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Send hook notification on GAIA power event

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GAIA power module should send hook notification when power state
changes.

BUG=chrome-os-partner:11536
TEST=Hook a console message to HOOK_CHIPSET_SHUTDOWN and check this
message is printed to console when system shuts down.

Change-Id: I5bc3e69eeefeeda453526625887f852b9095ac08
Signed-off-by: Vic Yang <victoryang@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/27814
Reviewed-by: Randall Spangler <rspangler@chromium.org>
This commit is contained in:
Vic Yang
2012-07-18 15:09:13 -07:00
committed by Gerrit
parent 7a7d7b7c86
commit 5251382d0b
1 changed files with 10 additions and 0 deletions
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10
common/gaia_power.c
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@@ -27,6 +27,7 @@
#include "chipset.h" /* This module implements chipset functions too */
#include "console.h"
#include "gpio.h"
#include "hooks.h"
#include "keyboard_scan.h"
#include "power_led.h"
#include "task.h"
@@ -216,8 +217,11 @@ void gaia_suspend_event(enum gpio_signal signal)
powerled_set_state(POWERLED_STATE_SUSPEND);
else
powerled_set_state(POWERLED_STATE_OFF);
/* Call hooks here since we don't know it prior to AP suspend */
hook_notify(HOOK_CHIPSET_SUSPEND, 0);
} else {
powerled_set_state(POWERLED_STATE_ON);
hook_notify(HOOK_CHIPSET_RESUME, 0);
}
}
@@ -365,6 +369,10 @@ static int power_on(void)
gpio_set_level(GPIO_EN_PP3300, 1);
ap_on = 1;
powerled_set_state(POWERLED_STATE_ON);
/* Call hooks now that AP is running */
hook_notify(HOOK_CHIPSET_STARTUP, 0);
CPUTS("AP running ...\n");
return 0;
}
@@ -393,6 +401,8 @@ static int wait_for_power_button_release(unsigned int timeout_us)
*/
static void power_off(void)
{
/* Call hooks before we drop power rails */
hook_notify(HOOK_CHIPSET_SHUTDOWN, 0);
/* switch off all rails */
gpio_set_level(GPIO_EN_PP3300, 0);
gpio_set_level(GPIO_EN_PP1350, 0);