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https://github.com/alsa-project/alsa-utils
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c57391dd26
There was a conceptual error in handling the separate ssp dais, so fix it. Fixes: https://github.com/alsa-project/alsa-utils/pull/164 Signed-off-by: Jaska Uimonen <jaska.uimonen@linux.intel.com> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
42 lines
1.9 KiB
C
42 lines
1.9 KiB
C
// 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: Liam Girdwood <liam.r.girdwood@linux.intel.com>
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// Keyon Jie <yang.jie@linux.intel.com>
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// Rander Wang <rander.wang@linux.intel.com>
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// Jaska Uimonen <jaska.uimonen@linux.intel.com>
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#ifndef __SSP_PROCESS_H
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#define __SSP_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 ssp_init_params(struct intel_nhlt_params *nhlt);
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/* set parameters when parsing topology2 conf */
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int ssp_set_params(struct intel_nhlt_params *nhlt, const char *dir, int dai_index, int io_clk,
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int bclk_delay, int sample_bits, int mclk_id, int clks_control,
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int frame_pulse_width, const char *tdm_padding_per_slot, const char *quirks);
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int ssp_hw_set_params(struct intel_nhlt_params *nhlt, const char *format, const char *mclk,
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const char *bclk, const char *bclk_invert, const char *fsync,
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const char *fsync_invert, int mclk_freq, int bclk_freq, int fsync_freq,
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int tdm_slots, int tdm_slot_width, int tx_slots, int rx_slots);
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/* calculate the blob after parsing the values*/
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int ssp_calculate(struct intel_nhlt_params *nhlt);
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/* get spec parameters when building the nhlt endpoint */
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int ssp_get_params(struct intel_nhlt_params *nhlt, int dai_index, uint32_t *virtualbus_id,
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uint32_t *formats_count);
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int ssp_get_hw_params(struct intel_nhlt_params *nhlt, int dai_index, int hw_index,
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uint32_t *sample_rate, uint16_t *channel_count, uint32_t *bits_per_sample);
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int ssp_get_dir(struct intel_nhlt_params *nhlt, int dai_index, uint8_t *dir);
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/* get vendor specific blob when building the nhlt endpoint */
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int ssp_get_vendor_blob_count(struct intel_nhlt_params *nhlt);
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int ssp_get_vendor_blob_size(struct intel_nhlt_params *nhlt, size_t *size);
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int ssp_get_vendor_blob(struct intel_nhlt_params *nhlt, uint8_t *vendor_blob, int dai_index,
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int hw_config_index);
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#endif
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