[PATCH 3/3] dt-bindings: iio: dac: fix ad3552r gain parameter names

From: Angelo Dureghello
Date: Fri May 10 2024 - 10:19:49 EST


From: Angelo Dureghello <adureghello@xxxxxxxxxxxx>

The adi,gain-scaling-p/n values are an inverted log2,
so initial naiming was set correct, but the driver uses just
adi,gain-scaling-p/n, so uniforming documentation, that seems
a less-risk fix for future rebases, and still conformant to datasheet.

Signed-off-by: Angelo Dureghello <adureghello@xxxxxxxxxxxx>
---
.../devicetree/bindings/iio/dac/adi,ad3552r.yaml | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml b/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
index 17442cdfbe27..9e3dbf890bfa 100644
--- a/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
+++ b/Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
@@ -94,13 +94,13 @@ patternProperties:
maximum: 511
minimum: -511

- adi,gain-scaling-p-inv-log2:
- description: GainP = 1 / ( 2 ^ adi,gain-scaling-p-inv-log2)
+ adi,gain-scaling-p:
+ description: GainP = 1 / ( 2 ^ adi,gain-scaling-p)
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1, 2, 3]

- adi,gain-scaling-n-inv-log2:
- description: GainN = 1 / ( 2 ^ adi,gain-scaling-n-inv-log2)
+ adi,gain-scaling-n:
+ description: GainN = 1 / ( 2 ^ adi,gain-scaling-n)
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1, 2, 3]

@@ -109,8 +109,8 @@ patternProperties:

required:
- adi,gain-offset
- - adi,gain-scaling-p-inv-log2
- - adi,gain-scaling-n-inv-log2
+ - adi,gain-scaling-p
+ - adi,gain-scaling-n
- adi,rfb-ohms

required:
@@ -214,8 +214,8 @@ examples:
reg = <1>;
custom-output-range-config {
adi,gain-offset = <5>;
- adi,gain-scaling-p-inv-log2 = <1>;
- adi,gain-scaling-n-inv-log2 = <2>;
+ adi,gain-scaling-p = <1>;
+ adi,gain-scaling-n = <2>;
adi,rfb-ohms = <1>;
};
};
--
2.45.0.rc1