1 // Copyright (C) 2022 Beken Corporation 2 // 3 // Licensed under the Apache License, Version 2.0 (the "License"); 4 // you may not use this file except in compliance with the License. 5 // You may obtain a copy of the License at 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, 11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 // See the License for the specific language governing permissions and 13 // limitations under the License. 14 15 #pragma once 16 17 #ifdef __cplusplus 18 extern "C" { 19 #endif 20 21 #include <common/bk_err.h> 22 23 typedef enum { 24 PWM_ID_0 = 0, /**< pwm id 0 */ 25 PWM_ID_1, /**< pwm id 1 */ 26 PWM_ID_2, /**< pwm id 2 */ 27 PWM_ID_3, /**< pwm id 3 */ 28 PWM_ID_4, /**< pwm id 4 */ 29 PWM_ID_5, /**< pwm id 5 */ 30 PWM_ID_MAX /**< pwm id max */ 31 } pwm_id_t; 32 33 typedef enum { 34 PWM_SCLK_CLK32 = 0, /**< PWM source clock dco */ 35 PWM_SCLK_XTAL, /**< PWM source clock xtal 26M */ 36 } pwm_src_clk_t; 37 38 typedef enum 39 { 40 SYS_SEL_PWM0 = 0, 41 SYS_SEL_PWM1, 42 } sys_sel_pwm_t; 43 44 typedef enum { 45 PWM_CAPTURE_POS = 0, /**< Calculate cycles between two post edges */ 46 PWM_CAPTURE_NEG, /**< Calculate cycles between two negtive edges */ 47 PWM_CAPTURE_EDGE, /**< Calculate cycles between two edges (post or negative) */ 48 PWM_CAPTURE_MAX, /**< Invalid capture mode */ 49 } pwm_capture_edge_t; 50 51 typedef uint8_t pwm_unit_t; 52 typedef uint8_t pwm_chan_t; 53 54 #define BK_ERR_PWM_HAL_CLOCK (BK_ERR_PWM_HAL_BASE - 1) 55 56 #ifdef __cplusplus 57 } 58 #endif 59