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-rw-r--r--include/linux/i2c/tsc2007.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/i2c/tsc2007.h b/include/linux/i2c/tsc2007.h
index 591427a63b0..506a9f7af51 100644
--- a/include/linux/i2c/tsc2007.h
+++ b/include/linux/i2c/tsc2007.h
@@ -5,7 +5,7 @@
struct tsc2007_platform_data {
u16 model; /* 2007. */
- u16 x_plate_ohms;
+ u16 x_plate_ohms; /* must be non-zero value */
u16 max_rt; /* max. resistance above which samples are ignored */
unsigned long poll_delay; /* delay (in ms) after pen-down event
before polling starts */