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authorTim Lin <tim2.lin@ite.corp-partner.google.com>2021-12-28 11:27:09 +0800
committerCommit Bot <commit-bot@chromium.org>2022-01-06 00:58:55 +0000
commit9620d669a2b18bc54ac412a3d69445e19708cf4e (patch)
treec8c63fb7b22c49f3877e2967ffd5d74693ef5df0 /zephyr
parent09bae4c492e295086cc19b699331025931a2f83d (diff)
downloadchrome-ec-9620d669a2b18bc54ac412a3d69445e19708cf4e.tar.gz
zephyr: cleanup: remove interval of allow low power idle
The interval related to allow low power idle has been moved to drivers/uart, so remove it here. BUG=b:192354255 BRANCH=none TEST=Test on hayato. After entering deep doze, it has to take 15s to enter again. Signed-off-by: Tim Lin <tim2.lin@ite.corp-partner.google.com> Change-Id: I0ad9a414408a5a8fe43a7c71089076374039f34c Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/3359156 Reviewed-by: Denis Brockus <dbrockus@chromium.org> Reviewed-by: Keith Short <keithshort@chromium.org> Commit-Queue: Keith Short <keithshort@chromium.org>
Diffstat (limited to 'zephyr')
-rw-r--r--zephyr/shim/chip/it8xxx2/power_policy.c39
1 files changed, 2 insertions, 37 deletions
diff --git a/zephyr/shim/chip/it8xxx2/power_policy.c b/zephyr/shim/chip/it8xxx2/power_policy.c
index 92613710fe..62e2a14ab8 100644
--- a/zephyr/shim/chip/it8xxx2/power_policy.c
+++ b/zephyr/shim/chip/it8xxx2/power_policy.c
@@ -9,42 +9,17 @@
#include <zephyr.h>
#include "system.h"
-#include "timer.h"
static const struct pm_state_info pm_states[] =
PM_STATE_INFO_LIST_FROM_DT_CPU(DT_NODELABEL(cpu0));
-#define CONSOLE_IN_USE_ON_BOOT_TIME (5 * SECOND)
-#define CONSOLE_IN_USE_TIMEOUT_SEC (5 * SECOND)
-
-static timestamp_t console_expire_time;
-static timestamp_t sleep_mode_t0;
-
-void uart1_wui_isr_late(void)
-{
- /* Set console in use expire time. */
- console_expire_time = get_time();
- console_expire_time.val += CONSOLE_IN_USE_TIMEOUT_SEC;
-}
-
-static int clock_allow_low_power_idle(void)
-{
- sleep_mode_t0 = get_time();
-
- /* If we are waked up by console, then keep awake at least 5s. */
- if (sleep_mode_t0.val < console_expire_time.val)
- return 0;
-
- return 1;
-}
-
/* CROS PM policy handler */
struct pm_state_info pm_policy_next_state(uint8_t cpu, int32_t ticks)
{
ARG_UNUSED(cpu);
- /* Deep sleep is allowed and an interval of five seconds. */
- if (DEEP_SLEEP_ALLOWED && clock_allow_low_power_idle()) {
+ /* Deep sleep is allowed */
+ if (DEEP_SLEEP_ALLOWED) {
/*
* If there are multiple power states, iterating backward
* is needed to take priority into account.
@@ -64,13 +39,3 @@ struct pm_state_info pm_policy_next_state(uint8_t cpu, int32_t ticks)
return (struct pm_state_info){PM_STATE_ACTIVE, 0, 0};
}
-
-static int power_policy_init(const struct device *arg)
-{
- ARG_UNUSED(arg);
-
- console_expire_time.val = get_time().val + CONSOLE_IN_USE_ON_BOOT_TIME;
-
- return 0;
-}
-SYS_INIT(power_policy_init, PRE_KERNEL_1, CONFIG_KERNEL_INIT_PRIORITY_DEFAULT);