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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 | /* pinmux.h - the private pinmux driver header */ /* * Copyright (c) 2015 Intel Corporation * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef __INCLUDE_PINMUX_H #define __INCLUDE_PINMUX_H /** * @brief Pinmux Interface * @defgroup pinmux_interface Pinmux Interface * @ingroup io_interfaces * @{ */ #include <stdint.h> #include <device.h> #ifdef __cplusplus extern "C" { #endif #define PINMUX_NAME "pinmux" #define PINMUX_FUNC_A 0 #define PINMUX_FUNC_B 1 #define PINMUX_FUNC_C 2 #define PINMUX_FUNC_D 3 #define PINMUX_PULLUP_ENABLE (0x1) #define PINMUX_PULLUP_DISABLE (0x0) #define PINMUX_INPUT_ENABLED (0x1) #define PINMUX_OUTPUT_ENABLED (0x0) typedef uint32_t (*pmux_set)(struct device *dev, uint32_t pin, uint8_t func); typedef uint32_t (*pmux_get)(struct device *dev, uint32_t pin, uint8_t *func); typedef uint32_t (*pmux_pullup)(struct device *dev, uint32_t pin, uint8_t func); typedef uint32_t (*pmux_input)(struct device *dev, uint32_t pin, uint8_t func); struct pinmux_driver_api { pmux_set set; pmux_get get; pmux_pullup pullup; pmux_input input; }; static inline uint32_t pinmux_pin_set(struct device *dev, uint32_t pin, uint8_t func) { struct pinmux_driver_api *api; api = (struct pinmux_driver_api *) dev->driver_api; return api->set(dev, pin, func); } static inline uint32_t pinmux_pin_get(struct device *dev, uint32_t pin, uint8_t *func) { struct pinmux_driver_api *api; api = (struct pinmux_driver_api *) dev->driver_api; return api->get(dev, pin, func); } static inline uint32_t pinmux_pin_pullup(struct device *dev, uint32_t pin, uint8_t func) { struct pinmux_driver_api *api; api = (struct pinmux_driver_api *) dev->driver_api; return api->pullup(dev, pin, func); } static inline uint32_t pinmux_pin_input_enable(struct device *dev, uint32_t pin, uint8_t func) { struct pinmux_driver_api *api; api = (struct pinmux_driver_api *) dev->driver_api; return api->input(dev, pin, func); } #ifdef __cplusplus } #endif /** * * @} */ #endif /* __INCLUDE_PINMUX_H */ |