96 static int tcs3414_req_data(struct tcs3414_data *data)  in tcs3414_req_data()  argument
101 	ret = i2c_smbus_write_byte_data(data->client, TCS3414_CONTROL,  in tcs3414_req_data()
102 		data->control | TCS3414_CONTROL_ADC_EN);  in tcs3414_req_data()
107 		ret = i2c_smbus_read_byte_data(data->client, TCS3414_CONTROL);  in tcs3414_req_data()
115 	ret = i2c_smbus_write_byte_data(data->client, TCS3414_CONTROL,  in tcs3414_req_data()
116 		data->control);  in tcs3414_req_data()
121 		dev_err(&data->client->dev, "data not ready\n");  in tcs3414_req_data()
132 	struct tcs3414_data *data = iio_priv(indio_dev);  in tcs3414_read_raw()  local
139 		mutex_lock(&data->lock);  in tcs3414_read_raw()
140 		ret = tcs3414_req_data(data);  in tcs3414_read_raw()
142 			mutex_unlock(&data->lock);  in tcs3414_read_raw()
145 		ret = i2c_smbus_read_word_data(data->client, chan->address);  in tcs3414_read_raw()
146 		mutex_unlock(&data->lock);  in tcs3414_read_raw()
152 		i = (data->gain & TCS3414_GAIN_MASK) >> TCS3414_GAIN_SHIFT;  in tcs3414_read_raw()
158 		*val2 = tcs3414_times[data->timing & TCS3414_INTEG_MASK] * 1000;  in tcs3414_read_raw()
168 	struct tcs3414_data *data = iio_priv(indio_dev);  in tcs3414_write_raw()  local
176 				data->gain &= ~TCS3414_GAIN_MASK;  in tcs3414_write_raw()
177 				data->gain |= i << TCS3414_GAIN_SHIFT;  in tcs3414_write_raw()
179 					data->client, TCS3414_GAIN,  in tcs3414_write_raw()
180 					data->gain);  in tcs3414_write_raw()
189 				data->timing &= ~TCS3414_INTEG_MASK;  in tcs3414_write_raw()
190 				data->timing |= i;  in tcs3414_write_raw()
192 					data->client, TCS3414_TIMING,  in tcs3414_write_raw()
193 					data->timing);  in tcs3414_write_raw()
206 	struct tcs3414_data *data = iio_priv(indio_dev);  in tcs3414_trigger_handler()  local
211 		int ret = i2c_smbus_read_word_data(data->client,  in tcs3414_trigger_handler()
216 		data->buffer[j++] = ret;  in tcs3414_trigger_handler()
219 	iio_push_to_buffers_with_timestamp(indio_dev, data->buffer,  in tcs3414_trigger_handler()
250 	struct tcs3414_data *data = iio_priv(indio_dev);  in tcs3414_buffer_preenable()  local
252 	data->control |= TCS3414_CONTROL_ADC_EN;  in tcs3414_buffer_preenable()
253 	return i2c_smbus_write_byte_data(data->client, TCS3414_CONTROL,  in tcs3414_buffer_preenable()
254 		data->control);  in tcs3414_buffer_preenable()
259 	struct tcs3414_data *data = iio_priv(indio_dev);  in tcs3414_buffer_predisable()  local
266 	data->control &= ~TCS3414_CONTROL_ADC_EN;  in tcs3414_buffer_predisable()
267 	return i2c_smbus_write_byte_data(data->client, TCS3414_CONTROL,  in tcs3414_buffer_predisable()
268 		data->control);  in tcs3414_buffer_predisable()
280 	struct tcs3414_data *data;  in tcs3414_probe()  local
284 	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));  in tcs3414_probe()
288 	data = iio_priv(indio_dev);  in tcs3414_probe()
290 	data->client = client;  in tcs3414_probe()
291 	mutex_init(&data->lock);  in tcs3414_probe()
300 	ret = i2c_smbus_read_byte_data(data->client, TCS3414_ID);  in tcs3414_probe()
315 	data->control = TCS3414_CONTROL_POWER;  in tcs3414_probe()
316 	ret = i2c_smbus_write_byte_data(data->client, TCS3414_CONTROL,  in tcs3414_probe()
317 		data->control);  in tcs3414_probe()
321 	data->timing = TCS3414_INTEG_12MS; /* free running */  in tcs3414_probe()
322 	ret = i2c_smbus_write_byte_data(data->client, TCS3414_TIMING,  in tcs3414_probe()
323 		data->timing);  in tcs3414_probe()
327 	ret = i2c_smbus_read_byte_data(data->client, TCS3414_GAIN);  in tcs3414_probe()
330 	data->gain = ret;  in tcs3414_probe()
348 static int tcs3414_powerdown(struct tcs3414_data *data)  in tcs3414_powerdown()  argument
350 	return i2c_smbus_write_byte_data(data->client, TCS3414_CONTROL,  in tcs3414_powerdown()
351 		data->control & ~(TCS3414_CONTROL_POWER |  in tcs3414_powerdown()
369 	struct tcs3414_data *data = iio_priv(i2c_get_clientdata(  in tcs3414_suspend()  local
371 	return tcs3414_powerdown(data);  in tcs3414_suspend()
376 	struct tcs3414_data *data = iio_priv(i2c_get_clientdata(  in tcs3414_resume()  local
378 	return i2c_smbus_write_byte_data(data->client, TCS3414_CONTROL,  in tcs3414_resume()
379 		data->control);  in tcs3414_resume()