ARM: 6353/1: nomadik-gpio: add SLPM register handing for DB8500v2

The SLPM register enables/disables wakeup detection on DB8500v2.

Acked-by: Linus Walleij <linus.walleij@stericsson.com>
Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 4 insertions, 1 deletions

diff --git a/arch/arm/plat-nomadik/include/plat/pincfg.h b/arch/arm/plat-nomadik/include/plat/pincfg.h
index 7eed11c1038d..432a201b3b41 100644
--- a/arch/arm/plat-nomadik/include/plat/pincfg.h
+++ b/arch/arm/plat-nomadik/include/plat/pincfg.h
@@ -24,7 +24,7 @@
  *
  * PIN_CFG_DEFAULT - default config (0):
  *                   pull up/down = disabled
- *                   sleep mode = input
+ *                   sleep mode = input/wakeup
  *
  * PIN_CFG         - default config with alternate function
  * PIN_CFG_PULL    - default config with alternate function and pull up/down
@@ -55,6 +55,9 @@ typedef unsigned long pin_cfg_t;
 #define PIN_SLPM(x)             (((x) & PIN_SLPM_MASK) >> PIN_SLPM_SHIFT)
 #define PIN_SLPM_INPUT          (NMK_GPIO_SLPM_INPUT << PIN_SLPM_SHIFT)
 #define PIN_SLPM_NOCHANGE       (NMK_GPIO_SLPM_NOCHANGE << PIN_SLPM_SHIFT)
+/* These two replace the above in DB8500v2+ */
+#define PIN_SLPM_WAKEUP_ENABLE  (NMK_GPIO_SLPM_WAKEUP_ENABLE << PIN_SLPM_SHIFT)
+#define PIN_SLPM_WAKEUP_DISABLE (NMK_GPIO_SLPM_WAKEUP_DISABLE << PIN_SLPM_SHIFT)
 
 #define PIN_CFG_DEFAULT         (PIN_PULL_NONE | PIN_SLPM_INPUT)