dt-bindings: adc: mcux-lpadc: add more channel options

Expands the list of macros for more ADC channels needed on MCXN947.

Signed-off-by: Derek Snell <derek.snell@nxp.com>

Author: DerekSnell

include/zephyr/dt-bindings/adc/mcux-lpadc.h

@@ -1,7 +1,7 @@
 /*
  * SPDX-License-Identifier: Apache-2.0
  *
- * Copyright 2023 NXP
+ * Copyright 2023,2025 NXP
  */
 
 #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_ADC_MCUX_LPADC_H_
@@ -25,6 +25,52 @@
 #define MCUX_LPADC_CH7B (0x27)
 #define MCUX_LPADC_CH8A (0x8)
 #define MCUX_LPADC_CH8B (0x28)
+#define MCUX_LPADC_CH9A (0x9)
+#define MCUX_LPADC_CH9B (0x29)
+#define MCUX_LPADC_CH10A (0x0A)
+#define MCUX_LPADC_CH10B (0x2A)
+#define MCUX_LPADC_CH11A (0x0B)
+#define MCUX_LPADC_CH11B (0x2B)
+#define MCUX_LPADC_CH12A (0x0C)
+#define MCUX_LPADC_CH12B (0x2C)
+#define MCUX_LPADC_CH13A (0x0D)
+#define MCUX_LPADC_CH13B (0x2D)
+#define MCUX_LPADC_CH14A (0x0E)
+#define MCUX_LPADC_CH14B (0x2E)
+#define MCUX_LPADC_CH15A (0x0F)
+#define MCUX_LPADC_CH15B (0x2F)
+#define MCUX_LPADC_CH16A (0x10)
+#define MCUX_LPADC_CH16B (0x30)
+#define MCUX_LPADC_CH17A (0x11)
+#define MCUX_LPADC_CH17B (0x31)
+#define MCUX_LPADC_CH18A (0x12)
+#define MCUX_LPADC_CH18B (0x32)
+#define MCUX_LPADC_CH19A (0x13)
+#define MCUX_LPADC_CH19B (0x33)
+#define MCUX_LPADC_CH20A (0x14)
+#define MCUX_LPADC_CH20B (0x34)
+#define MCUX_LPADC_CH21A (0x15)
+#define MCUX_LPADC_CH21B (0x35)
+#define MCUX_LPADC_CH22A (0x16)
+#define MCUX_LPADC_CH22B (0x36)
+#define MCUX_LPADC_CH23A (0x17)
+#define MCUX_LPADC_CH23B (0x37)
+#define MCUX_LPADC_CH24A (0x18)
+#define MCUX_LPADC_CH24B (0x38)
+#define MCUX_LPADC_CH25A (0x19)
+#define MCUX_LPADC_CH25B (0x39)
+#define MCUX_LPADC_CH26A (0x1A)
+#define MCUX_LPADC_CH26B (0x3A)
+#define MCUX_LPADC_CH27A (0x1B)
+#define MCUX_LPADC_CH27B (0x3B)
+#define MCUX_LPADC_CH28A (0x1C)
+#define MCUX_LPADC_CH28B (0x3C)
+#define MCUX_LPADC_CH29A (0x1D)
+#define MCUX_LPADC_CH29B (0x3D)
+#define MCUX_LPADC_CH30A (0x1E)
+#define MCUX_LPADC_CH30B (0x3E)
+#define MCUX_LPADC_CH31A (0x1F)
+#define MCUX_LPADC_CH31B (0x3F)
 
 
 #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_ADC_MCUX_LPADC_H_ */