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33 lines
1.2 KiB
C
33 lines
1.2 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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//! Note: DMA isn't explicitly supported via this API.
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//! These functions exist to allow the caller to manager their own
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//! DMA and enable it without accessing the SPI configuration directly
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//! Enable/Disable TX DMA for the given device
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void spi_ll_slave_set_tx_dma(const SPISlavePort *slave, bool enable);
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//! Enable/Disable RX DMA for the given device
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void spi_ll_slave_set_rx_dma(const SPISlavePort *slave, bool enable);
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//! Enable the SPI device
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void spi_ll_slave_spi_enable(const SPISlavePort *slave);
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//! Disable the SPI device
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void spi_ll_slave_spi_disable(const SPISlavePort *slave);
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