[PATCH] I2C: i2c-vid.h: Support for VID to reg conversion
Adds conversion from VID (mV) to register value. Used by the atxp1 I2C module. Removed uneeded switch case. Signed-off-by: Sebastian Witt <se.witt@gmx.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
parent
792f156d61
commit
3886246a25
@ -97,3 +97,15 @@ static inline int vid_from_reg(int val, int vrm)
|
|||||||
2050 - (val) * 50);
|
2050 - (val) * 50);
|
||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
static inline int vid_to_reg(int val, int 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 -1;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
Loading…
Reference in New Issue
Block a user