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| author | Kevin Cernekee <cernekee@gmail.com> | 2013-02-13 22:24:55 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-02-14 09:18:20 -0800 |
| commit | 7a9f73e75cd0dcd320166aa340141893bd1848d1 (patch) | |
| tree | c5a531493f655f0eb0a06d5547c64c1e8ae904ac /drivers/input/mouse/alps.h | |
| parent | 56fd340ebb533cb45c5eaf350cf889c43c5911e6 (diff) | |
| download | linux-7a9f73e75cd0dcd320166aa340141893bd1848d1.tar.bz2 | |
Input: ALPS - move pixel and bitmap info into alps_data struct
Newer touchpads use different constants, so make them runtime-
configurable.
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Tested-by: Dave Turvene <dturvene@dahetral.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Diffstat (limited to 'drivers/input/mouse/alps.h')
| -rw-r--r-- | drivers/input/mouse/alps.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index 0934f8bf7d76..5e638be33dc9 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -72,6 +72,10 @@ struct alps_nibble_commands { * mask0, should match byte0. * @mask0: The mask used to check the first byte of the report. * @flags: Additional device capabilities (passthrough port, trackstick, etc.). + * @x_max: Largest possible X position value. + * @y_max: Largest possible Y position value. + * @x_bits: Number of X bits in the MT bitmap. + * @y_bits: Number of Y bits in the MT bitmap. * @hw_init: Protocol-specific hardware init function. * @process_packet: Protocol-specific function to process a report packet. * @set_abs_params: Protocol-specific function to configure the input_dev. @@ -96,6 +100,10 @@ struct alps_data { unsigned char proto_version; unsigned char byte0, mask0; unsigned char flags; + int x_max; + int y_max; + int x_bits; + int y_bits; int (*hw_init)(struct psmouse *psmouse); void (*process_packet)(struct psmouse *psmouse); |