pwm: add support for NXPs high-side switch MC33XS2410

The MC33XS2410 is a four channel high-side switch. Featuring advanced
monitoring and control function, the device is operational from 3.0 V to
60 V. The device is controlled by SPI port for configuration.

Signed-off-by: Dimitri Fedrau <dimitri.fedrau@liebherr.com>
Link: https://lore.kernel.org/r/20250407-mc33xs2410-v9-2-57adcb56a6e4@liebherr.com
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>

Author: DimitriFedrau

drivers/pwm/Kconfig

@@ -423,6 +423,18 @@ config PWM_LPSS_PLATFORM
 	  To compile this driver as a module, choose M here: the module
 	  will be called pwm-lpss-platform.
 
+config PWM_MC33XS2410
+	tristate "MC33XS2410 PWM support"
+	depends on OF
+	depends on SPI
+	help
+	  NXP MC33XS2410 high-side switch driver. The MC33XS2410 is a four
+	  channel high-side switch. The device is operational from 3.0 V
+	  to 60 V. The device is controlled by SPI port for configuration.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called pwm-mc33xs2410.
+
 config PWM_MESON
 	tristate "Amlogic Meson PWM driver"
 	depends on ARCH_MESON || COMPILE_TEST

drivers/pwm/Makefile

@@ -37,6 +37,7 @@ obj-$(CONFIG_PWM_LPC32XX)	+= pwm-lpc32xx.o
 obj-$(CONFIG_PWM_LPSS)		+= pwm-lpss.o
 obj-$(CONFIG_PWM_LPSS_PCI)	+= pwm-lpss-pci.o
 obj-$(CONFIG_PWM_LPSS_PLATFORM)	+= pwm-lpss-platform.o
+obj-$(CONFIG_PWM_MC33XS2410)	+= pwm-mc33xs2410.o
 obj-$(CONFIG_PWM_MESON)		+= pwm-meson.o
 obj-$(CONFIG_PWM_MEDIATEK)	+= pwm-mediatek.o
 obj-$(CONFIG_PWM_MICROCHIP_CORE)	+= pwm-microchip-core.o