mirror of
https://github.com/alsa-project/alsa-utils
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52 lines
2.5 KiB
C
52 lines
2.5 KiB
C
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// SPDX-License-Identifier: BSD-3-Clause
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//
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// Copyright(c) 2021 Intel Corporation. All rights reserved.
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//
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// Author: Seppo Ingalsuo <seppo.ingalsuo@linux.intel.com>
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// Jaska Uimonen <jaska.uimonen@linux.intel.com>
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#ifndef __DMIC_PROCESS_H
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#define __DMIC_PROCESS_H
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#include <stdint.h>
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/* initialize and set default values before parsing */
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int dmic_init_params(struct intel_nhlt_params *nhlt);
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/* set parameters when parsing topology2 conf */
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int dmic_set_params(struct intel_nhlt_params *nhlt, int dai_index, int driver_version,
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int io_clk, int num_pdm_active, int fifo_word_length, int clk_min, int clk_max,
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int duty_min, int duty_max, int sample_rate, int unmute_ramp_time);
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int dmic_set_pdm_params(struct intel_nhlt_params *nhlt, int pdm_index, int enable_a,
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int enable_b, int polarity_a, int polarity_b, int clk_edge, int skew);
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int dmic_set_ext_params(struct intel_nhlt_params *nhlt, uint32_t snr, uint32_t sensitivity);
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int dmic_set_mic_params(struct intel_nhlt_params *nhlt, int index,
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uint8_t type, uint8_t panel, uint32_t speaker_position_distance,
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uint32_t horizontal_offset, uint32_t vertical_offset,
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uint8_t frequency_low_band, uint8_t frequency_high_band,
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uint16_t direction_angle, uint16_t elevation_angle,
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uint16_t vertical_angle_begin, uint16_t vertical_angle_end,
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uint16_t horizontal_angle_begin, uint16_t horizontal_angle_end);
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/* calculate the blob after parsing the values*/
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int dmic_calculate(struct intel_nhlt_params *nhlt);
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/* get spec parameters when building the nhlt endpoint */
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int dmic_get_params(struct intel_nhlt_params *nhlt, int index, uint32_t *sample_rate,
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uint16_t *channel_count, uint32_t *bits_per_sample, uint8_t *array_type,
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uint8_t *num_mics, uint8_t *extension, uint32_t *snr, uint32_t *sensitivity);
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int dmic_get_mic_params(struct intel_nhlt_params *nhlt, int index,
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uint8_t *type, uint8_t *panel, uint32_t *speaker_position_distance,
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uint32_t *horizontal_offset, uint32_t *vertical_offset,
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uint8_t *frequency_low_band, uint8_t *frequency_high_band,
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uint16_t *direction_angle, uint16_t *elevation_angle,
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uint16_t *vertical_angle_begin, uint16_t *vertical_angle_end,
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uint16_t *horizontal_angle_begin, uint16_t *horizontal_angle_end);
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/* get vendor specific blob when building the nhlt endpoint */
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int dmic_get_vendor_blob_count(struct intel_nhlt_params *nhlt);
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int dmic_get_vendor_blob_size(struct intel_nhlt_params *nhlt, size_t *size);
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int dmic_get_vendor_blob(struct intel_nhlt_params *nhlt, uint8_t *vendor_blob);
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#endif
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