Re: [PATCH 2/2] iio: dac: ad3530r: Fix AD3531/AD3531R powerdown mode strings

[Jonathan Cameron]

On Tue, 5 May 2026 12:34:32 +0800
Kim Seer Paller <kimseer.paller@xxxxxxxxxx> wrote:

> The AD3531/AD3531R has different output operating modes from the
> AD3530/AD3530R. According to the AD3531/AD3531R datasheet, the
> powerdown modes are:
>   01: 500 Ohm output impedance
>   10: 3.85 kOhm output impedance
>   11: 16 kOhm output impedance
> 
> The driver currently uses the AD3530R modes (1k, 7.7k, 32k) for all
> variants, which is incorrect for AD3531/AD3531R.
> 
> Add AD3531R-specific powerdown mode strings and assign them to the
> AD3531/AD3531R chip variants.
> 
> Fixes: 93583174a3df ("iio: dac: ad3530r: Add driver for AD3530R and AD3531R")
> Signed-off-by: Kim Seer Paller <kimseer.paller@xxxxxxxxxx>
Applied to the fixes-togreg branch of iio.git and marked for stable

Thanks,

Jonathan