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-rw-r--r--ft3658/focaltech_common.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/ft3658/focaltech_common.h b/ft3658/focaltech_common.h
index 1b3af7c..11352d7 100644
--- a/ft3658/focaltech_common.h
+++ b/ft3658/focaltech_common.h
@@ -142,6 +142,7 @@
// bit 7 : LPWG
#define FTS_CAP_DATA_OFFSET 91
#define FTS_SELF_DATA_LEN 68
+#define FTS_PRESSURE_SCALE 85 // 255 / 3
#define FTS_SYSFS_ECHO_ON(buf) (buf[0] == '1')
#define FTS_SYSFS_ECHO_OFF(buf) (buf[0] == '0')