37 static int mpl115_request(struct mpl115_data *data)  in mpl115_request()  argument
39 	int ret = i2c_smbus_write_byte_data(data->client, MPL115_CONVERT, 0);  in mpl115_request()
48 static int mpl115_comp_pressure(struct mpl115_data *data, int *val, int *val2)  in mpl115_comp_pressure()  argument
55 	mutex_lock(&data->lock);  in mpl115_comp_pressure()
56 	ret = mpl115_request(data);  in mpl115_comp_pressure()
60 	ret = i2c_smbus_read_word_swapped(data->client, MPL115_PADC);  in mpl115_comp_pressure()
65 	ret = i2c_smbus_read_word_swapped(data->client, MPL115_TADC);  in mpl115_comp_pressure()
71 	a1 = data->b1 + ((data->c12 * tadc) >> 11);  in mpl115_comp_pressure()
72 	y1 = (data->a0 << 10) + a1 * padc;  in mpl115_comp_pressure()
75 	pcomp = (y1 + ((data->b2 * (int) tadc) >> 1)) >> 9;  in mpl115_comp_pressure()
81 	mutex_unlock(&data->lock);  in mpl115_comp_pressure()
85 static int mpl115_read_temp(struct mpl115_data *data)  in mpl115_read_temp()  argument
89 	mutex_lock(&data->lock);  in mpl115_read_temp()
90 	ret = mpl115_request(data);  in mpl115_read_temp()
93 	ret = i2c_smbus_read_word_swapped(data->client, MPL115_TADC);  in mpl115_read_temp()
95 	mutex_unlock(&data->lock);  in mpl115_read_temp()
103 	struct mpl115_data *data = iio_priv(indio_dev);  in mpl115_read_raw()  local
108 		ret = mpl115_comp_pressure(data, val, val2);  in mpl115_read_raw()
114 		ret = mpl115_read_temp(data);  in mpl115_read_raw()
151 	struct mpl115_data *data;  in mpl115_probe()  local
158 	indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*data));  in mpl115_probe()
162 	data = iio_priv(indio_dev);  in mpl115_probe()
163 	data->client = client;  in mpl115_probe()
164 	mutex_init(&data->lock);  in mpl115_probe()
174 	ret = i2c_smbus_read_word_swapped(data->client, MPL115_A0);  in mpl115_probe()
177 	data->a0 = ret;  in mpl115_probe()
178 	ret = i2c_smbus_read_word_swapped(data->client, MPL115_B1);  in mpl115_probe()
181 	data->b1 = ret;  in mpl115_probe()
182 	ret = i2c_smbus_read_word_swapped(data->client, MPL115_B2);  in mpl115_probe()
185 	data->b2 = ret;  in mpl115_probe()
186 	ret = i2c_smbus_read_word_swapped(data->client, MPL115_C12);  in mpl115_probe()
189 	data->c12 = ret;  in mpl115_probe()