pdx213-temp/notes/components.md
2026-10-03 19:01:54 +02:00

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# Downstream.. things
A lot of things here might be called "stuff" or "things" because I don't know the right term.
## Thermal Zones and ADC stuff
### ADC stuff
Relevant docs:
- include/dt-bindings/iio/qcom,spmi-vadc.h
#### pm6150l
##### pm6150l@4
###### pm6150l_adc (adc@3100)
| downstram name | reg- | upstream name | need to add | added? | corresponding thermal zone | can get value from corresponding thermal zone |
| -------------------- | ---- | -------------------- | ----------- | ------ | -------------------------- | --------------------------------------------- |
| ref_gnd | 0x00 | | | | | |
| vref_1p25 | 0x01 | | | | | |
| die_temp | 0x06 | | | | | |
| vph_pwr | 0x83 | | | | | |
| pa_therm2 | 0x4d | pa-therm1 | yes | yes | pa1-thermal | no, something is wrong |
| msm_therm | 0x4e | | yes | yes | sdm-skin-thermal | |
| pa_therm1 | 0x4f | pa-therm0 | yes | yes | pa0-thermal | no, something is wrong |
| get_stageid_adc | 0x52 | | | | | |
| rfc_cam_therm | 0x53 | rear-cam-sensor | yes | yes | rear-cam-thermal | no, getting -40 degrees (celsius?) |
| rear_cam_flash_therm | 0x54 | rear-cam-flash-therm | yes | yes | rfc-flash-thermal | no, something is wrong |
| quiet_therm | 0x55 | quiet-therm | yes | yes | quiet-thermal | no, something is wrong |
Table complete from downstram DT: yes
###### pm6150l_adc_tm (adc-tm@3500)
compatible string: `qcom,adc-tm5`
| downstram name | reg | gpio | upstream name |
| -------------------- | ---- | ----- |-------------- |
| pa-therm1 | 0x4d | n/a | |
| pa-therm0 | 0x4f | n/a | |
| rear-cam-flash-therm | 0x54 | gpio3 (should it be gpio7?) | |
| quiet-therm | 0x55 | gpio4 (should it be gpio10?) | |
Table complete from downstram DT: yes
###### ? (adc-tm@3400)
this one is not defined in pm6150l.dtsi!
compatible string: `qcom,adc-tm5-iio`
| downstram name | reg | gpio | upstream name |
| -------------- | --- | ---- | ------------- |
| msm_therm | 0x4e | n/a | |
| rfc_cam_therm | 0x53 | gpio2 (should it be gpio6?) | rear_cam_therm |
Table complete from downstram DT: yes
##### pm6150l@5
Flash LED (added), Tri-LED (above screen, probably needs to be added), AMOLED regulator (does this need to be added?)
#### pm7250b
```
&pm7250b_vbus {
regulator-min-microamp = <500000>;
regulator-max-microamp = <1500000>;
status = "okay";
};
```
##### pm7250b@2
Need to find value in downstream device tree...
###### pm7250b_adc (adc@3100)
- downsteam compatible string: `qcom,spmi-adc5`
- upstream compatible string: ?
| downstram name | reg | upstream name | need to add | added? | corresponding thermal zone | can get value from thermal zone |
| ------------------ | --- | ------------- | | | | |
| ref_gnd@0 | 0x00 | | | | | |
| vref_1p25@1 | 0x01 | | | | | |
| die_temp@2 | 0x06 | | | | | |
| usb_in_i_uv@7 | 0x07 | | | | | |
| usb_in_v_div_16@8 | 0x08 | | | | | |
| chg_tmp@9 | 0x09 | | | | | |
| smb1390_therm@e | 0x0e | | | | | |
| mid_chg_div6@1e | 0x1e | | | | | |
| bat_therm_30k@2a | 0x2a | | | | | |
| bat_therm@4a | 0x4a | | | | | |
| bat_id@4b | 0x4b | | | | | |
| charger_skin_therm | 0x4d | | yes | yes | chg-skin-thermal | no, something is wrong |
| conn_therm | 0x4f | | yes | yes | conn-thermal | no, something is wrong |
| bat_therm_400k@6a | 0x6a | | | | | |
| vph_pwr@83 | 0x83 | | | | | |
| vbat_sns@84 | 0x84 | | | | | |
| chg_sbux@99 | 0x99 | | | | | |
| v_i_int_ext@b0 | 0xb0 | | | | | |
| v_i_parallel@b0 | 0xb4 | | | | | |
Table complete from downstram DT: yes
###### pm7250b_adc_tm (adc-tm@3500)
| downstram name | reg | upstream name | need to add | added? | corresponding thermal zone | can get value from thermal zone |
| ------------------ | ---- | ------------- | ----------- | ------ | -------------------------- | ------------------------------- |
| charger_skin_therm | 0x4d | | yes | yes | | no, something is wrong |
| conn_therm | 0x4f | | yes | yes | | no, something is wrong |
Table complete from downstram DT: yes
#### pm7250b@3
Downstream:
```
qcom,pm7250b@3 {
compatible = "qcom,spmi-pmic";
reg = <0x03 0x00>;
#address-cells = <0x02>;
#size-cells = <0x00>;
qcom,vibrator@5300 {
compatible = "qcom,qpnp-vibrator-ldo";
reg = <0x5300 0x100>;
qcom,vib-ldo-volt-uv = <0x2dc6c0>;
qcom,disable-overdrive;
phandle = <0x307>;
};
};
```
so... this is where the vibrator is
#### pm8008
##### pm8008@9
Contains regulators, downstream calls them `qcom,pm8008-regulator`
- Downstram compatible string: `qcom,pm8008-regulator`
- Upstream compatible string: ?
Regulators are:
| downstream name | upstream name |
| --------------- | ------------ |
| pm8008_en-supply | |
| vdd_l1_l2-supply | |
| vdd_l3_l4-supply | |
| vdd_l5-supply | |
| vdd_l6-supply | |
| vdd_l7-supply | |
Table complete from downstream DT: yes
#### pmk8350
Also: RTC
##### pmk8350@6
###### pmk8350_adc (adc@3100)
| downstram name | reg | upstream name | need to add | added? | corresponding thermal zone | can get value from thermal zone |
| ------------------ | ----- | ------------- | ----------- | ------ | -------------------------- | ------------------------------- |
| ref_gnd | 0x600 | | | | | |
| vref_1p25 | 0x601 | | | | | |
| die_temp | 0x603 | | | | | |
| xo_therm | 0x644 | | yes | yes | xo-thermal | no, something is wrong |
Table complete from downstram DT: yes
###### pmk8350_adc_tm (adc_tm@3400)
| downstram name | reg | gpio | upstream name | need to add | added? | corresponding thermal zone | can get value from thermal zone |
| ------------------ | ----- | ---- | ------------- | ----------- | ------ | -------------------------- | ------------------------------- |
| xo-therm | 0x644 | n/a | | yes | yes | xo-thermal | no, something is wrong |
Table complete from downstram DT: yes
## Components
Some interesting compatible strings in the downstram device tree.
| compatible string | component | bindings file |
| ----------------- | --------- | ------------- |
| awinic,aw882xx_smartpa | audio amplifier | [./Documentation/devicetree/bindings/sound/awinic,aw88395.yaml](https://www.kernel.org/doc/Documentation/devicetree/bindings/sound/awinic,aw88395.yaml) |
| egistec,et580 | probably a touch sensor, egistec makes those (they have one named ET300, no idea whether that is similar) | n/a |
| foursemi,fs16xx | digital audio amplifier? | another foursemi amp: [./Documentation/devicetree/bindings/sound/foursemi,fs2105s.yaml](https://www.kernel.org/doc/Documentation/devicetree/bindings/sound/foursemi,fs2105s.yaml) |
| nxp,pn553 | NFC controller | [./Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml](https://www.kernel.org/doc/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml) |
| nxp sn1x0-spi | ? (only did a very quick search so far) | |
| qca,wcn3990 | Bluetooth, actually a wcn3991 | [./Documentation/devicetree/bindings/net/bluetooth/qcom,wcn3990-bt.yaml](https://www.kernel.org/doc/Documentation/devicetree/bindings/net/bluetooth/qcom,wcn3990-bt.yaml) |
| qcom,fsa4480-i2c | USB-C analog audio switch | [./Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml](https://www.kernel.org/doc/Documentation/devicetree/bindings/usb/fcs,fsa4480.yaml) |
| qcom,tsens24xx | temperature sensor | ? |
| qcom,vfe-lite170 | camera or camera related | |
| qcom,vfe170_150 | camera or camera related | |
| qcom,wcd937x-codec | audio codec | [./Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml](https://www.kernel.org/doc/Documentation/devicetree/bindings/sound/qcom,wcd937x.yaml) |
| qcom,wcd937x-slave | audio related | perhaps this [./Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml](https://www.kernel.org/doc/Documentation/devicetree/bindings/sound/qcom,wcd937x-sdw.yaml) |
| qcom,wcd938x-codec | audio codec | [./Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml](https://www.kernel.org/doc/Documentation/devicetree/bindings/sound/qcom,wcd938x.yaml) |
| qcom,wcd938x-slave | audio related | perhaps this [./Documentation/devicetree/bindings/sound/qcom,wcd938x-sdw.yaml](https://www.kernel.org/doc/Documentation/devicetree/bindings/sound/qcom,wcd938x-sdw.yaml) |
| rohm,bu520x1nvx | hall sensor | none |
| sony,pn553-pm-ops | NFC controller | [./Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml](https://www.kernel.org/doc/Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml) |
| qcom,qpnp-vibrator-ldo | Vibrator, model unknown, located at /soc/qcom,spmi@c440000/qcom,pm7250b@3/qcom,vibrator@5300 | ? |