1 // SPDX-License-Identifier: GPL-2.0
2 // Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
5 #include <dt-bindings/sound/qcom,q6afe.h>
18 #include <linux/soc/qcom/apr.h>
20 #include <sound/soc-dai.h>
23 #include "q6dsp-errno.h"
132 	(AFE_PORT_ID_TDM_PORT_RANGE_START+0x50-1)
136 	(AFE_PORT_ID_TDM_PORT_RANGE_END - \
368 	struct apr_device *apr;  member
386 /* Reserved for 32-bit alignment. This field must be set to 0.*/
430  * Supported values: - #AFE_SLIMBUS_DEVICE_1 - #AFE_SLIMBUS_DEVICE_2
455  * - #AFE_PORT_SAMPLE_RATE_8K
456  * - #AFE_PORT_SAMPLE_RATE_16K
457  * - #AFE_PORT_SAMPLE_RATE_48K
458  * - #AFE_PORT_SAMPLE_RATE_96K
459  * - #AFE_PORT_SAMPLE_RATE_192K
845 	afe = port->afe;  in q6afe_port_free()
846 	spin_lock_irqsave(&afe->port_list_lock, flags);  in q6afe_port_free()
847 	list_del(&port->node);  in q6afe_port_free()
848 	spin_unlock_irqrestore(&afe->port_list_lock, flags);  in q6afe_port_free()
849 	kfree(port->scfg);  in q6afe_port_free()
859 	spin_lock_irqsave(&afe->port_list_lock, flags);  in q6afe_find_port()
860 	list_for_each_entry(p, &afe->port_list, node)  in q6afe_find_port()
861 		if (p->token == token) {  in q6afe_find_port()
863 			kref_get(&p->refcount);  in q6afe_find_port()
867 	spin_unlock_irqrestore(&afe->port_list_lock, flags);  in q6afe_find_port()
873 	struct q6afe *afe = dev_get_drvdata(&adev->dev);  in q6afe_callback()
875 	struct apr_hdr *hdr = &data->hdr;  in q6afe_callback()
878 	if (!data->payload_size)  in q6afe_callback()
881 	res = data->payload;  in q6afe_callback()
882 	switch (hdr->opcode) {  in q6afe_callback()
884 		if (res->status) {  in q6afe_callback()
885 			dev_err(afe->dev, "cmd = 0x%x returned error = 0x%x\n",  in q6afe_callback()
886 				res->opcode, res->status);  in q6afe_callback()
888 		switch (res->opcode) {  in q6afe_callback()
893 			port = q6afe_find_port(afe, hdr->token);  in q6afe_callback()
895 				port->result = *res;  in q6afe_callback()
896 				wake_up(&port->wait);  in q6afe_callback()
897 				kref_put(&port->refcount, q6afe_port_free);  in q6afe_callback()
898 			} else if (hdr->token == AFE_CLK_TOKEN) {  in q6afe_callback()
899 				afe->result = *res;  in q6afe_callback()
900 				wake_up(&afe->wait);  in q6afe_callback()
904 			dev_err(afe->dev, "Unknown cmd 0x%x\n",	res->opcode);  in q6afe_callback()
910 		afe->result.opcode = hdr->opcode;  in q6afe_callback()
911 		afe->result.status = res->status;  in q6afe_callback()
912 		wake_up(&afe->wait);  in q6afe_callback()
922  * q6afe_get_port_id() - Get port id from a given port index
931 		return -EINVAL;  in q6afe_get_port_id()
944 	mutex_lock(&afe->lock);  in afe_apr_send_pkt()
946 		wait = &port->wait;  in afe_apr_send_pkt()
947 		result = &port->result;  in afe_apr_send_pkt()
949 		result = &afe->result;  in afe_apr_send_pkt()
950 		wait = &afe->wait;  in afe_apr_send_pkt()
953 	result->opcode = 0;  in afe_apr_send_pkt()
954 	result->status = 0;  in afe_apr_send_pkt()
956 	ret = apr_send_pkt(afe->apr, pkt);  in afe_apr_send_pkt()
958 		dev_err(afe->dev, "packet not transmitted (%d)\n", ret);  in afe_apr_send_pkt()
959 		ret = -EINVAL;  in afe_apr_send_pkt()
963 	ret = wait_event_timeout(*wait, (result->opcode == rsp_opcode),  in afe_apr_send_pkt()
966 		ret = -ETIMEDOUT;  in afe_apr_send_pkt()
967 	} else if (result->status > 0) {  in afe_apr_send_pkt()
968 		dev_err(afe->dev, "DSP returned error[%x]\n",  in afe_apr_send_pkt()
969 			result->status);  in afe_apr_send_pkt()
970 		ret = -EINVAL;  in afe_apr_send_pkt()
976 	mutex_unlock(&afe->lock);  in afe_apr_send_pkt()
994 		return -ENOMEM;  in q6afe_set_param()
1002 	pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,  in q6afe_set_param()
1005 	pkt->hdr.pkt_size = pkt_size;  in q6afe_set_param()
1006 	pkt->hdr.src_port = 0;  in q6afe_set_param()
1007 	pkt->hdr.dest_port = 0;  in q6afe_set_param()
1008 	pkt->hdr.token = token;  in q6afe_set_param()
1009 	pkt->hdr.opcode = AFE_SVC_CMD_SET_PARAM;  in q6afe_set_param()
1011 	param->payload_size = sizeof(*pdata) + psize;  in q6afe_set_param()
1012 	param->payload_address_lsw = 0x00;  in q6afe_set_param()
1013 	param->payload_address_msw = 0x00;  in q6afe_set_param()
1014 	param->mem_map_handle = 0x00;  in q6afe_set_param()
1015 	pdata->module_id = module_id;  in q6afe_set_param()
1016 	pdata->param_id = param_id;  in q6afe_set_param()
1017 	pdata->param_size = psize;  in q6afe_set_param()
1021 		dev_err(afe->dev, "AFE set params failed %d\n", ret);  in q6afe_set_param()
1030 	return q6afe_set_param(port->afe, port, data, param_id, module_id,  in q6afe_port_set_param()
1031 			       psize, port->token);  in q6afe_port_set_param()
1039 	struct q6afe *afe = port->afe;  in q6afe_port_set_param_v2()
1041 	u16 port_id = port->id;  in q6afe_port_set_param_v2()
1048 		return -ENOMEM;  in q6afe_port_set_param_v2()
1056 	pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,  in q6afe_port_set_param_v2()
1059 	pkt->hdr.pkt_size = pkt_size;  in q6afe_port_set_param_v2()
1060 	pkt->hdr.src_port = 0;  in q6afe_port_set_param_v2()
1061 	pkt->hdr.dest_port = 0;  in q6afe_port_set_param_v2()
1062 	pkt->hdr.token = port->token;  in q6afe_port_set_param_v2()
1063 	pkt->hdr.opcode = AFE_PORT_CMD_SET_PARAM_V2;  in q6afe_port_set_param_v2()
1065 	param->port_id = port_id;  in q6afe_port_set_param_v2()
1066 	param->payload_size = sizeof(*pdata) + psize;  in q6afe_port_set_param_v2()
1067 	param->payload_address_lsw = 0x00;  in q6afe_port_set_param_v2()
1068 	param->payload_address_msw = 0x00;  in q6afe_port_set_param_v2()
1069 	param->mem_map_handle = 0x00;  in q6afe_port_set_param_v2()
1070 	pdata->module_id = module_id;  in q6afe_port_set_param_v2()
1071 	pdata->param_id = param_id;  in q6afe_port_set_param_v2()
1072 	pdata->param_size = psize;  in q6afe_port_set_param_v2()
1076 		dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",  in q6afe_port_set_param_v2()
1111 	struct q6afe *afe = dev_get_drvdata(dev->parent);  in q6afe_set_lpass_clock()
1173 		ret = -EINVAL;  in q6afe_port_set_sysclk()
1182  * q6afe_port_stop() - Stop a afe port
1191 	struct q6afe *afe = port->afe;  in q6afe_port_stop()
1193 	int port_id = port->id;  in q6afe_port_stop()
1198 	index = port->token;  in q6afe_port_stop()
1200 		dev_err(afe->dev, "AFE port index[%d] invalid!\n", index);  in q6afe_port_stop()
1201 		return -EINVAL;  in q6afe_port_stop()
1207 		return -ENOMEM;  in q6afe_port_stop()
1212 	pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,  in q6afe_port_stop()
1215 	pkt->hdr.pkt_size = pkt_size;  in q6afe_port_stop()
1216 	pkt->hdr.src_port = 0;  in q6afe_port_stop()
1217 	pkt->hdr.dest_port = 0;  in q6afe_port_stop()
1218 	pkt->hdr.token = index;  in q6afe_port_stop()
1219 	pkt->hdr.opcode = AFE_PORT_CMD_DEVICE_STOP;  in q6afe_port_stop()
1220 	stop->port_id = port_id;  in q6afe_port_stop()
1221 	stop->reserved = 0;  in q6afe_port_stop()
1225 		dev_err(afe->dev, "AFE close failed %d\n", ret);  in q6afe_port_stop()
1233  * q6afe_slim_port_prepare() - Prepare slim afe port.
1242 	union afe_port_config *pcfg = &port->port_cfg;  in q6afe_slim_port_prepare()
1244 	pcfg->slim_cfg.sb_cfg_minor_version = AFE_API_VERSION_SLIMBUS_CONFIG;  in q6afe_slim_port_prepare()
1245 	pcfg->slim_cfg.sample_rate = cfg->sample_rate;  in q6afe_slim_port_prepare()
1246 	pcfg->slim_cfg.bit_width = cfg->bit_width;  in q6afe_slim_port_prepare()
1247 	pcfg->slim_cfg.num_channels = cfg->num_channels;  in q6afe_slim_port_prepare()
1248 	pcfg->slim_cfg.data_format = cfg->data_format;  in q6afe_slim_port_prepare()
1249 	pcfg->slim_cfg.shared_ch_mapping[0] = cfg->ch_mapping[0];  in q6afe_slim_port_prepare()
1250 	pcfg->slim_cfg.shared_ch_mapping[1] = cfg->ch_mapping[1];  in q6afe_slim_port_prepare()
1251 	pcfg->slim_cfg.shared_ch_mapping[2] = cfg->ch_mapping[2];  in q6afe_slim_port_prepare()
1252 	pcfg->slim_cfg.shared_ch_mapping[3] = cfg->ch_mapping[3];  in q6afe_slim_port_prepare()
1258  * q6afe_tdm_port_prepare() - Prepare tdm afe port.
1267 	union afe_port_config *pcfg = &port->port_cfg;  in q6afe_tdm_port_prepare()
1269 	pcfg->tdm_cfg.tdm_cfg_minor_version = AFE_API_VERSION_TDM_CONFIG;  in q6afe_tdm_port_prepare()
1270 	pcfg->tdm_cfg.num_channels = cfg->num_channels;  in q6afe_tdm_port_prepare()
1271 	pcfg->tdm_cfg.sample_rate = cfg->sample_rate;  in q6afe_tdm_port_prepare()
1272 	pcfg->tdm_cfg.bit_width = cfg->bit_width;  in q6afe_tdm_port_prepare()
1273 	pcfg->tdm_cfg.data_format = cfg->data_format;  in q6afe_tdm_port_prepare()
1274 	pcfg->tdm_cfg.sync_mode = cfg->sync_mode;  in q6afe_tdm_port_prepare()
1275 	pcfg->tdm_cfg.sync_src = cfg->sync_src;  in q6afe_tdm_port_prepare()
1276 	pcfg->tdm_cfg.nslots_per_frame = cfg->nslots_per_frame;  in q6afe_tdm_port_prepare()
1278 	pcfg->tdm_cfg.slot_width = cfg->slot_width;  in q6afe_tdm_port_prepare()
1279 	pcfg->tdm_cfg.slot_mask = cfg->slot_mask;  in q6afe_tdm_port_prepare()
1280 	port->scfg = kzalloc(sizeof(*port->scfg), GFP_KERNEL);  in q6afe_tdm_port_prepare()
1281 	if (!port->scfg)  in q6afe_tdm_port_prepare()
1284 	port->scfg->minor_version = AFE_API_VERSION_SLOT_MAPPING_CONFIG;  in q6afe_tdm_port_prepare()
1285 	port->scfg->num_channels = cfg->num_channels;  in q6afe_tdm_port_prepare()
1286 	port->scfg->bitwidth = cfg->bit_width;  in q6afe_tdm_port_prepare()
1287 	port->scfg->data_align_type = cfg->data_align_type;  in q6afe_tdm_port_prepare()
1288 	memcpy(port->scfg->ch_mapping, cfg->ch_mapping,  in q6afe_tdm_port_prepare()
1294  * q6afe_hdmi_port_prepare() - Prepare hdmi afe port.
1303 	union afe_port_config *pcfg = &port->port_cfg;  in q6afe_hdmi_port_prepare()
1305 	pcfg->hdmi_multi_ch.hdmi_cfg_minor_version =  in q6afe_hdmi_port_prepare()
1307 	pcfg->hdmi_multi_ch.datatype = cfg->datatype;  in q6afe_hdmi_port_prepare()
1308 	pcfg->hdmi_multi_ch.channel_allocation = cfg->channel_allocation;  in q6afe_hdmi_port_prepare()
1309 	pcfg->hdmi_multi_ch.sample_rate = cfg->sample_rate;  in q6afe_hdmi_port_prepare()
1310 	pcfg->hdmi_multi_ch.bit_width = cfg->bit_width;  in q6afe_hdmi_port_prepare()
1315  * q6afe_i2s_port_prepare() - Prepare i2s afe port.
1323 	union afe_port_config *pcfg = &port->port_cfg;  in q6afe_i2s_port_prepare()
1324 	struct device *dev = port->afe->dev;  in q6afe_i2s_port_prepare()
1327 	pcfg->i2s_cfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;  in q6afe_i2s_port_prepare()
1328 	pcfg->i2s_cfg.sample_rate = cfg->sample_rate;  in q6afe_i2s_port_prepare()
1329 	pcfg->i2s_cfg.bit_width = cfg->bit_width;  in q6afe_i2s_port_prepare()
1330 	pcfg->i2s_cfg.data_format = AFE_LINEAR_PCM_DATA;  in q6afe_i2s_port_prepare()
1332 	switch (cfg->fmt & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK) {  in q6afe_i2s_port_prepare()
1334 		pcfg->i2s_cfg.ws_src = AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL;  in q6afe_i2s_port_prepare()
1338 		pcfg->i2s_cfg.ws_src = AFE_PORT_CONFIG_I2S_WS_SRC_EXTERNAL;  in q6afe_i2s_port_prepare()
1344 	num_sd_lines = hweight_long(cfg->sd_line_mask);  in q6afe_i2s_port_prepare()
1349 		return -EINVAL;  in q6afe_i2s_port_prepare()
1351 		switch (cfg->sd_line_mask) {  in q6afe_i2s_port_prepare()
1353 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD0;  in q6afe_i2s_port_prepare()
1356 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD1;  in q6afe_i2s_port_prepare()
1359 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD2;  in q6afe_i2s_port_prepare()
1362 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD3;  in q6afe_i2s_port_prepare()
1366 			return -EINVAL;  in q6afe_i2s_port_prepare()
1370 		switch (cfg->sd_line_mask) {  in q6afe_i2s_port_prepare()
1372 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_QUAD01;  in q6afe_i2s_port_prepare()
1375 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_QUAD23;  in q6afe_i2s_port_prepare()
1379 			return -EINVAL;  in q6afe_i2s_port_prepare()
1383 		switch (cfg->sd_line_mask) {  in q6afe_i2s_port_prepare()
1385 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_6CHS;  in q6afe_i2s_port_prepare()
1389 			return -EINVAL;  in q6afe_i2s_port_prepare()
1393 		switch (cfg->sd_line_mask) {  in q6afe_i2s_port_prepare()
1395 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_8CHS;  in q6afe_i2s_port_prepare()
1400 			return -EINVAL;  in q6afe_i2s_port_prepare()
1405 		return -EINVAL;  in q6afe_i2s_port_prepare()
1408 	switch (cfg->num_channels) {  in q6afe_i2s_port_prepare()
1411 		switch (pcfg->i2s_cfg.channel_mode) {  in q6afe_i2s_port_prepare()
1415 			pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD0;  in q6afe_i2s_port_prepare()
1418 				pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD2;  in q6afe_i2s_port_prepare()
1422 		if (cfg->num_channels == 2)  in q6afe_i2s_port_prepare()
1423 			pcfg->i2s_cfg.mono_stereo = AFE_PORT_I2S_STEREO;  in q6afe_i2s_port_prepare()
1425 			pcfg->i2s_cfg.mono_stereo = AFE_PORT_I2S_MONO;  in q6afe_i2s_port_prepare()
1430 		if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_QUAD01) {  in q6afe_i2s_port_prepare()
1432 			return -EINVAL;  in q6afe_i2s_port_prepare()
1437 		if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_6CHS) {  in q6afe_i2s_port_prepare()
1439 			return -EINVAL;  in q6afe_i2s_port_prepare()
1444 		if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_8CHS) {  in q6afe_i2s_port_prepare()
1446 			return -EINVAL;  in q6afe_i2s_port_prepare()
1458  * q6afe_cdc_dma_port_prepare() - Prepare dma afe port.
1467 	union afe_port_config *pcfg = &port->port_cfg;  in q6afe_cdc_dma_port_prepare()
1468 	struct afe_param_id_cdc_dma_cfg *dma_cfg = &pcfg->dma_cfg;  in q6afe_cdc_dma_port_prepare()
1470 	dma_cfg->cdc_dma_cfg_minor_version = AFE_API_VERSION_CODEC_DMA_CONFIG;  in q6afe_cdc_dma_port_prepare()
1471 	dma_cfg->sample_rate = cfg->sample_rate;  in q6afe_cdc_dma_port_prepare()
1472 	dma_cfg->bit_width = cfg->bit_width;  in q6afe_cdc_dma_port_prepare()
1473 	dma_cfg->data_format = cfg->data_format;  in q6afe_cdc_dma_port_prepare()
1474 	dma_cfg->num_channels = cfg->num_channels;  in q6afe_cdc_dma_port_prepare()
1475 	if (!cfg->active_channels_mask)  in q6afe_cdc_dma_port_prepare()
1476 		dma_cfg->active_channels_mask = (1 << cfg->num_channels) - 1;  in q6afe_cdc_dma_port_prepare()
1480  * q6afe_port_start() - Start a afe port
1489 	struct q6afe *afe = port->afe;  in q6afe_port_start()
1490 	int port_id = port->id;  in q6afe_port_start()
1491 	int ret, param_id = port->cfg_type;  in q6afe_port_start()
1496 	ret  = q6afe_port_set_param_v2(port, &port->port_cfg, param_id,  in q6afe_port_start()
1498 				       sizeof(port->port_cfg));  in q6afe_port_start()
1500 		dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",  in q6afe_port_start()
1505 	if (port->scfg) {  in q6afe_port_start()
1506 		ret  = q6afe_port_set_param_v2(port, port->scfg,  in q6afe_port_start()
1508 					AFE_MODULE_TDM, sizeof(*port->scfg));  in q6afe_port_start()
1510 			dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",  in q6afe_port_start()
1519 		return -ENOMEM;  in q6afe_port_start()
1524 	pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,  in q6afe_port_start()
1527 	pkt->hdr.pkt_size = pkt_size;  in q6afe_port_start()
1528 	pkt->hdr.src_port = 0;  in q6afe_port_start()
1529 	pkt->hdr.dest_port = 0;  in q6afe_port_start()
1530 	pkt->hdr.token = port->token;  in q6afe_port_start()
1531 	pkt->hdr.opcode = AFE_PORT_CMD_DEVICE_START;  in q6afe_port_start()
1533 	start->port_id = port_id;  in q6afe_port_start()
1537 		dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",  in q6afe_port_start()
1546  * q6afe_port_get_from_id() - Get port instance from a port id
1557 	struct q6afe *afe = dev_get_drvdata(dev->parent);  in q6afe_port_get_from_id()
1564 		return ERR_PTR(-EINVAL);  in q6afe_port_get_from_id()
1618 		return ERR_PTR(-EINVAL);  in q6afe_port_get_from_id()
1623 		return ERR_PTR(-ENOMEM);  in q6afe_port_get_from_id()
1625 	init_waitqueue_head(&port->wait);  in q6afe_port_get_from_id()
1627 	port->token = id;  in q6afe_port_get_from_id()
1628 	port->id = port_id;  in q6afe_port_get_from_id()
1629 	port->afe = afe;  in q6afe_port_get_from_id()
1630 	port->cfg_type = cfg_type;  in q6afe_port_get_from_id()
1631 	kref_init(&port->refcount);  in q6afe_port_get_from_id()
1633 	spin_lock_irqsave(&afe->port_list_lock, flags);  in q6afe_port_get_from_id()
1634 	list_add_tail(&port->node, &afe->port_list);  in q6afe_port_get_from_id()
1635 	spin_unlock_irqrestore(&afe->port_list_lock, flags);  in q6afe_port_get_from_id()
1643  * q6afe_port_put() - Release port reference
1649 	kref_put(&port->refcount, q6afe_port_free);  in q6afe_port_put()
1656 	struct q6afe *afe = dev_get_drvdata(dev->parent);  in q6afe_unvote_lpass_core_hw()
1666 		return -ENOMEM;  in q6afe_unvote_lpass_core_hw()
1671 	pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,  in q6afe_unvote_lpass_core_hw()
1674 	pkt->hdr.pkt_size = pkt_size;  in q6afe_unvote_lpass_core_hw()
1675 	pkt->hdr.src_port = 0;  in q6afe_unvote_lpass_core_hw()
1676 	pkt->hdr.dest_port = 0;  in q6afe_unvote_lpass_core_hw()
1677 	pkt->hdr.token = hw_block_id;  in q6afe_unvote_lpass_core_hw()
1678 	pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST;  in q6afe_unvote_lpass_core_hw()
1679 	vote_cfg->hw_block_id = hw_block_id;  in q6afe_unvote_lpass_core_hw()
1680 	vote_cfg->client_handle = client_handle;  in q6afe_unvote_lpass_core_hw()
1682 	ret = apr_send_pkt(afe->apr, pkt);  in q6afe_unvote_lpass_core_hw()
1684 		dev_err(afe->dev, "AFE failed to unvote (%d)\n", hw_block_id);  in q6afe_unvote_lpass_core_hw()
1694 	struct q6afe *afe = dev_get_drvdata(dev->parent);  in q6afe_vote_lpass_core_hw()
1704 		return -ENOMEM;  in q6afe_vote_lpass_core_hw()
1709 	pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,  in q6afe_vote_lpass_core_hw()
1712 	pkt->hdr.pkt_size = pkt_size;  in q6afe_vote_lpass_core_hw()
1713 	pkt->hdr.src_port = 0;  in q6afe_vote_lpass_core_hw()
1714 	pkt->hdr.dest_port = 0;  in q6afe_vote_lpass_core_hw()
1715 	pkt->hdr.token = hw_block_id;  in q6afe_vote_lpass_core_hw()
1716 	pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST;  in q6afe_vote_lpass_core_hw()
1717 	vote_cfg->hw_block_id = hw_block_id;  in q6afe_vote_lpass_core_hw()
1718 	strscpy(vote_cfg->client_name, client_name,  in q6afe_vote_lpass_core_hw()
1719 			sizeof(vote_cfg->client_name));  in q6afe_vote_lpass_core_hw()
1724 		dev_err(afe->dev, "AFE failed to vote (%d)\n", hw_block_id);  in q6afe_vote_lpass_core_hw()
1735 	struct device *dev = &adev->dev;  in q6afe_probe()
1739 		return -ENOMEM;  in q6afe_probe()
1741 	q6core_get_svc_api_info(adev->svc_id, &afe->ainfo);  in q6afe_probe()
1742 	afe->apr = adev;  in q6afe_probe()
1743 	mutex_init(&afe->lock);  in q6afe_probe()
1744 	init_waitqueue_head(&afe->wait);  in q6afe_probe()
1745 	afe->dev = dev;  in q6afe_probe()
1746 	INIT_LIST_HEAD(&afe->port_list);  in q6afe_probe()
1747 	spin_lock_init(&afe->port_list_lock);  in q6afe_probe()
1766 		.name = "qcom-q6afe",
1774 MODULE_LICENSE("GPL v2");