Beispiel #1
0
int afe_open(u16 port_id, union afe_port_config *afe_config, int rate)
{
	struct afe_port_start_command start;
	struct afe_audioif_config_command config;
	int ret = 0;

	if (!afe_config) {
		pr_err("%s: Error, no configuration data\n", __func__);
		ret = -EINVAL;
		return ret;
	}

	pr_info("%s: %d %d\n", __func__, port_id, rate);

	if ((port_id == RT_PROXY_DAI_001_RX) ||
		(port_id == RT_PROXY_DAI_002_TX))
		return -EINVAL;
	if ((port_id == RT_PROXY_DAI_002_RX) ||
		(port_id == RT_PROXY_DAI_001_TX))
		port_id = VIRTUAL_ID_TO_PORTID(port_id);

	ret = afe_q6_interface_prepare();
	if (ret != 0)
		return ret;
#ifdef CONFIG_LGE_COMPRESSED_PATH
	if (port_id == HDMI_RX) {
		config.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	config.hdr.pkt_size = afe_sizeof_cfg_cmd(port_id);
	config.hdr.src_port = 0;
	config.hdr.dest_port = 0;
	config.hdr.token = 0;
		config.hdr.opcode = AFE_PORT_MULTI_CHAN_HDMI_AUDIO_IF_CONFIG;
	} else	{
#endif
	config.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	config.hdr.pkt_size = afe_sizeof_cfg_cmd(port_id);
	config.hdr.src_port = 0;
	config.hdr.dest_port = 0;
	config.hdr.token = 0;
	config.hdr.opcode = AFE_PORT_AUDIO_IF_CONFIG;
#ifdef CONFIG_LGE_COMPRESSED_PATH
	}
#endif

	if (afe_validate_port(port_id) < 0) {

		pr_err("%s: Failed : Invalid Port id = %d\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	config.port_id = port_id;
	config.port = *afe_config;

	atomic_set(&this_afe.state, 1);
	atomic_set(&this_afe.status, 0);
	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &config);
	if (ret < 0) {
		pr_err("%s: AFE enable for port %d failed\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	ret = wait_event_timeout(this_afe.wait,
			(atomic_read(&this_afe.state) == 0),
				msecs_to_jiffies(TIMEOUT_MS));
	if (!ret) {
		pr_err("%s: wait_event timeout\n", __func__);
		ret = -EINVAL;
		goto fail_cmd;
	}
	if (atomic_read(&this_afe.status) != 0) {
		pr_err("%s: config cmd failed\n", __func__);
		ret = -EINVAL;
		goto fail_cmd;
	}
	start.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	start.hdr.pkt_size = sizeof(start);
	start.hdr.src_port = 0;
	start.hdr.dest_port = 0;
	start.hdr.token = 0;
	start.hdr.opcode = AFE_PORT_CMD_START;
	start.port_id = port_id;
	start.gain = 0x2000;
	start.sample_rate = rate;

	atomic_set(&this_afe.state, 1);
	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &start);
	if (ret < 0) {
		pr_err("%s: AFE enable for port %d failed\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}
	ret = wait_event_timeout(this_afe.wait,
			(atomic_read(&this_afe.state) == 0),
				msecs_to_jiffies(TIMEOUT_MS));
	if (!ret) {
		pr_err("%s: wait_event timeout\n", __func__);
		ret = -EINVAL;
		goto fail_cmd;
	}

	if (this_afe.task != current)
		this_afe.task = current;

	pr_debug("task_name = %s pid = %d\n",
			this_afe.task->comm, this_afe.task->pid);
	return 0;
fail_cmd:
	return ret;
}
Beispiel #2
0
int afe_port_start_nowait(u16 port_id, union afe_port_config *afe_config,
	u32 rate) /* This function is no blocking */
{
	struct afe_port_start_command start;
	struct afe_audioif_config_command config;
	int ret;

	if (!afe_config) {
		pr_err("%s: Error, no configuration data\n", __func__);
		ret = -EINVAL;
		return ret;
	}
	pr_debug("%s: %d %d\n", __func__, port_id, rate);

	if ((port_id == RT_PROXY_DAI_001_RX) ||
		(port_id == RT_PROXY_DAI_002_TX))
		return -EINVAL;
	if ((port_id == RT_PROXY_DAI_002_RX) ||
		(port_id == RT_PROXY_DAI_001_TX))
		port_id = VIRTUAL_ID_TO_PORTID(port_id);

	if (this_afe.apr == NULL) {
		pr_err("%s: AFE APR is not registered\n", __func__);
		ret = -ENODEV;
		return ret;
	}

	if (port_id == HDMI_RX) {
		config.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
		config.hdr.pkt_size = afe_sizeof_cfg_cmd(port_id);
		config.hdr.src_port = 0;
		config.hdr.dest_port = 0;
		config.hdr.token = 0;
		config.hdr.opcode = AFE_PORT_MULTI_CHAN_HDMI_AUDIO_IF_CONFIG;
	} else {

		config.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
		config.hdr.pkt_size = afe_sizeof_cfg_cmd(port_id);
		config.hdr.src_port = 0;
		config.hdr.dest_port = 0;
		config.hdr.token = 0;
		config.hdr.opcode = AFE_PORT_AUDIO_IF_CONFIG;
	}

	if (afe_validate_port(port_id) < 0) {

		pr_err("%s: Failed : Invalid Port id = %d\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}
	config.port_id = port_id;
	config.port = *afe_config;

	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &config);
	if (ret < 0) {
		pr_err("%s: AFE enable for port %d failed\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	/* send AFE cal */
	afe_send_cal(port_id);

	start.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	start.hdr.pkt_size = sizeof(start);
	start.hdr.src_port = 0;
	start.hdr.dest_port = 0;
	start.hdr.token = 0;
	start.hdr.opcode = AFE_PORT_CMD_START;
	start.port_id = port_id;
	start.gain = 0x2000;
	start.sample_rate = rate;

	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &start);

	if (IS_ERR_VALUE(ret)) {
		pr_err("%s: AFE enable for port %d failed\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	if (this_afe.task != current)
		this_afe.task = current;

	pr_debug("task_name = %s pid = %d\n",
	this_afe.task->comm, this_afe.task->pid);
	return 0;

fail_cmd:
	return ret;
}
Beispiel #3
0
/* This function sends multi-channel HDMI configuration command and AFE
 * calibration which is only supported by QDSP6 on 8960 and onward.
 */
int afe_port_start(u16 port_id, union afe_port_config *afe_config,
		   u32 rate)
{
	struct afe_port_start_command start;
	struct afe_audioif_config_command config;
	int ret;

	// [email protected] : Please refer to QCT case#01306695 regarding AFE recovery
	#ifdef CONFIG_LGE_AFE_RECOVERY
	int count = 0;
	#endif // CONFIG_LGE_AFE_RECOVERY

	if (!afe_config) {
		pr_err("%s: Error, no configuration data\n", __func__);
		ret = -EINVAL;
		return ret;
	}
	pr_debug("%s: %d %d\n", __func__, port_id, rate);

	if ((port_id == RT_PROXY_DAI_001_RX) ||
		(port_id == RT_PROXY_DAI_002_TX)) {
		pr_debug("%s: before incrementing pcm_afe_instance %d"\
				" port_id %d\n", __func__,
				pcm_afe_instance[port_id & 0x1], port_id);
		port_id = VIRTUAL_ID_TO_PORTID(port_id);
		pcm_afe_instance[port_id & 0x1]++;
		return 0;
	}
	if ((port_id == RT_PROXY_DAI_002_RX) ||
		(port_id == RT_PROXY_DAI_001_TX)) {
		pr_debug("%s: before incrementing proxy_afe_instance %d"\
				" port_id %d\n", __func__,
				proxy_afe_instance[port_id & 0x1], port_id);
		if (!afe_close_done[port_id & 0x1]) {
			/*close pcm dai corresponding to the proxy dai*/
			afe_close(port_id - 0x10);
			pcm_afe_instance[port_id & 0x1]++;
			pr_debug("%s: reconfigure afe port again\n", __func__);
		}
		proxy_afe_instance[port_id & 0x1]++;
		afe_close_done[port_id & 0x1] = false;
		port_id = VIRTUAL_ID_TO_PORTID(port_id);
	}

	ret = afe_q6_interface_prepare();
	if (IS_ERR_VALUE(ret))
		return ret;

	if (port_id == HDMI_RX) {
		config.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
		config.hdr.pkt_size = afe_sizeof_cfg_cmd(port_id);
		config.hdr.src_port = 0;
		config.hdr.dest_port = 0;
		config.hdr.token = 0;
		config.hdr.opcode = AFE_PORT_MULTI_CHAN_HDMI_AUDIO_IF_CONFIG;
	} else {

		config.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
		config.hdr.pkt_size = afe_sizeof_cfg_cmd(port_id);
		config.hdr.src_port = 0;
		config.hdr.dest_port = 0;
		config.hdr.token = 0;
		switch (port_id) {
		case SLIMBUS_0_RX:
		case SLIMBUS_0_TX:
		case SLIMBUS_1_RX:
		case SLIMBUS_1_TX:
		case SLIMBUS_2_RX:
		case SLIMBUS_2_TX:
		case SLIMBUS_3_RX:
		case SLIMBUS_3_TX:
		case SLIMBUS_4_RX:
		case SLIMBUS_4_TX:
			config.hdr.opcode = AFE_PORT_AUDIO_SLIM_SCH_CONFIG;
		break;
		case MI2S_TX:
		case MI2S_RX:
		case SECONDARY_I2S_RX:
		case SECONDARY_I2S_TX:
		case PRIMARY_I2S_RX:
		case PRIMARY_I2S_TX:
			/* AFE_PORT_CMD_I2S_CONFIG command is not supported
			 * in the LPASS EL 1.0. So we have to distiguish
			 * which AFE command, AFE_PORT_CMD_I2S_CONFIG or
			 * AFE_PORT_AUDIO_IF_CONFIG	to use. If the format
			 * is L-PCM, the AFE_PORT_AUDIO_IF_CONFIG is used
			 * to make the backward compatible.
			 */
			pr_debug("%s: afe_config->mi2s.format = %d\n", __func__,
					 afe_config->mi2s.format);
			if (afe_config->mi2s.format == MSM_AFE_I2S_FORMAT_LPCM)
				config.hdr.opcode = AFE_PORT_AUDIO_IF_CONFIG;
			else
				config.hdr.opcode = AFE_PORT_CMD_I2S_CONFIG;
		break;
		default:
			config.hdr.opcode = AFE_PORT_AUDIO_IF_CONFIG;
		break;
		}
	}

	if (afe_validate_port(port_id) < 0) {

		pr_err("%s: Failed : Invalid Port id = %d\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}
	config.port_id = port_id;
	config.port = *afe_config;

// [email protected] : Please refer to QCT case#01306695 regarding AFE recovery
#ifdef CONFIG_LGE_AFE_RECOVERY
send_cfg_cmd:
#endif // CONFIG_LGE_AFE_RECOVERY

	atomic_set(&this_afe.state, 1);
	atomic_set(&this_afe.status, 0);
	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &config);
	if (ret < 0) {
		pr_err("%s: AFE enable for port %d failed\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	ret = wait_event_timeout(this_afe.wait,
			(atomic_read(&this_afe.state) == 0),
				msecs_to_jiffies(TIMEOUT_MS));

	if (!ret) {
		pr_err("%s: wait_event timeout IF CONFIG\n", __func__);
		ret = -EINVAL;
		goto fail_cmd;
	}
	if (atomic_read(&this_afe.status) != 0) {
		pr_err("%s: config cmd failed\n", __func__);

		// [email protected] : Please refer to QCT case#01306695 regarding AFE recovery
		#ifdef CONFIG_LGE_AFE_RECOVERY
		if (count < 2) {
			afe_close(port_id);
			count++;
			goto send_cfg_cmd;
		}
		#endif // CONFIG_LGE_AFE_RECOVERY

		ret = -EINVAL;
		goto fail_cmd;
	}

	/* send AFE cal */
	afe_send_cal(port_id);
	afe_send_hw_delay(port_id, rate);

	start.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	start.hdr.pkt_size = sizeof(start);
	start.hdr.src_port = 0;
	start.hdr.dest_port = 0;
	start.hdr.token = 0;
	start.hdr.opcode = AFE_PORT_CMD_START;
	start.port_id = port_id;
	start.gain = 0x2000;
	start.sample_rate = rate;

	atomic_set(&this_afe.state, 1);
	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &start);

	if (IS_ERR_VALUE(ret)) {
		pr_err("%s: AFE enable for port %d failed\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	ret = wait_event_timeout(this_afe.wait,
			(atomic_read(&this_afe.state) == 0),
				msecs_to_jiffies(TIMEOUT_MS));
	if (!ret) {
		pr_err("%s: wait_event timeout PORT START\n", __func__);
		ret = -EINVAL;
		goto fail_cmd;
	}

	if (this_afe.task != current)
		this_afe.task = current;

	pr_debug("task_name = %s pid = %d\n",
	this_afe.task->comm, this_afe.task->pid);
	return 0;

fail_cmd:
	return ret;
}
Beispiel #4
0
/* This function should be used by 8660 exclusively */
int afe_open(u16 port_id, union afe_port_config *afe_config, int rate)
{
	struct afe_port_start_command start;
	struct afe_audioif_config_command config;
	int ret = 0;

	if (!afe_config) {
		pr_err("%s: Error, no configuration data\n", __func__);
		ret = -EINVAL;
		return ret;
	}

	pr_debug("%s: %d %d\n", __func__, port_id, rate);

	if ((port_id == RT_PROXY_DAI_001_RX) ||
		(port_id == RT_PROXY_DAI_002_TX))
		return 0;
	if ((port_id == RT_PROXY_DAI_002_RX) ||
		(port_id == RT_PROXY_DAI_001_TX))
		port_id = VIRTUAL_ID_TO_PORTID(port_id);

	ret = afe_q6_interface_prepare();
	if (ret != 0)
		return ret;

	config.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	config.hdr.pkt_size = afe_sizeof_cfg_cmd(port_id);
	config.hdr.src_port = 0;
	config.hdr.dest_port = 0;
	config.hdr.token = 0;
	switch (port_id) {
	case SLIMBUS_0_RX:
	case SLIMBUS_0_TX:
	case SLIMBUS_1_RX:
	case SLIMBUS_1_TX:
	case SLIMBUS_2_RX:
	case SLIMBUS_2_TX:
	case SLIMBUS_3_RX:
	case SLIMBUS_3_TX:
	case SLIMBUS_4_RX:
	case SLIMBUS_4_TX:
		config.hdr.opcode = AFE_PORT_AUDIO_SLIM_SCH_CONFIG;
	break;
	case MI2S_TX:
	case MI2S_RX:
	case SECONDARY_I2S_RX:
	case SECONDARY_I2S_TX:
	case PRIMARY_I2S_RX:
	case PRIMARY_I2S_TX:
		/* AFE_PORT_CMD_I2S_CONFIG command is not supported
		 * in the LPASS EL 1.0. So we have to distiguish
		 * which AFE command, AFE_PORT_CMD_I2S_CONFIG or
		 * AFE_PORT_AUDIO_IF_CONFIG	to use. If the format
		 * is L-PCM, the AFE_PORT_AUDIO_IF_CONFIG is used
		 * to make the backward compatible.
		 */
		pr_debug("%s: afe_config->mi2s.format = %d\n", __func__,
				 afe_config->mi2s.format);
		if (afe_config->mi2s.format == MSM_AFE_I2S_FORMAT_LPCM)
			config.hdr.opcode = AFE_PORT_AUDIO_IF_CONFIG;
		else
			config.hdr.opcode = AFE_PORT_CMD_I2S_CONFIG;
	break;
	default:
		config.hdr.opcode = AFE_PORT_AUDIO_IF_CONFIG;
	break;
	}

	if (afe_validate_port(port_id) < 0) {

		pr_err("%s: Failed : Invalid Port id = %d\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	config.port_id = port_id;
	config.port = *afe_config;

	atomic_set(&this_afe.state, 1);
	atomic_set(&this_afe.status, 0);
	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &config);
	if (ret < 0) {
		pr_err("%s: AFE enable for port %d failed\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	ret = wait_event_timeout(this_afe.wait,
			(atomic_read(&this_afe.state) == 0),
				msecs_to_jiffies(TIMEOUT_MS));
	if (!ret) {
		pr_err("%s: wait_event timeout\n", __func__);
		ret = -EINVAL;
		goto fail_cmd;
	}
	if (atomic_read(&this_afe.status) != 0) {
		pr_err("%s: config cmd failed\n", __func__);
		ret = -EINVAL;
		goto fail_cmd;
	}
	start.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	start.hdr.pkt_size = sizeof(start);
	start.hdr.src_port = 0;
	start.hdr.dest_port = 0;
	start.hdr.token = 0;
	start.hdr.opcode = AFE_PORT_CMD_START;
	start.port_id = port_id;
	start.gain = 0x2000;
	start.sample_rate = rate;

	atomic_set(&this_afe.state, 1);
	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &start);
	if (ret < 0) {
		pr_err("%s: AFE enable for port %d failed\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}
	ret = wait_event_timeout(this_afe.wait,
			(atomic_read(&this_afe.state) == 0),
				msecs_to_jiffies(TIMEOUT_MS));
	if (!ret) {
		pr_err("%s: wait_event timeout\n", __func__);
		ret = -EINVAL;
		goto fail_cmd;
	}

	if (this_afe.task != current)
		this_afe.task = current;

	pr_debug("task_name = %s pid = %d\n",
			this_afe.task->comm, this_afe.task->pid);
	return 0;
fail_cmd:
	return ret;
}
Beispiel #5
0
int afe_port_start(u16 port_id, union afe_port_config *afe_config,
		   u32 rate)
{
	struct afe_port_start_command start;
	struct afe_audioif_config_command config;
	int ret;

	if (!afe_config) {
		pr_err("%s: Error, no configuration data\n", __func__);
		ret = -EINVAL;
		return ret;
	}
	pr_info("%s: %d %d\n", __func__, port_id, rate);

	if ((port_id == RT_PROXY_DAI_001_RX) ||
		(port_id == RT_PROXY_DAI_002_TX)) {
		pr_debug("%s: before incrementing pcm_afe_instance %d"\
				" port_id %d\n", __func__,
				pcm_afe_instance[port_id & 0x1], port_id);
		port_id = VIRTUAL_ID_TO_PORTID(port_id);
		pcm_afe_instance[port_id & 0x1]++;
		return 0;
	}
	if ((port_id == RT_PROXY_DAI_002_RX) ||
		(port_id == RT_PROXY_DAI_001_TX)) {
		pr_debug("%s: before incrementing proxy_afe_instance %d"\
				" port_id %d\n", __func__,
				proxy_afe_instance[port_id & 0x1], port_id);
		if (!afe_close_done[port_id & 0x1]) {
			/*close pcm dai corresponding to the proxy dai*/
			afe_close(port_id - 0x10);
			pcm_afe_instance[port_id & 0x1]++;
			pr_debug("%s: reconfigure afe port again\n", __func__);
		}
		proxy_afe_instance[port_id & 0x1]++;
		afe_close_done[port_id & 0x1] = false;
		port_id = VIRTUAL_ID_TO_PORTID(port_id);
	}

	ret = afe_q6_interface_prepare();
	if (IS_ERR_VALUE(ret))
		return ret;

	if (port_id == HDMI_RX) {
		config.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
		config.hdr.pkt_size = afe_sizeof_cfg_cmd(port_id);
		config.hdr.src_port = 0;
		config.hdr.dest_port = 0;
		config.hdr.token = 0;
		config.hdr.opcode = AFE_PORT_MULTI_CHAN_HDMI_AUDIO_IF_CONFIG;
	} else {

		config.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
		config.hdr.pkt_size = afe_sizeof_cfg_cmd(port_id);
		config.hdr.src_port = 0;
		config.hdr.dest_port = 0;
		config.hdr.token = 0;
		switch (port_id) {
		case SLIMBUS_0_RX:
		case SLIMBUS_0_TX:
		case SLIMBUS_1_RX:
		case SLIMBUS_1_TX:
		case SLIMBUS_2_RX:
		case SLIMBUS_2_TX:
		case SLIMBUS_3_RX:
		case SLIMBUS_3_TX:
		case SLIMBUS_4_RX:
		case SLIMBUS_4_TX:
			config.hdr.opcode = AFE_PORT_AUDIO_SLIM_SCH_CONFIG;
		break;
		case MI2S_TX:
		case MI2S_RX:
		case SECONDARY_I2S_RX:
		case SECONDARY_I2S_TX:
		case PRIMARY_I2S_RX:
		case PRIMARY_I2S_TX:
			pr_debug("%s: afe_config->mi2s.format = %d\n", __func__,
					 afe_config->mi2s.format);
			if (afe_config->mi2s.format == MSM_AFE_I2S_FORMAT_LPCM)
				config.hdr.opcode = AFE_PORT_AUDIO_IF_CONFIG;
			else
				config.hdr.opcode = AFE_PORT_CMD_I2S_CONFIG;
		break;
		default:
			config.hdr.opcode = AFE_PORT_AUDIO_IF_CONFIG;
		break;
		}
	}

	if (afe_validate_port(port_id) < 0) {

		pr_err("%s: Failed : Invalid Port id = %d\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}
	config.port_id = port_id;
	config.port = *afe_config;

	atomic_set(&this_afe.state, 1);
	atomic_set(&this_afe.status, 0);
	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &config);
	if (ret < 0) {
		pr_err("%s: AFE enable for port %d failed\n", __func__,
				port_id);
		HTC_Q6_BUG();
		ret = -EINVAL;
		goto fail_cmd;
	}

	ret = wait_event_timeout(this_afe.wait,
			(atomic_read(&this_afe.state) == 0),
				msecs_to_jiffies(TIMEOUT_MS));

	if (!ret) {
		pr_err("%s: wait_event timeout IF CONFIG\n", __func__);
		HTC_Q6_BUG();
		ret = -EINVAL;
		goto fail_cmd;
	}
	if (atomic_read(&this_afe.status) != 0) {
		pr_err("%s: config cmd failed\n", __func__);
		ret = -EINVAL;
		goto fail_cmd;
	}

	
	afe_send_cal(port_id);

	start.hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
				APR_HDR_LEN(APR_HDR_SIZE), APR_PKT_VER);
	start.hdr.pkt_size = sizeof(start);
	start.hdr.src_port = 0;
	start.hdr.dest_port = 0;
	start.hdr.token = 0;
	start.hdr.opcode = AFE_PORT_CMD_START;
	start.port_id = port_id;
	start.gain = 0x2000;
	start.sample_rate = rate;

	atomic_set(&this_afe.state, 1);
	ret = apr_send_pkt(this_afe.apr, (uint32_t *) &start);

	if (IS_ERR_VALUE(ret)) {
		pr_err("%s: AFE enable for port %d failed\n", __func__,
				port_id);
		ret = -EINVAL;
		goto fail_cmd;
	}

	ret = wait_event_timeout(this_afe.wait,
			(atomic_read(&this_afe.state) == 0),
				msecs_to_jiffies(AFE_TIMEOUT_MS));
	if (!ret) {
		pr_err("%s: wait_event timeout PORT START\n", __func__);
		HTC_Q6_BUG();
		ret = -EINVAL;
		goto fail_cmd;
	}

	if (this_afe.task != current)
		this_afe.task = current;

	pr_debug("task_name = %s pid = %d\n",
	this_afe.task->comm, this_afe.task->pid);
	return 0;

fail_cmd:
	return ret;
}