_new_dummy(client->adapter, CM36651_ARA); cm36651_probe()
662 if (!cm36651->ara_client) { cm36651_probe()
668 mutex_init(&cm36651->lock); cm36651_probe()
676 ret = cm36651_setup_reg(cm36651); cm36651_probe()
684 "cm36651", indio_dev); cm36651_probe()
701 i2c_unregister_device(cm36651->ara_client); cm36651_probe()
703 i2c_unregister_device(cm36651->ps_client); cm36651_probe()
705 regulator_disable(cm36651->vled_reg); cm36651_probe()
712 struct cm36651_data *cm36651 = iio_priv(indio_dev); cm36651_remove() local
715 regulator_disable(cm36651->vled_reg); cm36651_remove()
717 i2c_unregister_device(cm36651->ps_client); cm36651_remove()
718 i2c_unregister_device(cm36651->ara_client); cm36651_remove()
724 { "cm36651", 0 },
731 { .compatible = "capella,cm36651" },
738 .name = "cm36651",
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