path: root/include/upio.h (plain)
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1	/******************************************************************************
2	*
3	* Copyright (C) 2009-2012 Broadcom 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
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	UPIO_BT_WAKE = 0,
40	UPIO_HOST_WAKE,
41	UPIO_MAX_COUNT
42	};
43
44	/* UPIO assertion/deassertion */
45	enum {
46	UPIO_UNKNOWN = 0,
47	UPIO_DEASSERT,
48	UPIO_ASSERT
49	};
50
51	/******************************************************************************
52	** Extern variables and functions
53	******************************************************************************/
54
55	/******************************************************************************
56	** Functions
57	******************************************************************************/
58
59	/*******************************************************************************
60	**
61	** Function upio_init
62	**
63	** Description Initialization
64	**
65	** Returns None
66	**
67	*******************************************************************************/
68	void upio_init(void);
69
70	/*******************************************************************************
71	**
72	** Function upio_cleanup
73	**
74	** Description Clean up
75	**
76	** Returns None
77	**
78	*******************************************************************************/
79	void upio_cleanup(void);
80
81	/*******************************************************************************
82	**
83	** Function upio_set_bluetooth_power
84	**
85	** Description Interact with low layer driver to set Bluetooth power
86	** on/off.
87	**
88	** Returns 0 : SUCCESS or Not-Applicable
89	** <0 : ERROR
90	**
91	*******************************************************************************/
92	int upio_set_bluetooth_power(int on);
93
94	/*******************************************************************************
95	**
96	** Function upio_set
97	**
98	** Description Set i/o based on polarity
99	**
100	** Returns None
101	**
102	*******************************************************************************/
103	void upio_set(uint8_t pio, uint8_t action, uint8_t polarity);
104
105	#endif /* UPIO_H */
106
107