1 /* 2 * Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved. 3 * 4 * Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in 5 * the the People's Republic of China and other countries. 6 * All Allwinner Technology Co.,Ltd. trademarks are used with permission. 7 * 8 * DISCLAIMER 9 * THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT. 10 * IF YOU NEED TO INTEGRATE THIRD PARTY¡¯S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.) 11 * IN ALLWINNERS¡¯SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN 12 * ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES. 13 * ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS 14 * COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE. 15 * YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY¡¯S TECHNOLOGY. 16 * 17 * 18 * THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT 19 * PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND, 20 * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING 21 * THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE 22 * OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. 23 * IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 26 * LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 28 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 29 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 30 * OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33 #ifndef __TWI_SUN8IW19_H__ 34 #define __TWI_SUN8IW19_H__ 35 36 /** the base address of TWI*/ 37 #define SUNXI_TWI0_PBASE 0x05002000 38 #define SUNXI_TWI1_PBASE 0x05002400 39 #define SUNXI_TWI2_PBASE 0x05002800 40 #define SUNXI_TWI3_PBASE 0x05002c00 41 #define SUNXI_S_TWI0_PBASE 0x07081400 42 43 /** the irq of each TWI **/ 44 #define SUNXI_GIC_START 32 45 #define SUNXI_IRQ_TWI0 (SUNXI_GIC_START + 41) 46 #define SUNXI_IRQ_TWI1 (SUNXI_GIC_START + 42) 47 #define SUNXI_IRQ_TWI2 (SUNXI_GIC_START + 43) 48 #define SUNXI_IRQ_TWI3 (SUNXI_GIC_START + 44) 49 #define SUNXI_IRQ_S_TWI0 (SUNXI_GIC_START + 107) 50 51 #define TWI0_PIN_MUXSEL 5 52 #define TWI1_PIN_MUXSEL 5 53 #define TWI2_PIN_MUXSEL 4 54 #define TWI3_PIN_MUXSEL 5 55 #define S_TWI0_PIN_MUXSEL 3 56 #define TWI_DISABLE_PIN_MUXSEL 7 57 #define TWI_PULL_STATE 1 58 #define TWI_DRIVE_STATE 0 59 60 #define TWI0_SCK GPIOI(3) 61 #define TWI0_SDA GPIOI(4) 62 #define TWI1_SCK GPIOI(1) 63 #define TWI1_SDA GPIOI(2) 64 #define TWI2_SCK GPIOH(5) 65 #define TWI2_SDA GPIOH(6) 66 #define TWI3_SCK GPIOH(13) 67 #define TWI3_SDA GPIOH(14) 68 #define S_TWI0_SCK GPIOL(0) 69 #define S_TWI0_SDA GPIOI(1) 70 71 #endif /*__TWI_SUN8IW19_H__ */ 72