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 SUNXI_HAL_AVS_H 34 #define SUNXI_HAL_AVS_H 35 36 #include "hal_interrupt.h" 37 #include "sunxi_hal_common.h" 38 #include <timer/platform_timer.h> 39 #include <interrupt.h> 40 #include <stdio.h> 41 #include <hal_osal.h> 42 43 #ifdef __cplusplus 44 extern "C" { 45 #endif 46 47 #define CONFIG_DRIVERS_TMR_DEBUG 48 49 #ifdef CONFIG_DRIVERS_TMR_DEBUG 50 #define AVS_INFO(fmt, arg...) hal_log_info(fmt, ##arg) 51 #else 52 #define AVS_INFO(fmt, arg...) do {}while(0) 53 #endif 54 55 #define AVS_ERR(fmt, arg...) hal_log_err(fmt, ##arg) 56 57 #define AVS_CNT_CTRL_REG (0x00C0) 58 #define AVS_CNT_REG(n) (0x00C4 + 0x0004 * n) 59 #define AVS_CNT_DIV_REG (0x00CC) 60 #define AVS_DIV_MASK 0xfff 61 62 typedef enum 63 { 64 AVS_ENABLE = 0, 65 AVS_DISABLE, 66 AVS_PAUSE, 67 AVS_CONTINUE, 68 AVS_GET_COUNTER, 69 AVS_SET_COUNTER, 70 AVS_SET_DIV, 71 } hal_avs_cmd_t; 72 73 typedef enum 74 { 75 AVS0 = 0, 76 AVS1, 77 AVS_NUM, 78 } hal_avs_id_t; 79 80 typedef struct 81 { 82 hal_avs_id_t id; 83 unsigned long base; 84 hal_clk_t clk; 85 u8 enable; 86 } hal_sunxi_avs; 87 88 int hal_avs_continue(hal_avs_id_t id); 89 int hal_avs_pause(hal_avs_id_t id); 90 int hal_avs_disable(hal_avs_id_t id); 91 int hal_avs_enable(hal_avs_id_t id); 92 int hal_avs_get_counter(hal_avs_id_t id, u32 *counter); 93 int hal_avs_set_counter(hal_avs_id_t id, u32 counter); 94 int hal_avs_set_cnt_div(hal_avs_id_t id, u32 div); 95 int hal_avs_init(hal_avs_id_t id); 96 int hal_avs_uninit(hal_avs_id_t id); 97 int hal_avs_control(hal_avs_id_t id, hal_avs_cmd_t cmd, void *arg); 98 99 #ifdef __cplusplus 100 } 101 #endif 102 #endif 103