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Update ext_power_generic.c

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This commit is contained in:
nvhung9 2022-11-09 16:30:02 +07:00
parent c3f8ad4636
commit 67576fc994
1 changed files with 42 additions and 19 deletions
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61
app/src/ext_power_generic.c
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@ -8,7 +8,6 @@
#include <stdio.h>
#include <device.h>
#include <pm/device.h>
#include <init.h>
#include <kernel.h>
#include <settings/settings.h>
@ -36,6 +35,9 @@ struct ext_power_generic_data {
#if IS_ENABLED(CONFIG_SETTINGS)
bool settings_init;
#endif
#ifdef CONFIG_PM_DEVICE
uint32_t pm_state;
#endif
};
#if IS_ENABLED(CONFIG_SETTINGS)
@ -48,13 +50,13 @@ static void ext_power_save_state_work(struct k_work *work) {
settings_save_one(setting_path, &data->status, sizeof(data->status));
}
static struct k_work_delayable ext_power_save_work;
static struct k_delayed_work ext_power_save_work;
#endif
int ext_power_save_state() {
#if IS_ENABLED(CONFIG_SETTINGS)
int ret = k_work_reschedule(&ext_power_save_work, K_MSEC(CONFIG_ZMK_SETTINGS_SAVE_DEBOUNCE));
return MIN(ret, 0);
k_delayed_work_cancel(&ext_power_save_work);
return k_delayed_work_submit(&ext_power_save_work, K_MSEC(CONFIG_ZMK_SETTINGS_SAVE_DEBOUNCE));
#else
return 0;
#endif
@ -109,7 +111,7 @@ static int ext_power_settings_set(const char *name, size_t len, settings_read_cb
int rc;
if (settings_name_steq(name, DT_INST_LABEL(0), &next) && !next) {
const struct device *ext_power = DEVICE_DT_GET(DT_DRV_INST(0));
const struct device *ext_power = device_get_binding(DT_INST_LABEL(0));
struct ext_power_generic_data *data = ext_power->data;
if (len != sizeof(data->status)) {
@ -157,6 +159,10 @@ static int ext_power_generic_init(const struct device *dev) {
return -EIO;
}
#ifdef CONFIG_PM_DEVICE
data->pm_state = DEVICE_PM_ACTIVE_STATE;
#endif
#if IS_ENABLED(CONFIG_SETTINGS)
settings_subsys_init();
@ -166,14 +172,14 @@ static int ext_power_generic_init(const struct device *dev) {
return err;
}
k_work_init_delayable(&ext_power_save_work, ext_power_save_state_work);
k_delayed_work_init(&ext_power_save_work, ext_power_save_state_work);
// Set default value (on) if settings isn't set
settings_load_subtree("ext_power");
if (!data->settings_init) {
data->status = true;
k_work_schedule(&ext_power_save_work, K_NO_WAIT);
k_delayed_work_submit(&ext_power_save_work, K_NO_WAIT);
ext_power_enable(dev);
}
@ -190,17 +196,35 @@ static int ext_power_generic_init(const struct device *dev) {
}
#ifdef CONFIG_PM_DEVICE
static int ext_power_generic_pm_action(const struct device *dev, enum pm_device_action action) {
switch (action) {
case PM_DEVICE_ACTION_RESUME:
ext_power_generic_enable(dev);
return 0;
case PM_DEVICE_ACTION_SUSPEND:
ext_power_generic_disable(dev);
return 0;
static int ext_power_generic_pm_control(const struct device *dev, uint32_t ctrl_command,
void *context, device_pm_cb cb, void *arg) {
int rc;
struct ext_power_generic_data *data = dev->data;
switch (ctrl_command) {
case DEVICE_PM_SET_POWER_STATE:
if (*((uint32_t *)context) == DEVICE_PM_ACTIVE_STATE) {
data->pm_state = DEVICE_PM_ACTIVE_STATE;
rc = 0;
} else {
ext_power_generic_disable(dev);
data->pm_state = DEVICE_PM_LOW_POWER_STATE;
rc = 0;
}
break;
case DEVICE_PM_GET_POWER_STATE:
*((uint32_t *)context) = data->pm_state;
rc = 0;
break;
default:
return -ENOTSUP;
rc = -EINVAL;
}
if (cb != NULL) {
cb(dev, rc, context, arg);
}
return rc;
}
#endif /* CONFIG_PM_DEVICE */
@ -223,8 +247,7 @@ static const struct ext_power_api api = {.enable = ext_power_generic_enable,
#define ZMK_EXT_POWER_INIT_PRIORITY 81
PM_DEVICE_DT_INST_DEFINE(0, ext_power_generic_pm_action);
DEVICE_DT_INST_DEFINE(0, ext_power_generic_init, PM_DEVICE_DT_INST_GET(0), &data, &config,
DEVICE_DT_INST_DEFINE(0, ext_power_generic_init, &ext_power_generic_pm_control, &data, &config,
POST_KERNEL, ZMK_EXT_POWER_INIT_PRIORITY, &api);
#endif /* DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) */
#endif /* DT_HAS_COMPAT_STATUS_OKAY(DT_DRV_COMPAT) */