diff --git a/drivers/pwm/Kconfig b/drivers/pwm/Kconfig
index ccf81ab..cf7f4c6 100644
--- a/drivers/pwm/Kconfig
+++ b/drivers/pwm/Kconfig
@@ -9,6 +9,15 @@
 	  frequency/period can be controlled along with the proportion of that
 	  time that the signal is high.
 
+config PWM_CROS_EC
+	bool "Enable support for the Chrome OS EC PWM"
+	depends on DM_PWM
+	help
+	  This PWM is found on several Chrome OS devices and controlled by
+	  the Chrome OS embedded controller. It may be used to control the
+	  screen brightness and/or the keyboard backlight depending on the
+	  device.
+
 config PWM_EXYNOS
 	bool "Enable support for the Exynos PWM"
 	depends on DM_PWM