diff options
| author | Mike Turquette <mturquette@ti.com> | 2010-09-30 10:38:01 +0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-10-13 18:49:26 +0400 |
| commit | 9a34bc61160167319fcfa59842cc0373487d533b (patch) | |
| tree | 9f49f555ab0e0f3d5081e404ff91ab110db82a4b /drivers/input/keyboard/omap4-keypad.c | |
| parent | f8038c425148ddd50c7e7223a9a6e71ce5f7e42d (diff) | |
| download | linux-9a34bc61160167319fcfa59842cc0373487d533b.tar.xz | |
Input: omap4-keypad - wake-up on events & long presses
Program keyboard controller to generate a wake-up request on events and
on long key presses. It will not generate wake-up requests on timeouts
since driver code does not handle them.
This allows keyboard to wake-up OMAP from suspend.
Signed-off-by: Mike Turquette <mturquette@ti.com>
Signed-off-by: Abraham Arce <x0066660@ti.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/keyboard/omap4-keypad.c')
| -rw-r--r-- | drivers/input/keyboard/omap4-keypad.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/input/keyboard/omap4-keypad.c b/drivers/input/keyboard/omap4-keypad.c index 07e792e960f1..45bd0977d006 100644 --- a/drivers/input/keyboard/omap4-keypad.c +++ b/drivers/input/keyboard/omap4-keypad.c @@ -54,6 +54,8 @@ #define OMAP4_DEF_IRQENABLE_EVENTEN (1 << 0) #define OMAP4_DEF_IRQENABLE_LONGKEY (1 << 1) #define OMAP4_DEF_IRQENABLE_TIMEOUTEN (1 << 2) +#define OMAP4_DEF_WUP_EVENT_ENA (1 << 0) +#define OMAP4_DEF_WUP_LONG_KEY_ENA (1 << 1) #define OMAP4_DEF_CTRL_NOSOFTMODE (1 << 1) #define OMAP4_DEF_CTRLPTVVALUE (1 << 2) #define OMAP4_DEF_CTRLPTV (1 << 1) @@ -88,6 +90,8 @@ static void __devinit omap4_keypad_config(struct omap4_keypad *keypad_data) keypad_data->base + OMAP4_KBD_IRQSTATUS); __raw_writel(OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY, keypad_data->base + OMAP4_KBD_IRQENABLE); + __raw_writel(OMAP4_DEF_WUP_EVENT_ENA | OMAP4_DEF_WUP_LONG_KEY_ENA, + keypad_data->base + OMAP4_KBD_WAKEUPENABLE); } /* Interrupt handler */ |