From 7f764118bfb04536f71e9f0eb99de3498ed1d564 Mon Sep 17 00:00:00 2001
From: Peter Johanson <peter@peterjohanson.com>
Date: Fri, 2 Aug 2024 17:26:56 -0600
Subject: [PATCH] fix(pm): Properly configure a wakeup as input.
* Other drivers properly disconnect/de-config pins now, so we need
to be sure the wakeup trigger connects the wake pin as input.
---
app/src/gpio_key_wakeup_trigger.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/app/src/gpio_key_wakeup_trigger.c b/app/src/gpio_key_wakeup_trigger.c
index 308c4973..d22523a4 100644
--- a/app/src/gpio_key_wakeup_trigger.c
+++ b/app/src/gpio_key_wakeup_trigger.c
@@ -36,7 +36,12 @@ static int zmk_gpio_key_wakeup_trigger_init(const struct device *dev) {
static int gpio_key_wakeup_trigger_pm_resume(const struct device *dev) {
const struct gpio_key_wakeup_trigger_config *config = dev->config;
- int ret = gpio_pin_interrupt_configure_dt(&config->trigger, GPIO_INT_LEVEL_ACTIVE);
+ int ret = gpio_pin_configure_dt(&config->trigger, GPIO_INPUT);
+ if (ret < 0) {
+ LOG_ERR("Failed to configure wakeup trigger key GPIO pin as input (%d)", ret);
+ return ret;
+ }
+ ret = gpio_pin_interrupt_configure_dt(&config->trigger, GPIO_INT_LEVEL_ACTIVE);
if (ret < 0) {
LOG_ERR("Failed to configure wakeup trigger key GPIO pin interrupt (%d)", ret);
return ret;