1 /* 2 * Copyright (c) 2016 François Tigeot 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice unmodified, this list of conditions, and the following 10 * disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27 #ifndef _LINUX_GPIO_CONSUMER_H_ 28 #define _LINUX_GPIO_CONSUMER_H_ 29 30 #define GPIOD_FLAGS_BIT_DIR_SET 1 31 #define GPIOD_FLAGS_BIT_DIR_OUT 2 32 #define GPIOD_FLAGS_BIT_DIR_VAL 4 33 34 enum gpiod_flags { 35 GPIOD_ASIS = 0, 36 GPIOD_IN = GPIOD_FLAGS_BIT_DIR_SET, 37 GPIOD_OUT_LOW = GPIOD_FLAGS_BIT_DIR_SET | GPIOD_FLAGS_BIT_DIR_OUT, 38 GPIOD_OUT_HIGH = GPIOD_FLAGS_BIT_DIR_SET | GPIOD_FLAGS_BIT_DIR_OUT | 39 GPIOD_FLAGS_BIT_DIR_VAL, 40 }; 41 42 static inline struct gpio_desc * 43 gpiod_get(struct device *dev, const char *con_id, enum gpiod_flags flags) 44 { 45 kprintf("Stub: %s\n", __FUNCTION__); 46 return NULL; 47 } 48 49 static inline void 50 gpiod_put(struct gpio_desc *desc) 51 { 52 kprintf("Stub: %s\n", __FUNCTION__); 53 } 54 55 static inline void 56 gpiod_set_value_cansleep(struct gpio_desc *desc, int value) 57 { 58 kprintf("Stub: %s\n", __FUNCTION__); 59 } 60 61 #endif /* _LINUX_GPIO_CONSUMER_H_ */ 62