112 	struct sprd_mcdt_chan chan[MCDT_CHANNEL_NUM];  member
531 			struct sprd_mcdt_chan *chan = &mcdt->chan[i];  in sprd_mcdt_irq_handler()  local
534 			if (chan->cb)  in sprd_mcdt_irq_handler()
535 				chan->cb->notify(chan->cb->data);  in sprd_mcdt_irq_handler()
541 			struct sprd_mcdt_chan *chan =  in sprd_mcdt_irq_handler()  local
542 				&mcdt->chan[i + MCDT_ADC_CHANNEL_NUM];  in sprd_mcdt_irq_handler()
545 			if (chan->cb)  in sprd_mcdt_irq_handler()
546 				chan->cb->notify(chan->cb->data);  in sprd_mcdt_irq_handler()
569 int sprd_mcdt_chan_write(struct sprd_mcdt_chan *chan, char *tx_buf, u32 size)  in sprd_mcdt_chan_write()  argument
571 	struct sprd_mcdt_dev *mcdt = chan->mcdt;  in sprd_mcdt_chan_write()
578 	if (chan->dma_enable) {  in sprd_mcdt_chan_write()
585 	if (sprd_mcdt_chan_fifo_sts(mcdt, chan->id, MCDT_DAC_FIFO_REAL_FULL)) {  in sprd_mcdt_chan_write()
591 	avail = sprd_mcdt_dac_fifo_avail(mcdt, chan->id);  in sprd_mcdt_chan_write()
600 		sprd_mcdt_dac_write_fifo(mcdt, chan->id, *buf++);  in sprd_mcdt_chan_write()
620 int sprd_mcdt_chan_read(struct sprd_mcdt_chan *chan, char *rx_buf, u32 size)  in sprd_mcdt_chan_read()  argument
622 	struct sprd_mcdt_dev *mcdt = chan->mcdt;  in sprd_mcdt_chan_read()
629 	if (chan->dma_enable) {  in sprd_mcdt_chan_read()
635 	if (sprd_mcdt_chan_fifo_sts(mcdt, chan->id, MCDT_ADC_FIFO_REAL_EMPTY)) {  in sprd_mcdt_chan_read()
641 	avail = sprd_mcdt_adc_fifo_avail(mcdt, chan->id);  in sprd_mcdt_chan_read()
646 		sprd_mcdt_adc_read_fifo(mcdt, chan->id, buf++);  in sprd_mcdt_chan_read()
671 int sprd_mcdt_chan_int_enable(struct sprd_mcdt_chan *chan, u32 water_mark,  in sprd_mcdt_chan_int_enable()  argument
674 	struct sprd_mcdt_dev *mcdt = chan->mcdt;  in sprd_mcdt_chan_int_enable()
680 	if (chan->dma_enable || chan->int_enable) {  in sprd_mcdt_chan_int_enable()
686 	switch (chan->type) {  in sprd_mcdt_chan_int_enable()
688 		sprd_mcdt_adc_fifo_clear(mcdt, chan->id);  in sprd_mcdt_chan_int_enable()
689 		sprd_mcdt_adc_set_watermark(mcdt, chan->id, water_mark,  in sprd_mcdt_chan_int_enable()
691 		sprd_mcdt_chan_int_en(mcdt, chan->id,  in sprd_mcdt_chan_int_enable()
693 		sprd_mcdt_ap_int_enable(mcdt, chan->id, true);  in sprd_mcdt_chan_int_enable()
697 		sprd_mcdt_dac_fifo_clear(mcdt, chan->id);  in sprd_mcdt_chan_int_enable()
698 		sprd_mcdt_dac_set_watermark(mcdt, chan->id,  in sprd_mcdt_chan_int_enable()
700 		sprd_mcdt_chan_int_en(mcdt, chan->id,  in sprd_mcdt_chan_int_enable()
702 		sprd_mcdt_ap_int_enable(mcdt, chan->id, true);  in sprd_mcdt_chan_int_enable()
711 		chan->cb = cb;  in sprd_mcdt_chan_int_enable()
712 		chan->int_enable = true;  in sprd_mcdt_chan_int_enable()
725 void sprd_mcdt_chan_int_disable(struct sprd_mcdt_chan *chan)  in sprd_mcdt_chan_int_disable()  argument
727 	struct sprd_mcdt_dev *mcdt = chan->mcdt;  in sprd_mcdt_chan_int_disable()
732 	if (!chan->int_enable) {  in sprd_mcdt_chan_int_disable()
737 	switch (chan->type) {  in sprd_mcdt_chan_int_disable()
739 		sprd_mcdt_chan_int_en(mcdt, chan->id,  in sprd_mcdt_chan_int_disable()
741 		sprd_mcdt_chan_int_clear(mcdt, chan->id, MCDT_ADC_FIFO_AF_INT);  in sprd_mcdt_chan_int_disable()
742 		sprd_mcdt_ap_int_enable(mcdt, chan->id, false);  in sprd_mcdt_chan_int_disable()
746 		sprd_mcdt_chan_int_en(mcdt, chan->id,  in sprd_mcdt_chan_int_disable()
748 		sprd_mcdt_chan_int_clear(mcdt, chan->id, MCDT_DAC_FIFO_AE_INT);  in sprd_mcdt_chan_int_disable()
749 		sprd_mcdt_ap_int_enable(mcdt, chan->id, false);  in sprd_mcdt_chan_int_disable()
756 	chan->int_enable = false;  in sprd_mcdt_chan_int_disable()
773 int sprd_mcdt_chan_dma_enable(struct sprd_mcdt_chan *chan,  in sprd_mcdt_chan_dma_enable()  argument
777 	struct sprd_mcdt_dev *mcdt = chan->mcdt;  in sprd_mcdt_chan_dma_enable()
783 	if (chan->dma_enable || chan->int_enable ||  in sprd_mcdt_chan_dma_enable()
790 	switch (chan->type) {  in sprd_mcdt_chan_dma_enable()
792 		sprd_mcdt_adc_fifo_clear(mcdt, chan->id);  in sprd_mcdt_chan_dma_enable()
793 		sprd_mcdt_adc_set_watermark(mcdt, chan->id,  in sprd_mcdt_chan_dma_enable()
795 		sprd_mcdt_adc_dma_enable(mcdt, chan->id, true);  in sprd_mcdt_chan_dma_enable()
796 		sprd_mcdt_adc_dma_chn_select(mcdt, chan->id, dma_chan);  in sprd_mcdt_chan_dma_enable()
797 		sprd_mcdt_adc_dma_ack_select(mcdt, chan->id, dma_chan);  in sprd_mcdt_chan_dma_enable()
801 		sprd_mcdt_dac_fifo_clear(mcdt, chan->id);  in sprd_mcdt_chan_dma_enable()
802 		sprd_mcdt_dac_set_watermark(mcdt, chan->id,  in sprd_mcdt_chan_dma_enable()
804 		sprd_mcdt_dac_dma_enable(mcdt, chan->id, true);  in sprd_mcdt_chan_dma_enable()
805 		sprd_mcdt_dac_dma_chn_select(mcdt, chan->id, dma_chan);  in sprd_mcdt_chan_dma_enable()
806 		sprd_mcdt_dac_dma_ack_select(mcdt, chan->id, dma_chan);  in sprd_mcdt_chan_dma_enable()
815 		chan->dma_enable = true;  in sprd_mcdt_chan_dma_enable()
827 void sprd_mcdt_chan_dma_disable(struct sprd_mcdt_chan *chan)  in sprd_mcdt_chan_dma_disable()  argument
829 	struct sprd_mcdt_dev *mcdt = chan->mcdt;  in sprd_mcdt_chan_dma_disable()
834 	if (!chan->dma_enable) {  in sprd_mcdt_chan_dma_disable()
839 	switch (chan->type) {  in sprd_mcdt_chan_dma_disable()
841 		sprd_mcdt_adc_dma_enable(mcdt, chan->id, false);  in sprd_mcdt_chan_dma_disable()
842 		sprd_mcdt_adc_fifo_clear(mcdt, chan->id);  in sprd_mcdt_chan_dma_disable()
846 		sprd_mcdt_dac_dma_enable(mcdt, chan->id, false);  in sprd_mcdt_chan_dma_disable()
847 		sprd_mcdt_dac_fifo_clear(mcdt, chan->id);  in sprd_mcdt_chan_dma_disable()
854 	chan->dma_enable = false;  in sprd_mcdt_chan_dma_disable()
893 void sprd_mcdt_free_chan(struct sprd_mcdt_chan *chan)  in sprd_mcdt_free_chan()  argument
897 	sprd_mcdt_chan_dma_disable(chan);  in sprd_mcdt_free_chan()
898 	sprd_mcdt_chan_int_disable(chan);  in sprd_mcdt_free_chan()
903 		if (temp == chan) {  in sprd_mcdt_free_chan()
909 	list_add_tail(&chan->list, &sprd_mcdt_chan_list);  in sprd_mcdt_free_chan()
920 		struct sprd_mcdt_chan *chan = &mcdt->chan[i];  in sprd_mcdt_init_chans()  local
923 			chan->id = i;  in sprd_mcdt_init_chans()
924 			chan->type = SPRD_MCDT_ADC_CHAN;  in sprd_mcdt_init_chans()
925 			chan->fifo_phys = res->start + MCDT_CH0_RXD + i * 4;  in sprd_mcdt_init_chans()
927 			chan->id = i - MCDT_ADC_CHANNEL_NUM;  in sprd_mcdt_init_chans()
928 			chan->type = SPRD_MCDT_DAC_CHAN;  in sprd_mcdt_init_chans()
929 			chan->fifo_phys = res->start + MCDT_CH0_TXD +  in sprd_mcdt_init_chans()
933 		chan->mcdt = mcdt;  in sprd_mcdt_init_chans()
934 		INIT_LIST_HEAD(&chan->list);  in sprd_mcdt_init_chans()
937 		list_add_tail(&chan->list, &sprd_mcdt_chan_list);  in sprd_mcdt_init_chans()
978 	struct sprd_mcdt_chan *chan, *temp;  in sprd_mcdt_remove()  local
982 	list_for_each_entry_safe(chan, temp, &sprd_mcdt_chan_list, list)  in sprd_mcdt_remove()
983 		list_del(&chan->list);  in sprd_mcdt_remove()