audio-lnx: Initial change for techpack of audio drivers.

Add snapshot for audio drivers for SDM targets. The code is
migrated from msm-4.9 kernel at the below cutoff -

(74ff856e8d6: "net: ipc_router: Add dynamic enable/disable
wakeup source feature")

This changes are done for new techpack addition
for audio kernel. Migrate all audio kernel drivers
to this techpack.

Change-Id: I33d580af3ba86a5cb777583efc5d4cdaf2882d93
Signed-off-by: Asish Bhattacharya <asishb@codeaurora.org>
diff --git a/sound/soc/msm/qdsp6v2/msm-audio-effects-q6-v2.c b/sound/soc/msm/qdsp6v2/msm-audio-effects-q6-v2.c
new file mode 100644
index 0000000..9f08222
--- /dev/null
+++ b/sound/soc/msm/qdsp6v2/msm-audio-effects-q6-v2.c
@@ -0,0 +1,1378 @@
+/* Copyright (c) 2013-2017, The Linux Foundation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include <linux/slab.h>
+#include <sound/apr_audio-v2.h>
+#include <sound/q6asm-v2.h>
+#include <sound/compress_params.h>
+#include <sound/msm-audio-effects-q6-v2.h>
+#include <sound/devdep_params.h>
+
+#define MAX_ENABLE_CMD_SIZE 32
+
+#define GET_NEXT(ptr, upper_limit, rc)                                  \
+({                                                                      \
+	if (((ptr) + 1) > (upper_limit)) {                              \
+		pr_err("%s: param list out of boundary\n", __func__);   \
+		(rc) = -EINVAL;                                         \
+	}                                                               \
+	((rc) == 0) ? *(ptr)++ :  -EINVAL;                              \
+})
+
+#define CHECK_PARAM_LEN(len, max_len, tag, rc)                          \
+do {                                                                    \
+	if ((len) > (max_len)) {                                        \
+		pr_err("%s: params length overflows\n", (tag));         \
+		(rc) = -EINVAL;                                         \
+	}                                                               \
+} while (0)
+
+
+bool msm_audio_effects_is_effmodule_supp_in_top(int effect_module,
+						int topology)
+{
+	switch (effect_module) {
+	case VIRTUALIZER_MODULE:
+	case REVERB_MODULE:
+	case BASS_BOOST_MODULE:
+	case PBE_MODULE:
+	case EQ_MODULE:
+		switch (topology) {
+		case ASM_STREAM_POSTPROC_TOPO_ID_SA_PLUS:
+			return true;
+		default:
+			return false;
+		}
+	default:
+		return false;
+	}
+}
+
+int msm_audio_effects_enable_extn(struct audio_client *ac,
+				struct msm_nt_eff_all_config *effects,
+				bool flag)
+{
+	uint32_t updt_params[MAX_ENABLE_CMD_SIZE] = {0};
+	uint32_t params_length;
+	int rc = 0;
+
+	pr_debug("%s\n", __func__);
+	if (!ac) {
+		pr_err("%s: cannot set audio effects\n", __func__);
+		return -EINVAL;
+	}
+	params_length = 0;
+	updt_params[0] = AUDPROC_MODULE_ID_VIRTUALIZER;
+	updt_params[1] = AUDPROC_PARAM_ID_ENABLE;
+	updt_params[2] = VIRTUALIZER_ENABLE_PARAM_SZ;
+	updt_params[3] = flag;
+	params_length += COMMAND_PAYLOAD_SZ + VIRTUALIZER_ENABLE_PARAM_SZ;
+	if (effects->virtualizer.enable_flag)
+		q6asm_send_audio_effects_params(ac, (char *)&updt_params[0],
+					params_length);
+	memset(updt_params, 0, MAX_ENABLE_CMD_SIZE);
+	params_length = 0;
+	updt_params[0] = AUDPROC_MODULE_ID_BASS_BOOST;
+	updt_params[1] = AUDPROC_PARAM_ID_ENABLE;
+	updt_params[2] = BASS_BOOST_ENABLE_PARAM_SZ;
+	updt_params[3] = flag;
+	params_length += COMMAND_PAYLOAD_SZ + BASS_BOOST_ENABLE_PARAM_SZ;
+	if (effects->bass_boost.enable_flag)
+		q6asm_send_audio_effects_params(ac, (char *)&updt_params[0],
+					params_length);
+	memset(updt_params, 0, MAX_ENABLE_CMD_SIZE);
+	params_length = 0;
+	updt_params[0] = AUDPROC_MODULE_ID_POPLESS_EQUALIZER;
+	updt_params[1] = AUDPROC_PARAM_ID_ENABLE;
+	updt_params[2] = EQ_ENABLE_PARAM_SZ;
+	updt_params[3] = flag;
+	params_length += COMMAND_PAYLOAD_SZ + EQ_ENABLE_PARAM_SZ;
+	if (effects->equalizer.enable_flag)
+		q6asm_send_audio_effects_params(ac, (char *)&updt_params[0],
+					params_length);
+	return rc;
+}
+
+int msm_audio_effects_virtualizer_handler(struct audio_client *ac,
+				struct virtualizer_params *virtualizer,
+				long *values)
+{
+	long *param_max_offset = values + MAX_PP_PARAMS_SZ - 1;
+	char *params = NULL;
+	int rc = 0;
+	int devices = GET_NEXT(values, param_max_offset, rc);
+	int num_commands = GET_NEXT(values, param_max_offset, rc);
+	int *updt_params, i, prev_enable_flag;
+	uint32_t params_length = (MAX_INBAND_PARAM_SZ);
+
+	pr_debug("%s\n", __func__);
+	if (!ac || (devices == -EINVAL) || (num_commands == -EINVAL)) {
+		pr_err("%s: cannot set audio effects\n", __func__);
+		return -EINVAL;
+	}
+	params = kzalloc(params_length, GFP_KERNEL);
+	if (!params)
+		return -ENOMEM;
+
+	pr_debug("%s: device: %d\n", __func__, devices);
+	updt_params = (int *)params;
+	params_length = 0;
+	for (i = 0; i < num_commands; i++) {
+		uint32_t command_id =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t command_config_state =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t index_offset =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t length =
+			GET_NEXT(values, param_max_offset, rc);
+		switch (command_id) {
+		case VIRTUALIZER_ENABLE:
+			if (length != 1 || index_offset != 0) {
+				pr_err("VIRT ENABLE:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			prev_enable_flag = virtualizer->enable_flag;
+			virtualizer->enable_flag =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s:VIRT ENABLE prev:%d, new:%d\n", __func__,
+				prev_enable_flag, virtualizer->enable_flag);
+			if (prev_enable_flag != virtualizer->enable_flag) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					VIRTUALIZER_ENABLE_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"VIRT ENABLE", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+				AUDPROC_MODULE_ID_VIRTUALIZER;
+				*updt_params++ =
+				AUDPROC_PARAM_ID_VIRTUALIZER_ENABLE;
+				*updt_params++ =
+				VIRTUALIZER_ENABLE_PARAM_SZ;
+				*updt_params++ =
+				virtualizer->enable_flag;
+			}
+			break;
+		case VIRTUALIZER_STRENGTH:
+			if (length != 1 || index_offset != 0) {
+				pr_err("VIRT STRENGTH:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			virtualizer->strength =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: VIRT STRENGTH val: %d\n",
+					__func__, virtualizer->strength);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					VIRTUALIZER_STRENGTH_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"VIRT STRENGTH", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_VIRTUALIZER;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_VIRTUALIZER_STRENGTH;
+				*updt_params++ =
+					VIRTUALIZER_STRENGTH_PARAM_SZ;
+				*updt_params++ =
+					virtualizer->strength;
+			}
+			break;
+		case VIRTUALIZER_OUT_TYPE:
+			if (length != 1 || index_offset != 0) {
+				pr_err("VIRT OUT_TYPE:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			virtualizer->out_type =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: VIRT OUT_TYPE val:%d\n",
+				__func__, virtualizer->out_type);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					VIRTUALIZER_OUT_TYPE_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"VIRT OUT_TYPE", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_VIRTUALIZER;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_VIRTUALIZER_OUT_TYPE;
+				*updt_params++ =
+					VIRTUALIZER_OUT_TYPE_PARAM_SZ;
+				*updt_params++ =
+					virtualizer->out_type;
+			}
+			break;
+		case VIRTUALIZER_GAIN_ADJUST:
+			if (length != 1 || index_offset != 0) {
+				pr_err("VIRT GAIN_ADJUST: invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			virtualizer->gain_adjust =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: VIRT GAIN_ADJUST val:%d\n",
+				__func__, virtualizer->gain_adjust);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					VIRTUALIZER_GAIN_ADJUST_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"VIRT GAIN_ADJUST", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+				AUDPROC_MODULE_ID_VIRTUALIZER;
+				*updt_params++ =
+				AUDPROC_PARAM_ID_VIRTUALIZER_GAIN_ADJUST;
+				*updt_params++ =
+				VIRTUALIZER_GAIN_ADJUST_PARAM_SZ;
+				*updt_params++ =
+				virtualizer->gain_adjust;
+			}
+			break;
+		default:
+			pr_err("%s: Invalid command to set config\n", __func__);
+			break;
+		}
+	}
+	if (params_length && (rc == 0))
+		q6asm_send_audio_effects_params(ac, params,
+						params_length);
+	else
+		pr_debug("%s: did not send pp params\n", __func__);
+invalid_config:
+	kfree(params);
+	return rc;
+}
+
+int msm_audio_effects_reverb_handler(struct audio_client *ac,
+				     struct reverb_params *reverb,
+				     long *values)
+{
+	long *param_max_offset = values + MAX_PP_PARAMS_SZ - 1;
+	char *params = NULL;
+	int rc = 0;
+	int devices = GET_NEXT(values, param_max_offset, rc);
+	int num_commands = GET_NEXT(values, param_max_offset, rc);
+	int *updt_params, i, prev_enable_flag;
+	uint32_t params_length = (MAX_INBAND_PARAM_SZ);
+
+	pr_debug("%s\n", __func__);
+	if (!ac || (devices == -EINVAL) || (num_commands == -EINVAL)) {
+		pr_err("%s: cannot set audio effects\n", __func__);
+		return -EINVAL;
+	}
+	params = kzalloc(params_length, GFP_KERNEL);
+	if (!params)
+		return -ENOMEM;
+
+	pr_debug("%s: device: %d\n", __func__, devices);
+	updt_params = (int *)params;
+	params_length = 0;
+	for (i = 0; i < num_commands; i++) {
+		uint32_t command_id =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t command_config_state =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t index_offset =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t length =
+			GET_NEXT(values, param_max_offset, rc);
+		switch (command_id) {
+		case REVERB_ENABLE:
+			if (length != 1 || index_offset != 0) {
+				pr_err("REVERB_ENABLE:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			prev_enable_flag = reverb->enable_flag;
+			reverb->enable_flag =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s:REVERB_ENABLE prev:%d,new:%d\n", __func__,
+					prev_enable_flag, reverb->enable_flag);
+			if (prev_enable_flag != reverb->enable_flag) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					REVERB_ENABLE_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"REVERB_ENABLE", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_REVERB;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_REVERB_ENABLE;
+				*updt_params++ =
+					REVERB_ENABLE_PARAM_SZ;
+				*updt_params++ =
+					reverb->enable_flag;
+			}
+			break;
+		case REVERB_MODE:
+			if (length != 1 || index_offset != 0) {
+				pr_err("REVERB_MODE:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			reverb->mode =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: REVERB_MODE val:%d\n",
+				__func__, reverb->mode);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					REVERB_MODE_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"REVERB_MODE", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_REVERB;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_REVERB_MODE;
+				*updt_params++ =
+					REVERB_MODE_PARAM_SZ;
+				*updt_params++ =
+					reverb->mode;
+			}
+			break;
+		case REVERB_PRESET:
+			if (length != 1 || index_offset != 0) {
+				pr_err("REVERB_PRESET:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			reverb->preset =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: REVERB_PRESET val:%d\n",
+					__func__, reverb->preset);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					REVERB_PRESET_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"REVERB_PRESET", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_REVERB;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_REVERB_PRESET;
+				*updt_params++ =
+					REVERB_PRESET_PARAM_SZ;
+				*updt_params++ =
+					reverb->preset;
+			}
+			break;
+		case REVERB_WET_MIX:
+			if (length != 1 || index_offset != 0) {
+				pr_err("REVERB_WET_MIX:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			reverb->wet_mix =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: REVERB_WET_MIX val:%d\n",
+				__func__, reverb->wet_mix);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					REVERB_WET_MIX_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"REVERB_WET_MIX", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_REVERB;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_REVERB_WET_MIX;
+				*updt_params++ =
+					REVERB_WET_MIX_PARAM_SZ;
+				*updt_params++ =
+					reverb->wet_mix;
+			}
+			break;
+		case REVERB_GAIN_ADJUST:
+			if (length != 1 || index_offset != 0) {
+				pr_err("REVERB_GAIN_ADJUST:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			reverb->gain_adjust =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: REVERB_GAIN_ADJUST val:%d\n",
+					__func__, reverb->gain_adjust);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					REVERB_GAIN_ADJUST_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"REVERB_GAIN_ADJUST", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_REVERB;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_REVERB_GAIN_ADJUST;
+				*updt_params++ =
+					REVERB_GAIN_ADJUST_PARAM_SZ;
+				*updt_params++ =
+					reverb->gain_adjust;
+			}
+			break;
+		case REVERB_ROOM_LEVEL:
+			if (length != 1 || index_offset != 0) {
+				pr_err("REVERB_ROOM_LEVEL:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			reverb->room_level =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: REVERB_ROOM_LEVEL val:%d\n",
+				__func__, reverb->room_level);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					REVERB_ROOM_LEVEL_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"REVERB_ROOM_LEVEL", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_REVERB;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_REVERB_ROOM_LEVEL;
+				*updt_params++ =
+					REVERB_ROOM_LEVEL_PARAM_SZ;
+				*updt_params++ =
+					reverb->room_level;
+			}
+			break;
+		case REVERB_ROOM_HF_LEVEL:
+			if (length != 1 || index_offset != 0) {
+				pr_err("REVERB_ROOM_HF_LEVEL:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			reverb->room_hf_level =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: REVERB_ROOM_HF_LEVEL val%d\n",
+				__func__, reverb->room_hf_level);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					REVERB_ROOM_HF_LEVEL_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"REVERB_ROOM_HF_LEVEL", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_REVERB;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_REVERB_ROOM_HF_LEVEL;
+				*updt_params++ =
+					REVERB_ROOM_HF_LEVEL_PARAM_SZ;
+				*updt_params++ =
+					reverb->room_hf_level;
+			}
+			break;
+		case REVERB_DECAY_TIME:
+			if (length != 1 || index_offset != 0) {
+				pr_err("REVERB_DECAY_TIME:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			reverb->decay_time =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: REVERB_DECAY_TIME val:%d\n",
+				__func__, reverb->decay_time);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					REVERB_DECAY_TIME_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"REVERB_DECAY_TIME", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_REVERB;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_REVERB_DECAY_TIME;
+				*updt_params++ =
+					REVERB_DECAY_TIME_PARAM_SZ;
+				*updt_params++ =
+					reverb->decay_time;
+			}
+			break;
+		case REVERB_DECAY_HF_RATIO:
+			if (length != 1 || index_offset != 0) {
+				pr_err("REVERB_DECAY_HF_RATIOinvalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			reverb->decay_hf_ratio =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: REVERB_DECAY_HF_RATIO val%d\n",
+				__func__, reverb->decay_hf_ratio);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					REVERB_DECAY_HF_RATIO_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"REVERB_DECAY_HF_RATIO", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_REVERB;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_REVERB_DECAY_HF_RATIO;
+				*updt_params++ =
+					REVERB_DECAY_HF_RATIO_PARAM_SZ;
+				*updt_params++ =
+					reverb->decay_hf_ratio;
+			}
+			break;
+		case REVERB_REFLECTIONS_LEVEL:
+			if (length != 1 || index_offset != 0) {
+				pr_err("REVERB_REFLECTION_LVLinvalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			reverb->reflections_level =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: REVERB_REFLECTIONS_LEVEL val:%d\n",
+				__func__, reverb->reflections_level);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					REVERB_REFLECTIONS_LEVEL_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"REVERB_REFLECTIONS_LEVEL", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+				AUDPROC_MODULE_ID_REVERB;
+				*updt_params++ =
+				AUDPROC_PARAM_ID_REVERB_REFLECTIONS_LEVEL;
+				*updt_params++ =
+				REVERB_REFLECTIONS_LEVEL_PARAM_SZ;
+				*updt_params++ =
+				reverb->reflections_level;
+			}
+			break;
+		case REVERB_REFLECTIONS_DELAY:
+			if (length != 1 || index_offset != 0) {
+				pr_err("REVERB_REFLECTION_DLYinvalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			reverb->reflections_delay =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: REVERB_REFLECTIONS_DELAY val:%d\n",
+				__func__, reverb->reflections_delay);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					REVERB_REFLECTIONS_DELAY_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"REVERB_REFLECTIONS_DELAY", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+				AUDPROC_MODULE_ID_REVERB;
+				*updt_params++ =
+				AUDPROC_PARAM_ID_REVERB_REFLECTIONS_DELAY;
+				*updt_params++ =
+				REVERB_REFLECTIONS_DELAY_PARAM_SZ;
+				*updt_params++ =
+				reverb->reflections_delay;
+			}
+			break;
+		case REVERB_LEVEL:
+			if (length != 1 || index_offset != 0) {
+				pr_err("REVERB_LEVEL:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			reverb->level =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: REVERB_LEVEL val:%d\n",
+				__func__, reverb->level);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					REVERB_LEVEL_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"REVERB_LEVEL", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_REVERB;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_REVERB_LEVEL;
+				*updt_params++ =
+					REVERB_LEVEL_PARAM_SZ;
+				*updt_params++ =
+					reverb->level;
+			}
+			break;
+		case REVERB_DELAY:
+			if (length != 1 || index_offset != 0) {
+				pr_err("REVERB_DELAY:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			reverb->delay =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s:REVERB_DELAY val:%d\n",
+					__func__, reverb->delay);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					REVERB_DELAY_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"REVERB_DELAY", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_REVERB;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_REVERB_DELAY;
+				*updt_params++ =
+					REVERB_DELAY_PARAM_SZ;
+				*updt_params++ =
+					reverb->delay;
+			}
+			break;
+		case REVERB_DIFFUSION:
+			if (length != 1 || index_offset != 0) {
+				pr_err("REVERB_DIFFUSION:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			reverb->diffusion =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: REVERB_DIFFUSION val:%d\n",
+				__func__, reverb->diffusion);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					REVERB_DIFFUSION_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"REVERB_DIFFUSION", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_REVERB;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_REVERB_DIFFUSION;
+				*updt_params++ =
+					REVERB_DIFFUSION_PARAM_SZ;
+				*updt_params++ =
+					reverb->diffusion;
+			}
+			break;
+		case REVERB_DENSITY:
+			if (length != 1 || index_offset != 0) {
+				pr_err("REVERB_DENSITY:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			reverb->density =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: REVERB_DENSITY val:%d\n",
+				__func__, reverb->density);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					REVERB_DENSITY_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"REVERB_DENSITY", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_REVERB;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_REVERB_DENSITY;
+				*updt_params++ =
+					REVERB_DENSITY_PARAM_SZ;
+				*updt_params++ =
+					reverb->density;
+			}
+			break;
+		default:
+			pr_err("%s: Invalid command to set config\n", __func__);
+			break;
+		}
+	}
+	if (params_length && (rc == 0))
+		q6asm_send_audio_effects_params(ac, params,
+						params_length);
+	else
+		pr_debug("%s: did not send pp params\n", __func__);
+invalid_config:
+	kfree(params);
+	return rc;
+}
+
+int msm_audio_effects_bass_boost_handler(struct audio_client *ac,
+					struct bass_boost_params *bass_boost,
+					long *values)
+{
+	long *param_max_offset = values + MAX_PP_PARAMS_SZ - 1;
+	char *params = NULL;
+	int rc = 0;
+	int devices = GET_NEXT(values, param_max_offset, rc);
+	int num_commands = GET_NEXT(values, param_max_offset, rc);
+	int *updt_params, i, prev_enable_flag;
+	uint32_t params_length = (MAX_INBAND_PARAM_SZ);
+
+	pr_debug("%s\n", __func__);
+	if (!ac || (devices == -EINVAL) || (num_commands == -EINVAL)) {
+		pr_err("%s: cannot set audio effects\n", __func__);
+		return -EINVAL;
+	}
+	params = kzalloc(params_length, GFP_KERNEL);
+	if (!params)
+		return -ENOMEM;
+
+	pr_debug("%s: device: %d\n", __func__, devices);
+	updt_params = (int *)params;
+	params_length = 0;
+	for (i = 0; i < num_commands; i++) {
+		uint32_t command_id =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t command_config_state =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t index_offset =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t length =
+			GET_NEXT(values, param_max_offset, rc);
+		switch (command_id) {
+		case BASS_BOOST_ENABLE:
+			if (length != 1 || index_offset != 0) {
+				pr_err("BASS_BOOST_ENABLE:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			prev_enable_flag = bass_boost->enable_flag;
+			bass_boost->enable_flag =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: BASS_BOOST_ENABLE prev:%d new:%d\n",
+				__func__, prev_enable_flag,
+				bass_boost->enable_flag);
+			if (prev_enable_flag != bass_boost->enable_flag) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					BASS_BOOST_ENABLE_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"BASS_BOOST_ENABLE", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_BASS_BOOST;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_BASS_BOOST_ENABLE;
+				*updt_params++ =
+					BASS_BOOST_ENABLE_PARAM_SZ;
+				*updt_params++ =
+					bass_boost->enable_flag;
+			}
+			break;
+		case BASS_BOOST_MODE:
+			if (length != 1 || index_offset != 0) {
+				pr_err("BASS_BOOST_MODE:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			bass_boost->mode =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: BASS_BOOST_MODE val:%d\n",
+				__func__, bass_boost->mode);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					BASS_BOOST_MODE_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"BASS_BOOST_MODE", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_BASS_BOOST;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_BASS_BOOST_MODE;
+				*updt_params++ =
+					BASS_BOOST_MODE_PARAM_SZ;
+				*updt_params++ =
+					bass_boost->mode;
+			}
+			break;
+		case BASS_BOOST_STRENGTH:
+			if (length != 1 || index_offset != 0) {
+				pr_err("BASS_BOOST_STRENGTH:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			bass_boost->strength =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: BASS_BOOST_STRENGTH val:%d\n",
+				__func__, bass_boost->strength);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					BASS_BOOST_STRENGTH_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"BASS_BOOST_STRENGTH", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_BASS_BOOST;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_BASS_BOOST_STRENGTH;
+				*updt_params++ =
+					BASS_BOOST_STRENGTH_PARAM_SZ;
+				*updt_params++ =
+					bass_boost->strength;
+			}
+			break;
+		default:
+			pr_err("%s: Invalid command to set config\n", __func__);
+			break;
+		}
+	}
+	if (params_length && (rc == 0))
+		q6asm_send_audio_effects_params(ac, params,
+						params_length);
+	else
+		pr_debug("%s: did not send pp params\n", __func__);
+invalid_config:
+	kfree(params);
+	return rc;
+}
+
+int msm_audio_effects_pbe_handler(struct audio_client *ac,
+					struct pbe_params *pbe,
+					long *values)
+{
+	long *param_max_offset = values + MAX_PP_PARAMS_SZ - 1;
+	char *params = NULL;
+	int rc = 0;
+	int devices = GET_NEXT(values, param_max_offset, rc);
+	int num_commands = GET_NEXT(values, param_max_offset, rc);
+	int *updt_params, i, j, prev_enable_flag;
+	uint32_t params_length = (MAX_INBAND_PARAM_SZ);
+
+	pr_debug("%s\n", __func__);
+	if (!ac || (devices == -EINVAL) || (num_commands == -EINVAL)) {
+		pr_err("%s: cannot set audio effects\n", __func__);
+		return -EINVAL;
+	}
+	params = kzalloc(params_length, GFP_KERNEL);
+	if (!params)
+		return -ENOMEM;
+
+	pr_debug("%s: device: %d\n", __func__, devices);
+	updt_params = (int *)params;
+	params_length = 0;
+	for (i = 0; i < num_commands; i++) {
+		uint32_t command_id =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t command_config_state =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t index_offset =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t length =
+			GET_NEXT(values, param_max_offset, rc);
+		switch (command_id) {
+		case PBE_ENABLE:
+			pr_debug("%s: PBE_ENABLE\n", __func__);
+			if (length != 1 || index_offset != 0) {
+				pr_err("no valid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			prev_enable_flag = pbe->enable_flag;
+			pbe->enable_flag =
+				GET_NEXT(values, param_max_offset, rc);
+			if (prev_enable_flag != pbe->enable_flag) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					PBE_ENABLE_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"PBE_ENABLE", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_PBE;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_PBE_ENABLE;
+				*updt_params++ =
+					PBE_ENABLE_PARAM_SZ;
+				*updt_params++ =
+					pbe->enable_flag;
+			}
+			break;
+		case PBE_CONFIG:
+			pr_debug("%s: PBE_PARAM length %u\n", __func__, length);
+			if (length > sizeof(struct pbe_config_t) ||
+				length < PBE_CONFIG_PARAM_LEN ||
+				index_offset != 0) {
+				pr_err("no valid params, len %d\n", length);
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ + length;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"PBE_PARAM", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_PBE;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_PBE_PARAM_CONFIG;
+				*updt_params++ =
+					length;
+				for (j = 0; j < length; ) {
+					j += sizeof(*updt_params);
+					*updt_params++ =
+						GET_NEXT(
+						values,
+						param_max_offset,
+						rc);
+				}
+			}
+			break;
+		default:
+			pr_err("%s: Invalid command to set config\n", __func__);
+			break;
+		}
+	}
+	if (params_length && (rc == 0))
+		q6asm_send_audio_effects_params(ac, params,
+						params_length);
+invalid_config:
+	kfree(params);
+	return rc;
+}
+
+int msm_audio_effects_popless_eq_handler(struct audio_client *ac,
+					 struct eq_params *eq,
+					 long *values)
+{
+	long *param_max_offset = values + MAX_PP_PARAMS_SZ - 1;
+	char *params = NULL;
+	int rc = 0;
+	int devices = GET_NEXT(values, param_max_offset, rc);
+	int num_commands = GET_NEXT(values, param_max_offset, rc);
+	int *updt_params, i, prev_enable_flag;
+	uint32_t params_length = (MAX_INBAND_PARAM_SZ);
+
+	pr_debug("%s\n", __func__);
+	if (!ac || (devices == -EINVAL) || (num_commands == -EINVAL)) {
+		pr_err("%s: cannot set audio effects\n", __func__);
+		return -EINVAL;
+	}
+	params = kzalloc(params_length, GFP_KERNEL);
+	if (!params)
+		return -ENOMEM;
+
+	pr_debug("%s: device: %d\n", __func__, devices);
+	updt_params = (int *)params;
+	params_length = 0;
+	for (i = 0; i < num_commands; i++) {
+		uint32_t command_id =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t command_config_state =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t index_offset =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t length =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t idx;
+		int j;
+
+		switch (command_id) {
+		case EQ_ENABLE:
+			if (length != 1 || index_offset != 0) {
+				pr_err("EQ_ENABLE:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			prev_enable_flag = eq->enable_flag;
+			eq->enable_flag =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: EQ_ENABLE prev:%d new:%d\n", __func__,
+				prev_enable_flag, eq->enable_flag);
+			if (prev_enable_flag != eq->enable_flag) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					EQ_ENABLE_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"EQ_ENABLE", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_POPLESS_EQUALIZER;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_EQ_ENABLE;
+				*updt_params++ =
+					EQ_ENABLE_PARAM_SZ;
+				*updt_params++ =
+					eq->enable_flag;
+			}
+			break;
+		case EQ_CONFIG:
+			if (length < EQ_CONFIG_PARAM_LEN || index_offset != 0) {
+				pr_err("EQ_CONFIG:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			pr_debug("%s: EQ_CONFIG bands:%d, pgain:%d, pset:%d\n",
+				 __func__, eq->config.num_bands,
+				eq->config.eq_pregain, eq->config.preset_id);
+			for (idx = 0; idx < MAX_EQ_BANDS; idx++)
+				eq->per_band_cfg[idx].band_idx = -1;
+			eq->config.eq_pregain =
+				GET_NEXT(values, param_max_offset, rc);
+			eq->config.preset_id =
+				GET_NEXT(values, param_max_offset, rc);
+			eq->config.num_bands =
+				GET_NEXT(values, param_max_offset, rc);
+			if (eq->config.num_bands > MAX_EQ_BANDS) {
+				pr_err("EQ_CONFIG:invalid num of bands\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			if (eq->config.num_bands &&
+			    (((length - EQ_CONFIG_PARAM_LEN)/
+				EQ_CONFIG_PER_BAND_PARAM_LEN)
+				!= eq->config.num_bands)) {
+				pr_err("EQ_CONFIG:invalid length per band\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			for (j = 0; j < eq->config.num_bands; j++) {
+				idx = GET_NEXT(values, param_max_offset, rc);
+				if (idx >= MAX_EQ_BANDS) {
+					pr_err("EQ_CONFIG:invalid band index\n");
+					rc = -EINVAL;
+					goto invalid_config;
+				}
+				eq->per_band_cfg[idx].band_idx = idx;
+				eq->per_band_cfg[idx].filter_type =
+					GET_NEXT(values, param_max_offset, rc);
+				eq->per_band_cfg[idx].freq_millihertz =
+					GET_NEXT(values, param_max_offset, rc);
+				eq->per_band_cfg[idx].gain_millibels =
+					GET_NEXT(values, param_max_offset, rc);
+				eq->per_band_cfg[idx].quality_factor =
+					GET_NEXT(values, param_max_offset, rc);
+			}
+			if (command_config_state == CONFIG_SET) {
+				int config_param_length = EQ_CONFIG_PARAM_SZ +
+					(EQ_CONFIG_PER_BAND_PARAM_SZ*
+					 eq->config.num_bands);
+				params_length += COMMAND_PAYLOAD_SZ +
+						config_param_length;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"EQ_CONFIG", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_POPLESS_EQUALIZER;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_EQ_CONFIG;
+				*updt_params++ =
+					config_param_length;
+				*updt_params++ =
+					eq->config.eq_pregain;
+				*updt_params++ =
+					eq->config.preset_id;
+				*updt_params++ =
+					eq->config.num_bands;
+				for (idx = 0; idx < MAX_EQ_BANDS; idx++) {
+					if (eq->per_band_cfg[idx].band_idx < 0)
+						continue;
+					*updt_params++ =
+					eq->per_band_cfg[idx].filter_type;
+					*updt_params++ =
+					eq->per_band_cfg[idx].freq_millihertz;
+					*updt_params++ =
+					eq->per_band_cfg[idx].gain_millibels;
+					*updt_params++ =
+					eq->per_band_cfg[idx].quality_factor;
+					*updt_params++ =
+					eq->per_band_cfg[idx].band_idx;
+				}
+			}
+			break;
+		case EQ_BAND_INDEX:
+			if (length != 1 || index_offset != 0) {
+				pr_err("EQ_BAND_INDEX:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			idx = GET_NEXT(values, param_max_offset, rc);
+			if (idx > MAX_EQ_BANDS) {
+				pr_err("EQ_BAND_INDEX:invalid band index\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			eq->band_index = idx;
+			pr_debug("%s: EQ_BAND_INDEX val:%d\n",
+				__func__, eq->band_index);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					EQ_BAND_INDEX_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"EQ_BAND_INDEX", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_POPLESS_EQUALIZER;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_EQ_BAND_INDEX;
+				*updt_params++ =
+					EQ_BAND_INDEX_PARAM_SZ;
+				*updt_params++ =
+					eq->band_index;
+			}
+			break;
+		case EQ_SINGLE_BAND_FREQ:
+			if (length != 1 || index_offset != 0) {
+				pr_err("EQ_SINGLE_BAND_FREQ:invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			if (eq->band_index > MAX_EQ_BANDS) {
+				pr_err("EQ_SINGLE_BAND_FREQ:invalid index\n");
+				break;
+			}
+			eq->freq_millihertz =
+				GET_NEXT(values, param_max_offset, rc);
+			pr_debug("%s: EQ_SINGLE_BAND_FREQ idx:%d, val:%d\n",
+				__func__, eq->band_index, eq->freq_millihertz);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+					EQ_SINGLE_BAND_FREQ_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"EQ_SINGLE_BAND_FREQ", rc);
+				if (rc != 0)
+					break;
+				*updt_params++ =
+					AUDPROC_MODULE_ID_POPLESS_EQUALIZER;
+				*updt_params++ =
+					AUDPROC_PARAM_ID_EQ_SINGLE_BAND_FREQ;
+				*updt_params++ =
+					EQ_SINGLE_BAND_FREQ_PARAM_SZ;
+				*updt_params++ =
+					eq->freq_millihertz;
+			}
+			break;
+		default:
+			pr_err("%s: Invalid command to set config\n", __func__);
+			break;
+		}
+	}
+	if (params_length && (rc == 0))
+		q6asm_send_audio_effects_params(ac, params,
+						params_length);
+	else
+		pr_debug("%s: did not send pp params\n", __func__);
+invalid_config:
+	kfree(params);
+	return rc;
+}
+
+static int __msm_audio_effects_volume_handler(struct audio_client *ac,
+					      struct soft_volume_params *vol,
+					      long *values,
+					      int instance)
+{
+	int devices;
+	int num_commands;
+	char *params = NULL;
+	int *updt_params, i;
+	uint32_t params_length = (MAX_INBAND_PARAM_SZ);
+	long *param_max_offset;
+	int rc = 0;
+
+	pr_debug("%s: instance: %d\n", __func__, instance);
+	if (!values) {
+		pr_err("%s: set audio effects failed, no valid data\n",
+			__func__);
+		return -EINVAL;
+	}
+	param_max_offset = values + MAX_PP_PARAMS_SZ - 1;
+	devices = GET_NEXT(values, param_max_offset, rc);
+	num_commands = GET_NEXT(values, param_max_offset, rc);
+	if (!ac || (devices == -EINVAL) || (num_commands == -EINVAL)) {
+		pr_err("%s: cannot set audio effects\n", __func__);
+		return -EINVAL;
+	}
+	params = kzalloc(params_length, GFP_KERNEL);
+	if (!params)
+		return -ENOMEM;
+
+	updt_params = (int *)params;
+	params_length = 0;
+	for (i = 0; i < num_commands; i++) {
+		uint32_t command_id =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t command_config_state =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t index_offset =
+			GET_NEXT(values, param_max_offset, rc);
+		uint32_t length =
+			GET_NEXT(values, param_max_offset, rc);
+		switch (command_id) {
+		case SOFT_VOLUME_GAIN_2CH:
+		case SOFT_VOLUME2_GAIN_2CH:
+			if (length != 2 || index_offset != 0) {
+				pr_err("VOLUME_GAIN_2CH: invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			vol->left_gain = GET_NEXT(values, param_max_offset, rc);
+			vol->right_gain =
+				GET_NEXT(values, param_max_offset, rc);
+			vol->master_gain = 0x2000;
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+						SOFT_VOLUME_GAIN_2CH_PARAM_SZ;
+				params_length += COMMAND_PAYLOAD_SZ +
+					SOFT_VOLUME_GAIN_MASTER_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"VOLUME/VOLUME2_GAIN_2CH",
+						rc);
+				if (rc != 0)
+					break;
+				if (instance == SOFT_VOLUME_INSTANCE_2)
+					*updt_params++ =
+						ASM_MODULE_ID_VOL_CTRL2;
+				else
+					*updt_params++ =
+						ASM_MODULE_ID_VOL_CTRL;
+				*updt_params++ =
+					ASM_PARAM_ID_VOL_CTRL_LR_CHANNEL_GAIN;
+				*updt_params++ =
+					SOFT_VOLUME_GAIN_2CH_PARAM_SZ;
+				*updt_params++ =
+					(vol->left_gain << 16) |
+						vol->right_gain;
+				if (instance == SOFT_VOLUME_INSTANCE_2)
+					*updt_params++ =
+						ASM_MODULE_ID_VOL_CTRL2;
+				else
+					*updt_params++ =
+						ASM_MODULE_ID_VOL_CTRL;
+				*updt_params++ =
+					ASM_PARAM_ID_VOL_CTRL_MASTER_GAIN;
+				*updt_params++ =
+					SOFT_VOLUME_GAIN_MASTER_PARAM_SZ;
+				*updt_params++ =
+					vol->master_gain;
+			}
+			break;
+		case SOFT_VOLUME_GAIN_MASTER:
+		case SOFT_VOLUME2_GAIN_MASTER:
+			if (length != 1 || index_offset != 0) {
+				pr_err("VOLUME_GAIN_MASTER: invalid params\n");
+				rc = -EINVAL;
+				goto invalid_config;
+			}
+			vol->left_gain = 0x2000;
+			vol->right_gain = 0x2000;
+			vol->master_gain =
+				GET_NEXT(values, param_max_offset, rc);
+			if (command_config_state == CONFIG_SET) {
+				params_length += COMMAND_PAYLOAD_SZ +
+						SOFT_VOLUME_GAIN_2CH_PARAM_SZ;
+				params_length += COMMAND_PAYLOAD_SZ +
+					SOFT_VOLUME_GAIN_MASTER_PARAM_SZ;
+				CHECK_PARAM_LEN(params_length,
+						MAX_INBAND_PARAM_SZ,
+						"VOLUME/VOLUME2_GAIN_MASTER",
+						rc);
+				if (rc != 0)
+					break;
+				if (instance == SOFT_VOLUME_INSTANCE_2)
+					*updt_params++ =
+						ASM_MODULE_ID_VOL_CTRL2;
+				else
+					*updt_params++ =
+						ASM_MODULE_ID_VOL_CTRL;
+				*updt_params++ =
+					ASM_PARAM_ID_VOL_CTRL_LR_CHANNEL_GAIN;
+				*updt_params++ =
+					SOFT_VOLUME_GAIN_2CH_PARAM_SZ;
+				*updt_params++ =
+					(vol->left_gain << 16) |
+						vol->right_gain;
+				if (instance == SOFT_VOLUME_INSTANCE_2)
+					*updt_params++ =
+						ASM_MODULE_ID_VOL_CTRL2;
+				else
+					*updt_params++ =
+						ASM_MODULE_ID_VOL_CTRL;
+				*updt_params++ =
+					ASM_PARAM_ID_VOL_CTRL_MASTER_GAIN;
+				*updt_params++ =
+					SOFT_VOLUME_GAIN_MASTER_PARAM_SZ;
+				*updt_params++ =
+					vol->master_gain;
+			}
+			break;
+		default:
+			pr_err("%s: Invalid command id: %d to set config\n",
+				__func__, command_id);
+			break;
+		}
+	}
+	if (params_length && (rc == 0))
+		q6asm_send_audio_effects_params(ac, params,
+						params_length);
+invalid_config:
+	kfree(params);
+	return rc;
+}
+
+int msm_audio_effects_volume_handler(struct audio_client *ac,
+				     struct soft_volume_params *vol,
+				     long *values)
+{
+	return __msm_audio_effects_volume_handler(ac, vol, values,
+						  SOFT_VOLUME_INSTANCE_1);
+}
+
+int msm_audio_effects_volume_handler_v2(struct audio_client *ac,
+					struct soft_volume_params *vol,
+					long *values, int instance)
+{
+	return __msm_audio_effects_volume_handler(ac, vol, values, instance);
+}