From: Chanh Nguyen <chanh@os.amperecomputing.com>
To: Jean Delvare <jdelvare@suse.com>,
Guenter Roeck <linux@roeck-us.net>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Conor Dooley <conor+dt@kernel.org>,
Justin Ledford <justinledford@google.com>,
devicetree@vger.kernel.org, linux-hwmon@vger.kernel.org,
linux-kernel@vger.kernel.org,
OpenBMC Maillist <openbmc@lists.ozlabs.org>,
Open Source Submission <patches@amperecomputing.com>
Cc: Phong Vo <phong@os.amperecomputing.com>,
Thang Nguyen <thang@os.amperecomputing.com>,
Quan Nguyen <quan@os.amperecomputing.com>,
Chanh Nguyen <chanh@os.amperecomputing.com>
Subject: [PATCH 3/3] dt-bindings: hwmon: max31790: Add pwmout-pin-as-tach-input property
Date: Mon, 11 Mar 2024 18:13:47 +0700 [thread overview]
Message-ID: <20240311111347.23067-4-chanh@os.amperecomputing.com> (raw)
In-Reply-To: <20240311111347.23067-1-chanh@os.amperecomputing.com>
Add pwmout-pin-as-tach-input property.
Signed-off-by: Chanh Nguyen <chanh@os.amperecomputing.com>
---
Documentation/devicetree/bindings/hwmon/max31790.yaml | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/Documentation/devicetree/bindings/hwmon/max31790.yaml b/Documentation/devicetree/bindings/hwmon/max31790.yaml
index 5a93e6bdebda..447cac17053a 100644
--- a/Documentation/devicetree/bindings/hwmon/max31790.yaml
+++ b/Documentation/devicetree/bindings/hwmon/max31790.yaml
@@ -25,6 +25,16 @@ properties:
reg:
maxItems: 1
+ pwmout-pin-as-tach-input:
+ description: |
+ An array of six integers responds to six PWM channels for
+ configuring the pwm to tach mode.
+ When set to 0, the associated PWMOUT produces a PWM waveform for
+ control of fan speed. When set to 1, PWMOUT becomes a TACH input
+ $ref: /schemas/types.yaml#/definitions/uint8-array
+ maxItems: 6
+ minItems: 6
+
required:
- compatible
- reg
@@ -40,5 +50,6 @@ examples:
max31790@20 {
compatible = "maxim,max31790";
reg = <0x20>;
+ pwmout-pin-as-tach-input = /bits/ 8 <0 0 0 0 1 1>;
};
};
--
2.17.1
next prev parent reply other threads:[~2024-03-11 11:14 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-11 11:13 [PATCH 0/3] Update the max31790 driver Chanh Nguyen
2024-03-11 11:13 ` [PATCH 1/3] dt-bindings: hwmon: Add maxim max31790 driver bindings Chanh Nguyen
2024-03-11 16:55 ` Krzysztof Kozlowski
2024-03-18 9:51 ` Chanh Nguyen
2024-03-18 10:00 ` Krzysztof Kozlowski
2024-03-22 9:53 ` Chanh Nguyen
2024-03-25 8:32 ` Krzysztof Kozlowski
2024-03-26 10:26 ` Chanh Nguyen
2024-03-11 11:13 ` [PATCH 2/3] hwmon: (max31790): Support config PWM output becomes TACH Chanh Nguyen
2024-03-11 11:13 ` Chanh Nguyen [this message]
2024-03-11 16:56 ` [PATCH 3/3] dt-bindings: hwmon: max31790: Add pwmout-pin-as-tach-input property Krzysztof Kozlowski
2024-03-18 9:48 ` Chanh Nguyen
2024-03-18 10:02 ` Krzysztof Kozlowski
2024-03-18 16:50 ` Chanh Nguyen
2024-03-11 17:34 ` Rob Herring
2024-03-11 17:52 ` Guenter Roeck
2024-03-18 9:54 ` Chanh Nguyen
2024-03-18 9:53 ` Chanh Nguyen
2024-03-26 10:33 ` Chanh Nguyen
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=20240311111347.23067-4-chanh@os.amperecomputing.com \
--to=chanh@os.amperecomputing.com \
--cc=conor+dt@kernel.org \
--cc=devicetree@vger.kernel.org \
--cc=jdelvare@suse.com \
--cc=justinledford@google.com \
--cc=krzysztof.kozlowski+dt@linaro.org \
--cc=linux-hwmon@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux@roeck-us.net \
--cc=openbmc@lists.ozlabs.org \
--cc=patches@amperecomputing.com \
--cc=phong@os.amperecomputing.com \
--cc=quan@os.amperecomputing.com \
--cc=robh+dt@kernel.org \
--cc=thang@os.amperecomputing.com \
/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;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).