static int init_rtc(struct device *dev,
const nrfx_rtc_config_t *config,
nrfx_rtc_handler_t handler)
{
struct device *clock;
const struct counter_nrfx_config *nrfx_config = get_nrfx_config(dev);
const nrfx_rtc_t *rtc = &nrfx_config->rtc;
clock = device_get_binding(DT_NORDIC_NRF_CLOCK_0_LABEL "_32K");
if (!clock) {
return -ENODEV;
}
clock_control_on(clock, (void *)CLOCK_CONTROL_NRF_K32SRC);
nrfx_err_t result = nrfx_rtc_init(rtc, config, handler);
if (result != NRFX_SUCCESS) {
LOG_INST_ERR(nrfx_config->log, "Failed to initialize device.");
return -EBUSY;
}
get_dev_data(dev)->top = COUNTER_MAX_TOP_VALUE;
LOG_INST_DBG(nrfx_config->log, "Initialized");
return 0;
}
static int init_timer(struct device *dev, const nrfx_timer_config_t *config)
{
const struct counter_nrfx_config *nrfx_config = get_nrfx_config(dev);
const nrfx_timer_t *timer = &nrfx_config->timer;
nrfx_err_t result = nrfx_timer_init(timer, config, event_handler);
if (result != NRFX_SUCCESS) {
LOG_INST_ERR(nrfx_config->log, "Failed to initialize device.");
return -EBUSY;
}
nrfx_timer_compare(timer, TOP_CH, UINT32_MAX, false);
LOG_INST_DBG(nrfx_config->log, "Initialized");
return 0;
}