From: Nishanth Menon <nm@ti.com>
To: "Angelo Compagnucci" <angelo.compagnucci@gmail.com>,
"Nuno Sá" <nuno.sa@analog.com>,
"Christophe JAILLET" <christophe.jaillet@wanadoo.fr>,
"Alexandru Ardelean" <ardeleanalex@gmail.com>,
"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
"Rob Herring" <robh+dt@kernel.org>,
"Lars-Peter Clausen" <lars@metafoo.de>,
"Jonathan Cameron" <jic23@kernel.org>
Cc: Nishanth Menon <nm@ti.com>, Florian Eckert <fe@dev.tdt.de>,
<linux-kernel@vger.kernel.org>, <devicetree@vger.kernel.org>,
<linux-iio@vger.kernel.org>
Subject: [PATCH 1/2] dt-bindings: iio: adc: ti,adc128s052: Add adc08c and adc10c family
Date: Thu, 30 Jun 2022 23:29:18 -0500 [thread overview]
Message-ID: <20220701042919.18180-2-nm@ti.com> (raw)
In-Reply-To: <20220701042919.18180-1-nm@ti.com>
The adcxx4s communicates with a host processor via an SPI/Microwire Bus
interface. The device family responds with 12bit data, of which the LSB
bits are 0 for the lower resolution devices. I have been able to test
adc102s051, hence adding just the missing ones in that family.
Lets reuse the binding to support the family of devices with name
ADC<bb><c>S<sss>, where
* bb is the resolution in number of bits (8, 10, 12)
* c is the number of channels (1, 2, 4, 8)
* sss is the maximum conversion speed (021 for 200 kSPS, 051 for 500 kSPS
and 101 for 1 MSPS)
Complete datasheets are available at TI's website here:
https://www.ti.com/lit/gpn/adc<bb><c>s<sss>.pdf
Handling of 8, 10 and 12 bits converters are the same, the
unavailable bits are 0 in LSB :)
Inspired-by: drivers/hwmon/adcxx.c
Signed-off-by: Nishanth Menon <nm@ti.com>
---
Checkpatch does complain with Inspired-by: insisting it to be an email
address.. but I was really inspired by the hwmon driver.. Don't know
what else to say here.. we could probably drop it?
.../devicetree/bindings/iio/adc/ti,adc128s052.yaml | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/Documentation/devicetree/bindings/iio/adc/ti,adc128s052.yaml b/Documentation/devicetree/bindings/iio/adc/ti,adc128s052.yaml
index d54a0183f024..85adf53c83c1 100644
--- a/Documentation/devicetree/bindings/iio/adc/ti,adc128s052.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/ti,adc128s052.yaml
@@ -16,6 +16,12 @@ description: |
properties:
compatible:
enum:
+ - ti,adc082s021
+ - ti,adc082s051
+ - ti,adc082s101
+ - ti,adc102s021
+ - ti,adc102s051
+ - ti,adc102s101
- ti,adc122s021
- ti,adc122s051
- ti,adc122s101
--
2.31.1
next prev parent reply other threads:[~2022-07-01 4:29 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-01 4:29 [PATCH 0/2] iio: adc: ti-adc128s052: Add support for adc102s021 and family Nishanth Menon
2022-07-01 4:29 ` Nishanth Menon [this message]
2022-07-01 6:38 ` [PATCH 1/2] dt-bindings: iio: adc: ti,adc128s052: Add adc08c and adc10c family Krzysztof Kozlowski
2022-07-01 8:27 ` Krzysztof Kozlowski
2022-07-01 4:29 ` [PATCH 2/2] iio: adc: ti-adc128s052: Add lower resolution devices support Nishanth Menon
2022-07-01 16:40 ` Jonathan Cameron
2022-07-06 18:06 ` Nishanth Menon
-- strict thread matches above, loose matches on Subject: below --
2025-04-08 13:21 [PATCH 0/2] iio: adc: ti-adc128s052: Add support for adc102s021 Sukrut Bellary
2025-04-08 13:21 ` [PATCH 1/2] dt-bindings: iio: adc: ti,adc128s052: Add adc08c and adc10c family Sukrut Bellary
2025-04-08 14:33 ` Krzysztof Kozlowski
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20220701042919.18180-2-nm@ti.com \
--to=nm@ti.com \
--cc=angelo.compagnucci@gmail.com \
--cc=ardeleanalex@gmail.com \
--cc=christophe.jaillet@wanadoo.fr \
--cc=devicetree@vger.kernel.org \
--cc=fe@dev.tdt.de \
--cc=jic23@kernel.org \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=lars@metafoo.de \
--cc=linux-iio@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=nuno.sa@analog.com \
--cc=robh+dt@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox