关键词:dt-bindings/dma/nbpfaxi.h, linux-4.4, rockchip, dts
linux_4.4 — dt-bindings/dma/nbpfaxi.h
/* * Copyright (C) 2013-2014 Renesas Electronics Europe Ltd. * Author: Guennadi Liakhovetski* * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as * published by the Free Software Foundation. */ #ifndef DT_BINDINGS_NBPFAXI_H #define DT_BINDINGS_NBPFAXI_H /** * Use "#dma-cells = <2>;" with the second integer defining slave DMA flags: */ #define NBPF_SLAVE_RQ_HIGH 1 #define NBPF_SLAVE_RQ_LOW 2 #define NBPF_SLAVE_RQ_LEVEL 4 #endif