diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/hid/Kconfig | 16 | ||||
-rw-r--r-- | drivers/hid/hid-apple.c | 3 | ||||
-rw-r--r-- | drivers/hid/hid-core.c | 2 | ||||
-rw-r--r-- | drivers/hid/hid-ids.h | 1 | ||||
-rw-r--r-- | drivers/hid/hid-input.c | 25 | ||||
-rw-r--r-- | drivers/hid/hid-logitech-dj.c | 5 | ||||
-rw-r--r-- | drivers/hid/hid-wacom.c | 302 | ||||
-rw-r--r-- | drivers/hid/hid-waltop.c | 230 | ||||
-rw-r--r-- | drivers/hid/hid-wiimote-core.c | 16 | ||||
-rw-r--r-- | drivers/hid/usbhid/hid-quirks.c | 1 |
10 files changed, 453 insertions, 148 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 80175c37a6a..e9c68fedfcf 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -32,9 +32,13 @@ config HID If unsure, say Y. config HID_BATTERY_STRENGTH - bool + bool "Battery level reporting for HID devices" depends on HID && POWER_SUPPLY && HID = POWER_SUPPLY default n + ---help--- + This option adds support of reporting battery strength (for HID devices + that support this feature) through power_supply class so that userspace + tools, such as upower, can display it. config HIDRAW bool "/dev/hidraw raw HID device support" @@ -613,16 +617,10 @@ config THRUSTMASTER_FF config HID_WACOM tristate "Wacom Bluetooth devices support" depends on BT_HIDP - ---help--- - Support for Wacom Graphire Bluetooth tablet. - -config HID_WACOM_POWER_SUPPLY - bool "Wacom Bluetooth devices power supply status support" - depends on HID_WACOM + depends on LEDS_CLASS select POWER_SUPPLY ---help--- - Say Y here if you want to enable power supply status monitoring for - Wacom Bluetooth devices. + Support for Wacom Graphire Bluetooth and Intuos4 WL tablets. config HID_WIIMOTE tristate "Nintendo Wii Remote support" diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 7a79e39efc7..fa10f847f7d 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -458,6 +458,9 @@ static const struct hid_device_id apple_devices[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, + USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI), + .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_JIS), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING_ANSI), diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 9831a2ccae3..8e3a6b26147 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1511,7 +1511,6 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_AUREAL, USB_DEVICE_ID_AUREAL_W01RN) }, { HID_USB_DEVICE(USB_VENDOR_ID_BELKIN, USB_DEVICE_ID_FLIP_KVM) }, - { HID_USB_DEVICE(USB_VENDOR_ID_BAANTO, USB_DEVICE_ID_BAANTO_MT_190W2), }, { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE) }, { HID_USB_DEVICE(USB_VENDOR_ID_BTC, USB_DEVICE_ID_BTC_EMPREX_REMOTE_2) }, { HID_USB_DEVICE(USB_VENDOR_ID_CHERRY, USB_DEVICE_ID_CHERRY_CYMOTION) }, @@ -1660,6 +1659,7 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_PID_0038) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, + { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) }, { HID_USB_DEVICE(USB_VENDOR_ID_X_TENSIONS, USB_DEVICE_ID_SPEEDLINK_VAD_CEZANNE) }, { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 4ff994166c0..9373f535dfe 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -756,6 +756,7 @@ #define USB_DEVICE_ID_WALTOP_PID_0038 0x0038 #define USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH 0x0501 #define USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH 0x0500 +#define USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET 0x0502 #define USB_VENDOR_ID_WISEGROUP 0x0925 #define USB_DEVICE_ID_SMARTJOY_PLUS 0x0005 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 7b43186b022..132b0019365 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -225,7 +225,10 @@ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code) * Verify and convert units. * See HID specification v1.11 6.2.2.7 Global Items for unit decoding */ - if (code == ABS_X || code == ABS_Y || code == ABS_Z) { + switch (code) { + case ABS_X: + case ABS_Y: + case ABS_Z: if (field->unit == 0x11) { /* If centimeters */ /* Convert to millimeters */ unit_exponent += 1; @@ -239,7 +242,13 @@ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code) } else { return 0; } - } else if (code == ABS_RX || code == ABS_RY || code == ABS_RZ) { + break; + + case ABS_RX: + case ABS_RY: + case ABS_RZ: + case ABS_TILT_X: + case ABS_TILT_Y: if (field->unit == 0x14) { /* If degrees */ /* Convert to radians */ prev = logical_extents; @@ -250,7 +259,9 @@ static __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code) } else if (field->unit != 0x12) { /* If not radians */ return 0; } - } else { + break; + + default: return 0; } @@ -623,6 +634,14 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel map_key_clear(BTN_TOOL_RUBBER); break; + case 0x3d: /* X Tilt */ + map_abs_clear(ABS_TILT_X); + break; + + case 0x3e: /* Y Tilt */ + map_abs_clear(ABS_TILT_Y); + break; + case 0x33: /* Touch */ case 0x42: /* TipSwitch */ case 0x43: /* TipSwitch2 */ diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index e1c38bba437..5e8a7ed4234 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -26,6 +26,7 @@ #include <linux/hid.h> #include <linux/module.h> #include <linux/usb.h> +#include <asm/unaligned.h> #include "usbhid/usbhid.h" #include "hid-ids.h" #include "hid-logitech-dj.h" @@ -273,8 +274,8 @@ static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev, goto dj_device_allocate_fail; } - dj_dev->reports_supported = le32_to_cpu( - dj_report->report_params[DEVICE_PAIRED_RF_REPORT_TYPE]); + dj_dev->reports_supported = get_unaligned_le32( + dj_report->report_params + DEVICE_PAIRED_RF_REPORT_TYPE); dj_dev->hdev = dj_hiddev; dj_dev->dj_receiver_dev = djrcv_dev; dj_dev->device_index = dj_report->device_index; diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c index 067e2963314..fe23a1eb586 100644 --- a/drivers/hid/hid-wacom.c +++ b/drivers/hid/hid-wacom.c @@ -24,15 +24,16 @@ #include <linux/device.h> #include <linux/hid.h> #include <linux/module.h> +#include <linux/leds.h> #include <linux/slab.h> -#ifdef CONFIG_HID_WACOM_POWER_SUPPLY #include <linux/power_supply.h> -#endif #include "hid-ids.h" #define PAD_DEVICE_ID 0x0F +#define WAC_CMD_LED_CONTROL 0x20 + struct wacom_data { __u16 tool; __u16 butstate; @@ -41,16 +42,20 @@ struct wacom_data { __u32 id; __u32 serial; unsigned char high_speed; -#ifdef CONFIG_HID_WACOM_POWER_SUPPLY - int battery_capacity; + __u8 battery_capacity; + __u8 power_raw; + __u8 ps_connected; struct power_supply battery; struct power_supply ac; -#endif + __u8 led_selector; + struct led_classdev *leds[4]; }; -#ifdef CONFIG_HID_WACOM_POWER_SUPPLY -/*percent of battery capacity, 0 means AC online*/ -static unsigned short batcap[8] = { 1, 15, 25, 35, 50, 70, 100, 0 }; +/*percent of battery capacity for Graphire + 8th value means AC online and show 100% capacity */ +static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 }; +/*percent of battery capacity for Intuos4 WL, AC has a separate bit*/ +static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 }; static enum power_supply_property wacom_battery_props[] = { POWER_SUPPLY_PROP_PRESENT, @@ -64,13 +69,123 @@ static enum power_supply_property wacom_ac_props[] = { POWER_SUPPLY_PROP_SCOPE, }; +static void wacom_leds_set_brightness(struct led_classdev *led_dev, + enum led_brightness value) +{ + struct device *dev = led_dev->dev->parent; + struct hid_device *hdev; + struct wacom_data *wdata; + unsigned char *buf; + __u8 led = 0; + int i; + + hdev = container_of(dev, struct hid_device, dev); + wdata = hid_get_drvdata(hdev); + for (i = 0; i < 4; ++i) { + if (wdata->leds[i] == led_dev) + wdata->led_selector = i; + } + + led = wdata->led_selector | 0x04; + buf = kzalloc(9, GFP_KERNEL); + if (buf) { + buf[0] = WAC_CMD_LED_CONTROL; + buf[1] = led; + buf[2] = value; + hdev->hid_output_raw_report(hdev, buf, 9, HID_FEATURE_REPORT); + kfree(buf); + } + + return; +} + +static enum led_brightness wacom_leds_get_brightness(struct led_classdev *led_dev) +{ + struct wacom_data *wdata; + struct device *dev = led_dev->dev->parent; + int value = 0; + int i; + + wdata = hid_get_drvdata(container_of(dev, struct hid_device, dev)); + + for (i = 0; i < 4; ++i) { + if (wdata->leds[i] == led_dev) { + value = wdata->leds[i]->brightness; + break; + } + } + + return value; +} + + +static int wacom_initialize_leds(struct hid_device *hdev) +{ + struct wacom_data *wdata = hid_get_drvdata(hdev); + struct led_classdev *led; + struct device *dev = &hdev->dev; + size_t namesz = strlen(dev_name(dev)) + 12; + char *name; + int i, ret; + + wdata->led_selector = 0; + + for (i = 0; i < 4; i++) { + led = kzalloc(sizeof(struct led_classdev) + namesz, GFP_KERNEL); + if (!led) { + hid_warn(hdev, + "can't allocate memory for LED selector\n"); + ret = -ENOMEM; + goto err; + } + + name = (void *)&led[1]; + snprintf(name, namesz, "%s:selector:%d", dev_name(dev), i); + led->name = name; + led->brightness = 0; + led->max_brightness = 127; + led->brightness_get = wacom_leds_get_brightness; + led->brightness_set = wacom_leds_set_brightness; + + wdata->leds[i] = led; + + ret = led_classdev_register(dev, wdata->leds[i]); + + if (ret) { + wdata->leds[i] = NULL; + kfree(led); + hid_warn(hdev, "can't register LED\n"); + goto err; + } + } + +err: + return ret; +} + +static void wacom_destroy_leds(struct hid_device *hdev) +{ + struct wacom_data *wdata = hid_get_drvdata(hdev); + struct led_classdev *led; + int i; + + for (i = 0; i < 4; ++i) { + if (wdata->leds[i]) { + led = wdata->leds[i]; + wdata->leds[i] = NULL; + led_classdev_unregister(led); + kfree(led); + } + } + +} + static int wacom_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) { struct wacom_data *wdata = container_of(psy, struct wacom_data, battery); - int power_state = batcap[wdata->battery_capacity]; int ret = 0; switch (psp) { @@ -81,11 +196,7 @@ static int wacom_battery_get_property(struct power_supply *psy, val->intval = POWER_SUPPLY_SCOPE_DEVICE; break; case POWER_SUPPLY_PROP_CAPACITY: - /* show 100% battery capacity when charging */ - if (power_state == 0) - val->intval = 100; - else - val->intval = power_state; + val->intval = wdata->battery_capacity; break; default: ret = -EINVAL; @@ -99,17 +210,13 @@ static int wacom_ac_get_property(struct power_supply *psy, union power_supply_propval *val) { struct wacom_data *wdata = container_of(psy, struct wacom_data, ac); - int power_state = batcap[wdata->battery_capacity]; int ret = 0; switch (psp) { case POWER_SUPPLY_PROP_PRESENT: /* fall through */ case POWER_SUPPLY_PROP_ONLINE: - if (power_state == 0) - val->intval = 1; - else - val->intval = 0; + val->intval = wdata->ps_connected; break; case POWER_SUPPLY_PROP_SCOPE: val->intval = POWER_SUPPLY_SCOPE_DEVICE; @@ -120,41 +227,16 @@ static int wacom_ac_get_property(struct power_supply *psy, } return ret; } -#endif - -static void wacom_set_features(struct hid_device *hdev) -{ - int ret; - __u8 rep_data[2]; - - /*set high speed, tablet mode*/ - rep_data[0] = 0x03; - rep_data[1] = 0x20; - ret = hdev->hid_output_raw_report(hdev, rep_data, 2, - HID_FEATURE_REPORT); - return; -} -static void wacom_poke(struct hid_device *hdev, u8 speed) +static void wacom_set_features(struct hid_device *hdev, u8 speed) { struct wacom_data *wdata = hid_get_drvdata(hdev); int limit, ret; - char rep_data[2]; - - rep_data[0] = 0x03 ; rep_data[1] = 0x00; - limit = 3; - do { - ret = hdev->hid_output_raw_report(hdev, rep_data, 2, - HID_FEATURE_REPORT); - } while (ret < 0 && limit-- > 0); - - if (ret >= 0) { - if (speed == 0) - rep_data[0] = 0x05; - else - rep_data[0] = 0x06; + __u8 rep_data[2]; - rep_data[1] = 0x00; + switch (hdev->product) { + case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: + rep_data[0] = 0x03 ; rep_data[1] = 0x00; limit = 3; do { ret = hdev->hid_output_raw_report(hdev, rep_data, 2, @@ -162,17 +244,47 @@ static void wacom_poke(struct hid_device *hdev, u8 speed) } while (ret < 0 && limit-- > 0); if (ret >= 0) { - wdata->high_speed = speed; - return; + if (speed == 0) + rep_data[0] = 0x05; + else + rep_data[0] = 0x06; + + rep_data[1] = 0x00; + limit = 3; + do { + ret = hdev->hid_output_raw_report(hdev, + rep_data, 2, HID_FEATURE_REPORT); + } while (ret < 0 && limit-- > 0); + + if (ret >= 0) { + wdata->high_speed = speed; + return; + } } + + /* + * Note that if the raw queries fail, it's not a hard failure + * and it is safe to continue + */ + hid_warn(hdev, "failed to poke device, command %d, err %d\n", + rep_data[0], ret); + break; + case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: + if (speed == 1) + wdata->features &= ~0x20; + else + wdata->features |= 0x20; + + rep_data[0] = 0x03; + rep_data[1] = wdata->features; + + ret = hdev->hid_output_raw_report(hdev, rep_data, 2, + HID_FEATURE_REPORT); + if (ret >= 0) + wdata->high_speed = speed; + break; } - /* - * Note that if the raw queries fail, it's not a hard failure and it - * is safe to continue - */ - hid_warn(hdev, "failed to poke device, command %d, err %d\n", - rep_data[0], ret); return; } @@ -196,7 +308,7 @@ static ssize_t wacom_store_speed(struct device *dev, return -EINVAL; if (new_speed == 0 || new_speed == 1) { - wacom_poke(hdev, new_speed); + wacom_set_features(hdev, new_speed); return strnlen(buf, PAGE_SIZE); } else return -EINVAL; @@ -310,12 +422,16 @@ static int wacom_gr_parse_report(struct hid_device *hdev, input_sync(input); } -#ifdef CONFIG_HID_WACOM_POWER_SUPPLY - /* Store current battery capacity */ + /* Store current battery capacity and power supply state*/ rw = (data[7] >> 2 & 0x07); - if (rw != wdata->battery_capacity) - wdata->battery_capacity = rw; -#endif + if (rw != wdata->power_raw) { + wdata->power_raw = rw; + wdata->battery_capacity = batcap_gr[rw]; + if (rw == 7) + wdata->ps_connected = 1; + else + wdata->ps_connected = 0; + } return 1; } @@ -369,6 +485,7 @@ static void wacom_i4_parse_pen_report(struct wacom_data *wdata, { __u16 x, y, pressure; __u8 distance; + __u8 tilt_x, tilt_y; switch (data[1]) { case 0x80: /* Out of proximity report */ @@ -405,6 +522,8 @@ static void wacom_i4_parse_pen_report(struct wacom_data *wdata, pressure = (data[6] << 3) | ((data[7] & 0xC0) >> 5) | (data[1] & 0x01); distance = (data[9] >> 2) & 0x3f; + tilt_x = ((data[7] << 1) & 0x7e) | (data[8] >> 7); + tilt_y = data[8] & 0x7f; input_report_key(input, BTN_TOUCH, pressure > 1); @@ -415,6 +534,8 @@ static void wacom_i4_parse_pen_report(struct wacom_data *wdata, input_report_abs(input, ABS_Y, y); input_report_abs(input, ABS_PRESSURE, pressure); input_report_abs(input, ABS_DISTANCE, distance); + input_report_abs(input, ABS_TILT_X, tilt_x); + input_report_abs(input, ABS_TILT_Y, tilt_y); input_report_abs(input, ABS_MISC, wdata->id); input_event(input, EV_MSC, MSC_SERIAL, wdata->serial); input_report_key(input, wdata->tool, 1); @@ -455,6 +576,7 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report, struct input_dev *input; unsigned char *data = (unsigned char *) raw_data; int i; + __u8 power_raw; if (!(hdev->claimed & HID_CLAIMED_INPUT)) return 0; @@ -462,13 +584,15 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report, hidinput = list_entry(hdev->inputs.next, struct hid_input, list); input = hidinput->input; - /* Check if this is a tablet report */ - if (data[0] != 0x03) - return 0; - switch (hdev->product) { case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: - return wacom_gr_parse_report(hdev, wdata, input, data); + if (data[0] == 0x03) { + return wacom_gr_parse_report(hdev, wdata, input, data); + } else { + hid_err(hdev, "Unknown report: %d,%d size:%d\n", + data[0], data[1], size); + return 0; + } break; case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: i = 1; @@ -482,6 +606,13 @@ static int wacom_raw_event(struct hid_device *hdev, struct hid_report *report, wacom_i4_parse_report(hdev, wdata, input, data + i); i += 10; wacom_i4_parse_report(hdev, wdata, input, data + i); + power_raw = data[i+10]; + if (power_raw != wdata->power_raw) { + wdata->power_raw = power_raw; + wdata->battery_capacity = batcap_i4[power_raw & 0x07]; + wdata->ps_connected = power_raw & 0x08; + } + break; default: hid_err(hdev, "Unknown report: %d,%d size:%d\n", @@ -546,6 +677,8 @@ static int wacom_input_mapped(struct hid_device *hdev, struct hid_input *hi, input_set_abs_params(input, ABS_Y, 0, 25400, 4, 0); input_set_abs_params(input, ABS_PRESSURE, 0, 2047, 0, 0); input_set_abs_params(input, ABS_DISTANCE, 0, 63, 0, 0); + input_set_abs_params(input, ABS_TILT_X, 0, 127, 0, 0); + input_set_abs_params(input, ABS_TILT_Y, 0, 127, 0, 0); break; } @@ -584,19 +717,19 @@ static int wacom_probe(struct hid_device *hdev, hid_warn(hdev, "can't create sysfs speed attribute err: %d\n", ret); - switch (hdev->product) { - case USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH: - /* Set Wacom mode 2 with high reporting speed */ - wacom_poke(hdev, 1); - break; - case USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH: + wdata->features = 0; + wacom_set_features(hdev, 1); + + if (hdev->product == USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) { sprintf(hdev->name, "%s", "Wacom Intuos4 WL"); - wdata->features = 0; - wacom_set_features(hdev); - break; + ret = wacom_initialize_leds(hdev); + if (ret) { + hid_warn(hdev, + "can't create led attribute, err: %d\n", ret); + goto destroy_leds; + } } -#ifdef CONFIG_HID_WACOM_POWER_SUPPLY wdata->battery.properties = wacom_battery_props; wdata->battery.num_properties = ARRAY_SIZE(wacom_battery_props); wdata->battery.get_property = wacom_battery_get_property; @@ -629,16 +762,15 @@ static int wacom_probe(struct hid_device *hdev, } power_supply_powers(&wdata->ac, &hdev->dev); -#endif return 0; -#ifdef CONFIG_HID_WACOM_POWER_SUPPLY err_ac: power_supply_unregister(&wdata->battery); err_battery: device_remove_file(&hdev->dev, &dev_attr_speed); hid_hw_stop(hdev); -#endif +destroy_leds: + wacom_destroy_leds(hdev); err_free: kfree(wdata); return ret; @@ -646,16 +778,14 @@ err_free: static void wacom_remove(struct hid_device *hdev) { -#ifdef CONFIG_HID_WACOM_POWER_SUPPLY struct wacom_data *wdata = hid_get_drvdata(hdev); -#endif + + wacom_destroy_leds(hdev); device_remove_file(&hdev->dev, &dev_attr_speed); hid_hw_stop(hdev); -#ifdef CONFIG_HID_WACOM_POWER_SUPPLY power_supply_unregister(&wdata->battery); power_supply_unregister(&wdata->ac); -#endif kfree(hid_get_drvdata(hdev)); } @@ -693,5 +823,5 @@ static void __exit wacom_exit(void) module_init(wacom_init); module_exit(wacom_exit); +MODULE_DESCRIPTION("Driver for Wacom Graphire Bluetooth and Wacom Intuos4 WL"); MODULE_LICENSE("GPL"); - diff --git a/drivers/hid/hid-waltop.c b/drivers/hid/hid-waltop.c index 2cfd95c4467..745e4e9a8cf 100644 --- a/drivers/hid/hid-waltop.c +++ b/drivers/hid/hid-waltop.c @@ -502,28 +502,146 @@ static __u8 media_tablet_14_1_inch_rdesc_fixed[] = { 0xC0 /* End Collection */ }; -struct waltop_state { - u8 pressure0; - u8 pressure1; +/* + * See Sirius Battery Free Tablet description, device and HID report descriptors + * at + * http://sf.net/apps/mediawiki/digimend/?title=Waltop_Sirius_Battery_Free_Tablet + */ + +/* Size of the original report descriptor of Sirius Battery Free Tablet */ +#define SIRIUS_BATTERY_FREE_TABLET_RDESC_ORIG_SIZE 335 + +/* Fixed Sirius Battery Free Tablet descriptor */ +static __u8 sirius_battery_free_tablet_rdesc_fixed[] = { + 0x05, 0x0D, /* Usage Page (Digitizer), */ + 0x09, 0x02, /* Usage (Pen), */ + 0xA1, 0x01, /* Collection (Application), */ + 0x85, 0x10, /* Report ID (16), */ + 0x09, 0x20, /* Usage (Stylus), */ + 0xA0, /* Collection (Physical), */ + 0x95, 0x01, /* Report Count (1), */ + 0x15, 0x01, /* Logical Minimum (1), */ + 0x25, 0x03, /* Logical Maximum (3), */ + 0x75, 0x02, /* Report Size (2), */ + 0x09, 0x42, /* Usage (Tip Switch), */ + 0x09, 0x44, /* Usage (Barrel Switch), */ + 0x09, 0x46, /* Usage (Tablet Pick), */ + 0x80, /* Input, */ + 0x14, /* Logical Minimum (0), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x75, 0x01, /* Report Size (1), */ + 0x09, 0x3C, /* Usage (Invert), */ + 0x81, 0x02, /* Input (Variable), */ + 0x81, 0x03, /* Input (Constant, Variable), */ + 0x09, 0x32, /* Usage (In Range), */ + 0x81, 0x02, /* Input (Variable), */ + 0x95, 0x03, /* Report Count (3), */ + 0x81, 0x03, /* Input (Constant, Variable), */ + 0xA4, /* Push, */ + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x55, 0xFD, /* Unit Exponent (-3), */ + 0x65, 0x13, /* Unit (Inch), */ + 0x34, /* Physical Minimum (0), */ + 0x14, /* Logical Minimum (0), */ + 0x75, 0x10, /* Report Size (16), */ + 0x95, 0x01, /* Report Count (1), */ + 0x46, 0x10, 0x27, /* Physical Maximum (10000), */ + 0x26, 0x20, 0x4E, /* Logical Maximum (20000), */ + 0x09, 0x30, /* Usage (X), */ + 0x81, 0x02, /* Input (Variable), */ + 0x46, 0x70, 0x17, /* Physical Maximum (6000), */ + 0x26, 0xE0, 0x2E, /* Logical Maximum (12000), */ + 0x09, 0x31, /* Usage (Y), */ + 0x81, 0x02, /* Input (Variable), */ + 0xB4, /* Pop, */ + 0x75, 0x10, /* Report Size (16), */ + 0x95, 0x01, /* Report Count (1), */ + 0x14, /* Logical Minimum (0), */ + 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */ + 0x09, 0x30, /* Usage (Tip Pressure), */ + 0x81, 0x02, /* Input (Variable), */ + 0xA4, /* Push, */ + 0x55, 0xFE, /* Unit Exponent (-2), */ + 0x65, 0x12, /* Unit (Radians), */ + 0x35, 0x97, /* Physical Minimum (-105), */ + 0x45, 0x69, /* Physical Maximum (105), */ + 0x15, 0x97, /* Logical Minimum (-105), */ + 0x25, 0x69, /* Logical Maximum (105), */ + 0x75, 0x08, /* Report Size (8), */ + 0x95, 0x02, /* Report Count (2), */ + 0x09, 0x3D, /* Usage (X Tilt), */ + 0x09, 0x3E, /* Usage (Y Tilt), */ + 0x81, 0x02, /* Input (Variable), */ + 0xB4, /* Pop, */ + 0xC0, /* End Collection, */ + 0xC0, /* End Collection, */ + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x09, 0x02, /* Usage (Mouse), */ + 0xA1, 0x01, /* Collection (Application), */ + 0x85, 0x01, /* Report ID (1), */ + 0x09, 0x01, /* Usage (Pointer), */ + 0xA0, /* Collection (Physical), */ + 0x75, 0x08, /* Report Size (8), */ + 0x95, 0x03, /* Report Count (3), */ + 0x81, 0x03, /* Input (Constant, Variable), */ + 0x09, 0x38, /* Usage (Wheel), */ + 0x15, 0xFF, /* Logical Minimum (-1), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x75, 0x08, /* Report Size (8), */ + 0x95, 0x01, /* Report Count (1), */ + 0x81, 0x06, /* Input (Variable, Relative), */ + 0x75, 0x08, /* Report Size (8), */ + 0x95, 0x03, /* Report Count (3), */ + 0x81, 0x03, /* Input (Constant, Variable), */ + 0xC0, /* End Collection, */ + 0xC0, /* End Collection, */ + 0x05, 0x01, /* Usage Page (Desktop), */ + 0x09, 0x06, /* Usage (Keyboard), */ + 0xA1, 0x01, /* Collection (Application), */ + 0x85, 0x0D, /* Report ID (13), */ + 0x05, 0x07, /* Usage Page (Keyboard), */ + 0x19, 0xE0, /* Usage Minimum (KB Leftcontrol), */ + 0x29, 0xE7, /* Usage Maximum (KB Right GUI), */ + 0x14, /* Logical Minimum (0), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x75, 0x01, /* Report Size (1), */ + 0x95, 0x08, /* Report Count (8), */ + 0x81, 0x02, /* Input (Variable), */ + 0x75, 0x08, /* Report Size (8), */ + 0x95, 0x01, /* Report Count (1), */ + 0x81, 0x01, /* Input (Constant), */ + 0x18, /* Usage Minimum (None), */ + 0x29, 0x65, /* Usage Maximum (KB Application), */ + 0x14, /* Logical Minimum (0), */ + 0x25, 0x65, /* Logical Maximum (101), */ + 0x75, 0x08, /* Report Size (8), */ + 0x95, 0x05, /* Report Count (5), */ + 0x80, /* Input, */ + 0xC0, /* End Collection, */ + 0x05, 0x0C, /* Usage Page (Consumer), */ + 0x09, 0x01, /* Usage (Consumer Control), */ + 0xA1, 0x01, /* Collection (Application), */ + 0x85, 0x0C, /* Report ID (12), */ + 0x09, 0xE9, /* Usage (Volume Inc), */ + 0x09, 0xEA, /* Usage (Volume Dec), */ + 0x14, /* Logical Minimum (0), */ + 0x25, 0x01, /* Logical Maximum (1), */ + 0x75, 0x01, /* Report Size (1), */ + 0x95, 0x02, /* Report Count (2), */ + 0x81, 0x02, /* Input (Variable), */ + 0x75, 0x06, /* Report Size (6), */ + 0x95, 0x01, /* Report Count (1), */ + 0x81, 0x03, /* Input (Constant, Variable), */ + 0x75, 0x10, /* Report Size (16), */ + 0x95, 0x03, /* Report Count (3), */ + 0x81, 0x03, /* Input (Constant, Variable), */ + 0xC0 /* End Collection */ }; static int waltop_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret; - struct waltop_state *s; - - s = kzalloc(sizeof(*s), GFP_KERNEL); - if (s == NULL) { - hid_err(hdev, "can't allocate device state\n"); - ret = -ENOMEM; - goto err; - } - - s->pressure0 = 0; - s->pressure1 = 0; - - hid_set_drvdata(hdev, s); ret = hid_parse(hdev); if (ret) { @@ -539,7 +657,6 @@ static int waltop_probe(struct hid_device *hdev, return 0; err: - kfree(s); return ret; } @@ -583,6 +700,12 @@ static __u8 *waltop_report_fixup(struct hid_device *hdev, __u8 *rdesc, *rsize = sizeof(media_tablet_14_1_inch_rdesc_fixed); } break; + case USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET: + if (*rsize == SIRIUS_BATTERY_FREE_TABLET_RDESC_ORIG_SIZE) { + rdesc = sirius_battery_free_tablet_rdesc_fixed; + *rsize = sizeof(sirius_battery_free_tablet_rdesc_fixed); + } + break; } return rdesc; } @@ -590,39 +713,72 @@ static __u8 *waltop_report_fixup(struct hid_device *hdev, __u8 *rdesc, static int waltop_raw_event(struct hid_device *hdev, struct hid_report *report, u8 *data, int size) { - /* If this is a pen input report of a tablet with PID 0038 */ - if (hdev->product == USB_DEVICE_ID_WALTOP_PID_0038 && - report->type == HID_INPUT_REPORT && - report->id == 16 && - size == 8) { - struct waltop_state *s = hid_get_drvdata(hdev); - + /* If this is a pen input report */ + if (report->type == HID_INPUT_REPORT && report->id == 16 && size >= 8) { /* - * Ignore maximum pressure reported when a barrel button is - * pressed. + * Ignore reported pressure when a barrel button is pressed, + * because it is rarely correct. */ /* If a barrel button is pressed */ if ((data[1] & 0xF) > 1) { - /* Use the last known pressure */ - data[6] = s->pressure0; - data[7] = s->pressure1; - } else { - /* Remember reported pressure */ - s->pressure0 = data[6]; - s->pressure1 = data[7]; + /* Report zero pressure */ + data[6] = 0; + data[7] = 0; } } + /* If this is a pen input report of Sirius Battery Free Tablet */ + if (hdev->product == USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET && + report->type == HID_INPUT_REPORT && + report->id == 16 && + size == 10) { + /* + * The tablet reports tilt as roughly sin(a)*21 (18 means 60 + * degrees). + * + * This array stores angles as radians * 100, corresponding to + * reported values up to 60 degrees, as expected by userspace. + */ + static const s8 tilt_to_radians[] = { + 0, 5, 10, 14, 19, 24, 29, 34, 40, 45, + 50, 56, 62, 68, 74, 81, 88, 96, 105 + }; + + s8 tilt_x = (s8)data[8]; + s8 tilt_y = (s8)data[9]; + s8 sign_x = tilt_x >= 0 ? 1 : -1; + s8 sign_y = tilt_y >= 0 ? 1 : -1; + + tilt_x *= sign_x; + tilt_y *= sign_y; + + /* + * Reverse the Y Tilt direction to match the HID standard and + * userspace expectations. See HID Usage Tables v1.12 16.3.2 + * Tilt Orientation. + */ + sign_y *= -1; + + /* + * This effectively clamps reported tilt to 60 degrees - the + * range expected by userspace + */ + if (tilt_x > ARRAY_SIZE(tilt_to_radians) - 1) + tilt_x = ARRAY_SIZE(tilt_to_radians) - 1; + if (tilt_y > ARRAY_SIZE(tilt_to_radians) - 1) + tilt_y = ARRAY_SIZE(tilt_to_radians) - 1; + + data[8] = tilt_to_radians[tilt_x] * sign_x; + data[9] = tilt_to_radians[tilt_y] * sign_y; + } + return 0; } static void waltop_remove(struct hid_device *hdev) { - struct waltop_state *s = hid_get_drvdata(hdev); - hid_hw_stop(hdev); - kfree(s); } static const struct hid_device_id waltop_devices[] = { @@ -638,6 +794,8 @@ static const struct hid_device_id waltop_devices[] = { USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH) }, { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH) }, + { HID_USB_DEVICE(USB_VENDOR_ID_WALTOP, + USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET) }, { } }; MODULE_DEVICE_TABLE(hid, waltop_devices); diff --git a/drivers/hid/hid-wiimote-core.c b/drivers/hid/hid-wiimote-core.c index cac3589b1ed..84e2fbec5fb 100644 --- a/drivers/hid/hid-wiimote-core.c +++ b/drivers/hid/hid-wiimote-core.c @@ -769,7 +769,7 @@ static void __ir_to_input(struct wiimote_data *wdata, const __u8 *ir, /* * Basic IR data is encoded into 3 bytes. The first two bytes are the - * upper 8 bit of the X/Y data, the 3rd byte contains the lower 2 bits + * lower 8 bit of the X/Y data, the 3rd byte contains the upper 2 bits * of both. * If data is packed, then the 3rd byte is put first and slightly * reordered. This allows to interleave packed and non-packed data to @@ -778,17 +778,11 @@ static void __ir_to_input(struct wiimote_data *wdata, const __u8 *ir, */ if (packed) { - x = ir[1] << 2; - y = ir[2] << 2; - - x |= ir[0] & 0x3; - y |= (ir[0] >> 2) & 0x3; + x = ir[1] | ((ir[0] & 0x03) << 8); + y = ir[2] | ((ir[0] & 0x0c) << 6); } else { - x = ir[0] << 2; - y = ir[1] << 2; - - x |= (ir[2] >> 4) & 0x3; - y |= (ir[2] >> 6) & 0x3; + x = ir[0] | ((ir[2] & 0x30) << 4); + y = ir[1] | ((ir[2] & 0xc0) << 2); } input_report_abs(wdata->ir, xid, x); diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 782c63955f2..0597ee604f6 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -88,6 +88,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_10_6_INCH, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_MEDIA_TABLET_14_1_INCH, HID_QUIRK_MULTI_INPUT }, + { USB_VENDOR_ID_WALTOP, USB_DEVICE_ID_WALTOP_SIRIUS_BATTERY_FREE_TABLET, HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_QUAD_USB_JOYPAD, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, { USB_VENDOR_ID_WISEGROUP_LTD2, USB_DEVICE_ID_SMARTJOY_DUAL_PLUS, HID_QUIRK_NOGET | HID_QUIRK_MULTI_INPUT }, |