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Commit 9a34bc61 authored by Mike Turquette's avatar Mike Turquette Committed by Dmitry Torokhov
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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: default avatarMike Turquette <mturquette@ti.com>
Signed-off-by: default avatarAbraham Arce <x0066660@ti.com>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent f8038c42

drivers/input/keyboard/omap4-keypad.c

+4 −0
Original line number Original line Diff line number Diff line
@@ -54,6 +54,8 @@ 
#define OMAP4_DEF_IRQENABLE_EVENTEN	(1 << 0)

#define OMAP4_DEF_IRQENABLE_EVENTEN	(1 << 0)

#define OMAP4_DEF_IRQENABLE_LONGKEY	(1 << 1)

#define OMAP4_DEF_IRQENABLE_LONGKEY	(1 << 1)

#define OMAP4_DEF_IRQENABLE_TIMEOUTEN	(1 << 2)

#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_CTRL_NOSOFTMODE	(1 << 1)

#define OMAP4_DEF_CTRLPTVVALUE		(1 << 2)

#define OMAP4_DEF_CTRLPTVVALUE		(1 << 2)

#define OMAP4_DEF_CTRLPTV		(1 << 1)

#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);

			keypad_data->base + OMAP4_KBD_IRQSTATUS);

	__raw_writel(OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY,

	__raw_writel(OMAP4_DEF_IRQENABLE_EVENTEN | OMAP4_DEF_IRQENABLE_LONGKEY,

			keypad_data->base + OMAP4_KBD_IRQENABLE);

			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 */

/* Interrupt handler */