summaryrefslogtreecommitdiffstats
path: root/drivers/input/tablet/wacom_sys.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/tablet/wacom_sys.c')
-rw-r--r--drivers/input/tablet/wacom_sys.c112
1 files changed, 67 insertions, 45 deletions
diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c
index b145841bdbe7..0d3219f29744 100644
--- a/drivers/input/tablet/wacom_sys.c
+++ b/drivers/input/tablet/wacom_sys.c
@@ -100,6 +100,7 @@ static int wacom_set_report(struct usb_interface *intf, u8 type, u8 id,
static void wacom_sys_irq(struct urb *urb)
{
struct wacom *wacom = urb->context;
+ struct device *dev = &wacom->intf->dev;
int retval;
switch (urb->status) {
@@ -110,10 +111,12 @@ static void wacom_sys_irq(struct urb *urb)
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d", __func__, urb->status);
+ dev_dbg(dev, "%s - urb shutting down with status: %d\n",
+ __func__, urb->status);
return;
default:
- dbg("%s - nonzero urb status received: %d", __func__, urb->status);
+ dev_dbg(dev, "%s - nonzero urb status received: %d\n",
+ __func__, urb->status);
goto exit;
}
@@ -123,8 +126,8 @@ static void wacom_sys_irq(struct urb *urb)
usb_mark_last_busy(wacom->usbdev);
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval)
- err ("%s - usb_submit_urb failed with result %d",
- __func__, retval);
+ dev_err(dev, "%s - usb_submit_urb failed with result %d\n",
+ __func__, retval);
}
static int wacom_open(struct input_dev *dev)
@@ -442,8 +445,7 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat
/* ask to report Wacom data */
if (features->device_type == BTN_TOOL_FINGER) {
/* if it is an MT Tablet PC touch */
- if (features->type == TABLETPC2FG ||
- features->type == MTSCREEN) {
+ if (features->type > TABLETPC) {
do {
rep_data[0] = 3;
rep_data[1] = 4;
@@ -462,7 +464,7 @@ static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_feat
} while ((error < 0 || rep_data[1] != 4) &&
limit++ < WAC_MSG_RETRIES);
}
- } else if (features->type != TABLETPC &&
+ } else if (features->type <= BAMBOO_PT &&
features->type != WIRELESS &&
features->device_type == BTN_TOOL_PEN) {
do {
@@ -506,16 +508,13 @@ static int wacom_retrieve_hid_descriptor(struct usb_interface *intf,
if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
features->device_type = 0;
} else if (intf->cur_altsetting->desc.bInterfaceNumber == 2) {
- features->device_type = BTN_TOOL_DOUBLETAP;
+ features->device_type = BTN_TOOL_FINGER;
features->pktlen = WACOM_PKGLEN_BBTOUCH3;
}
}
/* only devices that support touch need to retrieve the info */
- if (features->type != TABLETPC &&
- features->type != TABLETPC2FG &&
- features->type != BAMBOO_PT &&
- features->type != MTSCREEN) {
+ if (features->type < BAMBOO_PT) {
goto out;
}
@@ -857,6 +856,7 @@ static int wacom_initialize_leds(struct wacom *wacom)
/* Initialize default values */
switch (wacom->wacom_wac.features.type) {
+ case INTUOS4S:
case INTUOS4:
case INTUOS4L:
wacom->led.select[0] = 0;
@@ -910,6 +910,7 @@ static int wacom_initialize_leds(struct wacom *wacom)
static void wacom_destroy_leds(struct wacom *wacom)
{
switch (wacom->wacom_wac.features.type) {
+ case INTUOS4S:
case INTUOS4:
case INTUOS4L:
sysfs_remove_group(&wacom->intf->dev.kobj,
@@ -969,6 +970,10 @@ static int wacom_initialize_battery(struct wacom *wacom)
error = power_supply_register(&wacom->usbdev->dev,
&wacom->battery);
+
+ if (!error)
+ power_supply_powers(&wacom->battery,
+ &wacom->usbdev->dev);
}
return error;
@@ -976,8 +981,11 @@ static int wacom_initialize_battery(struct wacom *wacom)
static void wacom_destroy_battery(struct wacom *wacom)
{
- if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_MONITOR)
+ if (wacom->wacom_wac.features.quirks & WACOM_QUIRK_MONITOR &&
+ wacom->battery.dev) {
power_supply_unregister(&wacom->battery);
+ wacom->battery.dev = NULL;
+ }
}
static int wacom_register_input(struct wacom *wacom)
@@ -1024,23 +1032,30 @@ static void wacom_wireless_work(struct work_struct *work)
struct wacom *wacom = container_of(work, struct wacom, work);
struct usb_device *usbdev = wacom->usbdev;
struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ struct wacom *wacom1, *wacom2;
+ struct wacom_wac *wacom_wac1, *wacom_wac2;
+ int error;
/*
* Regardless if this is a disconnect or a new tablet,
- * remove any existing input devices.
+ * remove any existing input and battery devices.
*/
+ wacom_destroy_battery(wacom);
+
/* Stylus interface */
- wacom = usb_get_intfdata(usbdev->config->interface[1]);
- if (wacom->wacom_wac.input)
- input_unregister_device(wacom->wacom_wac.input);
- wacom->wacom_wac.input = NULL;
+ wacom1 = usb_get_intfdata(usbdev->config->interface[1]);
+ wacom_wac1 = &(wacom1->wacom_wac);
+ if (wacom_wac1->input)
+ input_unregister_device(wacom_wac1->input);
+ wacom_wac1->input = NULL;
/* Touch interface */
- wacom = usb_get_intfdata(usbdev->config->interface[2]);
- if (wacom->wacom_wac.input)
- input_unregister_device(wacom->wacom_wac.input);
- wacom->wacom_wac.input = NULL;
+ wacom2 = usb_get_intfdata(usbdev->config->interface[2]);
+ wacom_wac2 = &(wacom2->wacom_wac);
+ if (wacom_wac2->input)
+ input_unregister_device(wacom_wac2->input);
+ wacom_wac2->input = NULL;
if (wacom_wac->pid == 0) {
dev_info(&wacom->intf->dev, "wireless tablet disconnected\n");
@@ -1065,24 +1080,39 @@ static void wacom_wireless_work(struct work_struct *work)
}
/* Stylus interface */
- wacom = usb_get_intfdata(usbdev->config->interface[1]);
- wacom_wac = &wacom->wacom_wac;
- wacom_wac->features =
+ wacom_wac1->features =
*((struct wacom_features *)id->driver_info);
- wacom_wac->features.device_type = BTN_TOOL_PEN;
- wacom_register_input(wacom);
+ wacom_wac1->features.device_type = BTN_TOOL_PEN;
+ error = wacom_register_input(wacom1);
+ if (error)
+ goto fail1;
/* Touch interface */
- wacom = usb_get_intfdata(usbdev->config->interface[2]);
- wacom_wac = &wacom->wacom_wac;
- wacom_wac->features =
+ wacom_wac2->features =
*((struct wacom_features *)id->driver_info);
- wacom_wac->features.pktlen = WACOM_PKGLEN_BBTOUCH3;
- wacom_wac->features.device_type = BTN_TOOL_FINGER;
- wacom_set_phy_from_res(&wacom_wac->features);
- wacom_wac->features.x_max = wacom_wac->features.y_max = 4096;
- wacom_register_input(wacom);
+ wacom_wac2->features.pktlen = WACOM_PKGLEN_BBTOUCH3;
+ wacom_wac2->features.device_type = BTN_TOOL_FINGER;
+ wacom_set_phy_from_res(&wacom_wac2->features);
+ wacom_wac2->features.x_max = wacom_wac2->features.y_max = 4096;
+ error = wacom_register_input(wacom2);
+ if (error)
+ goto fail2;
+
+ error = wacom_initialize_battery(wacom);
+ if (error)
+ goto fail3;
}
+
+ return;
+
+fail3:
+ input_unregister_device(wacom_wac2->input);
+ wacom_wac2->input = NULL;
+fail2:
+ input_unregister_device(wacom_wac1->input);
+ wacom_wac1->input = NULL;
+fail1:
+ return;
}
static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id)
@@ -1146,10 +1176,7 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
features->device_type = BTN_TOOL_FINGER;
features->pktlen = WACOM_PKGLEN_BBTOUCH3;
- features->x_phy =
- (features->x_max * 100) / features->x_resolution;
- features->y_phy =
- (features->y_max * 100) / features->y_resolution;
+ wacom_set_phy_from_res(features);
features->x_max = 4096;
features->y_max = 4096;
@@ -1185,14 +1212,10 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
if (error)
goto fail4;
- error = wacom_initialize_battery(wacom);
- if (error)
- goto fail5;
-
if (!(features->quirks & WACOM_QUIRK_NO_INPUT)) {
error = wacom_register_input(wacom);
if (error)
- goto fail6;
+ goto fail5;
}
/* Note that if query fails it is not a hard failure */
@@ -1207,7 +1230,6 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i
return 0;
- fail6: wacom_destroy_battery(wacom);
fail5: wacom_destroy_leds(wacom);
fail4: wacom_remove_shared_data(wacom_wac);
fail3: usb_free_urb(wacom->irq);