1 /****************************************************************************** 2 * 3 * Copyright (C) 2009-2018 Realtek Corporation 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at: 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 * 17 ******************************************************************************/ 18 19 /****************************************************************************** 20 * 21 * Filename: upio.h 22 * 23 * Description: Contains definitions used for I/O controls 24 * 25 ******************************************************************************/ 26 27 #ifndef UPIO_H 28 #define UPIO_H 29 #include "bt_vendor_lib.h" 30 /****************************************************************************** 31 ** Constants & Macros 32 ******************************************************************************/ 33 34 #define UPIO_BT_POWER_OFF 0 35 #define UPIO_BT_POWER_ON 1 36 37 /* UPIO signals */ 38 enum 39 { 40 UPIO_BT_WAKE = 0, 41 UPIO_HOST_WAKE, 42 UPIO_LPM_MODE, 43 UPIO_MAX_COUNT 44 }; 45 46 /* UPIO assertion/deassertion */ 47 enum 48 { 49 UPIO_UNKNOWN = 0, 50 UPIO_DEASSERT, 51 UPIO_ASSERT 52 }; 53 54 /****************************************************************************** 55 ** Extern variables and functions 56 ******************************************************************************/ 57 58 /****************************************************************************** 59 ** Functions 60 ******************************************************************************/ 61 62 /******************************************************************************* 63 ** 64 ** Function upio_init 65 ** 66 ** Description Initialization 67 ** 68 ** Returns None 69 ** 70 *******************************************************************************/ 71 void upio_init(void); 72 73 /******************************************************************************* 74 ** 75 ** Function upio_cleanup 76 ** 77 ** Description Clean up 78 ** 79 ** Returns None 80 ** 81 *******************************************************************************/ 82 void upio_cleanup(void); 83 84 /******************************************************************************* 85 ** 86 ** Function upio_set_bluetooth_power 87 ** 88 ** Description Interact with low layer driver to set Bluetooth power 89 ** on/off. 90 ** 91 ** Returns 0 : SUCCESS or Not-Applicable 92 ** <0 : ERROR 93 ** 94 *******************************************************************************/ 95 int upio_set_bluetooth_power(int on); 96 97 /******************************************************************************* 98 ** 99 ** Function upio_set 100 ** 101 ** Description Set i/o based on polarity 102 ** 103 ** Returns None 104 ** 105 *******************************************************************************/ 106 void upio_set(uint8_t pio, uint8_t action, uint8_t polarity); 107 108 /******************************************************************************* 109 ** 110 ** Function bt_wake_up_host_mode_set 111 ** 112 ** Description To enable/disable bt_wake_up_host mode. 113 ** 114 ** Returns 0 : SUCCESS or Not-Applicable 115 ** <0 : ERROR 116 ** 117 *******************************************************************************/ 118 int bt_wake_up_host_mode_set(uint8_t mode); 119 #endif /* UPIO_H */ 120