diff options
Diffstat (limited to 'drivers/input/tablet/wacom_sys.c')
-rw-r--r-- | drivers/input/tablet/wacom_sys.c | 112 |
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); |