188                                     unsigned int ch_n,  in nhw_dppi_check_ch_valid()  argument
199   if (ch_n >= this->n_ch) {  in nhw_dppi_check_ch_valid()
202                               __func__, type, ch_n, this->n_ch, dppi_inst);  in nhw_dppi_check_ch_valid()
241                                 unsigned int ch_n,  in nhw_dppi_channel_subscribe()  argument
245   nhw_dppi_check_ch_valid(dppi_inst, ch_n, "subscribe to");  in nhw_dppi_channel_subscribe()
248   struct dppi_registry_el *ch_reg = this->registry[ch_n];  in nhw_dppi_channel_subscribe()
250   for (uint i = 0; i < this->reg_used[ch_n]; i++) {  in nhw_dppi_channel_subscribe()
255                                 __func__, dppi_inst, ch_n);  in nhw_dppi_channel_subscribe()
259   if (this->reg_used[ch_n] >= this->reg_size[ch_n]) {  in nhw_dppi_channel_subscribe()
260     this->reg_size[ch_n] += DPPI_ALLOC_CHUNK_SIZE;  in nhw_dppi_channel_subscribe()
261     this->registry[ch_n] = bs_realloc(this->registry[ch_n],  in nhw_dppi_channel_subscribe()
262                                       this->reg_size[ch_n] * sizeof(struct dppi_registry_el));  in nhw_dppi_channel_subscribe()
264   int n = this->reg_used[ch_n];  in nhw_dppi_channel_subscribe()
265   this->registry[ch_n][n].callback = callback;  in nhw_dppi_channel_subscribe()
266   this->registry[ch_n][n].param = param;  in nhw_dppi_channel_subscribe()
267   this->reg_used[ch_n]++;  in nhw_dppi_channel_subscribe()
293                                   unsigned int ch_n,  in nhw_dppi_channel_unsubscribe()  argument
297   nhw_dppi_check_ch_valid(dppi_inst, ch_n, "unsubscribe from");  in nhw_dppi_channel_unsubscribe()
300   struct dppi_registry_el *ch_reg = this->registry[ch_n];  in nhw_dppi_channel_unsubscribe()
302   for (uint i = 0; i < this->reg_used[ch_n]; i++) {  in nhw_dppi_channel_unsubscribe()
305       nhw_dppi_shift_registration(ch_reg, i, this->reg_used[ch_n]);  in nhw_dppi_channel_unsubscribe()
306       this->reg_used[ch_n]--;  in nhw_dppi_channel_unsubscribe()
312                            __func__, dppi_inst, ch_n);  in nhw_dppi_channel_unsubscribe()
323 void nhw_dppi_event_signal(uint dppi_inst, uint ch_n)  in nhw_dppi_event_signal()  argument
325   nhw_dppi_check_ch_valid(dppi_inst, ch_n, "send event to");  in nhw_dppi_event_signal()
328   if ((this->NRF_DPPIC_regs->CHEN & ((uint32_t)0x1 << ch_n)) == 0) {  in nhw_dppi_event_signal()
332   struct dppi_registry_el *ch_reg = this->registry[ch_n];  in nhw_dppi_event_signal()
334   for (uint i = 0; i < this->reg_used[ch_n]; i++) {  in nhw_dppi_event_signal()
344                                __func__, dppi_inst, ch_n, i);  in nhw_dppi_event_signal()