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hid: Add extra constant to units of measurement

Browse source 
Some devices like eGalax touchscreens use value of 0x33 instead of 0x13
for inches as unit of measure.

Reported by:	Mark Kane <mark_AT_kane_DOT_mn>

(cherry picked from commit be75951af1)
This commit is contained in:
Vladimir Kondratyev 2021-08-16 23:13:24 +03:00
parent ec86cee5db
commit a711310d2d
2 changed files with 2 additions and 0 deletions
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1
sys/dev/hid/hid.c
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@ -856,6 +856,7 @@ hid_item_resolution(struct hid_item *hi)
divisor = 10;
break;
case HUM_INCH:
case HUM_INCH_EGALAX:
multiplier = 10;
divisor = 254;
break;

1
sys/dev/hid/hid.h
View file

@ -185,6 +185,7 @@
#define HUM_CENTIMETER 0x11
#define HUM_RADIAN 0x12
#define HUM_INCH 0x13
#define HUM_INCH_EGALAX 0x33
#define HUM_DEGREE 0x14
#if defined(_KERNEL) || defined(_STANDALONE)