Re: [PATCH v5 1/2] dt-bindings: iio: adc: add maxim,max40080

From: Guenter Roeck

Date: Sun Jul 26 2026 - 09:46:46 EST


On 7/26/26 02:59, Siratul Islam wrote:
On Sun, 2026-07-26 at 00:31 +0100, Jonathan Cameron wrote:
On Thu, 23 Jul 2026 22:23:39 +0600
Siratul Islam <siratul.islam@xxxxxxxxx> wrote:

On Thu, 2026-07-23 at 09:50 +0300, Stefan Popa wrote:
Add device tree bindings for the Maxim MAX40080 bidirectional
current-sense amplifier with a 12-bit ADC and an I2C/SMBus interface.

Signed-off-by: Stefan Popa <stefan.popa@xxxxxxxxxx>
---
...
+
+title: Maxim MAX40080 bidirectional current-sense amplifier
+
+maintainers:
+  - Ciprian Hegbeli <ciprian.hegbeli@xxxxxxxxxx>
+  - Stefan Popa <stefan.popa@xxxxxxxxxx>
+
+description: |
+  The MAX40080 is a high-precision, bidirectional current-sense amplifier with
+  an integrated 12-bit ADC and an I2C/SMBus interface. It measures the voltage
+  across an external shunt resistor and the input bus voltage, and stores the
+  results in an internal FIFO.
+
+  Datasheet:
+    https://www.analog.com/en/products/max40080.html
This URL links to a product page rather than a datasheet as the tag suggests.
Would be difficult to fetch using CLI tools.
Were you supposed to use something like
"https://www.analog.com/media/en/technical-documentation/data-sheets/MAX40080.pdf";?

I think the argument for using product pages is that they are stable and datasheet
paths sometimes change.

For ADI there is a neater form as well that is supposed to be stable (and
has been for last few years at least)
https://www.analog.com/max40080
Works for any product and takes you to the equilvalent product page to the
link above.

So whilst you make a good point I think we will have to let Analog decide
on a standard way to link to their product info / datasheets.  That is
on the perhaps optimistic basis they have more insight into stable choices
than we do!

I was just nitpicking because it said "Datasheet" to point to a link which was not a
datasheet.


FWIW, it points to a link which points to the datasheet.

Guenter