RE: [PATCH v3 1/2] dt-bindings: iio: frequency: add admfm2000
From: Paller, Kim Seer
Date: Thu Nov 23 2023 - 03:24:48 EST
> >>> ---
> >>> V2 -> V3: Adjusted indentation to resolve wrong indentation warning.
> >>> Changed node name to converter. Updated the descriptions to clarify
> >>> the properties.
> >>
> >>
> >>> +title: ADMFM2000 Dual Microwave Down Converter
> >>> +
> >>> +maintainers:
> >>> + - Kim Seer Paller <kimseer.paller@xxxxxxxxxx>
> >>> +
> >>> +description:
> >>> + Dual microwave down converter module with input RF and LO frequency
> >> ranges
> >>> + from 0.5 to 32 GHz and an output IF frequency range from 0.1 to 8 GHz.
> >>> + It consists of a LNA, mixer, IF filter, DSA, and IF amplifier for each down
> >>> + conversion path.
> >>> +
> >>> +properties:
> >>> + compatible:
> >>> + enum:
> >>> + - adi,admfm2000
> >>> +
> >>> + switch1-gpios:
> >>> + items:
> >>> + - description:
> >>> + Setting B15 GPIO to high and B16 GPIO to low will result in channel
> 1
> >>> + being in Direct IF mode.
> >>> + - description:
> >>> + Setting B15 GPIO to low and B16 GPIO to high will result in channel
> 1
> >>> + being in Mixer mode.
> >>
> >> This still does not tell which one is B15 and which is B16. I am asking
> >> this for third time.
> >>
> >> items:
> >> - description: B15 GPIO, when high (and B16 low) channel 1 is in
> >> Direct IF mode
> >
> > I understand now, thank you. I was also wondering if this applies to the
> > attenuation-gpios, or if I should keep it as is?
>
> Yes, something like this applies to all your properties with multiple
> entries. You need to define the order.
Before I send a new patch/commit, could you please check this one if it is
properly defined?
attenuation1-gpios:
items:
- description: C14 GPIO, when low (and C15, C16, D14, D15 high)
channel 1 attenuation is 1 dB.
- description: C15 GPIO, when low (and C14, C16, D14, D15 high)
channel 1 attenuation is 2 dB.
- description: C16 GPIO, when low (and C14, C15, D14, D15 high)
channel 1 attenuation is 4 dB.
- description: D14 GPIO, when low (and C14, C15, C16, D15 high)
channel 1 attenuation is 8 dB.
- description: D15 GPIO, when low (and C14, C15, C16, D14 high)
channel 1 attenuation is 16 dB.
Thanks,
Kim