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