1#ifndef _GPIO_API_H_ 2#define _GPIO_API_H_ 3/* 4 * Copyright 2005 Atheros Communications, Inc., All Rights Reserved. 5 * 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License version 2 as 9 * published by the Free Software Foundation; 10 * 11 * Software distributed under the License is distributed on an "AS 12 * IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or 13 * implied. See the License for the specific language governing 14 * rights and limitations under the License. 15 * 16 * 17 * 18 */ 19 20/* 21 * Host-side General Purpose I/O API. 22 * 23 * $Id: //depot/sw/releases/olca2.0-GPL/host/include/gpio_api.h#1 $ 24 */ 25 26/* 27 * Send a command to the Target in order to change output on GPIO pins. 28 */ 29A_STATUS wmi_gpio_output_set(struct wmi_t *wmip, 30 A_UINT32 set_mask, 31 A_UINT32 clear_mask, 32 A_UINT32 enable_mask, 33 A_UINT32 disable_mask); 34 35/* 36 * Send a command to the Target requesting input state of GPIO pins. 37 */ 38A_STATUS wmi_gpio_input_get(struct wmi_t *wmip); 39 40/* 41 * Send a command to the Target to change the value of a GPIO register. 42 */ 43A_STATUS wmi_gpio_register_set(struct wmi_t *wmip, 44 A_UINT32 gpioreg_id, 45 A_UINT32 value); 46 47/* 48 * Send a command to the Target to fetch the value of a GPIO register. 49 */ 50A_STATUS wmi_gpio_register_get(struct wmi_t *wmip, A_UINT32 gpioreg_id); 51 52/* 53 * Send a command to the Target, acknowledging some GPIO interrupts. 54 */ 55A_STATUS wmi_gpio_intr_ack(struct wmi_t *wmip, A_UINT32 ack_mask); 56 57#endif /* _GPIO_API_H_ */ 58