dt-bindings: mfd: gateworks-gsc: Add 16bit pre-scaled voltage mode
authorTim Harvey <tharvey@gateworks.com>
Tue, 9 Jun 2020 14:57:19 +0000 (07:57 -0700)
committerLee Jones <lee.jones@linaro.org>
Thu, 18 Jun 2020 10:23:16 +0000 (11:23 +0100)
Add a 16-bit pre-scaled voltage mode to ADC and clarify that existing
pre-scaled mode is 24bit.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml

index 487a844..ceec33f 100644 (file)
@@ -79,11 +79,12 @@ properties:
             description: |
               conversion mode:
                 0 - temperature, in C*10
-                1 - pre-scaled voltage value
+                1 - pre-scaled 24-bit voltage value
                 2 - scaled voltage based on an optional resistor divider
                     and optional offset
+                3 - pre-scaled 16-bit voltage value
             $ref: /schemas/types.yaml#/definitions/uint32
-            enum: [0, 1, 2]
+            enum: [0, 1, 2, 3]
 
           gw,voltage-divider-ohms:
             description: Values of resistors for divider on raw ADC input