25 /* PWM capture operates on channel pairs */
60 	struct mcux_ftm_capture_data capture[MAX_CAPTURE_PAIRS];  member
94 		LOG_ERR("Cannot set PWM, capture in progress on pair %d", pair);  in mcux_ftm_set_cycles()
113 			LOG_ERR("Cannot change period, capture in progress");  in mcux_ftm_set_cycles()
158 		LOG_ERR("PWM capture only supported on even channels");  in mcux_ftm_configure_capture()
162 	if (pair >= ARRAY_SIZE(data->capture)) {  in mcux_ftm_configure_capture()
168 		LOG_ERR("Capture already active on channel pair %d", pair);  in mcux_ftm_configure_capture()
173 		LOG_ERR("No capture type specified");  in mcux_ftm_configure_capture()
178 		LOG_ERR("Cannot capture both period and pulse width");  in mcux_ftm_configure_capture()
182 	data->capture[pair].callback = cb;  in mcux_ftm_configure_capture()
183 	data->capture[pair].user_data = user_data;  in mcux_ftm_configure_capture()
184 	param = &data->capture[pair].param;  in mcux_ftm_configure_capture()
193 		data->capture[pair].pulse_capture = false;  in mcux_ftm_configure_capture()
203 		data->capture[pair].pulse_capture = true;  in mcux_ftm_configure_capture()
224 		LOG_ERR("PWM capture only supported on even channels");  in mcux_ftm_enable_capture()
228 	if (pair >= ARRAY_SIZE(data->capture)) {  in mcux_ftm_enable_capture()
233 	if (!data->capture[pair].callback) {  in mcux_ftm_enable_capture()
234 		LOG_ERR("PWM capture not configured");  in mcux_ftm_enable_capture()
239 		LOG_ERR("Capture already active on channel pair %d", pair);  in mcux_ftm_enable_capture()
246 	FTM_SetupDualEdgeCapture(config->base, pair, &data->capture[pair].param,  in mcux_ftm_enable_capture()
262 		LOG_ERR("PWM capture only supported on even channels");  in mcux_ftm_disable_capture()
266 	if (pair >= ARRAY_SIZE(data->capture)) {  in mcux_ftm_disable_capture()
274 	/* Clear Dual Edge Capture Enable bit */  in mcux_ftm_disable_capture()
286 	struct mcux_ftm_capture_data *capture;  in mcux_ftm_capture_first_edge()  local
289 	__ASSERT_NO_MSG(pair < ARRAY_SIZE(data->capture));  in mcux_ftm_capture_first_edge()
290 	capture = &data->capture[pair];  in mcux_ftm_capture_first_edge()
294 	capture->first_edge_cnt = cnt;  in mcux_ftm_capture_first_edge()
295 	capture->first_edge_overflows = data->overflows;  in mcux_ftm_capture_first_edge()
296 	capture->first_edge_overflow = overflow;  in mcux_ftm_capture_first_edge()
308 	struct mcux_ftm_capture_data *capture;  in mcux_ftm_capture_second_edge()  local
316 	__ASSERT_NO_MSG(pair < ARRAY_SIZE(data->capture));  in mcux_ftm_capture_second_edge()
317 	capture = &data->capture[pair];  in mcux_ftm_capture_second_edge()
322 	if (capture->pulse_capture) {  in mcux_ftm_capture_second_edge()
323 		/* Clear both edge flags for pulse capture to capture first edge overflow counter */  in mcux_ftm_capture_second_edge()
326 		/* Only clear second edge flag for period capture as next first edge is this edge */  in mcux_ftm_capture_second_edge()
330 	if (unlikely(capture->first_edge_overflow && first_cnv > capture->first_edge_cnt)) {  in mcux_ftm_capture_second_edge()
332 		capture->first_edge_overflows--;  in mcux_ftm_capture_second_edge()
340 	overflows = second_edge_overflows - capture->first_edge_overflows;  in mcux_ftm_capture_second_edge()
361 		pair, capture->first_edge_overflows, second_edge_overflows, overflows, first_cnv,  in mcux_ftm_capture_second_edge()
364 	if (capture->pulse_capture) {  in mcux_ftm_capture_second_edge()
365 		capture->callback(dev, pair, 0, cycles, status,  in mcux_ftm_capture_second_edge()
366 				  capture->user_data);  in mcux_ftm_capture_second_edge()
368 		capture->callback(dev, pair, cycles, 0, status,  in mcux_ftm_capture_second_edge()
369 				  capture->user_data);  in mcux_ftm_capture_second_edge()
372 	if (capture->param.mode == kFTM_OneShot) {  in mcux_ftm_capture_second_edge()
373 		/* One-shot capture done */  in mcux_ftm_capture_second_edge()
375 	} else if (capture->pulse_capture) {  in mcux_ftm_capture_second_edge()
376 		/* Prepare for first edge of next pulse capture */  in mcux_ftm_capture_second_edge()
379 		/* First edge of next period capture is second edge of this capture (this edge) */  in mcux_ftm_capture_second_edge()
380 		capture->first_edge_cnt = cnt;  in mcux_ftm_capture_second_edge()
381 		capture->first_edge_overflows = second_edge_overflows;  in mcux_ftm_capture_second_edge()
382 		capture->first_edge_overflow = false;  in mcux_ftm_capture_second_edge()