alsa-utils/topology/nhlt/intel/ssp/ssp-process.h

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// SPDX-License-Identifier: BSD-3-Clause
//
// Copyright(c) 2021 Intel Corporation. All rights reserved.
//
// Author: Liam Girdwood <liam.r.girdwood@linux.intel.com>
// Keyon Jie <yang.jie@linux.intel.com>
// Rander Wang <rander.wang@linux.intel.com>
// Jaska Uimonen <jaska.uimonen@linux.intel.com>
#ifndef __SSP_PROCESS_H
#define __SSP_PROCESS_H
#include <stdint.h>
/* initialize and set default values before parsing */
int ssp_init_params(struct intel_nhlt_params *nhlt);
/* set parameters when parsing topology2 conf */
int ssp_set_params(struct intel_nhlt_params *nhlt, const char *dir, int dai_index, int io_clk,
int bclk_delay, int sample_bits, int mclk_id, int clks_control,
int frame_pulse_width, const char *tdm_padding_per_slot, const char *quirks,
int version);
int ssp_hw_set_params(struct intel_nhlt_params *nhlt, const char *format, const char *mclk,
const char *bclk, const char *bclk_invert, const char *fsync,
const char *fsync_invert, int mclk_freq, int bclk_freq, int fsync_freq,
int tdm_slots, int tdm_slot_width, int tx_slots, int rx_slots);
/* set aux params when parsing topology2 conf */
int ssp_mn_set_params(struct intel_nhlt_params *nhlt, int m_div, int n_div);
int ssp_clk_set_params(struct intel_nhlt_params *nhlt, int clock_warm_up, int mclk, int warm_up_ovr,
int clock_stop_delay, int keep_running, int clock_stop_ovr);
int ssp_tr_start_set_params(struct intel_nhlt_params *nhlt, int sampling_frequency,
int bit_depth, int channel_map, int hannel_config,
int interleaving_style, int number_of_channels,
int valid_bit_depth, int sample_type);
int ssp_tr_stop_set_params(struct intel_nhlt_params *nhlt, int sampling_frequency,
int bit_depth, int channel_map, int hannel_config,
int interleaving_style, int number_of_channels,
int valid_bit_depth, int sample_type);
int ssp_run_set_params(struct intel_nhlt_params *nhlt, int always_run);
int ssp_sync_set_params(struct intel_nhlt_params *nhlt, int sync_denominator);
int ssp_node_set_params(struct intel_nhlt_params *nhlt, int node_id, int sampling_rate);
int ssp_ext_set_params(struct intel_nhlt_params *nhlt, int mclk_policy_override,
int mclk_always_running, int mclk_starts_on_gtw_init, int mclk_starts_on_run,
int mclk_starts_on_pause, int mclk_stops_on_pause, int mclk_stops_on_reset,
int bclk_policy_override, int bclk_always_running,
int bclk_starts_on_gtw_init, int bclk_starts_on_run,
int bclk_starts_on_pause, int bclk_stops_on_pause, int bclk_stops_on_reset,
int sync_policy_override, int sync_always_running,
int sync_starts_on_gtw_init, int sync_starts_on_run,
int sync_starts_on_pause, int sync_stops_on_pause, int sync_stops_on_reset);
int ssp_link_set_params(struct intel_nhlt_params *nhlt, int clock_source);
/* calculate the blob after parsing the values*/
int ssp_calculate(struct intel_nhlt_params *nhlt);
/* get spec parameters when building the nhlt endpoint */
int ssp_get_params(struct intel_nhlt_params *nhlt, int dai_index, uint32_t *virtualbus_id,
uint32_t *formats_count, uint32_t *device_type, uint32_t *direction);
int ssp_get_hw_params(struct intel_nhlt_params *nhlt, int dai_index, int hw_index,
uint32_t *sample_rate, uint16_t *channel_count, uint32_t *bits_per_sample);
int ssp_get_dir(struct intel_nhlt_params *nhlt, int dai_index, uint8_t *dir);
/* get vendor specific blob when building the nhlt endpoint */
int ssp_get_vendor_blob_count(struct intel_nhlt_params *nhlt);
int ssp_get_vendor_blob_size(struct intel_nhlt_params *nhlt, int dai_index, int hw_config_index,
size_t *size);
int ssp_get_vendor_blob(struct intel_nhlt_params *nhlt, uint8_t *vendor_blob, int dai_index,
int hw_config_index);
#endif