dt-bindings/dma/x1000-dma.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * This header provides macros for X1000 DMA bindings.
0004  *
0005  * Copyright (c) 2019 Zhou Yanjie <zhouyanjie@zoho.com>
0006  */
0007
0008 #ifndef __DT_BINDINGS_DMA_X1000_DMA_H__
0009 #define __DT_BINDINGS_DMA_X1000_DMA_H__
0010
0011 /*
0012  * Request type numbers for the X1000 DMA controller (written to the DRTn
0013  * register for the channel).
0014  */
0015 #define X1000_DMA_DMIC_RX   0x5
0016 #define X1000_DMA_I2S0_TX   0x6
0017 #define X1000_DMA_I2S0_RX   0x7
0018 #define X1000_DMA_AUTO      0x8
0019 #define X1000_DMA_UART2_TX  0x10
0020 #define X1000_DMA_UART2_RX  0x11
0021 #define X1000_DMA_UART1_TX  0x12
0022 #define X1000_DMA_UART1_RX  0x13
0023 #define X1000_DMA_UART0_TX  0x14
0024 #define X1000_DMA_UART0_RX  0x15
0025 #define X1000_DMA_SSI0_TX   0x16
0026 #define X1000_DMA_SSI0_RX   0x17
0027 #define X1000_DMA_MSC0_TX   0x1a
0028 #define X1000_DMA_MSC0_RX   0x1b
0029 #define X1000_DMA_MSC1_TX   0x1c
0030 #define X1000_DMA_MSC1_RX   0x1d
0031 #define X1000_DMA_PCM0_TX   0x20
0032 #define X1000_DMA_PCM0_RX   0x21
0033 #define X1000_DMA_SMB0_TX   0x24
0034 #define X1000_DMA_SMB0_RX   0x25
0035 #define X1000_DMA_SMB1_TX   0x26
0036 #define X1000_DMA_SMB1_RX   0x27
0037 #define X1000_DMA_SMB2_TX   0x28
0038 #define X1000_DMA_SMB2_RX   0x29
0039
0040 #endif /* __DT_BINDINGS_DMA_X1000_DMA_H__ */