1 /**
2  * @file    mxc_pins.h
3  * @brief   This file contains constant pin configurations for the peripherals.
4  */
5 
6 /******************************************************************************
7  *
8  * Copyright (C) 2022-2023 Maxim Integrated Products, Inc. (now owned by
9  * Analog Devices, Inc.),
10  * Copyright (C) 2023-2024 Analog Devices, Inc.
11  *
12  * Licensed under the Apache License, Version 2.0 (the "License");
13  * you may not use this file except in compliance with the License.
14  * You may obtain a copy of the License at
15  *
16  *     http://www.apache.org/licenses/LICENSE-2.0
17  *
18  * Unless required by applicable law or agreed to in writing, software
19  * distributed under the License is distributed on an "AS IS" BASIS,
20  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
21  * See the License for the specific language governing permissions and
22  * limitations under the License.
23  *
24  ******************************************************************************/
25 
26 #ifndef LIBRARIES_PERIPHDRIVERS_INCLUDE_MAX32670_MXC_PINS_H_
27 #define LIBRARIES_PERIPHDRIVERS_INCLUDE_MAX32670_MXC_PINS_H_
28 
29 #include "gpio.h"
30 
31 /***** Global Variables *****/
32 // Predefined GPIO Configurations
33 extern const mxc_gpio_cfg_t gpio_cfg_lpextclk;
34 extern const mxc_gpio_cfg_t gpio_cfg_hfextclk;
35 extern const mxc_gpio_cfg_t gpio_cfg_i2c0;
36 extern const mxc_gpio_cfg_t gpio_cfg_i2c1;
37 extern const mxc_gpio_cfg_t gpio_cfg_i2c2;
38 extern const mxc_gpio_cfg_t gpio_cfg_i2c2b;
39 extern const mxc_gpio_cfg_t gpio_cfg_i2c2c;
40 
41 extern const mxc_gpio_cfg_t gpio_cfg_uart0;
42 extern const mxc_gpio_cfg_t gpio_cfg_uart0_flow;
43 extern const mxc_gpio_cfg_t gpio_cfg_uart0_flow_disable;
44 extern const mxc_gpio_cfg_t gpio_cfg_uart1;
45 extern const mxc_gpio_cfg_t gpio_cfg_uart1_flow;
46 extern const mxc_gpio_cfg_t gpio_cfg_uart1_flow_disable;
47 extern const mxc_gpio_cfg_t gpio_cfg_uart2;
48 extern const mxc_gpio_cfg_t gpio_cfg_uart2_flow;
49 extern const mxc_gpio_cfg_t gpio_cfg_uart2_flow_disable;
50 extern const mxc_gpio_cfg_t gpio_cfg_uart3;
51 extern const mxc_gpio_cfg_t gpio_cfg_uart3_flow;
52 extern const mxc_gpio_cfg_t gpio_cfg_uart3_flow_disable;
53 
54 extern const mxc_gpio_cfg_t gpio_cfg_spi0;
55 // NOTE: SPI1 definied here with SS1 only, SS0 is on port0 by itself.
56 extern const mxc_gpio_cfg_t gpio_cfg_spi1;
57 // NOTE: SPI2 defined here with SS0 only, and NOT SS1 and SS2
58 extern const mxc_gpio_cfg_t gpio_cfg_spi2;
59 extern const mxc_gpio_cfg_t gpio_cfg_spi2b;
60 // NOTE: SPI3 defined here with SS0 only, and NOT SS1, SS2, or SS3
61 extern const mxc_gpio_cfg_t gpio_cfg_spi3;
62 
63 // Timers are only defined once, depending on package, each timer could be mapped to other pins
64 extern const mxc_gpio_cfg_t gpio_cfg_tmr0;
65 extern const mxc_gpio_cfg_t gpio_cfg_tmr1;
66 extern const mxc_gpio_cfg_t gpio_cfg_tmr2;
67 extern const mxc_gpio_cfg_t gpio_cfg_tmr3;
68 extern const mxc_gpio_cfg_t gpio_cfg_tmr4;
69 extern const mxc_gpio_cfg_t gpio_cfg_tmr5;
70 
71 extern const mxc_gpio_cfg_t gpio_cfg_i2s0;
72 
73 extern const mxc_gpio_cfg_t gpio_cfg_rtcsqw;
74 extern const mxc_gpio_cfg_t gpio_cfg_rtcsqwb;
75 
76 extern const mxc_gpio_cfg_t gpio_cfg_lc1;
77 extern const mxc_gpio_cfg_t gpio_cfg_mon_lc1;
78 extern const mxc_gpio_cfg_t gpio_cfg_cmd_rs_lc1;
79 extern const mxc_gpio_cfg_t gpio_cfg_chrg_lc1;
80 extern const mxc_gpio_cfg_t gpio_cfg_lc2;
81 extern const mxc_gpio_cfg_t gpio_cfg_mon_lc2;
82 extern const mxc_gpio_cfg_t gpio_cfg_cmd_rs_lc2;
83 extern const mxc_gpio_cfg_t gpio_cfg_chrg_lc2;
84 
85 // SPI v2 Pin Definitions
86 extern const mxc_gpio_cfg_t gpio_cfg_spi0_standard;
87 extern const mxc_gpio_cfg_t gpio_cfg_spi0_3wire;
88 // MXC_SPI0 does not support Dual or Quad modes.
89 extern const mxc_gpio_cfg_t gpio_cfg_spi1_standard;
90 extern const mxc_gpio_cfg_t gpio_cfg_spi1_3wire;
91 // MXC_SPI1 does not support Dual or Quad modes.
92 
93 // SPI v2 Target Selects Pin Definitions
94 extern const mxc_gpio_cfg_t gpio_cfg_spi0_ts0;
95 extern const mxc_gpio_cfg_t gpio_cfg_spi1_ts0;
96 
97 #endif // LIBRARIES_PERIPHDRIVERS_INCLUDE_MAX32670_MXC_PINS_H_
98