linux-kernel - [PATCH v2 1/6] dt-bindings: gpio: add max77759 binding

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250226-max77759-mfd-v2-1-a65ebe2bc0a9@linaro.org>
Date: Wed, 26 Feb 2025 17:51:20 +0000
From: André Draszik <andre.draszik@...aro.org>
To: Lee Jones <lee@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Linus Walleij <linus.walleij@...aro.org>, 
 Bartosz Golaszewski <brgl@...ev.pl>, 
 Srinivas Kandagatla <srinivas.kandagatla@...aro.org>, 
 Kees Cook <kees@...nel.org>, "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc: Peter Griffin <peter.griffin@...aro.org>, 
 Tudor Ambarus <tudor.ambarus@...aro.org>, 
 Will McVicker <willmcvicker@...gle.com>, kernel-team@...roid.com, 
 linux-kernel@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-gpio@...r.kernel.org, linux-hardening@...r.kernel.org, 
 André Draszik <andre.draszik@...aro.org>
Subject: [PATCH v2 1/6] dt-bindings: gpio: add max77759 binding

The Maxim MAX77759 is a companion PMIC for USB Type-C applications and
includes Battery Charger, Fuel Gauge, temperature sensors, USB Type-C
Port Controller (TCPC), NVMEM, and a GPIO expander.

This describes its GPIO module.

Signed-off-by: André Draszik <andre.draszik@...aro.org>

---
v2:
* drop 'interrupts' property and sort properties alphabetically
---
 .../bindings/gpio/maxim,max77759-gpio.yaml         | 44 ++++++++++++++++++++++
 MAINTAINERS                                        |  6 +++
 2 files changed, 50 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpio/maxim,max77759-gpio.yaml b/Documentation/devicetree/bindings/gpio/maxim,max77759-gpio.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..55734190d5ebdbc351e1f91675dddd8a9db80cd7
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpio/maxim,max77759-gpio.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpio/maxim,max77759-gpio.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim Integrated MAX77759 GPIO
+
+maintainers:
+  - André Draszik <andre.draszik@...aro.org>
+
+description: |
+  This module is part of the MAX77759 PMIC. For additional information, see
+  Documentation/devicetree/bindings/mfd/maxim,max77759.yaml.
+
+  The MAX77759 is a PMIC integrating, amongst others, a GPIO controller
+  including interrupt support for 2 GPIO lines.
+
+properties:
+  compatible:
+    const: maxim,max77759-gpio
+
+  "#gpio-cells":
+    const: 2
+
+  gpio-controller: true
+
+  gpio-line-names:
+    minItems: 1
+    maxItems: 2
+
+  "#interrupt-cells":
+    const: 2
+
+  interrupt-controller: true
+
+required:
+  - compatible
+  - "#gpio-cells"
+  - gpio-controller
+  - "#interrupt-cells"
+  - interrupt-controller
+
+additionalProperties: false
diff --git a/MAINTAINERS b/MAINTAINERS
index 86fa62154d3b23bf84ce2d53cbbdc33f3d43006e..a45d1bd64d116d14bc05a64fa3da852a41e1de7f 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -14347,6 +14347,12 @@ F:	Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
 F:	drivers/mfd/max77714.c
 F:	include/linux/mfd/max77714.h

+MAXIM MAX77759 PMIC MFD DRIVER
+M:	André Draszik <andre.draszik@...aro.org>
+L:	linux-kernel@...r.kernel.org
+S:	Maintained
+F:	Documentation/devicetree/bindings/*/maxim,max77759*.yaml
+
 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
 M:	Javier Martinez Canillas <javier@...hile0.org>
 L:	linux-kernel@...r.kernel.org

-- 
2.48.1.658.g4767266eb4-goog