drivers: regulator: npm1300: Initial driver for nPM1300 PMIC

Initial regulator driver for Nordic NPM1300 PMIC.

Signed-off-by: Andy Sinclair <andy.sinclair@nordicsemi.no>

Author: aasinclair

drivers/regulator/CMakeLists.txt

@@ -7,6 +7,7 @@ zephyr_library_sources(regulator_common.c)
 zephyr_library_sources_ifdef(CONFIG_REGULATOR_FAKE regulator_fake.c)
 zephyr_library_sources_ifdef(CONFIG_REGULATOR_FIXED regulator_fixed.c)
 zephyr_library_sources_ifdef(CONFIG_REGULATOR_NPM1100 regulator_npm1100.c)
+zephyr_library_sources_ifdef(CONFIG_REGULATOR_NPM1300 regulator_npm1300.c)
 zephyr_library_sources_ifdef(CONFIG_REGULATOR_NPM6001 regulator_npm6001.c)
 zephyr_library_sources_ifdef(CONFIG_REGULATOR_PCA9420 regulator_pca9420.c)
 zephyr_library_sources_ifdef(CONFIG_REGULATOR_SHELL regulator_shell.c)

drivers/regulator/Kconfig

@@ -23,6 +23,7 @@ source "subsys/logging/Kconfig.template.log_config"
 source "drivers/regulator/Kconfig.fake"
 source "drivers/regulator/Kconfig.fixed"
 source "drivers/regulator/Kconfig.npm1100"
+source "drivers/regulator/Kconfig.npm1300"
 source "drivers/regulator/Kconfig.npm6001"
 source "drivers/regulator/Kconfig.pca9420"
 source "drivers/regulator/Kconfig.rpi_pico"

drivers/regulator/Kconfig.npm1300

@@ -0,0 +1,28 @@
+# Copyright (c) 2023 Nordic Semiconductor ASA
+# SPDX -License-Identifier: Apache-2.0
+
+config REGULATOR_NPM1300
+	bool "nPM1300 PMIC regulator driver"
+	default y
+	depends on DT_HAS_NORDIC_NPM1300_REGULATOR_ENABLED
+	select I2C
+	help
+	  Enable the Nordic nPM1300 PMIC regulator driver
+
+if REGULATOR_NPM1300
+
+config REGULATOR_NPM1300_COMMON_INIT_PRIORITY
+	int "nPM1300 regulator driver init priority (common part)"
+	default 75
+	help
+	  Init priority for the Nordic nPM1300 regulator driver (common part).
+	  It must be greater than I2C init priority.
+
+config REGULATOR_NPM1300_INIT_PRIORITY
+	int "nPM1300 regulator driver init priority"
+	default 76
+	help
+	  Init priority for the Nordic nPM1300 regulator driver. It must be
+	  greater than REGULATOR_NPM1300_COMMON_INIT_PRIORITY.
+
+endif