On 10 November 2018 at 13:06, Grygorii Strashko grygorii.strashko@ti.com wrote:
From: Álvaro Fernández Rojas noltari@gmail.com
This adds channels support for dma controllers that have multiple channels which can transfer data to/from different devices (enet, usb...).
DMA channle API: dma_get_by_index() dma_get_by_name() dma_request() dma_free() dma_enable() dma_disable() dma_prepare_rcv_buf() dma_receive() dma_send()
Reviewed-by: Tom Rini trini@konsulko.com Signed-off-by: Álvaro Fernández Rojas noltari@gmail.com [grygorii.strashko@ti.com: drop unused dma_get_by_index_platdata(), add metadata to send/receive ops, add dma_prepare_rcv_buf(), minor clean up] Signed-off-by: Grygorii Strashko grygorii.strashko@ti.com
drivers/dma/Kconfig | 7 ++ drivers/dma/dma-uclass.c | 181 ++++++++++++++++++++++++++++++++- include/dma-uclass.h | 91 ++++++++++++++++- include/dma.h | 260 ++++++++++++++++++++++++++++++++++++++++++++++- 4 files changed, 532 insertions(+), 7 deletions(-)
Reviewed-by: Simon Glass sjg@chromium.org