watchdog: bcm281xx: Debugfs support

This change introduces debugfs support for the BCM281xx watchdog driver.

Signed-off-by: Markus Mayer <markus.mayer@linaro.org>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>

1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 042e4521a8b8..1491f0f4d41d 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -1151,6 +1151,16 @@ config BCM_KONA_WDT
           Say 'Y' or 'M' here to enable the driver. The module will be called
           bcm_kona_wdt.
 
+config BCM_KONA_WDT_DEBUG
+        bool "DEBUGFS support for BCM Kona Watchdog"
+        depends on BCM_KONA_WDT
+        help
+          If enabled, adds /sys/kernel/debug/bcm_kona_wdt/info which provides
+          access to the driver's internal data structures as well as watchdog
+          timer hardware registres.
+
+          If in doubt, say 'N'.
+
 config LANTIQ_WDT
         tristate "Lantiq SoC watchdog"
         depends on LANTIQ