/* * Copyright (c) 2019-2025 Allwinner Technology Co., Ltd. ALL rights reserved. * * Allwinner is a trademark of Allwinner Technology Co.,Ltd., registered in * the the People's Republic of China and other countries. * All Allwinner Technology Co.,Ltd. trademarks are used with permission. * * DISCLAIMER * THIRD PARTY LICENCES MAY BE REQUIRED TO IMPLEMENT THE SOLUTION/PRODUCT. * IF YOU NEED TO INTEGRATE THIRD PARTY¡¯S TECHNOLOGY (SONY, DTS, DOLBY, AVS OR MPEGLA, ETC.) * IN ALLWINNERS¡¯SDK OR PRODUCTS, YOU SHALL BE SOLELY RESPONSIBLE TO OBTAIN * ALL APPROPRIATELY REQUIRED THIRD PARTY LICENCES. * ALLWINNER SHALL HAVE NO WARRANTY, INDEMNITY OR OTHER OBLIGATIONS WITH RESPECT TO MATTERS * COVERED UNDER ANY REQUIRED THIRD PARTY LICENSE. * YOU ARE SOLELY RESPONSIBLE FOR YOUR USAGE OF THIRD PARTY¡¯S TECHNOLOGY. * * * THIS SOFTWARE IS PROVIDED BY ALLWINNER"AS IS" AND TO THE MAXIMUM EXTENT * PERMITTED BY LAW, ALLWINNER EXPRESSLY DISCLAIMS ALL WARRANTIES OF ANY KIND, * WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING WITHOUT LIMITATION REGARDING * THE TITLE, NON-INFRINGEMENT, ACCURACY, CONDITION, COMPLETENESS, PERFORMANCE * OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. * IN NO EVENT SHALL ALLWINNER BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; * LOSS OF USE, DATA, OR PROFITS, OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef __TWI_SUN20IW3_H__ #define __TWI_SUN20IW3_H__ /** the irq of each TWI **/ #ifdef CONFIG_ARCH_SUN20IW3 #define SUNXI_GIC_START 16 #else #define SUNXI_GIC_START 0 #endif /** the base address of TWI*/ #define SUNXI_TWI0_PBASE 0x02502000 #define SUNXI_IRQ_TWI0 (41 - SUNXI_GIC_START) #define TWI0_SCK GPIOA(16) #define TWI0_SDA GPIOA(17) #define TWI0_PIN_MUXSEL 4 #define SUNXI_TWI1_PBASE 0x02502400 #define SUNXI_IRQ_TWI1 (42 - SUNXI_GIC_START) #define TWI1_SCK GPIOA(14) #define TWI1_SDA GPIOA(15) #define TWI1_PIN_MUXSEL 4 #define SUNXI_TWI2_PBASE 0x02502800 #define SUNXI_IRQ_TWI2 (43 - SUNXI_GIC_START) #define TWI2_SCK GPIOH(5) #define TWI2_SDA GPIOH(6) #define TWI2_PIN_MUXSEL 4 #define SUNXI_TWI3_PBASE 0x02502c00 #define SUNXI_IRQ_TWI3 (44 - SUNXI_GIC_START) #define TWI3_SCK GPIOI(3) #define TWI3_SDA GPIOI(4) #define TWI3_PIN_MUXSEL 6 #define SUNXI_TWI4_PBASE 0x02503000 #define SUNXI_IRQ_TWI4 (45 - SUNXI_GIC_START) #define TWI4_SCK GPIOI(1) #define TWI4_SDA GPIOI(2) #define TWI4_PIN_MUXSEL 6 #define TWI_DISABLE_PIN_MUXSEL 15 #define TWI_PULL_STATE 1 #define TWI_DRIVE_STATE 0 #define SUNXI_CLK_TWI(x) HAL_CLK_PERIPH_TWI##x #define SUNXI_CLK_RST_TWI(x) 0 /* #if (defined(CONFIG_ARCH_SUN20IW3) || defined(CONFIG_SOC_SUN20IW1)) #define S_TWI0_SCK GPIOI(0) #define S_TWI0_SDA GPIOI(1) #define S_TWI0_PIN_MUXSEL 0 #endif */ #endif /*__TWI_SUN20IW3_H__ */