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Add support for the MAX30102 heart rate and blood oxygen sensor #4535

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merged 2 commits into from
Jan 31, 2022
Merged

Add support for the MAX30102 heart rate and blood oxygen sensor #4535

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e76935a
configs: Add CONFIG_MAX30102=m
jclsn Aug 18, 2021
a082808
overlays: Add MAX30102 HR to i2c-sensor overlay
jclsn Aug 18, 2021
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6 changes: 6 additions & 0 deletions arch/arm/boot/dts/overlays/README
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Original file line number Diff line number Diff line change
Expand Up @@ -1725,6 +1725,9 @@ Params: addr Set the address for the BH1750, BME280, BME680,

htu21 Select the HTU21 temperature and humidity sensor

int_pin Set the GPIO to use for interrupts (max30102
only)

lm75 Select the Maxim LM75 temperature sensor
Valid addresses 0x48-0x4f, default 0x4f

Expand All @@ -1733,6 +1736,9 @@ Params: addr Set the address for the BH1750, BME280, BME680,
max17040 Select the Maxim Integrated MAX17040 battery
monitor

max30102 Select the Maxim Integrated MAX30102 heart-rate
and blood-oxygen sensor

sht3x Select the Sensiron SHT3x temperature and
humidity sensor. Valid addresses 0x44-0x45,
default 0x44
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20 changes: 20 additions & 0 deletions arch/arm/boot/dts/overlays/i2c-sensor-overlay.dts
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Expand Up @@ -291,11 +291,30 @@
};
};

fragment@19 {
target = <&i2c_arm>;
__dormant__ {
#address-cells = <1>;
#size-cells = <0>;
status = "okay";

max30102: max30102@57 {
compatible = "maxim,max30102";
reg = <0x57>;
maxim,red-led-current-microamp = <7000>;
maxim,ir-led-current-microamp = <7000>;
interrupt-parent = <&gpio>;
interrupts = <4 2>;
};
};
};

__overrides__ {
addr = <&bme280>,"reg:0", <&bmp280>,"reg:0", <&tmp102>,"reg:0",
<&lm75>,"reg:0", <&hdc100x>,"reg:0", <&sht3x>,"reg:0",
<&ds1621>,"reg:0", <&bme680>,"reg:0", <&ccs811>,"reg:0",
<&bh1750>,"reg:0";
int_pin = <&max30102>, "interrupts:0";
bme280 = <0>,"+0";
bmp085 = <0>,"+1";
bmp180 = <0>,"+2";
Expand All @@ -316,5 +335,6 @@
sgp30 = <0>,"+16";
ccs811 = <0>, "+17";
bh1750 = <0>, "+18";
max30102 = <0>,"+19";
};
};
1 change: 1 addition & 0 deletions arch/arm/configs/bcm2709_defconfig
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Expand Up @@ -1366,6 +1366,7 @@ CONFIG_BME680=m
CONFIG_CCS811=m
CONFIG_SENSIRION_SGP30=m
CONFIG_SPS30=m
CONFIG_MAX30102=m
CONFIG_DHT11=m
CONFIG_HDC100X=m
CONFIG_HTU21=m
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1 change: 1 addition & 0 deletions arch/arm/configs/bcm2711_defconfig
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Expand Up @@ -1388,6 +1388,7 @@ CONFIG_BME680=m
CONFIG_CCS811=m
CONFIG_SENSIRION_SGP30=m
CONFIG_SPS30=m
CONFIG_MAX30102=m
CONFIG_DHT11=m
CONFIG_HDC100X=m
CONFIG_HTU21=m
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1 change: 1 addition & 0 deletions arch/arm/configs/bcmrpi_defconfig
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Expand Up @@ -1359,6 +1359,7 @@ CONFIG_BME680=m
CONFIG_CCS811=m
CONFIG_SENSIRION_SGP30=m
CONFIG_SPS30=m
CONFIG_MAX30102=m
CONFIG_DHT11=m
CONFIG_HDC100X=m
CONFIG_HTU21=m
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1 change: 1 addition & 0 deletions arch/arm64/configs/bcm2711_defconfig
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Expand Up @@ -1395,6 +1395,7 @@ CONFIG_BME680=m
CONFIG_CCS811=m
CONFIG_SENSIRION_SGP30=m
CONFIG_SPS30=m
CONFIG_MAX30102=m
CONFIG_DHT11=m
CONFIG_HDC100X=m
CONFIG_HTU21=m
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1 change: 1 addition & 0 deletions arch/arm64/configs/bcmrpi3_defconfig
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Expand Up @@ -1250,6 +1250,7 @@ CONFIG_BME680=m
CONFIG_CCS811=m
CONFIG_SENSIRION_SGP30=m
CONFIG_SPS30=m
CONFIG_MAX30102=m
CONFIG_DHT11=m
CONFIG_HTU21=m
CONFIG_APDS9960=m
Expand Down