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-qti-pp-config.h b/sound/soc/msm/qdsp6v2/msm-qti-pp-config.h
new file mode 100644
index 0000000..01a06a4
--- /dev/null
+++ b/sound/soc/msm/qdsp6v2/msm-qti-pp-config.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2012-2017, 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.
+ */
+
+#ifndef _MSM_QTI_PP_H_
+#define _MSM_QTI_PP_H_
+
+#include <sound/soc.h>
+int msm_adsp_inform_mixer_ctl(struct snd_soc_pcm_runtime *rtd,
+			uint32_t *payload);
+int msm_adsp_init_mixer_ctl_pp_event_queue(struct snd_soc_pcm_runtime *rtd);
+int msm_adsp_clean_mixer_ctl_pp_event_queue(struct snd_soc_pcm_runtime *rtd);
+int msm_adsp_stream_cmd_info(struct snd_kcontrol *kcontrol,
+			struct snd_ctl_elem_info *uinfo);
+int msm_adsp_stream_callback_get(struct snd_kcontrol *kcontrol,
+			struct snd_ctl_elem_value *ucontrol);
+int msm_adsp_stream_callback_info(struct snd_kcontrol *kcontrol,
+			struct snd_ctl_elem_info *uinfo);
+#ifdef CONFIG_QTI_PP
+void msm_qti_pp_send_eq_values(int fedai_id);
+int msm_qti_pp_send_stereo_to_custom_stereo_cmd(int port_id, int copp_idx,
+						unsigned int session_id,
+						uint16_t op_FL_ip_FL_weight,
+						uint16_t op_FL_ip_FR_weight,
+						uint16_t op_FR_ip_FL_weight,
+						uint16_t op_FR_ip_FR_weight);
+void msm_qti_pp_add_controls(struct snd_soc_platform *platform);
+#else /* CONFIG_QTI_PP */
+#define msm_qti_pp_send_eq_values(fedai_id) do {} while (0)
+#define msm_qti_pp_send_stereo_to_custom_stereo_cmd(port_id, copp_idx, \
+			session_id, op_FL_ip_FL_weight, op_FL_ip_FR_weight, \
+			op_FR_ip_FL_weight, op_FR_ip_FR_weight) (0)
+#define msm_qti_pp_add_controls(platform) do {} while (0)
+#endif /* CONFIG_QTI_PP */
+
+
+#if defined(CONFIG_QTI_PP) && defined(CONFIG_QTI_PP_AUDIOSPHERE)
+int msm_qti_pp_asphere_init(int port_id, int copp_idx);
+void msm_qti_pp_asphere_deinit(int port_id);
+#else
+#define msm_qti_pp_asphere_init(port_id, copp_idx) (0)
+#define msm_qti_pp_asphere_deinit(port_id) do {} while (0)
+#endif
+
+#endif /* _MSM_QTI_PP_H_ */