drivers: adc: ti_am335x: initial support

This patch adds the ADC driver for TI K3 family of SoCs. Technical
reference can be found in the Technical Reference Manual (TRM) of the
board.

Signed-off-by: Amneesh Singh <[email protected]>

Author: natto1784

drivers/adc/CMakeLists.txt

@@ -65,3 +65,4 @@ zephyr_library_sources_ifdef(CONFIG_ADC_AD7124		adc_ad7124.c)
 zephyr_library_sources_ifdef(CONFIG_ADC_AD405X		adc_ad405x.c)
 zephyr_library_sources_ifdef(CONFIG_ADC_AD4130		adc_ad4130.c)
 zephyr_library_sources_ifdef(CONFIG_ADC_REALTEK_RTS5912 adc_realtek_rts5912.c)
+zephyr_library_sources_ifdef(CONFIG_ADC_TI_AM335X	 adc_ti_am335x.c)

drivers/adc/Kconfig

@@ -154,4 +154,6 @@ source "drivers/adc/Kconfig.ad4130"
 
 source "drivers/adc/Kconfig.rts5912"
 
+source "drivers/adc/Kconfig.ti_am335x"
+
 endif # ADC

drivers/adc/Kconfig.ti_am335x

@@ -0,0 +1,9 @@
+# Copyright (c) 2025, Texas Instruments
+# SPDX-License-Identifier: Apache-2.0
+
+config ADC_TI_AM335X
+	bool "TI ADC Driver"
+	default y
+	depends on DT_HAS_TI_AM335X_ADC_ENABLED
+	help
+	  Enable TI AM335x Analog-to-Digital Converter (ADC) driver.