ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/include/sound/intel-nhlt.h b/marvell/linux/include/sound/intel-nhlt.h
new file mode 100644
index 0000000..f38947b
--- /dev/null
+++ b/marvell/linux/include/sound/intel-nhlt.h
@@ -0,0 +1,155 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * intel-nhlt.h - Intel HDA Platform NHLT header
+ *
+ * Copyright (c) 2015-2019 Intel Corporation
+ */
+
+#ifndef __INTEL_NHLT_H__
+#define __INTEL_NHLT_H__
+
+#include <linux/acpi.h>
+
+#if IS_ENABLED(CONFIG_ACPI) && IS_ENABLED(CONFIG_SND_INTEL_NHLT)
+
+struct wav_fmt {
+ u16 fmt_tag;
+ u16 channels;
+ u32 samples_per_sec;
+ u32 avg_bytes_per_sec;
+ u16 block_align;
+ u16 bits_per_sample;
+ u16 cb_size;
+} __packed;
+
+struct wav_fmt_ext {
+ struct wav_fmt fmt;
+ union samples {
+ u16 valid_bits_per_sample;
+ u16 samples_per_block;
+ u16 reserved;
+ } sample;
+ u32 channel_mask;
+ u8 sub_fmt[16];
+} __packed;
+
+enum nhlt_link_type {
+ NHLT_LINK_HDA = 0,
+ NHLT_LINK_DSP = 1,
+ NHLT_LINK_DMIC = 2,
+ NHLT_LINK_SSP = 3,
+ NHLT_LINK_INVALID
+};
+
+enum nhlt_device_type {
+ NHLT_DEVICE_BT = 0,
+ NHLT_DEVICE_DMIC = 1,
+ NHLT_DEVICE_I2S = 4,
+ NHLT_DEVICE_INVALID
+};
+
+struct nhlt_specific_cfg {
+ u32 size;
+ u8 caps[0];
+} __packed;
+
+struct nhlt_fmt_cfg {
+ struct wav_fmt_ext fmt_ext;
+ struct nhlt_specific_cfg config;
+} __packed;
+
+struct nhlt_fmt {
+ u8 fmt_count;
+ struct nhlt_fmt_cfg fmt_config[0];
+} __packed;
+
+struct nhlt_endpoint {
+ u32 length;
+ u8 linktype;
+ u8 instance_id;
+ u16 vendor_id;
+ u16 device_id;
+ u16 revision_id;
+ u32 subsystem_id;
+ u8 device_type;
+ u8 direction;
+ u8 virtual_bus_id;
+ struct nhlt_specific_cfg config;
+} __packed;
+
+struct nhlt_acpi_table {
+ struct acpi_table_header header;
+ u8 endpoint_count;
+ struct nhlt_endpoint desc[0];
+} __packed;
+
+struct nhlt_resource_desc {
+ u32 extra;
+ u16 flags;
+ u64 addr_spc_gra;
+ u64 min_addr;
+ u64 max_addr;
+ u64 addr_trans_offset;
+ u64 length;
+} __packed;
+
+#define MIC_ARRAY_2CH 2
+#define MIC_ARRAY_4CH 4
+
+struct nhlt_device_specific_config {
+ u8 virtual_slot;
+ u8 config_type;
+} __packed;
+
+struct nhlt_dmic_array_config {
+ struct nhlt_device_specific_config device_config;
+ u8 array_type;
+} __packed;
+
+struct nhlt_vendor_dmic_array_config {
+ struct nhlt_dmic_array_config dmic_config;
+ u8 nb_mics;
+ /* TODO add vendor mic config */
+} __packed;
+
+enum {
+ NHLT_CONFIG_TYPE_GENERIC = 0,
+ NHLT_CONFIG_TYPE_MIC_ARRAY = 1
+};
+
+enum {
+ NHLT_MIC_ARRAY_2CH_SMALL = 0xa,
+ NHLT_MIC_ARRAY_2CH_BIG = 0xb,
+ NHLT_MIC_ARRAY_4CH_1ST_GEOM = 0xc,
+ NHLT_MIC_ARRAY_4CH_L_SHAPED = 0xd,
+ NHLT_MIC_ARRAY_4CH_2ND_GEOM = 0xe,
+ NHLT_MIC_ARRAY_VENDOR_DEFINED = 0xf,
+};
+
+struct nhlt_acpi_table *intel_nhlt_init(struct device *dev);
+
+void intel_nhlt_free(struct nhlt_acpi_table *addr);
+
+int intel_nhlt_get_dmic_geo(struct device *dev, struct nhlt_acpi_table *nhlt);
+
+#else
+
+struct nhlt_acpi_table;
+
+static inline struct nhlt_acpi_table *intel_nhlt_init(struct device *dev)
+{
+ return NULL;
+}
+
+static inline void intel_nhlt_free(struct nhlt_acpi_table *addr)
+{
+}
+
+static inline int intel_nhlt_get_dmic_geo(struct device *dev,
+ struct nhlt_acpi_table *nhlt)
+{
+ return 0;
+}
+#endif
+
+#endif