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_LPM_MODE,
42	UPIO_MAX_COUNT
43	};
44
45	/* UPIO assertion/deassertion */
46	enum {
47	UPIO_UNKNOWN = 0,
48	UPIO_DEASSERT,
49	UPIO_ASSERT
50	};
51
52	/******************************************************************************
53	** Extern variables and functions
54	******************************************************************************/
55
56	/******************************************************************************
57	** Functions
58	******************************************************************************/
59
60	/*******************************************************************************
61	**
62	** Function upio_init
63	**
64	** Description Initialization
65	**
66	** Returns None
67	**
68	*******************************************************************************/
69	void upio_init(void);
70
71	/*******************************************************************************
72	**
73	** Function upio_cleanup
74	**
75	** Description Clean up
76	**
77	** Returns None
78	**
79	*******************************************************************************/
80	void upio_cleanup(void);
81
82	/*******************************************************************************
83	**
84	** Function upio_set_bluetooth_power
85	**
86	** Description Interact with low layer driver to set Bluetooth power
87	** on/off.
88	**
89	** Returns 0 : SUCCESS or Not-Applicable
90	** <0 : ERROR
91	**
92	*******************************************************************************/
93	int upio_set_bluetooth_power(int on);
94
95	/*******************************************************************************
96	**
97	** Function upio_set
98	**
99	** Description Set i/o based on polarity
100	**
101	** Returns None
102	**
103	*******************************************************************************/
104	void upio_set(uint8_t pio, uint8_t action, uint8_t polarity);
105
106	#endif /* UPIO_H */
107
108