4  * SPDX-License-Identifier: Apache-2.0
93 	struct counter_gecko_data *const dev_data = dev->data;  in counter_gecko_set_top_value()
99 	const struct counter_gecko_config *const dev_cfg = dev->config;  in counter_gecko_set_top_value()
101 	if (dev_cfg->prescaler != 1) {  in counter_gecko_set_top_value()
103 		return -EINVAL;  in counter_gecko_set_top_value()
107 	/* Counter top value can only be changed when all alarms are disabled */  in counter_gecko_set_top_value()
109 		if (dev_data->alarm[i].callback) {  in counter_gecko_set_top_value()
110 			return -EBUSY;  in counter_gecko_set_top_value()
116 	dev_data->top_callback = cfg->callback;  in counter_gecko_set_top_value()
117 	dev_data->top_user_data = cfg->user_data;  in counter_gecko_set_top_value()
118 	ticks = cfg->ticks;  in counter_gecko_set_top_value()
119 	flags = cfg->flags;  in counter_gecko_set_top_value()
131 		err = -ETIME;  in counter_gecko_set_top_value()
153 	uint32_t count = RTCC_CounterGet();  in counter_gecko_set_alarm()  local
154 	struct counter_gecko_data *const dev_data = dev->data;  in counter_gecko_set_alarm()
158 	if ((top_value != 0) && (alarm_cfg->ticks > top_value)) {  in counter_gecko_set_alarm()
159 		return -EINVAL;  in counter_gecko_set_alarm()
161 	if (dev_data->alarm[chan_id].callback != NULL) {  in counter_gecko_set_alarm()
162 		return -EBUSY;  in counter_gecko_set_alarm()
165 	if ((alarm_cfg->flags & COUNTER_ALARM_CFG_ABSOLUTE) != 0) {  in counter_gecko_set_alarm()
166 		ccv = alarm_cfg->ticks;  in counter_gecko_set_alarm()
169 			ccv = count + alarm_cfg->ticks;  in counter_gecko_set_alarm()
171 			uint64_t ccv64 = count + alarm_cfg->ticks;  in counter_gecko_set_alarm()
181 	dev_data->alarm[chan_id].callback = alarm_cfg->callback;  in counter_gecko_set_alarm()
182 	dev_data->alarm[chan_id].user_data = alarm_cfg->user_data;  in counter_gecko_set_alarm()
186 	LOG_DBG("set alarm: channel %u, count %u", chan_id, ccv);  in counter_gecko_set_alarm()
197 	struct counter_gecko_data *const dev_data = dev->data;  in counter_gecko_cancel_alarm()
205 	dev_data->alarm[chan_id].callback = NULL;  in counter_gecko_cancel_alarm()
206 	dev_data->alarm[chan_id].user_data = NULL;  in counter_gecko_cancel_alarm()
224 	const struct counter_gecko_config *const dev_cfg = dev->config;  in counter_gecko_init()
232 		(RTCC_CntPresc_TypeDef)(31UL - __CLZ(dev_cfg->prescaler)),  in counter_gecko_init()
234 		(RTCC_CntPresc_TypeDef)CMU_DivToLog2(dev_cfg->prescaler),  in counter_gecko_init()
236 		rtccCntTickPresc,     /* Count according to prescaler value */  in counter_gecko_init()
298 	RTCC->CNT = 0;  in counter_gecko_init()
301 	dev_cfg->irq_config();  in counter_gecko_init()
303 	LOG_INF("Device %s initialized", dev->name);  in counter_gecko_init()
324 	struct counter_gecko_data *const dev_data = dev->data;  in ISR_DIRECT_DECLARE()
326 	uint32_t count = RTCC_CounterGet();  in ISR_DIRECT_DECLARE()  local
332 		if (dev_data->top_callback) {  in ISR_DIRECT_DECLARE()
333 			dev_data->top_callback(dev, dev_data->top_user_data);  in ISR_DIRECT_DECLARE()
340 			if (dev_data->alarm[i].callback) {  in ISR_DIRECT_DECLARE()
341 				alarm_callback = dev_data->alarm[i].callback;  in ISR_DIRECT_DECLARE()
342 				dev_data->alarm[i].callback = NULL;  in ISR_DIRECT_DECLARE()
343 				alarm_callback(dev, i, count,  in ISR_DIRECT_DECLARE()
344 					       dev_data->alarm[i].user_data);  in ISR_DIRECT_DECLARE()