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/*
* Copyright (c) 2020 The ZMK Contributors
*
* SPDX-License-Identifier: MIT
*/
#define DT_DRV_COMPAT zmk_behavior_ext_power
#include <device.h>
#include <devicetree.h>
#include <drivers/behavior.h>
#include <drivers/ext_power.h>
#include <dt-bindings/zmk/ext_power.h>
#include <logging/log.h>
LOG_MODULE_DECLARE(zmk, CONFIG_ZMK_LOG_LEVEL);
static int on_keymap_binding_pressed(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
struct device *ext_power = device_get_binding("EXT_POWER");
if (ext_power == NULL) {
LOG_ERR("Unable to retrieve ext_power device: %d", binding->param1);
return -EIO;
}
switch (binding->param1) {
case EXT_POWER_OFF_CMD:
return ext_power_disable(ext_power);
case EXT_POWER_ON_CMD:
return ext_power_enable(ext_power);
case EXT_POWER_TOGGLE_CMD:
if (ext_power_get(ext_power) > 0)
return ext_power_disable(ext_power);
else
return ext_power_enable(ext_power);
default:
LOG_ERR("Unknown ext_power command: %d", binding->param1);
}
return -ENOTSUP;
}
static int on_keymap_binding_released(struct zmk_behavior_binding *binding,
struct zmk_behavior_binding_event event) {
return 0;
}
static int behavior_ext_power_init(struct device *dev) { return 0; };
static const struct behavior_driver_api behavior_ext_power_driver_api = {
.binding_pressed = on_keymap_binding_pressed,
.binding_released = on_keymap_binding_released,
};
DEVICE_AND_API_INIT(behavior_ext_power, DT_INST_LABEL(0), behavior_ext_power_init, NULL, NULL,
APPLICATION, CONFIG_APPLICATION_INIT_PRIORITY, &behavior_ext_power_driver_api);
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