HID: wacom: Cleanup unsupported device_type for BAMBOO_PT

Not all Bamboo support both pen and touch. Make sure we deal with
pen only and touch only devices properly.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Tested-By: Aaron Skomra <aaron.skomra@wacom.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 9a4912c..f4ba6a0 100644 (file)
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -211,7 +211,7 @@ static void wacom_usage_mapping(struct hid_device *hdev,
         * Bamboo models do not support HID_DG_CONTACTMAX.
         * And, Bamboo Pen only descriptor contains touch.
         */
-       if (features->type != BAMBOO_PT) {
+       if (features->type > BAMBOO_PT) {
                /* ISDv4 touch devices at least supports one touch point */
                if (finger && !features->touch_max)
                        features->touch_max = 1;
@@ -222,7 +222,8 @@ static void wacom_usage_mapping(struct hid_device *hdev,
                features->x_max = field->logical_maximum;
                if (finger) {
                        features->x_phy = field->physical_maximum;
-                       if (features->type != BAMBOO_PT) {
+                       if ((features->type != BAMBOO_PT) &&
+                           (features->type != BAMBOO_TOUCH)) {
                                features->unit = field->unit;
                                features->unitExpo = field->unit_exponent;
                        }
@@ -232,7 +233,8 @@ static void wacom_usage_mapping(struct hid_device *hdev,
                features->y_max = field->logical_maximum;
                if (finger) {
                        features->y_phy = field->physical_maximum;
-                       if (features->type != BAMBOO_PT) {
+                       if ((features->type != BAMBOO_PT) &&
+                           (features->type != BAMBOO_TOUCH)) {
                                features->unit = field->unit;
                                features->unitExpo = field->unit_exponent;
                        }
@@ -1547,15 +1549,16 @@ static void wacom_wireless_work(struct work_struct *work)
                wacom_wac1->features =
                        *((struct wacom_features *)id->driver_data);
                wacom_wac1->features.device_type |= WACOM_DEVICETYPE_PEN;
-               if (wacom_wac1->features.type != INTUOSHT &&
-                   wacom_wac1->features.type != BAMBOO_PT)
-                       wacom_wac1->features.device_type |= WACOM_DEVICETYPE_PAD;
                wacom_set_default_phy(&wacom_wac1->features);
                wacom_calculate_res(&wacom_wac1->features);
                snprintf(wacom_wac1->pen_name, WACOM_NAME_MAX, "%s (WL) Pen",
                         wacom_wac1->features.name);
-               snprintf(wacom_wac1->pad_name, WACOM_NAME_MAX, "%s (WL) Pad",
-                        wacom_wac1->features.name);
+               if (wacom_wac1->features.type < BAMBOO_PEN ||
+                   wacom_wac1->features.type > BAMBOO_PT) {
+                       snprintf(wacom_wac1->pad_name, WACOM_NAME_MAX, "%s (WL) Pad",
+                                wacom_wac1->features.name);
+                       wacom_wac1->features.device_type |= WACOM_DEVICETYPE_PAD;
+               }
                wacom_wac1->shared->touch_max = wacom_wac1->features.touch_max;
                wacom_wac1->shared->type = wacom_wac1->features.type;
                wacom_wac1->pid = wacom_wac->pid;
@@ -1575,13 +1578,14 @@ static void wacom_wireless_work(struct work_struct *work)
                        wacom_calculate_res(&wacom_wac2->features);
                        snprintf(wacom_wac2->touch_name, WACOM_NAME_MAX,
                                 "%s (WL) Finger",wacom_wac2->features.name);
-                       snprintf(wacom_wac2->pad_name, WACOM_NAME_MAX,
-                                "%s (WL) Pad",wacom_wac2->features.name);
                        if (wacom_wac1->features.touch_max)
                                wacom_wac2->features.device_type |= WACOM_DEVICETYPE_TOUCH;
-                       if (wacom_wac1->features.type == INTUOSHT ||
-                           wacom_wac1->features.type == BAMBOO_PT)
+                       if (wacom_wac1->features.type >= INTUOSHT &&
+                           wacom_wac1->features.type <= BAMBOO_PT) {
+                               snprintf(wacom_wac2->pad_name, WACOM_NAME_MAX,
+                                        "%s (WL) Pad",wacom_wac2->features.name);
                                wacom_wac2->features.device_type |= WACOM_DEVICETYPE_PAD;
+                       }
                        wacom_wac2->pid = wacom_wac->pid;
                        error = wacom_allocate_inputs(wacom2) ||
                                wacom_register_inputs(wacom2);
@@ -1772,6 +1776,24 @@ static int wacom_probe(struct hid_device *hdev,
                features->device_type |= WACOM_DEVICETYPE_PEN;
        }
 
+       /* Note that if query fails it is not a hard failure */
+       wacom_query_tablet_data(hdev, features);
+
+       /* touch only Bamboo doesn't support pen */
+       if ((features->type == BAMBOO_TOUCH) &&
+           (features->device_type & WACOM_DEVICETYPE_PEN)) {
+               error = -ENODEV;
+               goto fail_shared_data;
+       }
+
+       /* pen only Bamboo neither support touch nor pad */
+       if ((features->type == BAMBOO_PEN) &&
+           ((features->device_type & WACOM_DEVICETYPE_TOUCH) ||
+           (features->device_type & WACOM_DEVICETYPE_PAD))) {
+               error = -ENODEV;
+               goto fail_shared_data;
+       }
+
        wacom_calculate_res(features);
 
        wacom_update_name(wacom);
@@ -1809,9 +1831,6 @@ static int wacom_probe(struct hid_device *hdev,
                goto fail_hw_start;
        }
 
-       /* Note that if query fails it is not a hard failure */
-       wacom_query_tablet_data(hdev, features);
-
        if (features->device_type & WACOM_DEVICETYPE_WL_MONITOR)
                error = hid_hw_open(hdev);
 

diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 0215ab6..af734ef 100644 (file)
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -2300,6 +2300,8 @@ void wacom_wac_irq(struct wacom_wac *wacom_wac, size_t len)
                break;
 
        case BAMBOO_PT:
+       case BAMBOO_PEN:
+       case BAMBOO_TOUCH:
        case INTUOSHT:
                if (wacom_wac->data[0] == WACOM_REPORT_USB)
                        sync = wacom_status_irq(wacom_wac, len);
@@ -2387,9 +2389,8 @@ void wacom_setup_device_quirks(struct wacom *wacom)
 
        /* The pen and pad share the same interface on most devices */
        if (features->type == GRAPHIRE_BT || features->type == WACOM_G4 ||
-           features->type == DTUS || features->type == WACOM_MO ||
-           (features->type >= INTUOS3S && features->type <= WACOM_13HD && 
-            features->type != INTUOSHT)) {
+           features->type == DTUS ||
+           (features->type >= INTUOS3S && features->type <= WACOM_MO)) {
                if (features->device_type & WACOM_DEVICETYPE_PEN)
                        features->device_type |= WACOM_DEVICETYPE_PAD;
        }
@@ -2406,12 +2407,12 @@ void wacom_setup_device_quirks(struct wacom *wacom)
         * interface (PacketSize of WACOM_PKGLEN_BBTOUCH3), override the
         * tablet values.
         */
-       if ((features->type >= INTUOS5S && features->type <= INTUOSHT) ||
-               (features->type == BAMBOO_PT)) {
+       if ((features->type >= INTUOS5S && features->type <= INTUOSPL) ||
+               (features->type >= INTUOSHT && features->type <= BAMBOO_PT)) {
                if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
                        if (features->touch_max)
                                features->device_type |= WACOM_DEVICETYPE_TOUCH;
-                       if (features->type == BAMBOO_PT || features->type == INTUOSHT)
+                       if (features->type >= INTUOSHT || features->type <= BAMBOO_PT)
                                features->device_type |= WACOM_DEVICETYPE_PAD;
 
                        features->x_max = 4096;
@@ -2598,6 +2599,7 @@ int wacom_setup_pen_input_capabilities(struct input_dev *input_dev,
 
        case INTUOSHT:
        case BAMBOO_PT:
+       case BAMBOO_PEN:
                __clear_bit(ABS_MISC, input_dev->absbit);
 
                __set_bit(INPUT_PROP_POINTER, input_dev->propbit);
@@ -2693,6 +2695,7 @@ int wacom_setup_touch_input_capabilities(struct input_dev *input_dev,
                /* fall through */
 
        case BAMBOO_PT:
+       case BAMBOO_TOUCH:
                if (features->pktlen == WACOM_PKGLEN_BBTOUCH3) {
                        input_set_abs_params(input_dev,
                                     ABS_MT_TOUCH_MAJOR,
@@ -2845,6 +2848,7 @@ int wacom_setup_pad_input_capabilities(struct input_dev *input_dev,
 
        case INTUOSHT:
        case BAMBOO_PT:
+       case BAMBOO_TOUCH:
                __clear_bit(ABS_MISC, input_dev->absbit);
 
                __set_bit(BTN_LEFT, input_dev->keybit);
@@ -3235,11 +3239,10 @@ static const struct wacom_features wacom_features_0x47 =
        { "Wacom Intuos2 6x8", 20320, 16240, 1023, 31,
          INTUOS, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
 static const struct wacom_features wacom_features_0x84 =
-       { "Wacom Wireless Receiver", 0, 0, 0, 0,
-         WIRELESS, 0, 0, .touch_max = 16 };
+       { "Wacom Wireless Receiver", .type = WIRELESS, .touch_max = 16 };
 static const struct wacom_features wacom_features_0xD0 =
        { "Wacom Bamboo 2FG", 14720, 9200, 1023, 31,
-         BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
+         BAMBOO_TOUCH, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
 static const struct wacom_features wacom_features_0xD1 =
        { "Wacom Bamboo 2FG 4x5", 14720, 9200, 1023, 31,
          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
@@ -3251,10 +3254,10 @@ static const struct wacom_features wacom_features_0xD3 =
          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
 static const struct wacom_features wacom_features_0xD4 =
        { "Wacom Bamboo Pen", 14720, 9200, 1023, 31,
-         BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+         BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
 static const struct wacom_features wacom_features_0xD5 =
        { "Wacom Bamboo Pen 6x8", 21648, 13700, 1023, 31,
-         BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+         BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
 static const struct wacom_features wacom_features_0xD6 =
        { "Wacom BambooPT 2FG 4x5", 14720, 9200, 1023, 31,
          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 2 };
@@ -3281,7 +3284,7 @@ static const struct wacom_features wacom_features_0xDF =
          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES, .touch_max = 16 };
 static const struct wacom_features wacom_features_0x300 =
        { "Wacom Bamboo One S", 14720, 9225, 1023, 31,
-         BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
+         BAMBOO_PEN, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
 static const struct wacom_features wacom_features_0x301 =
        { "Wacom Bamboo One M", 21648, 13530, 1023, 31,
          BAMBOO_PT, WACOM_INTUOS_RES, WACOM_INTUOS_RES };
@@ -3329,8 +3332,8 @@ static const struct wacom_features wacom_features_0x323 =
          INTUOSHT, WACOM_INTUOS_RES, WACOM_INTUOS_RES,
          .check_for_hid_type = true, .hid_type = HID_TYPE_USBNONE };
 static const struct wacom_features wacom_features_0x331 =
-       { "Wacom Express Key Remote", 0, 0, 0, 0,
-         REMOTE, 0, 0, 18, .check_for_hid_type = true,
+       { "Wacom Express Key Remote", .type = REMOTE,
+         .numbered_buttons = 18, .check_for_hid_type = true,
          .hid_type = HID_TYPE_USBNONE };
 
 static const struct wacom_features wacom_features_HID_ANY_ID =

diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 1e270d4..3f24520 100644 (file)
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -117,7 +117,6 @@ enum {
        INTUOSPS,
        INTUOSPM,
        INTUOSPL,
-       INTUOSHT,
        WACOM_21UX2,
        WACOM_22HD,
        DTK,
@@ -129,6 +128,9 @@ enum {
        WACOM_13HD,
        WACOM_MO,
        WIRELESS,
+       BAMBOO_PEN,
+       INTUOSHT,
+       BAMBOO_TOUCH,
        BAMBOO_PT,
        WACOM_24HDT,
        WACOM_27QHDT,