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author | Jean Delvare <khali@linux-fr.org> | 2005-07-02 18:20:26 +0200 |
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committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-07-11 14:42:50 -0700 |
commit | 8d5d45fb14680326f833295f2316a4ec5e357220 (patch) | |
tree | 3b29dbdea18dfecf33b18219c6c374316d99b88b /drivers/i2c/chips/lm75.h | |
parent | ad2f931dcb41bcfae38cc77d78b7821dfef83cf2 (diff) | |
download | kernel_replicant_linux-8d5d45fb14680326f833295f2316a4ec5e357220.tar.gz kernel_replicant_linux-8d5d45fb14680326f833295f2316a4ec5e357220.tar.bz2 kernel_replicant_linux-8d5d45fb14680326f833295f2316a4ec5e357220.zip |
[PATCH] I2C: Move hwmon drivers (2/3)
Part 2: Move the driver files themselves.
Note that the patch "adds trailing whitespace", because it does move the
files as-is, and some files happen to have trailing whitespace.
From: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/i2c/chips/lm75.h')
-rw-r--r-- | drivers/i2c/chips/lm75.h | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/drivers/i2c/chips/lm75.h b/drivers/i2c/chips/lm75.h deleted file mode 100644 index 63e3f2fb4c21..000000000000 --- a/drivers/i2c/chips/lm75.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - lm75.h - Part of lm_sensors, Linux kernel modules for hardware - monitoring - Copyright (c) 2003 Mark M. Hoffman <mhoffman@lightlink.com> - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. -*/ - -/* - This file contains common code for encoding/decoding LM75 type - temperature readings, which are emulated by many of the chips - we support. As the user is unlikely to load more than one driver - which contains this code, we don't worry about the wasted space. -*/ - -#include <linux/i2c-sensor.h> - -/* straight from the datasheet */ -#define LM75_TEMP_MIN (-55000) -#define LM75_TEMP_MAX 125000 - -/* TEMP: 0.001C/bit (-55C to +125C) - REG: (0.5C/bit, two's complement) << 7 */ -static inline u16 LM75_TEMP_TO_REG(int temp) -{ - int ntemp = SENSORS_LIMIT(temp, LM75_TEMP_MIN, LM75_TEMP_MAX); - ntemp += (ntemp<0 ? -250 : 250); - return (u16)((ntemp / 500) << 7); -} - -static inline int LM75_TEMP_FROM_REG(u16 reg) -{ - /* use integer division instead of equivalent right shift to - guarantee arithmetic shift and preserve the sign */ - return ((s16)reg / 128) * 500; -} - |