1 1.5 kiyohara /* $NetBSD: pxa2x0_gpio.h,v 1.5 2009/08/04 12:11:33 kiyohara Exp $ */ 2 1.1 scw 3 1.1 scw /* 4 1.1 scw * Copyright 2003 Wasabi Systems, Inc. 5 1.1 scw * All rights reserved. 6 1.1 scw * 7 1.1 scw * Written by Steve C. Woodford for Wasabi Systems, Inc. 8 1.1 scw * 9 1.1 scw * Redistribution and use in source and binary forms, with or without 10 1.1 scw * modification, are permitted provided that the following conditions 11 1.1 scw * are met: 12 1.1 scw * 1. Redistributions of source code must retain the above copyright 13 1.1 scw * notice, this list of conditions and the following disclaimer. 14 1.1 scw * 2. Redistributions in binary form must reproduce the above copyright 15 1.1 scw * notice, this list of conditions and the following disclaimer in the 16 1.1 scw * documentation and/or other materials provided with the distribution. 17 1.1 scw * 3. All advertising materials mentioning features or use of this software 18 1.1 scw * must display the following acknowledgement: 19 1.1 scw * This product includes software developed for the NetBSD Project by 20 1.1 scw * Wasabi Systems, Inc. 21 1.1 scw * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 1.1 scw * or promote products derived from this software without specific prior 23 1.1 scw * written permission. 24 1.1 scw * 25 1.1 scw * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 1.1 scw * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 1.1 scw * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 1.1 scw * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 1.1 scw * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 1.1 scw * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 1.1 scw * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 1.1 scw * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 1.1 scw * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 1.1 scw * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 1.1 scw * POSSIBILITY OF SUCH DAMAGE. 36 1.1 scw */ 37 1.1 scw 38 1.1 scw #ifndef _PXA2X0_GPIO_H 39 1.1 scw #define _PXA2X0_GPIO_H 40 1.1 scw 41 1.1 scw /* 42 1.1 scw * If you want to fiddle with GPIO registers before the 43 1.1 scw * driver has been autoconfigured (e.g. from initarm()), 44 1.1 scw * call this function with the virtual address of the 45 1.1 scw * GPIO controller's registers 46 1.1 scw */ 47 1.1 scw extern void pxa2x0_gpio_bootstrap(vaddr_t); 48 1.1 scw 49 1.1 scw /* 50 1.1 scw * GPIO pin function query/manipulation functions 51 1.1 scw */ 52 1.1 scw extern u_int pxa2x0_gpio_get_function(u_int); 53 1.1 scw extern u_int pxa2x0_gpio_set_function(u_int, u_int); 54 1.2 ober extern int pxa2x0_gpio_get_bit(u_int); 55 1.2 ober extern void pxa2x0_gpio_set_bit(u_int); 56 1.2 ober extern void pxa2x0_gpio_clear_bit(u_int); 57 1.2 ober extern void pxa2x0_gpio_set_dir(u_int, int); 58 1.2 ober extern void pxa2x0_gpio_clear_intr(u_int); 59 1.1 scw 60 1.1 scw /* 61 1.1 scw * Establish/Disestablish interrupt handlers for GPIO pins 62 1.1 scw */ 63 1.1 scw extern void *pxa2x0_gpio_intr_establish(u_int, int, int, 64 1.1 scw int (*)(void *), void *); 65 1.1 scw extern void pxa2x0_gpio_intr_disestablish(void *); 66 1.2 ober extern void pxa2x0_gpio_intr_mask(void *); 67 1.2 ober extern void pxa2x0_gpio_intr_unmask(void *); 68 1.2 ober extern void pxa2x0_gpio_set_intr_level(u_int, int); 69 1.1 scw 70 1.3 kiyohara 71 1.3 kiyohara struct pxa2x0_gpioconf { 72 1.3 kiyohara int pin; 73 1.3 kiyohara u_int value; 74 1.3 kiyohara }; 75 1.3 kiyohara void pxa2x0_gpio_config(struct pxa2x0_gpioconf **); 76 1.3 kiyohara 77 1.3 kiyohara extern struct pxa2x0_gpioconf pxa25x_com_ffuart_gpioconf[]; 78 1.3 kiyohara extern struct pxa2x0_gpioconf pxa25x_com_stuart_gpioconf[]; 79 1.3 kiyohara extern struct pxa2x0_gpioconf pxa25x_com_btuart_gpioconf[]; 80 1.3 kiyohara extern struct pxa2x0_gpioconf pxa25x_com_hwuart_gpioconf[]; 81 1.3 kiyohara extern struct pxa2x0_gpioconf pxa25x_i2c_gpioconf[]; 82 1.3 kiyohara extern struct pxa2x0_gpioconf pxa25x_i2s_gpioconf[]; 83 1.3 kiyohara extern struct pxa2x0_gpioconf pxa25x_pcic_gpioconf[]; 84 1.3 kiyohara extern struct pxa2x0_gpioconf pxa25x_pxaacu_gpioconf[]; 85 1.3 kiyohara extern struct pxa2x0_gpioconf pxa25x_pxamci_gpioconf[]; 86 1.3 kiyohara 87 1.3 kiyohara extern struct pxa2x0_gpioconf pxa27x_com_ffuart_gpioconf[]; 88 1.3 kiyohara extern struct pxa2x0_gpioconf pxa27x_com_stuart_gpioconf[]; 89 1.3 kiyohara extern struct pxa2x0_gpioconf pxa27x_com_btuart_gpioconf[]; 90 1.3 kiyohara extern struct pxa2x0_gpioconf pxa27x_i2c_gpioconf[]; 91 1.3 kiyohara extern struct pxa2x0_gpioconf pxa27x_i2s_gpioconf[]; 92 1.5 kiyohara extern struct pxa2x0_gpioconf pxa27x_ohci_gpioconf[]; 93 1.3 kiyohara extern struct pxa2x0_gpioconf pxa27x_pcic_gpioconf[]; 94 1.3 kiyohara extern struct pxa2x0_gpioconf pxa27x_pxaacu_gpioconf[]; 95 1.3 kiyohara extern struct pxa2x0_gpioconf pxa27x_pxamci_gpioconf[]; 96 1.3 kiyohara 97 1.1 scw #endif /* _PXA2X0_GPIO_H */ 98
Indexes created Tue Sep 30 07:10:03 GMT 2025