[PATCH v2 2/6] dt-bindings: iio: adc: mt6359: Add MT6373 PMIC AuxADC

[AngeloGioacchino Del Regno]

Add a compatible and channel bindings for MediaTek's MT6373 PMIC,
featuring an Auxiliary ADC IP with 15 ADC channels for external
(SoC) temperatures and external voltage inputs.

Acked-by: Rob Herring (Arm) <robh at kernel.org>
Reviewed-by: Nícolas F. R. A. Prado <nfraprado at collabora.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>
---
 .../iio/adc/mediatek,mt6359-auxadc.yaml       |  1 +
 .../iio/adc/mediatek,mt6373-auxadc.h          | 19 +++++++++++++++++++
 2 files changed, 20 insertions(+)
 create mode 100644 include/dt-bindings/iio/adc/mediatek,mt6373-auxadc.h

diff --git a/Documentation/devicetree/bindings/iio/adc/mediatek,mt6359-auxadc.yaml b/Documentation/devicetree/bindings/iio/adc/mediatek,mt6359-auxadc.yaml
index a94429477e46..5d4ab701f51a 100644
--- a/Documentation/devicetree/bindings/iio/adc/mediatek,mt6359-auxadc.yaml
+++ b/Documentation/devicetree/bindings/iio/adc/mediatek,mt6359-auxadc.yaml
@@ -23,6 +23,7 @@ properties:
       - mediatek,mt6358-auxadc
       - mediatek,mt6359-auxadc
       - mediatek,mt6363-auxadc
+      - mediatek,mt6373-auxadc
 
   "#io-channel-cells":
     const: 1
diff --git a/include/dt-bindings/iio/adc/mediatek,mt6373-auxadc.h b/include/dt-bindings/iio/adc/mediatek,mt6373-auxadc.h
new file mode 100644
index 000000000000..17cab86d355e
--- /dev/null
+++ b/include/dt-bindings/iio/adc/mediatek,mt6373-auxadc.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+
+#ifndef _DT_BINDINGS_MEDIATEK_MT6373_AUXADC_H
+#define _DT_BINDINGS_MEDIATEK_MT6373_AUXADC_H
+
+/* ADC Channel Index */
+#define MT6373_AUXADC_CHIP_TEMP		0
+#define MT6373_AUXADC_VCORE_TEMP	1
+#define MT6373_AUXADC_VPROC_TEMP	2
+#define MT6373_AUXADC_VGPU_TEMP		3
+#define MT6373_AUXADC_VIN1		4
+#define MT6373_AUXADC_VIN2		5
+#define MT6373_AUXADC_VIN3		6
+#define MT6373_AUXADC_VIN4		7
+#define MT6373_AUXADC_VIN5		8
+#define MT6373_AUXADC_VIN6		9
+#define MT6373_AUXADC_VIN7		10
+
+#endif
-- 
2.49.0