35 #define SCO_RX_PACKET_MASK (0x3F)
61 	BT_SCO_CVSD_30 = 0,
149 	{0x1, 0x1 << 1, 0x1 << 2, 0x1 << 3, 0x1 << 4, 0x1 << 5},
150 	{0x1, 0x1, 0x2, 0x2, 0x4, 0x4},
151 	{0x1, 0x1, 0x1, 0x2, 0x2, 0x2},
152 	{0x1, 0x1, 0x1, 0x1, 0x0, 0x0},
153 	{0x7, 0x7 << 3, 0x7 << 6, 0x7 << 9, 0x7 << 12, 0x7 << 15},
154 	{0x3, 0x3 << 1, 0x3 << 3, 0x3 << 4, 0x3 << 6, 0x3 << 7},
173 	0x01, 0x38, 0xad, 0x00, 0x00, 0xc5, 0x00, 0x00, 0x00, 0x00,
174 	0x77, 0x6d, 0xb6, 0xdd, 0xdb, 0x6d, 0xb7, 0x76, 0xdb, 0x6d,
175 	0xdd, 0xb6, 0xdb, 0x77, 0x6d, 0xb6, 0xdd, 0xdb, 0x6d, 0xb7,
176 	0x76, 0xdb, 0x6d, 0xdd, 0xb6, 0xdb, 0x77, 0x6d, 0xb6, 0xdd,
177 	0xdb, 0x6d, 0xb7, 0x76, 0xdb, 0x6d, 0xdd, 0xb6, 0xdb, 0x77,
178 	0x6d, 0xb6, 0xdd, 0xdb, 0x6d, 0xb7, 0x76, 0xdb, 0x6c, 0x00,
179 	0x01, 0xc8, 0xad, 0x00, 0x00, 0xc5, 0x00, 0x00, 0x00, 0x00,
180 	0x77, 0x6d, 0xb6, 0xdd, 0xdb, 0x6d, 0xb7, 0x76, 0xdb, 0x6d,
181 	0xdd, 0xb6, 0xdb, 0x77, 0x6d, 0xb6, 0xdd, 0xdb, 0x6d, 0xb7,
182 	0x76, 0xdb, 0x6d, 0xdd, 0xb6, 0xdb, 0x77, 0x6d, 0xb6, 0xdd,
183 	0xdb, 0x6d, 0xb7, 0x76, 0xdb, 0x6d, 0xdd, 0xb6, 0xdb, 0x77,
184 	0x6d, 0xb6, 0xdd, 0xdb, 0x6d, 0xb7, 0x76, 0xdb, 0x6c, 0x00,
185 	0x01, 0xf8, 0xad, 0x00, 0x00, 0xc5, 0x00, 0x00, 0x00, 0x00,
186 	0x77, 0x6d, 0xb6, 0xdd, 0xdb, 0x6d, 0xb7, 0x76, 0xdb, 0x6d,
187 	0xdd, 0xb6, 0xdb, 0x77, 0x6d, 0xb6, 0xdd, 0xdb, 0x6d, 0xb7,
188 	0x76, 0xdb, 0x6d, 0xdd, 0xb6, 0xdb, 0x77, 0x6d, 0xb6, 0xdd,
189 	0xdb, 0x6d, 0xb7, 0x76, 0xdb, 0x6d, 0xdd, 0xb6, 0xdb, 0x77,
190 	0x6d, 0xb6, 0xdd, 0xdb, 0x6d, 0xb7, 0x76, 0xdb, 0x6c, 0x00
196 			   bt->conn_bt_cvsd_mask, 0);  in mtk_btcvsd_snd_irq_enable()
227 			bt->irq_disabled = 0;  in mtk_btcvsd_snd_set_state()
234 	memset(bt->tx, 0, sizeof(*bt->tx));  in mtk_btcvsd_snd_tx_init()
235 	memset(bt->tx_packet_buf, 0, sizeof(bt->tx_packet_buf));  in mtk_btcvsd_snd_tx_init()
239 	bt->tx->timeout = 0;  in mtk_btcvsd_snd_tx_init()
240 	bt->tx->rw_cnt = 0;  in mtk_btcvsd_snd_tx_init()
242 	return 0;  in mtk_btcvsd_snd_tx_init()
247 	memset(bt->rx, 0, sizeof(*bt->rx));  in mtk_btcvsd_snd_rx_init()
248 	memset(bt->rx_packet_buf, 0, sizeof(bt->rx_packet_buf));  in mtk_btcvsd_snd_rx_init()
252 	bt->rx->timeout = 0;  in mtk_btcvsd_snd_rx_init()
253 	bt->rx->rw_cnt = 0;  in mtk_btcvsd_snd_rx_init()
255 	return 0;  in mtk_btcvsd_snd_rx_init()
299 		for (i = 0; i < (blk_size * blk_num / 4); i++)  in mtk_btcvsd_snd_data_transfer()
305 		for (j = 0; j < blk_num; j++) {  in mtk_btcvsd_snd_data_transfer()
306 			for (i = 0; i < (blk_size / 2); i++)  in mtk_btcvsd_snd_data_transfer()
339 	for (i = 0; i < num_valid_addr; i++) {  in btcvsd_tx_clean_buffer()
342 		dev_info(bt->dev, "%s(), clean addr 0x%lx\n", __func__,  in btcvsd_tx_clean_buffer()
354 	return 0;  in btcvsd_tx_clean_buffer()
373 		     (connsys_addr_rx & 0xFFFF);  in mtk_btcvsd_read_from_bt()
375 	if (connsys_addr_rx == 0xdeadfeed) {  in mtk_btcvsd_read_from_bt()
376 		/* bt return 0xdeadfeed if read register during bt sleep */  in mtk_btcvsd_read_from_bt()
377 		dev_warn(bt->dev, "%s(), connsys_addr_rx == 0xdeadfeed",  in mtk_btcvsd_read_from_bt()
389 	for (i = 0; i < blk_size; i++) {  in mtk_btcvsd_read_from_bt()
399 			pv = 0;  in mtk_btcvsd_read_from_bt()
407 	return 0;  in mtk_btcvsd_read_from_bt()
424 		     (connsys_addr_tx & 0xFFFF);  in mtk_btcvsd_write_to_bt()
426 	if (connsys_addr_tx == 0xdeadfeed) {  in mtk_btcvsd_write_to_bt()
427 		/* bt return 0xdeadfeed if read register during bt sleep */  in mtk_btcvsd_write_to_bt()
428 		dev_warn(bt->dev, "%s(), connsys_addr_tx == 0xdeadfeed\n",  in mtk_btcvsd_write_to_bt()
434 	for (i = 0; i < blk_size; i++) {  in mtk_btcvsd_write_to_bt()
456 	for (i = 0; i < bt->tx->buffer_info.num_valid_addr; i++) {  in mtk_btcvsd_write_to_bt()
470 		dev_info(bt->dev, "%s(), new ap_addr_tx = 0x%lx, num_valid_addr %d\n",  in mtk_btcvsd_write_to_bt()
478 	return 0;  in mtk_btcvsd_write_to_bt()
498 	packet_type = (control >> 18) & 0x7;  in mtk_btcvsd_snd_irq_handler()
500 	if (((control >> 31) & 1) == 0) {  in mtk_btcvsd_snd_irq_handler()
501 		dev_warn(bt->dev, "%s(), ((control >> 31) & 1) == 0, control 0x%x\n",  in mtk_btcvsd_snd_irq_handler()
512 	packet_length = btsco_packet_info[packet_type][0];  in mtk_btcvsd_snd_irq_handler()
524 			     (connsys_addr_rx & 0xFFFF);  in mtk_btcvsd_snd_irq_handler()
528 			     (connsys_addr_tx & 0xFFFF);  in mtk_btcvsd_snd_irq_handler()
530 		if (connsys_addr_tx == 0xdeadfeed ||  in mtk_btcvsd_snd_irq_handler()
531 		    connsys_addr_rx == 0xdeadfeed) {  in mtk_btcvsd_snd_irq_handler()
532 			/* bt return 0xdeadfeed if read reg during bt sleep */  in mtk_btcvsd_snd_irq_handler()
533 			dev_warn(bt->dev, "%s(), connsys_addr_tx == 0xdeadfeed\n",  in mtk_btcvsd_snd_irq_handler()
562 				bt->rx->xrun = 0;  in mtk_btcvsd_snd_irq_handler()
563 				dev_warn(bt->dev, "%s(), rx->xrun 0!\n",  in mtk_btcvsd_snd_irq_handler()
585 	bt->tx->timeout = 0;  in mtk_btcvsd_snd_irq_handler()
595 				bt->tx->xrun = 0;  in mtk_btcvsd_snd_irq_handler()
596 				dev_warn(bt->dev, "%s(), tx->xrun 0\n",  in mtk_btcvsd_snd_irq_handler()
646 	bt_stream->wait_flag = 0;  in wait_for_bt_irq()
670 		if (ret < 0) {  in wait_for_bt_irq()
681 		} else if (ret == 0) {  in wait_for_bt_irq()
688 			if (max_timeout_trial <= 0) {  in wait_for_bt_irq()
695 	return 0;  in wait_for_bt_irq()
702 	ssize_t read_size = 0, read_count = 0, cur_read_idx, cont;  in mtk_btcvsd_snd_read()
703 	unsigned int cur_buf_ofs = 0;  in mtk_btcvsd_snd_read()
727 		if (count % packet_size != 0 ||  in mtk_btcvsd_snd_read()
728 		    avail % packet_size != 0) {  in mtk_btcvsd_snd_read()
783 	int written_size = count, avail = 0, cur_write_idx, write_size, cont;  in mtk_btcvsd_snd_write()
784 	unsigned int cur_buf_ofs = 0;  in mtk_btcvsd_snd_write()
820 		if (count % packet_size != 0 ||  in mtk_btcvsd_snd_write()
821 		    avail % packet_size != 0) {  in mtk_btcvsd_snd_write()
875 	.fifo_size = 0,
910 	return 0;  in mtk_pcm_btcvsd_close()
920 	    params_buffer_bytes(hw_params) % bt->tx->packet_size != 0) {  in mtk_pcm_btcvsd_hw_params()
928 	return 0;  in mtk_pcm_btcvsd_hw_params()
939 	return 0;  in mtk_pcm_btcvsd_hw_free()
951 	return 0;  in mtk_pcm_btcvsd_prepare()
971 		bt_stream->prev_frame = 0;  in mtk_pcm_btcvsd_trigger()
973 		return 0;  in mtk_pcm_btcvsd_trigger()
976 		bt_stream->trigger_start = 0;  in mtk_pcm_btcvsd_trigger()
978 		return 0;  in mtk_pcm_btcvsd_trigger()
990 	snd_pcm_uframes_t frame = 0;  in mtk_pcm_btcvsd_pointer()
991 	int byte = 0;  in mtk_pcm_btcvsd_pointer()
1045 	return 0;  in mtk_pcm_btcvsd_copy()
1061 	ucontrol->value.integer.value[0] = bt->band;  in btcvsd_band_get()
1062 	return 0;  in btcvsd_band_get()
1072 	if (ucontrol->value.enumerated.item[0] >= e->items)  in btcvsd_band_set()
1075 	bt->band = ucontrol->value.integer.value[0];  in btcvsd_band_set()
1077 	return 0;  in btcvsd_band_set()
1087 	ucontrol->value.integer.value[0] = lpbk_en;  in btcvsd_loopback_get()
1088 	return 0;  in btcvsd_loopback_get()
1097 	if (ucontrol->value.integer.value[0]) {  in btcvsd_loopback_set()
1104 	return 0;  in btcvsd_loopback_set()
1114 		ucontrol->value.integer.value[0] = 0;  in btcvsd_tx_mute_get()
1115 		return 0;  in btcvsd_tx_mute_get()
1118 	ucontrol->value.integer.value[0] = bt->tx->mute;  in btcvsd_tx_mute_get()
1119 	return 0;  in btcvsd_tx_mute_get()
1129 		return 0;  in btcvsd_tx_mute_set()
1131 	bt->tx->mute = ucontrol->value.integer.value[0];  in btcvsd_tx_mute_set()
1132 	return 0;  in btcvsd_tx_mute_set()
1142 		return 0;  in btcvsd_rx_irq_received_get()
1144 	ucontrol->value.integer.value[0] = bt->rx->rw_cnt ? 1 : 0;  in btcvsd_rx_irq_received_get()
1145 	return 0;  in btcvsd_rx_irq_received_get()
1155 		return 0;  in btcvsd_rx_timeout_get()
1157 	ucontrol->value.integer.value[0] = bt->rx->timeout;  in btcvsd_rx_timeout_get()
1158 	bt->rx->timeout = 0;  in btcvsd_rx_timeout_get()
1159 	return 0;  in btcvsd_rx_timeout_get()
1167 	int ret = 0;  in btcvsd_rx_timestamp_get()
1196 		return 0;  in btcvsd_tx_irq_received_get()
1198 	ucontrol->value.integer.value[0] = bt->tx->rw_cnt ? 1 : 0;  in btcvsd_tx_irq_received_get()
1199 	return 0;  in btcvsd_tx_irq_received_get()
1208 	ucontrol->value.integer.value[0] = bt->tx->timeout;  in btcvsd_tx_timeout_get()
1209 	return 0;  in btcvsd_tx_timeout_get()
1217 	int ret = 0;  in btcvsd_tx_timestamp_get()
1240 	SOC_ENUM_EXT("BTCVSD Band", btcvsd_enum[0],
1242 	SOC_SINGLE_BOOL_EXT("BTCVSD Loopback Switch", 0,
1244 	SOC_SINGLE_BOOL_EXT("BTCVSD Tx Mute Switch", 0,
1246 	SOC_SINGLE_BOOL_EXT("BTCVSD Tx Irq Received Switch", 0,
1248 	SOC_SINGLE_BOOL_EXT("BTCVSD Tx Timeout Switch", 0,
1250 	SOC_SINGLE_BOOL_EXT("BTCVSD Rx Irq Received Switch", 0,
1252 	SOC_SINGLE_BOOL_EXT("BTCVSD Rx Timeout Switch", 0,
1284 	int ret = 0;  in mtk_btcvsd_snd_probe()
1286 	u32 offset[5] = {0, 0, 0, 0, 0};  in mtk_btcvsd_snd_probe()
1316 	irq_id = platform_get_irq(pdev, 0);  in mtk_btcvsd_snd_probe()
1317 	if (irq_id <= 0)  in mtk_btcvsd_snd_probe()
1318 		return irq_id < 0 ? irq_id : -ENXIO;  in mtk_btcvsd_snd_probe()
1331 	btcvsd->bt_pkv_base = of_iomap(dev->of_node, 0);  in mtk_btcvsd_snd_probe()
1359 	btcvsd->infra_misc_offset = offset[0];  in mtk_btcvsd_snd_probe()
1377 					       NULL, 0);  in mtk_btcvsd_snd_probe()
1386 	return 0;  in mtk_btcvsd_snd_remove()