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From: Dixit Parmar <dixitparmar19@gmail.com>
To: "Jonathan Cameron" <jic23@kernel.org>,
	"David Lechner" <dlechner@baylibre.com>,
	"Nuno Sá" <nuno.sa@analog.com>,
	"Andy Shevchenko" <andy@kernel.org>,
	"Rob Herring" <robh@kernel.org>,
	"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
	"Conor Dooley" <conor+dt@kernel.org>
Cc: linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org,
	 devicetree@vger.kernel.org,
	Dixit Parmar <dixitparmar19@gmail.com>
Subject: [PATCH 2/2] dt-bindings: iio: magnetometer: document Infineon TLV493D 3D Magnetic sensor
Date: Sat, 26 Jul 2025 15:07:02 +0530	[thread overview]
Message-ID: <20250726-tlv493d-sensor-v6_16-rc5-v1-2-deac027e6f32@gmail.com> (raw)
In-Reply-To: <20250726-tlv493d-sensor-v6_16-rc5-v1-0-deac027e6f32@gmail.com>

Document the bindings for Infineon TLV493D Low-Power 3D Magnetic Sensor
controlled by I2C interface. Main applications includes joysticks, control
elements (white goods, multifunction knops), or electric meters (anti
tampering).

The device can be configured in to different operating modes by optional
device-tree "mode" property. Also, the temperature sensing part requires
raw offset captured at 25°C and that can be specified by "temp-offset"
optional device-tree property.

Datasheet: https://www.infineon.com/assets/row/public/documents/24/49/infineon-tlv493d-a1b6-datasheet-en.pdf

Signed-off-by: Dixit Parmar <dixitparmar19@gmail.com>
---
 .../iio/magnetometer/infineon,tlv493d.yaml         | 57 ++++++++++++++++++++++
 1 file changed, 57 insertions(+)

diff --git a/Documentation/devicetree/bindings/iio/magnetometer/infineon,tlv493d.yaml b/Documentation/devicetree/bindings/iio/magnetometer/infineon,tlv493d.yaml
new file mode 100644
index 000000000000..0442cf41503b
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/magnetometer/infineon,tlv493d.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/iio/magnetometer/infineon,tlv493d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Infineon Technologies TLV493D Low-Power 3D Magnetic Sensor
+
+maintainers:
+  - Dixit Parmar <dixitparmar19@gmail.com>
+
+properties:
+  $nodename:
+    pattern: '^magnetometer@[0-9a-f]+$'
+
+  compatible:
+    const: infineon,tlv493d-a1b6
+
+  reg:
+    maxItems: 1
+
+  vdd-supply:
+    description: 2.8V to 3.5V supply
+
+  mode:
+    description: Sensor operating mode. Must be one of the defined enum values.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    enum:
+      - 0 # Power Down Mode. No measurement.
+      - 1 # Fast Mode
+      - 2 # Low-Power Mode
+      - 3 # Ultra Low-Power Mode
+      - 4 # Master Controlled Mode
+    default: 4
+
+  temp-offset:
+    description: Raw temperature offset at 25°C to apply before applying scale and correction.
+    $ref: /schemas/types.yaml#/definitions/uint32
+    default: 340
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+example:
+  - |
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+      magnetometer@5e {
+        compatible = "infineon,tlv493d-a1b6";
+        reg = <0x5e>;
+        vdd = <&hall_vcc>;
+      };
+    };

-- 
2.43.0


  parent reply	other threads:[~2025-07-26  9:37 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-26  9:37 [PATCH 0/2] iio: magnetometer: add support for Infineon TLV493D 3D Magnetic Sensor Dixit Parmar
2025-07-26  9:37 ` [PATCH 1/2] iio: magnetometer: add support for Infineon TLV493D 3D Magentic sensor Dixit Parmar
2025-07-26 20:44   ` David Lechner
2025-07-27 12:38     ` Jonathan Cameron
2025-07-29  3:27       ` Dixit Parmar
2025-07-29  3:26     ` Dixit Parmar
2025-07-29  7:49       ` Andy Shevchenko
2025-07-29 18:47       ` Jonathan Cameron
2025-07-29 18:51       ` David Lechner
2025-07-26 22:03   ` Christophe JAILLET
2025-07-29  3:28     ` Dixit Parmar
2025-07-27 13:05   ` Jonathan Cameron
2025-07-29  3:49     ` Dixit Parmar
2025-07-29 19:05       ` Jonathan Cameron
2025-07-30  3:44         ` Dixit Parmar
2025-07-31 13:04           ` Jonathan Cameron
2025-07-26  9:37 ` Dixit Parmar [this message]
2025-07-26 20:43   ` [PATCH 2/2] dt-bindings: iio: magnetometer: document Infineon TLV493D 3D Magnetic sensor David Lechner
2025-07-29  3:03     ` Dixit Parmar
2025-07-27  2:09   ` kernel test robot
2025-07-27  9:23   ` Krzysztof Kozlowski
2025-07-29  3:05     ` Dixit Parmar
2025-07-27 20:27   ` Rob Herring (Arm)
2025-07-29  3:09     ` Dixit Parmar

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