audio-kernel: select param id vote against sleep when enter to securezone

select param id vote against sleep when enter to securezone with the help of
mixer ctl from pal.

Change-Id: Icb0d6aba4b13edc0658e676eb89c996d440e9971
Signed-off-by: Prasad Kumpatla <quic_pkumpatl@quicinc.com>

dsp/audio_prm.c

@@ -1,6 +1,7 @@
 // SPDX-License-Identifier: GPL-2.0-only
 /*
  * Copyright (c) 2019-2021, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2022 Qualcomm Innovation Center, Inc. All rights reserved.
  */
 
 #include <linux/slab.h>
@@ -405,6 +406,58 @@ int audio_prm_set_cdc_earpa_duty_cycling_req(struct prm_earpa_hw_intf_config *ea
 }
 EXPORT_SYMBOL(audio_prm_set_cdc_earpa_duty_cycling_req);
 
+int audio_prm_set_vote_against_sleep(uint8_t enable)
+{
+	int ret = 0;
+	struct gpr_pkt *pkt;
+	prm_cmd_request_hw_core_t prm_rsc_request;
+	uint32_t size;
+
+	 size = GPR_HDR_SIZE + sizeof(prm_cmd_request_hw_core_t);
+	 pkt = kzalloc(size,  GFP_KERNEL);
+	if (!pkt)
+		return -ENOMEM;
+
+	 pkt->hdr.header = GPR_SET_FIELD(GPR_PKT_VERSION, GPR_PKT_VER) |
+				GPR_SET_FIELD(GPR_PKT_HEADER_SIZE, GPR_PKT_HEADER_WORD_SIZE_V) |
+				 GPR_SET_FIELD(GPR_PKT_PACKET_SIZE, size);
+
+	pkt->hdr.src_port = GPR_SVC_ASM;
+	pkt->hdr.dst_port = PRM_MODULE_INSTANCE_ID;
+	pkt->hdr.dst_domain_id = GPR_IDS_DOMAIN_ID_ADSP_V;
+	pkt->hdr.src_domain_id = GPR_IDS_DOMAIN_ID_APPS_V;
+	pkt->hdr.token = 0; /* TBD */
+
+	if (enable)
+		pkt->hdr.opcode = PRM_CMD_REQUEST_HW_RSC;
+	else
+		pkt->hdr.opcode = PRM_CMD_RELEASE_HW_RSC;
+
+	prm_rsc_request.payload_header.payload_address_lsw = 0;
+	prm_rsc_request.payload_header.payload_address_msw = 0;
+	prm_rsc_request.payload_header.mem_map_handle = 0;
+	prm_rsc_request.payload_header.payload_size = sizeof(prm_cmd_request_hw_core_t) - sizeof(apm_cmd_header_t);
+
+	 /** Populate the param payload */
+	prm_rsc_request.module_payload_0.module_instance_id = PRM_MODULE_INSTANCE_ID;
+	prm_rsc_request.module_payload_0.error_code = 0;
+	prm_rsc_request.module_payload_0.param_id = PARAM_ID_RSC_HW_CORE;
+	prm_rsc_request.module_payload_0.param_size =
+		sizeof(prm_cmd_request_hw_core_t) - sizeof(apm_cmd_header_t) - sizeof(apm_module_param_data_t);
+
+	prm_rsc_request.hw_core_id = HW_CORE_ID_LPASS;
+
+	memcpy(&pkt->payload, &prm_rsc_request, sizeof(prm_cmd_request_hw_core_t));
+	ret = prm_gpr_send_pkt(pkt, &g_prm.wait);
+	if (ret < 0) {
+		pr_err("%s: Unable to send packet %d\n", __func__, ret);
+	}
+
+	kfree(pkt);
+	return ret;
+}
+EXPORT_SYMBOL(audio_prm_set_vote_against_sleep);
+
 int audio_prm_set_lpass_clk_cfg (struct clk_cfg *clk, uint8_t enable)
 {
 	int ret = 0;