xref: /onnv-gate/usr/src/uts/sun4u/sys/i2c/clients/pca9556_impl.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright 2002 Sun Microsystems, Inc.  All rights reserved.
24*0Sstevel@tonic-gate  * Use is subject to license terms.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #ifndef _PCA9556_IMPL_H
28*0Sstevel@tonic-gate #define	_PCA9556_IMPL_H
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate #ifdef	__cplusplus
33*0Sstevel@tonic-gate extern "C" {
34*0Sstevel@tonic-gate #endif
35*0Sstevel@tonic-gate 
36*0Sstevel@tonic-gate #include <sys/promif.h>
37*0Sstevel@tonic-gate 
38*0Sstevel@tonic-gate /*
39*0Sstevel@tonic-gate  * Declarations for debug printing
40*0Sstevel@tonic-gate  */
41*0Sstevel@tonic-gate extern int pca9556_debug;
42*0Sstevel@tonic-gate 
43*0Sstevel@tonic-gate #define	PCA9556_NUM_PORTS	1
44*0Sstevel@tonic-gate #define	PCA9555_NUM_PORTS	2
45*0Sstevel@tonic-gate #define	PCA9556_NUM_REG		3
46*0Sstevel@tonic-gate #define	PCA9556_MAX_REG		6
47*0Sstevel@tonic-gate 
48*0Sstevel@tonic-gate #define	PCA9556_BUSYFLAG	0x1
49*0Sstevel@tonic-gate #define	PCA9556_MINORFLAG	0x2
50*0Sstevel@tonic-gate #define	PCA9556_TBUFFLAG	0x4
51*0Sstevel@tonic-gate #define	PCA9556_REGFLAG		0x8
52*0Sstevel@tonic-gate 
53*0Sstevel@tonic-gate #define	PCA9556_INPUT_REG	0x0
54*0Sstevel@tonic-gate #define	PCA9556_OUTPUT_REG	0x1
55*0Sstevel@tonic-gate #define	PCA9556_POLARITY_REG	0x2
56*0Sstevel@tonic-gate #define	PCA9556_CONFIG_REG	0x3
57*0Sstevel@tonic-gate 
58*0Sstevel@tonic-gate #define	PCA9555_INPUT_REG	0x0
59*0Sstevel@tonic-gate #define	PCA9555_OUTPUT_REG	0x2
60*0Sstevel@tonic-gate #define	PCA9555_POLARITY_REG	0x4
61*0Sstevel@tonic-gate #define	PCA9555_CONFIG_REG	0x6
62*0Sstevel@tonic-gate 
63*0Sstevel@tonic-gate #define	PCA9556_NODE_TYPE	"ddi_i2c:gpio_device"
64*0Sstevel@tonic-gate #define	PCA9556_MAX_SIZE	8
65*0Sstevel@tonic-gate #define	PCA9556_NAME_LEN	16
66*0Sstevel@tonic-gate 
67*0Sstevel@tonic-gate typedef struct pca9556_unit {
68*0Sstevel@tonic-gate 	dev_info_t		*pca9556_dip;
69*0Sstevel@tonic-gate 	i2c_transfer_t		*pca9556_transfer;
70*0Sstevel@tonic-gate 	kmutex_t		pca9556_mutex;
71*0Sstevel@tonic-gate 	kcondvar_t		pca9556_cv;
72*0Sstevel@tonic-gate 	uint8_t			pca9556_flags;
73*0Sstevel@tonic-gate 	i2c_client_hdl_t	pca9556_hdl;
74*0Sstevel@tonic-gate 	char			pca9556_name[PCA9556_NAME_LEN];
75*0Sstevel@tonic-gate 	uint16_t		pca9556_oflag;
76*0Sstevel@tonic-gate 	uint8_t			pca9556_cpr_state[PCA9556_MAX_REG];
77*0Sstevel@tonic-gate 	boolean_t		pca9555_device;
78*0Sstevel@tonic-gate } pca9556_unit_t;
79*0Sstevel@tonic-gate 
80*0Sstevel@tonic-gate #ifdef	__cplusplus
81*0Sstevel@tonic-gate }
82*0Sstevel@tonic-gate #endif
83*0Sstevel@tonic-gate 
84*0Sstevel@tonic-gate #endif /* _PCA9556_IMPL_H */
85