diff options
| author | Philip Rakity <prakity@marvell.com> | 2011-10-11 23:54:55 -0400 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-10-11 23:56:41 -0400 |
| commit | 341deefe8f4584b09564193cb46d8cf386f491a5 (patch) | |
| tree | 6610d3c3c0306e3b1a8e82552f5e426818ff5a57 /include/linux/i2c | |
| parent | 550eca7cafa1c6e2c077afb2211a364a982d8645 (diff) | |
Input: tsc2007 - make sure that X plate resistance is specified
Abort driver initialization if X plate resistance was not specified in
platform data as it will cause pressure to be always calculated as 0,
and making userspace ignore touch coordinates.
Signed-off-by: Philip Rakity <prakity@marvell.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'include/linux/i2c')
| -rw-r--r-- | include/linux/i2c/tsc2007.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/i2c/tsc2007.h b/include/linux/i2c/tsc2007.h index 591427a63b06..506a9f7af51e 100644 --- a/include/linux/i2c/tsc2007.h +++ b/include/linux/i2c/tsc2007.h | |||
| @@ -5,7 +5,7 @@ | |||
| 5 | 5 | ||
| 6 | struct tsc2007_platform_data { | 6 | struct tsc2007_platform_data { |
| 7 | u16 model; /* 2007. */ | 7 | u16 model; /* 2007. */ |
| 8 | u16 x_plate_ohms; | 8 | u16 x_plate_ohms; /* must be non-zero value */ |
| 9 | u16 max_rt; /* max. resistance above which samples are ignored */ | 9 | u16 max_rt; /* max. resistance above which samples are ignored */ |
| 10 | unsigned long poll_delay; /* delay (in ms) after pen-down event | 10 | unsigned long poll_delay; /* delay (in ms) after pen-down event |
| 11 | before polling starts */ | 11 | before polling starts */ |