0001 # SPDX-License-Identifier: GPL-2.0-only
0002
0003 config MTK_HSDMA
0004 tristate "MediaTek High-Speed DMA controller support"
0005 depends on ARCH_MEDIATEK || COMPILE_TEST
0006 select DMA_ENGINE
0007 select DMA_VIRTUAL_CHANNELS
0008 help
0009 Enable support for High-Speed DMA controller on MediaTek
0010 SoCs.
0011
0012 This controller provides the channels which is dedicated to
0013 memory-to-memory transfer to offload from CPU through ring-
0014 based descriptor management.
0015
0016 config MTK_CQDMA
0017 tristate "MediaTek Command-Queue DMA controller support"
0018 depends on ARCH_MEDIATEK || COMPILE_TEST
0019 select DMA_ENGINE
0020 select DMA_VIRTUAL_CHANNELS
0021 select ASYNC_TX_ENABLE_CHANNEL_SWITCH
0022 help
0023 Enable support for Command-Queue DMA controller on MediaTek
0024 SoCs.
0025
0026 This controller provides the channels which is dedicated to
0027 memory-to-memory transfer to offload from CPU.
0028
0029 config MTK_UART_APDMA
0030 tristate "MediaTek SoCs APDMA support for UART"
0031 depends on OF && SERIAL_8250_MT6577
0032 select DMA_ENGINE
0033 select DMA_VIRTUAL_CHANNELS
0034 help
0035 Support for the UART DMA engine found on MediaTek MTK SoCs.
0036 When SERIAL_8250_MT6577 is enabled, and if you want to use DMA,
0037 you can enable the config. The DMA engine can only be used
0038 with MediaTek SoCs.
