Merge tag 'drm-misc-next-fixes-2021-05-06' of git://anongit.freedesktop.org/drm/drm...
[linux-2.6-microblaze.git] / drivers / dma / mediatek / Kconfig
1 # SPDX-License-Identifier: GPL-2.0-only
2
3 config MTK_HSDMA
4         tristate "MediaTek High-Speed DMA controller support"
5         depends on ARCH_MEDIATEK || COMPILE_TEST
6         select DMA_ENGINE
7         select DMA_VIRTUAL_CHANNELS
8         help
9           Enable support for High-Speed DMA controller on MediaTek
10           SoCs.
11
12           This controller provides the channels which is dedicated to
13           memory-to-memory transfer to offload from CPU through ring-
14           based descriptor management.
15
16 config MTK_CQDMA
17         tristate "MediaTek Command-Queue DMA controller support"
18         depends on ARCH_MEDIATEK || COMPILE_TEST
19         select DMA_ENGINE
20         select DMA_VIRTUAL_CHANNELS
21         select ASYNC_TX_ENABLE_CHANNEL_SWITCH
22         help
23           Enable support for Command-Queue DMA controller on MediaTek
24           SoCs.
25
26           This controller provides the channels which is dedicated to
27           memory-to-memory transfer to offload from CPU.
28
29 config MTK_UART_APDMA
30         tristate "MediaTek SoCs APDMA support for UART"
31         depends on OF && SERIAL_8250_MT6577
32         select DMA_ENGINE
33         select DMA_VIRTUAL_CHANNELS
34         help
35           Support for the UART DMA engine found on MediaTek MTK SoCs.
36           When SERIAL_8250_MT6577 is enabled, and if you want to use DMA,
37           you can enable the config. The DMA engine can only be used
38           with MediaTek SoCs.