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Input: wacom - collect device quirks into single function

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Collect device-specific code into a single function, and use quirks to
flag specific behavior instead.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Henrik Rydberg 2010-09-05 12:26:16 -07:00 committed by Dmitry Torokhov
parent 4a88081e73
commit bc73dd39e7
4 changed files with 24 additions and 8 deletions
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1
drivers/input/tablet/wacom.h
View File

@ -118,6 +118,7 @@ struct wacom {
extern const struct usb_device_id wacom_ids[];
void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len);
void wacom_setup_device_quirks(struct wacom_features *features);
void wacom_setup_input_capabilities(struct input_dev *input_dev,
struct wacom_wac *wacom_wac);
#endif

11
drivers/input/tablet/wacom_sys.c
View File

@ -381,12 +381,6 @@ static int wacom_retrieve_hid_descriptor(struct usb_interface *intf,
if (error)
goto out;
/* touch device found but size is not defined. use default */
if (features->device_type == BTN_TOOL_DOUBLETAP && !features->x_max) {
features->x_max = 1023;
features->y_max = 1023;
}
out:
return error;
}
@ -522,10 +516,11 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
if (error)
goto fail2;
wacom_setup_device_quirks(features);
strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name));
if (features->type == TABLETPC || features->type == TABLETPC2FG ||
features->type == BAMBOO_PT) {
if (features->quirks & WACOM_QUIRK_MULTI_INPUT) {
/* Append the device type to the name */
strlcat(wacom_wac->name,
features->device_type == BTN_TOOL_PEN ?

16
drivers/input/tablet/wacom_wac.c
View File

@ -941,6 +941,22 @@ static void wacom_setup_intuos(struct wacom_wac *wacom_wac)
input_set_abs_params(input_dev, ABS_THROTTLE, -1023, 1023, 0, 0);
}
void wacom_setup_device_quirks(struct wacom_features *features)
{
/* touch device found but size is not defined. use default */
if (features->device_type == BTN_TOOL_DOUBLETAP && !features->x_max) {
features->x_max = 1023;
features->y_max = 1023;
}
/* these device have multiple inputs */
if (features->type == TABLETPC || features->type == TABLETPC2FG ||
features->type == BAMBOO_PT)
features->quirks |= WACOM_QUIRK_MULTI_INPUT;
}
void wacom_setup_input_capabilities(struct input_dev *input_dev,
struct wacom_wac *wacom_wac)
{

4
drivers/input/tablet/wacom_wac.h
View File

@ -38,6 +38,9 @@
#define WACOM_REPORT_TPC1FG 6
#define WACOM_REPORT_TPC2FG 13
/* device quirks */
#define WACOM_QUIRK_MULTI_INPUT 0x0001
enum {
PENPARTNER = 0,
GRAPHIRE,
@ -79,6 +82,7 @@ struct wacom_features {
int y_fuzz;
int pressure_fuzz;
int distance_fuzz;
unsigned quirks;
};
struct wacom_shared {