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 __COMMON_LEDC_I_H__ 34 #define __COMMON_LEDC_I_H__ 35 36 #ifdef __cplusplus 37 extern "C" { 38 #endif 39 40 /* LEDC register offset */ 41 #define LEDC_CTRL_REG (0x00) /* LEDC Control Register */ 42 #define LED_T01_TIMING_CTRL_REG (0x04) /* LED T0 & 1 Timing Control Register */ 43 #define LEDC_DATA_FINISH_CNT_REG (0x08) /* LEDC Data Finish Counter Register */ 44 #define LED_RST_TIMING_CTRL_REG (0x0c) /* LED Reset Timing Control Register */ 45 #define LEDC_WAIT_TIME0_CTRL_REG (0x10) /* LEDC Wait Time0 Control Register */ 46 #define LEDC_DATA_REG (0x14) /* LEDC Data Register */ 47 #define LEDC_DMA_CTRL_REG (0X18) /* LEDC Dma Control Register */ 48 #define LEDC_INTC_REG (0x1c) /* LEDC Interrupt Control Register */ 49 #define LEDC_INTS_REG (0x20) /* LEDC Interrupt Status Register */ 50 #define LEDC_WAIT_TIME1_CTRL_REG (0x28) /* LEDC Wait Time1 Control Register */ 51 #define LEDC_VER_NUM_REG (0x2C) /* LEDC Version Number Register */ 52 #define LEDC_FIFO_DATA0_REG (0x30) /* LEDC Fifo Data0 Register */ 53 #define LEDC_FIFO_DATA1_REG (0x34) /* LEDC Fifo Data1 Register */ 54 #define LEDC_FIFO_DATA2_REG (0x38) /* LEDC Fifo Data2 Register */ 55 56 #define LEDC_MAX_LED_COUNT 1024 57 58 #define LEDC_DEFAULT_LED_COUNT 8 59 60 #define LEDC_RESET_TIME_MIN_NS 84 61 #define LEDC_RESET_TIME_MAX_NS 327000 62 63 #define LEDC_T1H_MIN_NS 84 64 #define LEDC_T1H_MAX_NS 2560 65 66 #define LEDC_T1L_MIN_NS 84 67 #define LEDC_T1L_MAX_NS 1280 68 69 #define LEDC_T0H_MIN_NS 84 70 #define LEDC_T0H_MAX_NS 1280 71 72 #define LEDC_T0L_MIN_NS 84 73 #define LEDC_T0L_MAX_NS 2560 74 75 #define LEDC_WAIT_TIME0_MIN_NS 84 76 #define LEDC_WAIT_TIME0_MAX_NS 10000 77 78 #define LEDC_WAIT_TIME1_MIN_NS 84 79 #define LEDC_WAIT_TIME1_MAX_NS 85000000000 80 81 #define LEDC_WAIT_DATA_TIME_MIN_NS 84 82 #define LEDC_WAIT_DATA_TIME_MAX_NS_IC 655000 83 #define LEDC_WAIT_DATA_TIME_MAX_NS_FPGA 20000000 84 85 #define LEDC_LEDC_FIFO_DEPTH 32 /* 32 * 4 bytes */ 86 #define LEDC_LEDC_FIFO_TRIG_LEVEL 15 87 88 89 #ifdef __cplusplus 90 } 91 #endif 92 #endif /* __COMMON_LEDC_I_H__ */ 93