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/linux/Documentation/devicetree/bindings/iio/chemical/
H A Dsenseair,sunrise.yaml7 title: Senseair Sunrise 006-0-0007 CO2 Sensor
13 Senseair Sunrise 006-0-0007 is a NDIR CO2 sensor. It supports I2C or UART buses
51 co2-sensor@68 {
H A Dsensirion,scd30.yaml13 Air quality sensor capable of measuring co2 concentration, temperature
49 co2-sensor@61 {
60 co2-sensor {
H A Dsensirion,scd4x.yaml13 Air quality sensor capable of measuring co2 concentration, temperature
42 co2-sensor@62 {
H A Datlas,sensor.yaml33 - atlas,co2-ezo
/linux/drivers/iio/chemical/
H A DKconfig42 * CO2 EZO Sensor
222 tristate "Senseair Sunrise 006-0-0007 CO2 sensor"
226 Say yes here to build support for Senseair Sunrise 006-0-0007 CO2
H A Dsunrise_co2.c3 * Senseair Sunrise 006-0-0007 CO2 sensor driver.
438 * 1 / 10^4 to comply with IIO scale for CO2 in sunrise_read_raw()
439 * (percentage). The chip CO2 reading range is [400 - in sunrise_read_raw()
536 MODULE_DESCRIPTION("Senseair Sunrise 006-0-0007 CO2 sensor IIO driver");
H A Datlas-ezo-sensor.c189 { "atlas-co2-ezo", (kernel_ulong_t)&atlas_ezo_devices[ATLAS_CO2_EZO] },
197 { .compatible = "atlas,co2-ezo", .data = &atlas_ezo_devices[ATLAS_CO2_EZO], },
H A Dccs811.c67 __be16 co2; member
250 *val = be16_to_cpu(data->buffer.co2); in ccs811_read_raw()
H A Dens160_core.c125 /* The sensor reads CO2 data as ppm */ in ens160_read_raw()
H A Dscd30_core.c129 * co2 is left unprocessed while temperature and humidity are scaled in scd30_read_meas()
/linux/arch/arm/boot/dts/st/
H A Dstm32mp151a-prtt1s.dts33 co2-sensor@62 {
/linux/tools/iio/
H A Diio_event_monitor.c126 [IIO_MOD_CO2] = "co2",
/linux/sound/isa/
H A Dsscape.c31 MODULE_FIRMWARE("sndscape.co2");
/linux/
H A DMAINTAINERS21183 F: Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2