diff options
| author | Anton Staaf <robotboy@chromium.org> | 2016-01-20 14:48:28 -0800 |
|---|---|---|
| committer | chrome-bot <chrome-bot@chromium.org> | 2016-01-27 08:44:20 -0800 |
| commit | 255a55106292891caead93c1e4b87beee18ca8f7 (patch) | |
| tree | 07270b02e9be98c273e4afc377727259b576bfbc /chip/npcx/system.c | |
| parent | 2e37a50b377fa169f2fa0d4e103e903343ad63f6 (diff) | |
| download | chrome-ec-255a55106292891caead93c1e4b87beee18ca8f7.tar.gz | |
GPIO: Use gpio_reset in a few more places
The new gpio_reset function simplifies the pattern used in this code,
that of returning a GPIO to its original configured state. It also
removes a few instances of using port/mask pairs.
Signed-off-by: Anton Staaf <robotboy@chromium.org>
BRANCH=None
BUG=None
TEST=make buildall -j
Change-Id: I6e411aaf2f0fbc18aca0ed8742c400a0efe5690d
Reviewed-on: https://chromium-review.googlesource.com/324059
Commit-Ready: Anton Staaf <robotboy@chromium.org>
Tested-by: Anton Staaf <robotboy@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
Diffstat (limited to 'chip/npcx/system.c')
| -rw-r--r-- | chip/npcx/system.c | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/chip/npcx/system.c b/chip/npcx/system.c index dd44fce62d..8123b9afcc 100644 --- a/chip/npcx/system.c +++ b/chip/npcx/system.c @@ -324,18 +324,8 @@ void system_set_gpios_and_wakeup_inputs_hibernate(void) gpio_set_flags_by_mask(0x0, 0xF0, GPIO_INPUT | GPIO_PULL_UP); /* Enable wake-up inputs of hibernate_wake_pins array */ - if (hibernate_wake_pins_used > 0) { - for (i = 0; i < hibernate_wake_pins_used; i++) { - const enum gpio_signal *pin = &hibernate_wake_pins[i]; - /* Make sure switch to GPIOs */ - gpio_set_alternate_function(gpio_list[*pin].port, - gpio_list[*pin].mask, -1); - /* Set wake-up settings for GPIOs */ - gpio_set_flags_by_mask(gpio_list[*pin].port, - gpio_list[*pin].mask, - gpio_list[*pin].flags); - } - } + for (i = 0; i < hibernate_wake_pins_used; i++) + gpio_reset(hibernate_wake_pins[i]); #ifdef CONFIG_USB_PD_PORT_COUNT /* @@ -354,7 +344,7 @@ void system_set_gpios_and_wakeup_inputs_hibernate(void) /* board-level function to set GPIOs state in hibernate */ if (board_set_gpio_hibernate_state) - return board_set_gpio_hibernate_state(); + board_set_gpio_hibernate_state(); } /** |