[PATCH v2 1/2] dt-bindings: iio: adc: ti,adc128s052: Add adc08c and adc10c family
From: Sukrut Bellary
Date: Sat Oct 21 2023 - 23:40:54 EST
The adcxx4s communicates with a host processor via an SPI/Microwire Bus
interface. The device family responds with 12-bit data, of which the LSB
bits are 0 for the lower resolution devices.
The unavailable bits are 0 in LSB.
Shift is calculated per resolution and used in scaling and
raw data read.
I have been able to test adc102s051,
hence adding just the missing ones in that family.
Lets reuse the binding to support the family of devices with name
ADC<bb><c>S<sss>, where
* bb is the resolution in number of bits (8, 10, 12)
* c is the number of channels (1, 2, 4, 8)
* sss is the maximum conversion speed (021 for 200 kSPS, 051 for 500 kSPS
and 101 for 1 MSPS)
Complete datasheets are available at TI's website here:
https://www.ti.com/lit/gpn/adc<bb><c>s<sss>.pdf
Co-developed-by: Nishanth Menon <nm@xxxxxx>
Signed-off-by: Nishanth Menon <nm@xxxxxx>
Signed-off-by: Sukrut Bellary <sukrut.bellary@xxxxxxxxx>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
---
Changes in v2:
- No changes in dt-bindings
- Link to v1: https://lore.kernel.org/all/20220701042919.18180-2-nm@xxxxxx/
---
.../devicetree/bindings/iio/adc/ti,adc128s052.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc128s052.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc128s052.yaml
index 775eee972b12..392b4a3e867c 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti,adc128s052.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc128s052.yaml
@@ -16,6 +16,12 @@ description: |
properties:
compatible:
enum:
+ - ti,adc082s021
+ - ti,adc082s051
+ - ti,adc082s101
+ - ti,adc102s021
+ - ti,adc102s051
+ - ti,adc102s101
- ti,adc122s021
- ti,adc122s051
- ti,adc122s101
--
2.34.1