[PATCH v2 02/16] dt-bindings: iio: adc: mt6359: add mt6323 PMIC AUXADC
From: Roman Vivchar via B4 Relay
Date: Tue May 12 2026 - 01:24:57 EST
From: Roman Vivchar <rva333@xxxxxxxxxxxxxx>
The MediaTek mt6323 PMIC includes an AUXADC used for battery voltage,
temperature, and other internal measurements.
Add the devicetree binding documentation and the associated header file
defining the ADC channel constants.
Signed-off-by: Roman Vivchar <rva333@xxxxxxxxxxxxxx>
---
.../bindings/iio/adc/mediatek,mt6359-auxadc.yaml | 1 +
.../dt-bindings/iio/adc/mediatek,mt6323-auxadc.h | 24 ++++++++++++++++++++++
2 files changed, 25 insertions(+)
diff --git a/Documentation/devicetree/bindings/iio/adc/mediatek,mt6359-auxadc.yaml b/Documentation/devicetree/bindings/iio/adc/mediatek,mt6359-auxadc.yaml
index 2e8857e104f5..1cafc314b8ab 100644
--- a/Documentation/devicetree/bindings/iio/adc/mediatek,mt6359-auxadc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/mediatek,mt6359-auxadc.yaml
@@ -19,6 +19,7 @@ description:
properties:
compatible:
enum:
+ - mediatek,mt6323-auxadc
- mediatek,mt6357-auxadc
- mediatek,mt6358-auxadc
- mediatek,mt6359-auxadc
diff --git a/include/dt-bindings/iio/adc/mediatek,mt6323-auxadc.h b/include/dt-bindings/iio/adc/mediatek,mt6323-auxadc.h
new file mode 100644
index 000000000000..6ee9a9ecffc1
--- /dev/null
+++ b/include/dt-bindings/iio/adc/mediatek,mt6323-auxadc.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
+
+#ifndef _DT_BINDINGS_MEDIATEK_MT6323_AUXADC_H
+#define _DT_BINDINGS_MEDIATEK_MT6323_AUXADC_H
+
+#define MT6323_AUXADC_BATON2 0
+#define MT6323_AUXADC_CH6 1
+#define MT6323_AUXADC_BAT_TEMP 2
+#define MT6323_AUXADC_CHIP_TEMP 3
+#define MT6323_AUXADC_VCDT 4
+#define MT6323_AUXADC_BATON1 5
+#define MT6323_AUXADC_ISENSE 6
+#define MT6323_AUXADC_BATSNS 7
+#define MT6323_AUXADC_ACCDET 8
+#define MT6323_AUXADC_AUDIO0 9
+#define MT6323_AUXADC_AUDIO1 10
+#define MT6323_AUXADC_AUDIO2 11
+#define MT6323_AUXADC_AUDIO3 12
+#define MT6323_AUXADC_AUDIO4 13
+#define MT6323_AUXADC_AUDIO5 14
+#define MT6323_AUXADC_AUDIO6 15
+#define MT6323_AUXADC_AUDIO7 16
+
+#endif
--
2.54.0