1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * This header provides macros for X1830 DMA bindings. 4 * 5 * Copyright (c) 2019 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com> 6 */ 7 8 #ifndef __DT_BINDINGS_DMA_X1830_DMA_H__ 9 #define __DT_BINDINGS_DMA_X1830_DMA_H__ 10 11 /* 12 * Request type numbers for the X1830 DMA controller (written to the DRTn 13 * register for the channel). 14 */ 15 #define X1830_DMA_I2S0_TX 0x6 16 #define X1830_DMA_I2S0_RX 0x7 17 #define X1830_DMA_AUTO 0x8 18 #define X1830_DMA_SADC_RX 0x9 19 #define X1830_DMA_UART1_TX 0x12 20 #define X1830_DMA_UART1_RX 0x13 21 #define X1830_DMA_UART0_TX 0x14 22 #define X1830_DMA_UART0_RX 0x15 23 #define X1830_DMA_SSI0_TX 0x16 24 #define X1830_DMA_SSI0_RX 0x17 25 #define X1830_DMA_SSI1_TX 0x18 26 #define X1830_DMA_SSI1_RX 0x19 27 #define X1830_DMA_MSC0_TX 0x1a 28 #define X1830_DMA_MSC0_RX 0x1b 29 #define X1830_DMA_MSC1_TX 0x1c 30 #define X1830_DMA_MSC1_RX 0x1d 31 #define X1830_DMA_DMIC_RX 0x21 32 #define X1830_DMA_SMB0_TX 0x24 33 #define X1830_DMA_SMB0_RX 0x25 34 #define X1830_DMA_SMB1_TX 0x26 35 #define X1830_DMA_SMB1_RX 0x27 36 #define X1830_DMA_DES_TX 0x2e 37 #define X1830_DMA_DES_RX 0x2f 38 39 #endif /* __DT_BINDINGS_DMA_X1830_DMA_H__ */ 40