[Temporarily Inactive] zephyr: alh: add ALH zephyr driver #5727
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| # SPDX-License-Identifier: BSD-3-Clause | ||
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| add_local_sources(sof alh.c) |
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| // SPDX-License-Identifier: BSD-3-Clause | ||
| // | ||
| // Copyright(c) 2022 Intel Corporation. All rights reserved. | ||
| // | ||
| // Author: Adrian Bonislawski <adrian.bonislawski@intel.com> | ||
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| #include <sof/audio/component.h> | ||
| #include <sof/lib/dai.h> | ||
| #include <sof/lib/dma.h> | ||
| #include <sof/lib/memory.h> | ||
| #include <sof/lib/uuid.h> | ||
| #include <sof/trace/trace.h> | ||
| #include <sof/common.h> | ||
| #include <ipc/dai.h> | ||
| #include <ipc/stream.h> | ||
| #include <ipc/topology.h> | ||
| #include <user/trace.h> | ||
| #include <stdint.h> | ||
| #include <ipc4/alh.h> | ||
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| /* zephyr dai driver */ | ||
| #include <drivers/dai.h> | ||
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| /* a8e4218c-e863-4c93-84e7-5c27d2504501 */ | ||
| DECLARE_SOF_UUID("alh-dai", alh_uuid, 0xa8e4218c, 0xe863, 0x4c93, | ||
| 0x84, 0xe7, 0x5c, 0x27, 0xd2, 0x50, 0x45, 0x01); | ||
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| DECLARE_TR_CTX(alh_tr, SOF_UUID(alh_uuid), LOG_LEVEL_INFO); | ||
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| static int alh_trigger_zephyr(struct dai *dai, int cmd, int direction) | ||
| { | ||
| enum dai_trigger_cmd cmd_z; | ||
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| switch(cmd) { | ||
| case COMP_TRIGGER_STOP: | ||
| cmd_z = DAI_TRIGGER_STOP; | ||
| break; | ||
| case COMP_TRIGGER_START: | ||
| case COMP_TRIGGER_RELEASE: | ||
| cmd_z = DAI_TRIGGER_START; | ||
| break; | ||
| case COMP_TRIGGER_PAUSE: | ||
| cmd_z = DAI_TRIGGER_PAUSE; | ||
| break; | ||
| case COMP_TRIGGER_PRE_START: | ||
| case COMP_TRIGGER_PRE_RELEASE: | ||
| cmd_z = DAI_TRIGGER_PRE_START; | ||
| break; | ||
| default: | ||
| return -EINVAL; | ||
| } | ||
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| return dai_trigger(dai->z_drv, direction, cmd_z); | ||
| } | ||
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| static int alh_set_config_zephyr(struct dai *dai, struct ipc_config_dai *common_config, | ||
| void *spec_config) | ||
| { | ||
| struct sof_ipc_dai_config *sof_cfg; | ||
| struct dai_config cfg; | ||
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| sof_cfg = (struct sof_ipc_dai_config *)spec_config; | ||
| cfg.dai_index = common_config->dai_index; | ||
| cfg.format = sof_cfg->format; | ||
| cfg.options = sof_cfg->flags; | ||
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| if(common_config->is_config_blob) { | ||
| cfg.type = DAI_INTEL_ALH_NHLT; | ||
| return dai_config_set(dai->z_drv, &cfg, spec_config); | ||
| } else { | ||
| cfg.type = DAI_INTEL_ALH; | ||
| return dai_config_set(dai->z_drv, &cfg, &sof_cfg->alh); | ||
| } | ||
| } | ||
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| static int alh_get_hw_params_zephyr(struct dai *dai, struct sof_ipc_stream_params *params, int dir) | ||
| { | ||
| const struct dai_config *cfg; | ||
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| cfg = dai_config_get(dai->z_drv, dir); | ||
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| params->rate = cfg->rate; | ||
| params->buffer_fmt = 0; | ||
| params->channels = cfg->channels; | ||
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| switch (cfg->word_size) { | ||
| case 16: | ||
| params->frame_fmt = SOF_IPC_FRAME_S16_LE; | ||
| break; | ||
| case 24: | ||
| params->frame_fmt = SOF_IPC_FRAME_S24_4LE; | ||
| break; | ||
| case 32: | ||
| params->frame_fmt = SOF_IPC_FRAME_S32_LE; | ||
| break; | ||
| default: | ||
| dai_warn(dai,"%d not supported format", cfg->word_size); | ||
| } | ||
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| return 0; | ||
| } | ||
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| static int alh_get_handshake_zephyr(struct dai *dai, int direction, int stream_id) | ||
| { | ||
| const struct dai_properties *props; | ||
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| props = dai_get_properties(dai->z_drv, direction, stream_id); | ||
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| return props->dma_hs_id; | ||
| } | ||
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| static int alh_get_fifo_zephyr(struct dai *dai, int direction, int stream_id) | ||
| { | ||
| const struct dai_properties *props; | ||
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| props = dai_get_properties(dai->z_drv, direction, stream_id); | ||
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| return props->fifo_address; | ||
| } | ||
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| static int alh_get_stream_id_zephyr(struct dai *dai, int direction) | ||
| { | ||
| const struct dai_properties *props; | ||
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| props = dai_get_properties(dai->z_drv, direction, 0); | ||
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| return props->stream_id; | ||
| } | ||
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| static int alh_probe_zephyr(struct dai *dai) | ||
| { | ||
| return dai_probe(dai->z_drv); | ||
| } | ||
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| static int alh_remove_zephyr(struct dai *dai) | ||
| { | ||
| return dai_remove(dai->z_drv); | ||
| } | ||
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| const struct dai_driver alh_driver = { | ||
| .type = SOF_DAI_INTEL_ALH, | ||
| .uid = SOF_UUID(alh_uuid), | ||
| .tctx = &alh_tr, | ||
| .dma_caps = DMA_CAP_GP_LP | DMA_CAP_GP_HP, | ||
| .dma_dev = DMA_DEV_ALH, | ||
| .ops = { | ||
| .trigger = alh_trigger_zephyr, | ||
| .set_config = alh_set_config_zephyr, | ||
| .get_hw_params = alh_get_hw_params_zephyr, | ||
| .get_handshake = alh_get_handshake_zephyr, | ||
| .get_fifo = alh_get_fifo_zephyr, | ||
| .get_stream_id = alh_get_stream_id_zephyr, | ||
| .probe = alh_probe_zephyr, | ||
| .remove = alh_remove_zephyr, | ||
| }, | ||
| }; | ||
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indentation - like in SSP