[ARM] S3C24XX: PWM API support.

Add support for PWM in the S3C24XX series of SoC via the
PWM API.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
diff --git a/arch/arm/plat-s3c24xx/Kconfig b/arch/arm/plat-s3c24xx/Kconfig
index 1521f1c..5e28c21 100644
--- a/arch/arm/plat-s3c24xx/Kconfig
+++ b/arch/arm/plat-s3c24xx/Kconfig
@@ -21,6 +21,13 @@
 	help
 	  Support for S3C2440 and S3C2442 Samsung Mobile CPU based systems.
 
+config S3C24XX_PWM
+	bool "PWM device support"
+	select HAVE_PWM
+	help
+	  Support for exporting the PWM timer blocks via the pwm device
+	  system.
+
 config PM_SIMTEC
 	bool
 	help