1// SPDX-License-Identifier: BSD-3-Clause
2//
3// Copyright(c) 2021 Intel Corporation. All rights reserved.
4//
5// Author: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
6//         Jaska Uimonen <jaska.uimonen@linux.intel.com>
7
8#ifndef __DMIC_PROCESS_H
9#define __DMIC_PROCESS_H
10
11#include <stdint.h>
12
13/* initialize and set default values before parsing */
14int dmic_init_params(struct intel_nhlt_params *nhlt);
15
16/* set parameters when parsing topology2 conf */
17int dmic_set_params(struct intel_nhlt_params *nhlt, int dai_index, int driver_version,
18		    int io_clk, int num_pdm_active, int fifo_word_length, int clk_min, int clk_max,
19		    int duty_min, int duty_max, int sample_rate, int unmute_ramp_time);
20int dmic_set_pdm_params(struct intel_nhlt_params *nhlt, int pdm_index, int enable_a,
21			int enable_b, int polarity_a, int polarity_b, int clk_edge, int skew);
22int dmic_set_ext_params(struct intel_nhlt_params *nhlt, uint32_t snr, uint32_t sensitivity);
23int dmic_set_mic_params(struct intel_nhlt_params *nhlt, int index,
24			uint8_t type, uint8_t panel, uint32_t speaker_position_distance,
25			uint32_t horizontal_offset, uint32_t vertical_offset,
26			uint8_t frequency_low_band, uint8_t frequency_high_band,
27			uint16_t direction_angle, uint16_t elevation_angle,
28			uint16_t vertical_angle_begin, uint16_t vertical_angle_end,
29			uint16_t horizontal_angle_begin, uint16_t horizontal_angle_end);
30
31/* calculate the blob after parsing the values*/
32int dmic_calculate(struct intel_nhlt_params *nhlt);
33
34/* get spec parameters when building the nhlt endpoint */
35int dmic_get_params(struct intel_nhlt_params *nhlt, int index, uint32_t *sample_rate,
36		    uint16_t *channel_count, uint32_t *bits_per_sample, uint8_t *array_type,
37		    uint8_t *num_mics, uint8_t *extension, uint32_t *snr, uint32_t *sensitivity);
38int dmic_get_mic_params(struct intel_nhlt_params *nhlt, int index,
39			uint8_t *type, uint8_t *panel, uint32_t *speaker_position_distance,
40			uint32_t *horizontal_offset, uint32_t *vertical_offset,
41			uint8_t *frequency_low_band, uint8_t *frequency_high_band,
42			uint16_t *direction_angle, uint16_t *elevation_angle,
43			uint16_t *vertical_angle_begin, uint16_t *vertical_angle_end,
44			uint16_t *horizontal_angle_begin, uint16_t *horizontal_angle_end);
45
46/* get vendor specific blob when building the nhlt endpoint */
47int dmic_get_vendor_blob_count(struct intel_nhlt_params *nhlt);
48int dmic_get_vendor_blob_size(struct intel_nhlt_params *nhlt, size_t *size);
49int dmic_get_vendor_blob(struct intel_nhlt_params *nhlt, uint8_t *vendor_blob);
50
51#endif
52