Lines Matching refs:data

85 static int max31856_read(struct max31856_data *data, u8 reg,
88 	return spi_write_then_read(data->spi, &reg, 1, val, read_size);
91 static int max31856_write(struct max31856_data *data, u8 reg,
99 	return spi_write(data->spi, buf, 2);
102 static int max31856_init(struct max31856_data *data)
111 	ret = max31856_read(data, MAX31856_CR0_REG, &reg_cr0_val, 1);
116 	ret = max31856_write(data, MAX31856_CR0_REG, reg_cr0_val);
121 	ret = max31856_read(data, MAX31856_CR1_REG, &reg_cr1_val, 1);
126 	reg_cr1_val |= data->thermocouple_type;
129 	reg_cr1_val |= data->averaging << MAX31856_AVERAGING_SHIFT;
131 	ret = max31856_write(data, MAX31856_CR1_REG, reg_cr1_val);
147 	if (data->filter_50hz)
152 	return max31856_write(data, MAX31856_CR0_REG, reg_cr0_val);
155 static int max31856_thermocouple_read(struct max31856_data *data,
168 		ret = max31856_read(data, MAX31856_LTCBH_REG, reg_val, 3);
183 		ret = max31856_read(data, MAX31856_CJTO_REG, reg_val, 3);
201 	ret = max31856_read(data, MAX31856_SR_REG, reg_val, 1);
215 	struct max31856_data *data = iio_priv(indio_dev);
220 		ret = max31856_thermocouple_read(data, chan, val);
240 		*val = 1 << data->averaging;
243 		*val = max31856_tc_types[data->thermocouple_type];
269 	struct max31856_data *data = iio_priv(indio_dev);
281 		data->averaging = msb;
282 		max31856_init(data);
298 		data->thermocouple_type = tc_type;
299 		max31856_init(data);
312 	struct max31856_data *data = iio_priv(indio_dev);
317 	ret = max31856_read(data, MAX31856_SR_REG, &reg_val, 1);
345 	struct max31856_data *data = iio_priv(indio_dev);
347 	return sprintf(buf, "%d\n", data->filter_50hz ? 50 : 60);
356 	struct max31856_data *data = iio_priv(indio_dev);
366 		data->filter_50hz = true;
369 		data->filter_50hz = false;
375 	max31856_init(data);
406 	struct max31856_data *data;
409 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*data));
413 	data = iio_priv(indio_dev);
414 	data->spi = spi;
415 	data->filter_50hz = false;
426 				   &data->thermocouple_type);
431 		data->thermocouple_type = THERMOCOUPLE_TYPE_K;
438 	switch (data->thermocouple_type) {
451 			, data->thermocouple_type);
455 	ret = max31856_init(data);