diff options
| author | Dino Li <dino.li@ite.com.tw> | 2015-10-20 16:55:43 +0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2015-10-25 04:34:36 -0700 |
| commit | 19c1e9905db46b0a669d0af8848be3f28dcedf41 (patch) | |
| tree | 865aa1fbaf88bf4ca44d31c040c6f1484cbef526 /chip/it83xx/gpio.c | |
| parent | 9acd84460e953dd793c9594b141ca7e38568820d (diff) | |
| download | chrome-ec-19c1e9905db46b0a669d0af8848be3f28dcedf41.tar.gz | |
it8380dev: fix clock module
1. Implement deep doze mode for CONFIG_LOW_POWER_IDLE.
Signed-off-by: Dino Li <dino.li@ite.com.tw>
BRANCH=none
BUG=none
TEST=test the following items in deep doze mode.
1. WUI interrupts wake-up OK. (For example, power button, lid,
uart rx, keyboard ksi, and so on)
2. LPC access interrupt wake-up OK.
3. Enabled Hook debug, no warning message received (48hrs).
Change-Id: I8702a112632cb6c1c0fa75d682badf272130a7d4
Reviewed-on: https://chromium-review.googlesource.com/307060
Commit-Ready: Dino Li <dino.li@ite.com.tw>
Tested-by: Dino Li <dino.li@ite.com.tw>
Reviewed-by: Randall Spangler <rspangler@chromium.org>
Diffstat (limited to 'chip/it83xx/gpio.c')
| -rw-r--r-- | chip/it83xx/gpio.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/chip/it83xx/gpio.c b/chip/it83xx/gpio.c index b3d4d11945..063ed222fb 100644 --- a/chip/it83xx/gpio.c +++ b/chip/it83xx/gpio.c @@ -378,6 +378,18 @@ int gpio_disable_interrupt(enum gpio_signal signal) return EC_SUCCESS; } +int gpio_clear_pending_interrupt(enum gpio_signal signal) +{ + int irq = gpio_to_irq(gpio_list[signal].port, gpio_list[signal].mask); + + if (irq == -1) + return EC_ERROR_UNKNOWN; + + *(wuesr(gpio_irqs[irq].wuc_group)) = gpio_irqs[irq].wuc_mask; + task_clear_pending_irq(irq); + return EC_SUCCESS; +} + void gpio_pre_init(void) { const struct gpio_info *g = gpio_list; |