/* $NetBSD: g760areg.h,v 1.1 2010/10/02 06:07:37 kiyohara Exp $ */ /*- * Copyright (C) 2008 A.Leo. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #ifndef _DEV_I2C_G760aREG_H_ #define _DEV_I2C_G760aREG_H_ #define G760A_ADDR 0x3e #define G760A_REG_SET_CNT 0x00 /* RW, Programmed fan speed register, it contains the count number of the desired fan speed. */ #define G760A_REG_ACT_CNT 0x01 /* RO, Actual fan speed. */ #define G760A_REG_FAN_STA 0x02 /* RO, Fan status. */ #define G760A_REG_FAN_STA_MASK 0x03u /* 2 lower bits */ #define G760A_CLK 32768 #define G760A_P 2 #define G760A_N2RPM(a) (G760A_CLK*30/G760A_P/(a)) #define G760A_RPM2N(a) (G760A_CLK*30/G760A_P/(a)) /* wow */ #endif /* !_DEV_I2C_G760AREG_H_ */ |