diff options
| author | Chris Bagwell <chris@cnpbagwell.com> | 2011-10-10 08:52:13 -0700 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2011-10-10 08:55:34 -0700 |
| commit | c18c2cec31881130c591ea60590859002945cd96 (patch) | |
| tree | 2874b21a6c98cab5d3ac8d3ea8add92620de9187 /drivers/input | |
| parent | 3d11ae8190c1b273d655b4d8d82be36754587910 (diff) | |
Input: wacom - add ABS_DISTANCE to Bamboo Pen reports
Tablet reports a distance of 0 right at highest point possible
to be in proximity and distance_max when touching tablet. Inverse
the distance since user land has no way of knowing ABS_DISTANCE
is not distance from tablet.
Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/tablet/wacom_wac.c | 35 |
1 files changed, 23 insertions, 12 deletions
diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index f4206b5236c8..6f94b4593ad6 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -873,7 +873,15 @@ static int wacom_bpt_pen(struct wacom_wac *wacom) x = le16_to_cpup((__le16 *)&data[2]); y = le16_to_cpup((__le16 *)&data[4]); p = le16_to_cpup((__le16 *)&data[6]); - d = data[8]; + /* + * Convert distance from out prox to distance from tablet. + * distance will be greater than distance_max once + * touching and applying pressure; do not report negative + * distance. + */ + if (data[8] <= wacom->features.distance_max) + d = wacom->features.distance_max - data[8]; + pen = data[1] & 0x01; btn1 = data[1] & 0x02; btn2 = data[1] & 0x04; @@ -1222,6 +1230,9 @@ void wacom_setup_input_capabilities(struct input_dev *input_dev, __set_bit(BTN_TOOL_PEN, input_dev->keybit); __set_bit(BTN_STYLUS, input_dev->keybit); __set_bit(BTN_STYLUS2, input_dev->keybit); + input_set_abs_params(input_dev, ABS_DISTANCE, 0, + features->distance_max, + 0, 0); } break; } @@ -1442,37 +1453,37 @@ static const struct wacom_features wacom_features_0x47 = 31, INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD0 = { "Wacom Bamboo 2FG", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD1 = { "Wacom Bamboo 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD2 = { "Wacom Bamboo Craft", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD3 = { "Wacom Bamboo 2FG 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD4 = { "Wacom Bamboo Pen", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD5 = { "Wacom Bamboo Pen 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD6 = { "Wacom BambooPT 2FG 4x5", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD7 = { "Wacom BambooPT 2FG Small", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xD8 = { "Wacom Bamboo Comic 2FG", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0xDA = { "Wacom Bamboo 2FG 4x5 SE", WACOM_PKGLEN_BBFUN, 14720, 9200, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static struct wacom_features wacom_features_0xDB = { "Wacom Bamboo 2FG 6x8 SE", WACOM_PKGLEN_BBFUN, 21648, 13530, 1023, - 63, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; + 31, BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; static const struct wacom_features wacom_features_0x6004 = { "ISD-V4", WACOM_PKGLEN_GRAPHIRE, 12800, 8000, 255, 0, TABLETPC, WACOM_INTUOS_RES, WACOM_INTUOS_RES }; |