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authorRabin Vincent <rabin.vincent@stericsson.com>2010-09-02 11:28:05 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-09-02 15:52:19 +0100
commit7e3f7e59ccc6ed8b243de9941ffd09d2ad7a5b9c (patch)
tree32cfd4d50ae95dcc0fd4b285cb49a403f6bf46a9 /arch/arm/plat-nomadik/include/plat
parente3726fcf263adf764a4f1b9428082837662a41c4 (diff)
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>
Diffstat (limited to 'arch/arm/plat-nomadik/include/plat')
-rw-r--r--arch/arm/plat-nomadik/include/plat/gpio.h2
-rw-r--r--arch/arm/plat-nomadik/include/plat/pincfg.h5
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/plat-nomadik/include/plat/gpio.h b/arch/arm/plat-nomadik/include/plat/gpio.h
index aba355101f49..67b113d639d8 100644
--- a/arch/arm/plat-nomadik/include/plat/gpio.h
+++ b/arch/arm/plat-nomadik/include/plat/gpio.h
@@ -65,7 +65,9 @@ enum nmk_gpio_pull {
/* Sleep mode */
enum nmk_gpio_slpm {
NMK_GPIO_SLPM_INPUT,
+ NMK_GPIO_SLPM_WAKEUP_ENABLE = NMK_GPIO_SLPM_INPUT,
NMK_GPIO_SLPM_NOCHANGE,
+ NMK_GPIO_SLPM_WAKEUP_DISABLE = NMK_GPIO_SLPM_NOCHANGE,
};
extern int nmk_gpio_set_slpm(int gpio, enum nmk_gpio_slpm mode);
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)