Release 4.12 include/linux/hwmon-vid.h
/*
hwmon-vid.h - VID/VRM/VRD voltage conversions
Originally part of lm_sensors
Copyright (c) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com>
With assistance from Trent Piepho <xyzzy@speakeasy.org>
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.
*/
#ifndef _LINUX_HWMON_VID_H
#define _LINUX_HWMON_VID_H
int vid_from_reg(int val, u8 vrm);
u8 vid_which_vrm(void);
/* vrm is the VRM/VRD document version multiplied by 10.
val is in mV to avoid floating point in the kernel.
Returned value is the 4-, 5- or 6-bit VID code.
Note that only VRM 9.x is supported for now. */
static inline int vid_to_reg(int val, u8 vrm)
{
switch (vrm) {
case 91: /* VRM 9.1 */
case 90: /* VRM 9.0 */
return ((val >= 1100) && (val <= 1850) ?
((18499 - val * 10) / 25 + 5) / 10 : -1);
default:
return -EINVAL;
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sebastian Witt | 64 | 96.97% | 1 | 33.33% |
| Rudolf Marek | 1 | 1.52% | 1 | 33.33% |
| Guenter Roeck | 1 | 1.52% | 1 | 33.33% |
| Total | 66 | 100.00% | 3 | 100.00% |
#endif /* _LINUX_HWMON_VID_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Sebastian Witt | 64 | 68.82% | 1 | 14.29% |
| Jean Delvare | 17 | 18.28% | 2 | 28.57% |
| Martin Schlemmer | 7 | 7.53% | 1 | 14.29% |
| Rudolf Marek | 4 | 4.30% | 2 | 28.57% |
| Guenter Roeck | 1 | 1.08% | 1 | 14.29% |
| Total | 93 | 100.00% | 7 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.