diff options
| author | Kevin Cernekee <cernekee@gmail.com> | 2013-02-13 22:22:08 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-02-14 09:18:01 -0800 |
| commit | 24af5cb95f1b93c6c72a73113494ace4bcbee5a2 (patch) | |
| tree | 4fbce336278f640e92f98b58ddb216bad0161cfe /drivers/input/mouse/alps.h | |
| parent | b5d6b851eab7f346ea5e69f46247b363b32b3670 (diff) | |
Input: ALPS - use function pointers for different protocol handlers
In anticipation of adding more ALPS protocols and more per-device quirks,
use function pointers instead of switch statements to call functions that
differ from one device to the next.
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 | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index a81b31830454..0934f8bf7d76 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -72,6 +72,9 @@ 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.). + * @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. * @prev_fin: Finger bit from previous packet. * @multi_packet: Multi-packet data in progress. * @multi_data: Saved multi-packet data. @@ -94,6 +97,10 @@ struct alps_data { unsigned char byte0, mask0; unsigned char flags; + int (*hw_init)(struct psmouse *psmouse); + void (*process_packet)(struct psmouse *psmouse); + void (*set_abs_params)(struct alps_data *priv, struct input_dev *dev1); + int prev_fin; int multi_packet; unsigned char multi_data[6]; |