Squashed 'dts/upstream/' content from commit aaba2d45dc2a
git-subtree-dir: dts/upstream
git-subtree-split: aaba2d45dc2a1b3bbb710f2a3808ee1c9f340abe
diff --git a/include/dt-bindings/iio/adc/at91-sama5d2_adc.h b/include/dt-bindings/iio/adc/at91-sama5d2_adc.h
new file mode 100644
index 0000000..866d365
--- /dev/null
+++ b/include/dt-bindings/iio/adc/at91-sama5d2_adc.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for configuring the AT91 SAMA5D2 ADC
+ */
+
+#ifndef _DT_BINDINGS_IIO_ADC_AT91_SAMA5D2_ADC_H
+#define _DT_BINDINGS_IIO_ADC_AT91_SAMA5D2_ADC_H
+
+/* X relative position channel index */
+#define AT91_SAMA5D2_ADC_X_CHANNEL 24
+/* Y relative position channel index */
+#define AT91_SAMA5D2_ADC_Y_CHANNEL 25
+/* pressure channel index */
+#define AT91_SAMA5D2_ADC_P_CHANNEL 26
+
+/* SAMA7G5 Temperature sensor channel index. */
+#define AT91_SAMA7G5_ADC_TEMP_CHANNEL 31
+
+#endif
diff --git a/include/dt-bindings/iio/adc/fsl-imx25-gcq.h b/include/dt-bindings/iio/adc/fsl-imx25-gcq.h
new file mode 100644
index 0000000..08ef4d2
--- /dev/null
+++ b/include/dt-bindings/iio/adc/fsl-imx25-gcq.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * This header provides constants for configuring the I.MX25 ADC
+ */
+
+#ifndef _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H
+#define _DT_BINDINGS_IIO_ADC_FS_IMX25_GCQ_H
+
+#define MX25_ADC_REFP_YP 0 /* YP voltage reference */
+#define MX25_ADC_REFP_XP 1 /* XP voltage reference */
+#define MX25_ADC_REFP_EXT 2 /* External voltage reference */
+#define MX25_ADC_REFP_INT 3 /* Internal voltage reference */
+
+#define MX25_ADC_REFN_XN 0 /* XN ground reference */
+#define MX25_ADC_REFN_YN 1 /* YN ground reference */
+#define MX25_ADC_REFN_NGND 2 /* Internal ground reference */
+#define MX25_ADC_REFN_NGND2 3 /* External ground reference */
+
+#endif
diff --git a/include/dt-bindings/iio/adc/ingenic,adc.h b/include/dt-bindings/iio/adc/ingenic,adc.h
new file mode 100644
index 0000000..a6ccc03
--- /dev/null
+++ b/include/dt-bindings/iio/adc/ingenic,adc.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _DT_BINDINGS_IIO_ADC_INGENIC_ADC_H
+#define _DT_BINDINGS_IIO_ADC_INGENIC_ADC_H
+
+/* ADC channel idx. */
+#define INGENIC_ADC_AUX 0
+#define INGENIC_ADC_BATTERY 1
+#define INGENIC_ADC_AUX2 2
+#define INGENIC_ADC_TOUCH_XP 3
+#define INGENIC_ADC_TOUCH_YP 4
+#define INGENIC_ADC_TOUCH_XN 5
+#define INGENIC_ADC_TOUCH_YN 6
+#define INGENIC_ADC_TOUCH_XD 7
+#define INGENIC_ADC_TOUCH_YD 8
+#define INGENIC_ADC_AUX0 9
+
+#endif
diff --git a/include/dt-bindings/iio/adc/mediatek,mt6370_adc.h b/include/dt-bindings/iio/adc/mediatek,mt6370_adc.h
new file mode 100644
index 0000000..6ee7255
--- /dev/null
+++ b/include/dt-bindings/iio/adc/mediatek,mt6370_adc.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */
+
+#ifndef __DT_BINDINGS_MEDIATEK_MT6370_ADC_H__
+#define __DT_BINDINGS_MEDIATEK_MT6370_ADC_H__
+
+/* ADC Channel Index */
+#define MT6370_CHAN_VBUSDIV5 0
+#define MT6370_CHAN_VBUSDIV2 1
+#define MT6370_CHAN_VSYS 2
+#define MT6370_CHAN_VBAT 3
+#define MT6370_CHAN_TS_BAT 4
+#define MT6370_CHAN_IBUS 5
+#define MT6370_CHAN_IBAT 6
+#define MT6370_CHAN_CHG_VDDP 7
+#define MT6370_CHAN_TEMP_JC 8
+#define MT6370_CHAN_MAX 9
+
+#endif