1 /* $NetBSD: imxpwmvar.h,v 1.1 2014/05/06 11:22:53 hkenken Exp $ */ 2 3 /* 4 * Copyright (c) 2014 Genetec Corporation. All rights reserved. 5 * Written by Hashimoto Kenichi for Genetec Corporation. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY GENETEC CORPORATION ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GENETEC CORPORATION 20 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 * POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef _ARM_IMX_IMXPWMVAR_H_ 30 #define _ARM_IMX_IMXPWMVAR_H_ 31 32 struct imxpwm_softc { 33 device_t sc_dev; 34 bus_space_tag_t sc_iot; 35 bus_space_handle_t sc_ioh; 36 int sc_intr; 37 void *sc_ih; 38 39 long sc_freq; 40 long sc_hz; 41 #define IMXPWM_DEFAULT_HZ 1000 42 long sc_cycle; 43 int sc_duty; 44 #define IMXPWM_DUTY_MAX 1000 45 46 int (*sc_handler)(void *); 47 void *sc_cookie; 48 }; 49 50 int imxpwm_match(device_t, cfdata_t, void *); 51 void imxpwm_attach(struct imxpwm_softc *, void *); 52 void imxpwm_attach_common(struct imxpwm_softc *); 53 54 int imxpwm_set_pwm(struct imxpwm_softc *, int); 55 56 #endif /* _ARM_IMX_IMXPWMVAR_H_ */ 57