1 // SPDX-License-Identifier: GPL-2.0
3  * MS5611 pressure and temperature sensor driver (SPI bus)
22 	return spi_write_then_read(st->client, &cmd, 1, NULL, 0);  in ms5611_spi_reset()
30 	ret = spi_w8r16be(st->client, MS5611_READ_PROM_WORD + (index << 1));  in ms5611_spi_read_prom_word()
44 	ret = spi_write_then_read(st->client, buf, 1, buf, 3);  in ms5611_spi_read_adc()
54 						 s32 *temp, s32 *pressure)  in ms5611_spi_read_adc_temp_and_pressure()  argument
57 	const struct ms5611_osr *osr = st->temp_osr;  in ms5611_spi_read_adc_temp_and_pressure()
60 	 * Warning: &osr->cmd MUST be aligned on a word boundary since used as  in ms5611_spi_read_adc_temp_and_pressure()
63 	ret = spi_write_then_read(st->client, &osr->cmd, 1, NULL, 0);  in ms5611_spi_read_adc_temp_and_pressure()
67 	usleep_range(osr->conv_usec, osr->conv_usec + (osr->conv_usec / 10UL));  in ms5611_spi_read_adc_temp_and_pressure()
72 	osr = st->pressure_osr;  in ms5611_spi_read_adc_temp_and_pressure()
73 	ret = spi_write_then_read(st->client, &osr->cmd, 1, NULL, 0);  in ms5611_spi_read_adc_temp_and_pressure()
77 	usleep_range(osr->conv_usec, osr->conv_usec + (osr->conv_usec / 10UL));  in ms5611_spi_read_adc_temp_and_pressure()
78 	return ms5611_spi_read_adc(st, pressure);  in ms5611_spi_read_adc_temp_and_pressure()
87 	indio_dev = devm_iio_device_alloc(&spi->dev, sizeof(*st));  in ms5611_spi_probe()
89 		return -ENOMEM;  in ms5611_spi_probe()
93 	spi->mode = SPI_MODE_0;  in ms5611_spi_probe()
94 	spi->max_speed_hz = min(spi->max_speed_hz, 20000000U);  in ms5611_spi_probe()
95 	spi->bits_per_word = 8;  in ms5611_spi_probe()
101 	st->reset = ms5611_spi_reset;  in ms5611_spi_probe()
102 	st->read_prom_word = ms5611_spi_read_prom_word;  in ms5611_spi_probe()
103 	st->read_adc_temp_and_pressure = ms5611_spi_read_adc_temp_and_pressure;  in ms5611_spi_probe()
104 	st->client = spi;  in ms5611_spi_probe()
106 	return ms5611_probe(indio_dev, &spi->dev, spi_get_device_id(spi)->name,  in ms5611_spi_probe()
107 			    spi_get_device_id(spi)->driver_data);  in ms5611_spi_probe()