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-rw-r--r--drivers/hid/Kconfig13
-rw-r--r--drivers/hid/Makefile1
-rw-r--r--drivers/hid/hid-core.c12
-rw-r--r--drivers/hid/hid-ids.h7
-rw-r--r--drivers/hid/hid-input.c11
-rw-r--r--drivers/hid/hid-lenovo-tpkbd.c2
-rw-r--r--drivers/hid/hid-lg.c9
-rw-r--r--drivers/hid/hid-lg.h4
-rw-r--r--drivers/hid/hid-lg4ff.c194
-rw-r--r--drivers/hid/hid-logitech-dj.c49
-rw-r--r--drivers/hid/hid-logitech-dj.h1
-rw-r--r--drivers/hid/hid-magicmouse.c2
-rw-r--r--drivers/hid/hid-multitouch.c185
-rw-r--r--drivers/hid/hid-ps3remote.c215
-rw-r--r--drivers/hid/hid-uclogic.c98
-rw-r--r--drivers/hid/hid-wacom.c169
-rw-r--r--drivers/hid/hid-wiimote-ext.c97
-rw-r--r--drivers/hid/hidraw.c69
-rw-r--r--drivers/hid/usbhid/hid-quirks.c1
19 files changed, 916 insertions, 223 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig
index a451cdb0841a..bf0617e47b89 100644
--- a/drivers/hid/Kconfig
+++ b/drivers/hid/Kconfig
@@ -542,6 +542,15 @@ config HID_PRIMAX
Support for Primax devices that are not fully compliant with the
HID standard.
+config HID_PS3REMOTE
+ tristate "Sony PS3 BD Remote Control"
+ depends on BT_HIDP
+ ---help---
+ Support for the Sony PS3 Blue-ray Disk Remote Control and Logitech
+ Harmony Adapter for PS3, which connect over Bluetooth.
+
+ Support for the 6-axis controllers is provided by HID_SONY.
+
config HID_ROCCAT
tristate "Roccat device support"
depends on USB_HID
@@ -569,7 +578,9 @@ config HID_SONY
tristate "Sony PS3 controller"
depends on USB_HID
---help---
- Support for Sony PS3 controller.
+ Support for Sony PS3 6-axis controllers.
+
+ Support for the Sony PS3 BD Remote is provided by HID_PS3REMOTE.
config HID_SPEEDLINK
tristate "Speedlink VAD Cezanne mouse support"
diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile
index 3684750c976e..5a3690ff9bf2 100644
--- a/drivers/hid/Makefile
+++ b/drivers/hid/Makefile
@@ -90,6 +90,7 @@ hid-picolcd-y += hid-picolcd_debugfs.o
endif
obj-$(CONFIG_HID_PRIMAX) += hid-primax.o
+obj-$(CONFIG_HID_PS3REMOTE) += hid-ps3remote.o
obj-$(CONFIG_HID_ROCCAT) += hid-roccat.o hid-roccat-common.o \
hid-roccat-arvo.o hid-roccat-isku.o hid-roccat-kone.o \
hid-roccat-koneplus.o hid-roccat-kovaplus.o hid-roccat-pyra.o \
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index 500844f04f93..9072e0ed1876 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -996,7 +996,8 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field,
struct hid_driver *hdrv = hid->driver;
int ret;
- hid_dump_input(hid, usage, value);
+ if (!list_empty(&hid->debug_list))
+ hid_dump_input(hid, usage, value);
if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
ret = hdrv->event(hid, field, usage, value);
@@ -1558,11 +1559,14 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_KYE, USB_DEVICE_ID_KYE_EASYPEN_M610X) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LABTEC, USB_DEVICE_ID_LABTEC_WIRELESS_KEYBOARD) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LCPOWER, USB_DEVICE_ID_LCPOWER_LC1000 ) },
- { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
+#if IS_ENABLED(CONFIG_HID_LENOVO_TPKBD)
+ { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) },
+#endif
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_MX3000_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_S510_RECEIVER_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RECEIVER) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_DESKTOP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_EDGE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_DINOVO_MINI) },
@@ -1624,7 +1628,6 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ORTEK, USB_DEVICE_ID_ORTEK_WKB2000) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PETALYNX, USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_PRIMAX, USB_DEVICE_ID_PRIMAX_KEYBOARD) },
- { HID_USB_DEVICE(USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_KONE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ARVO) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ROCCAT, USB_DEVICE_ID_ROCCAT_ISKU) },
@@ -1637,6 +1640,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_IR_REMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SAMSUNG, USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SKYCABLE, USB_DEVICE_ID_SKYCABLE_WIRELESS_PRESENTER) },
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
{ HID_USB_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_CONTROLLER) },
@@ -1661,6 +1665,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD) },
@@ -1928,6 +1933,7 @@ static const struct hid_device_id hid_ignore_list[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_GRETAGMACBETH, USB_DEVICE_ID_GRETAGMACBETH_HUEY) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_POWERMATE) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_SOUNDKNOB) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_GRIFFIN, USB_DEVICE_ID_RADIOSHARK) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_90) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_100) },
{ HID_USB_DEVICE(USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_101) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 41c34f21bd00..a534375fdf2e 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -283,6 +283,9 @@
#define USB_VENDOR_ID_EMS 0x2006
#define USB_DEVICE_ID_EMS_TRIO_LINKER_PLUS_II 0x0118
+#define USB_VENDOR_ID_FLATFROG 0x25b5
+#define USB_DEVICE_ID_MULTITOUCH_3200 0x0002
+
#define USB_VENDOR_ID_ESSENTIAL_REALITY 0x0d7f
#define USB_DEVICE_ID_ESSENTIAL_REALITY_P5 0x0100
@@ -333,6 +336,7 @@
#define USB_VENDOR_ID_GRIFFIN 0x077d
#define USB_DEVICE_ID_POWERMATE 0x0410
#define USB_DEVICE_ID_SOUNDKNOB 0x04AA
+#define USB_DEVICE_ID_RADIOSHARK 0x627a
#define USB_VENDOR_ID_GTCO 0x078c
#define USB_DEVICE_ID_GTCO_90 0x0090
@@ -495,6 +499,7 @@
#define USB_DEVICE_ID_LOGITECH_RECEIVER 0xc101
#define USB_DEVICE_ID_LOGITECH_HARMONY_FIRST 0xc110
#define USB_DEVICE_ID_LOGITECH_HARMONY_LAST 0xc14f
+#define USB_DEVICE_ID_LOGITECH_HARMONY_PS3 0x0306
#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD_CORD 0xc20a
#define USB_DEVICE_ID_LOGITECH_RUMBLEPAD 0xc211
#define USB_DEVICE_ID_LOGITECH_EXTREME_3D 0xc215
@@ -682,6 +687,7 @@
#define USB_VENDOR_ID_SONY 0x054c
#define USB_DEVICE_ID_SONY_VAIO_VGX_MOUSE 0x024b
+#define USB_DEVICE_ID_SONY_PS3_BDREMOTE 0x0306
#define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268
#define USB_DEVICE_ID_SONY_NAVIGATION_CONTROLLER 0x042f
@@ -757,6 +763,7 @@
#define USB_DEVICE_ID_UCLOGIC_TABLET_WP8060U 0x0005
#define USB_DEVICE_ID_UCLOGIC_TABLET_WP1062 0x0064
#define USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850 0x0522
+#define USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60 0x0781
#define USB_VENDOR_ID_UNITEC 0x227d
#define USB_DEVICE_ID_UNITEC_USB_TOUCH_0709 0x0709
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index 811bfad64609..d917c0d53685 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -1154,6 +1154,7 @@ static void report_features(struct hid_device *hid)
int hidinput_connect(struct hid_device *hid, unsigned int force)
{
+ struct hid_driver *drv = hid->driver;
struct hid_report *report;
struct hid_input *hidinput = NULL;
struct input_dev *input_dev;
@@ -1228,6 +1229,8 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
* UGCI) cram a lot of unrelated inputs into the
* same interface. */
hidinput->report = report;
+ if (drv->input_configured)
+ drv->input_configured(hid, hidinput);
if (input_register_device(hidinput->input))
goto out_cleanup;
hidinput = NULL;
@@ -1235,8 +1238,12 @@ int hidinput_connect(struct hid_device *hid, unsigned int force)
}
}
- if (hidinput && input_register_device(hidinput->input))
- goto out_cleanup;
+ if (hidinput) {
+ if (drv->input_configured)
+ drv->input_configured(hid, hidinput);
+ if (input_register_device(hidinput->input))
+ goto out_cleanup;
+ }
return 0;
diff --git a/drivers/hid/hid-lenovo-tpkbd.c b/drivers/hid/hid-lenovo-tpkbd.c
index 77d2df04c97b..60c4e1e85913 100644
--- a/drivers/hid/hid-lenovo-tpkbd.c
+++ b/drivers/hid/hid-lenovo-tpkbd.c
@@ -519,6 +519,8 @@ static void tpkbd_remove_tp(struct hid_device *hdev)
led_classdev_unregister(&data_pointer->led_mute);
hid_set_drvdata(hdev, NULL);
+ kfree(data_pointer->led_micmute.name);
+ kfree(data_pointer->led_mute.name);
kfree(data_pointer);
}
diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c
index fc37ed6b108c..afc4de389f81 100644
--- a/drivers/hid/hid-lg.c
+++ b/drivers/hid/hid-lg.c
@@ -342,6 +342,9 @@ static int lg_event(struct hid_device *hdev, struct hid_field *field,
-value);
return 1;
}
+ if (drv_data->quirks & LG_FF4) {
+ return lg4ff_adjust_input_event(hdev, field, usage, value, drv_data);
+ }
return 0;
}
@@ -358,7 +361,7 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
return -ENOMEM;
}
drv_data->quirks = id->driver_data;
-
+
hid_set_drvdata(hdev, (void *)drv_data);
if (drv_data->quirks & LG_NOGET)
@@ -380,7 +383,7 @@ static int lg_probe(struct hid_device *hdev, const struct hid_device_id *id)
}
/* Setup wireless link with Logitech Wii wheel */
- if(hdev->product == USB_DEVICE_ID_LOGITECH_WII_WHEEL) {
+ if (hdev->product == USB_DEVICE_ID_LOGITECH_WII_WHEEL) {
unsigned char buf[] = { 0x00, 0xAF, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
ret = hdev->hid_output_raw_report(hdev, buf, sizeof(buf), HID_FEATURE_REPORT);
@@ -476,7 +479,7 @@ static const struct hid_device_id lg_devices[] = {
.driver_data = LG_NOGET | LG_FF4 },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WII_WHEEL),
.driver_data = LG_FF4 },
- { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ),
+ { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG),
.driver_data = LG_FF },
{ HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2),
.driver_data = LG_FF2 },
diff --git a/drivers/hid/hid-lg.h b/drivers/hid/hid-lg.h
index d64cf8d2751e..142ce3f5f055 100644
--- a/drivers/hid/hid-lg.h
+++ b/drivers/hid/hid-lg.h
@@ -25,9 +25,13 @@ static inline int lg3ff_init(struct hid_device *hdev) { return -1; }
#endif
#ifdef CONFIG_LOGIWHEELS_FF
+int lg4ff_adjust_input_event(struct hid_device *hid, struct hid_field *field,
+ struct hid_usage *usage, __s32 value, struct lg_drv_data *drv_data);
int lg4ff_init(struct hid_device *hdev);
int lg4ff_deinit(struct hid_device *hdev);
#else
+static inline int lg4ff_adjust_input_event(struct hid_device *hid, struct hid_field *field,
+ struct hid_usage *usage, __s32 value, struct lg_drv_data *drv_data) { return 0; }
static inline int lg4ff_init(struct hid_device *hdev) { return -1; }
static inline int lg4ff_deinit(struct hid_device *hdev) { return -1; }
#endif
diff --git a/drivers/hid/hid-lg4ff.c b/drivers/hid/hid-lg4ff.c
index f3390ee6105c..4fb4a80928c8 100644
--- a/drivers/hid/hid-lg4ff.c
+++ b/drivers/hid/hid-lg4ff.c
@@ -43,6 +43,11 @@
#define G27_REV_MAJ 0x12
#define G27_REV_MIN 0x38
+#define DFP_X_MIN 0
+#define DFP_X_MAX 16383
+#define DFP_PEDAL_MIN 0
+#define DFP_PEDAL_MAX 255
+
#define to_hid_device(pdev) container_of(pdev, struct hid_device, dev)
static void hid_lg4ff_set_range_dfp(struct hid_device *hid, u16 range);
@@ -53,6 +58,7 @@ static ssize_t lg4ff_range_store(struct device *dev, struct device_attribute *at
static DEVICE_ATTR(range, S_IRWXU | S_IRWXG | S_IRWXO, lg4ff_range_show, lg4ff_range_store);
struct lg4ff_device_entry {
+ __u32 product_id;
__u16 range;
__u16 min_range;
__u16 max_range;
@@ -129,26 +135,77 @@ static const struct lg4ff_usb_revision lg4ff_revs[] = {
{G27_REV_MAJ, G27_REV_MIN, &native_g27}, /* G27 */
};
+/* Recalculates X axis value accordingly to currently selected range */
+static __s32 lg4ff_adjust_dfp_x_axis(__s32 value, __u16 range)
+{
+ __u16 max_range;
+ __s32 new_value;
+
+ if (range == 900)
+ return value;
+ else if (range == 200)
+ return value;
+ else if (range < 200)
+ max_range = 200;
+ else
+ max_range = 900;
+
+ new_value = 8192 + mult_frac(value - 8192, max_range, range);
+ if (new_value < 0)
+ return 0;
+ else if (new_value > 16383)
+ return 16383;
+ else
+ return new_value;
+}
+
+int lg4ff_adjust_input_event(struct hid_device *hid, struct hid_field *field,
+ struct hid_usage *usage, __s32 value, struct lg_drv_data *drv_data)
+{
+ struct lg4ff_device_entry *entry = drv_data->device_props;
+ __s32 new_value = 0;
+
+ if (!entry) {
+ hid_err(hid, "Device properties not found");
+ return 0;
+ }
+
+ switch (entry->product_id) {
+ case USB_DEVICE_ID_LOGITECH_DFP_WHEEL:
+ switch (usage->code) {
+ case ABS_X:
+ new_value = lg4ff_adjust_dfp_x_axis(value, entry->range);
+ input_event(field->hidinput->input, usage->type, usage->code, new_value);
+ return 1;
+ default:
+ return 0;
+ }
+ default:
+ return 0;
+ }
+}
+
static int hid_lg4ff_play(struct input_dev *dev, void *data, struct ff_effect *effect)
{
struct hid_device *hid = input_get_drvdata(dev);
struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
+ __s32 *value = report->field[0]->value;
int x;
-#define CLAMP(x) if (x < 0) x = 0; if (x > 0xff) x = 0xff
+#define CLAMP(x) do { if (x < 0) x = 0; else if (x > 0xff) x = 0xff; } while (0)
switch (effect->type) {
case FF_CONSTANT:
x = effect->u.ramp.start_level + 0x80; /* 0x80 is no force */
CLAMP(x);
- report->field[0]->value[0] = 0x11; /* Slot 1 */
- report->field[0]->value[1] = 0x08;
- report->field[0]->value[2] = x;
- report->field[0]->value[3] = 0x80;
- report->field[0]->value[4] = 0x00;
- report->field[0]->value[5] = 0x00;
- report->field[0]->value[6] = 0x00;
+ value[0] = 0x11; /* Slot 1 */
+ value[1] = 0x08;
+ value[2] = x;
+ value[3] = 0x80;
+ value[4] = 0x00;
+ value[5] = 0x00;
+ value[6] = 0x00;
usbhid_submit_report(hid, report, USB_DIR_OUT);
break;
@@ -163,14 +220,15 @@ static void hid_lg4ff_set_autocenter_default(struct input_dev *dev, u16 magnitud
struct hid_device *hid = input_get_drvdata(dev);
struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
+ __s32 *value = report->field[0]->value;
- report->field[0]->value[0] = 0xfe;
- report->field[0]->value[1] = 0x0d;
- report->field[0]->value[2] = magnitude >> 13;
- report->field[0]->value[3] = magnitude >> 13;
- report->field[0]->value[4] = magnitude >> 8;
- report->field[0]->value[5] = 0x00;
- report->field[0]->value[6] = 0x00;
+ value[0] = 0xfe;
+ value[1] = 0x0d;
+ value[2] = magnitude >> 13;
+ value[3] = magnitude >> 13;
+ value[4] = magnitude >> 8;
+ value[5] = 0x00;
+ value[6] = 0x00;
usbhid_submit_report(hid, report, USB_DIR_OUT);
}
@@ -181,16 +239,16 @@ static void hid_lg4ff_set_autocenter_ffex(struct input_dev *dev, u16 magnitude)
struct hid_device *hid = input_get_drvdata(dev);
struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
+ __s32 *value = report->field[0]->value;
magnitude = magnitude * 90 / 65535;
-
- report->field[0]->value[0] = 0xfe;
- report->field[0]->value[1] = 0x03;
- report->field[0]->value[2] = magnitude >> 14;
- report->field[0]->value[3] = magnitude >> 14;
- report->field[0]->value[4] = magnitude;
- report->field[0]->value[5] = 0x00;
- report->field[0]->value[6] = 0x00;
+ value[0] = 0xfe;
+ value[1] = 0x03;
+ value[2] = magnitude >> 14;
+ value[3] = magnitude >> 14;
+ value[4] = magnitude;
+ value[5] = 0x00;
+ value[6] = 0x00;
usbhid_submit_report(hid, report, USB_DIR_OUT);
}
@@ -200,15 +258,17 @@ static void hid_lg4ff_set_range_g25(struct hid_device *hid, u16 range)
{
struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
+ __s32 *value = report->field[0]->value;
+
dbg_hid("G25/G27/DFGT: setting range to %u\n", range);
- report->field[0]->value[0] = 0xf8;
- report->field[0]->value[1] = 0x81;
- report->field[0]->value[2] = range & 0x00ff;
- report->field[0]->value[3] = (range & 0xff00) >> 8;
- report->field[0]->value[4] = 0x00;
- report->field[0]->value[5] = 0x00;
- report->field[0]->value[6] = 0x00;
+ value[0] = 0xf8;
+ value[1] = 0x81;
+ value[2] = range & 0x00ff;
+ value[3] = (range & 0xff00) >> 8;
+ value[4] = 0x00;
+ value[5] = 0x00;
+ value[6] = 0x00;
usbhid_submit_report(hid, report, USB_DIR_OUT);
}
@@ -219,16 +279,18 @@ static void hid_lg4ff_set_range_dfp(struct hid_device *hid, __u16 range)
struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
int start_left, start_right, full_range;
+ __s32 *value = report->field[0]->value;
+
dbg_hid("Driving Force Pro: setting range to %u\n", range);
/* Prepare "coarse" limit command */
- report->field[0]->value[0] = 0xf8;
- report->field[0]->value[1] = 0x00; /* Set later */
- report->field[0]->value[2] = 0x00;
- report->field[0]->value[3] = 0x00;
- report->field[0]->value[4] = 0x00;
- report->field[0]->value[5] = 0x00;
- report->field[0]->value[6] = 0x00;
+ value[0] = 0xf8;
+ value[1] = 0x00; /* Set later */
+ value[2] = 0x00;
+ value[3] = 0x00;
+ value[4] = 0x00;
+ value[5] = 0x00;
+ value[6] = 0x00;
if (range > 200) {
report->field[0]->value[1] = 0x03;
@@ -240,13 +302,13 @@ static void hid_lg4ff_set_range_dfp(struct hid_device *hid, __u16 range)
usbhid_submit_report(hid, report, USB_DIR_OUT);
/* Prepare "fine" limit command */
- report->field[0]->value[0] = 0x81;
- report->field[0]->value[1] = 0x0b;
- report->field[0]->value[2] = 0x00;
- report->field[0]->value[3] = 0x00;
- report->field[0]->value[4] = 0x00;
- report->field[0]->value[5] = 0x00;
- report->field[0]->value[6] = 0x00;
+ value[0] = 0x81;
+ value[1] = 0x0b;
+ value[2] = 0x00;
+ value[3] = 0x00;
+ value[4] = 0x00;
+ value[5] = 0x00;
+ value[6] = 0x00;
if (range == 200 || range == 900) { /* Do not apply any fine limit */
usbhid_submit_report(hid, report, USB_DIR_OUT);
@@ -257,11 +319,11 @@ static void hid_lg4ff_set_range_dfp(struct hid_device *hid, __u16 range)
start_left = (((full_range - range + 1) * 2047) / full_range);
start_right = 0xfff - start_left;
- report->field[0]->value[2] = start_left >> 4;
- report->field[0]->value[3] = start_right >> 4;
- report->field[0]->value[4] = 0xff;
- report->field[0]->value[5] = (start_right & 0xe) << 4 | (start_left & 0xe);
- report->field[0]->value[6] = 0xff;
+ value[2] = start_left >> 4;
+ value[3] = start_right >> 4;
+ value[4] = 0xff;
+ value[5] = (start_right & 0xe) << 4 | (start_left & 0xe);
+ value[6] = 0xff;
usbhid_submit_report(hid, report, USB_DIR_OUT);
}
@@ -344,14 +406,15 @@ static void lg4ff_set_leds(struct hid_device *hid, __u8 leds)
{
struct list_head *report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct hid_report *report = list_entry(report_list->next, struct hid_report, list);
-
- report->field[0]->value[0] = 0xf8;
- report->field[0]->value[1] = 0x12;
- report->field[0]->value[2] = leds;
- report->field[0]->value[3] = 0x00;
- report->field[0]->value[4] = 0x00;
- report->field[0]->value[5] = 0x00;
- report->field[0]->value[6] = 0x00;
+ __s32 *value = report->field[0]->value;
+
+ value[0] = 0xf8;
+ value[1] = 0x12;
+ value[2] = leds;
+ value[3] = 0x00;
+ value[4] = 0x00;
+ value[5] = 0x00;
+ value[6] = 0x00;
usbhid_submit_report(hid, report, USB_DIR_OUT);
}
@@ -501,7 +564,7 @@ int lg4ff_init(struct hid_device *hid)
/* Check if autocentering is available and
* set the centering force to zero by default */
if (test_bit(FF_AUTOCENTER, dev->ffbit)) {
- if(rev_maj == FFEX_REV_MAJ && rev_min == FFEX_REV_MIN) /* Formula Force EX expects different autocentering command */
+ if (rev_maj == FFEX_REV_MAJ && rev_min == FFEX_REV_MIN) /* Formula Force EX expects different autocentering command */
dev->ff->set_autocenter = hid_lg4ff_set_autocenter_ffex;
else
dev->ff->set_autocenter = hid_lg4ff_set_autocenter_default;
@@ -524,6 +587,7 @@ int lg4ff_init(struct hid_device *hid)
}
drv_data->device_props = entry;
+ entry->product_id = lg4ff_devices[i].product_id;
entry->min_range = lg4ff_devices[i].min_range;
entry->max_range = lg4ff_devices[i].max_range;
entry->set_range = lg4ff_devices[i].set_range;
@@ -534,6 +598,18 @@ int lg4ff_init(struct hid_device *hid)
return error;
dbg_hid("sysfs interface created\n");
+ /* Set default axes parameters */
+ switch (lg4ff_devices[i].product_id) {
+ case USB_DEVICE_ID_LOGITECH_DFP_WHEEL:
+ dbg_hid("Setting axes parameters for Driving Force Pro\n");
+ input_set_abs_params(dev, ABS_X, DFP_X_MIN, DFP_X_MAX, 0, 0);
+ input_set_abs_params(dev, ABS_Y, DFP_PEDAL_MIN, DFP_PEDAL_MAX, 0, 0);
+ input_set_abs_params(dev, ABS_RZ, DFP_PEDAL_MIN, DFP_PEDAL_MAX, 0, 0);
+ break;
+ default:
+ break;
+ }
+
/* Set the maximum range to start with */
entry->range = entry->max_range;
if (entry->set_range != NULL)
@@ -594,6 +670,8 @@ out:
return 0;
}
+
+
int lg4ff_deinit(struct hid_device *hid)
{
struct lg4ff_device_entry *entry;
diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c
index 0f9c146fc00d..9500f2f3f8fe 100644
--- a/drivers/hid/hid-logitech-dj.c
+++ b/drivers/hid/hid-logitech-dj.c
@@ -193,6 +193,7 @@ static struct hid_ll_driver logi_dj_ll_driver;
static int logi_dj_output_hidraw_report(struct hid_device *hid, u8 * buf,
size_t count,
unsigned char report_type);
+static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev);
static void logi_dj_recv_destroy_djhid_device(struct dj_receiver_dev *djrcv_dev,
struct dj_report *dj_report)
@@ -233,6 +234,7 @@ static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev,
if (dj_report->report_params[DEVICE_PAIRED_PARAM_SPFUNCTION] &
SPFUNCTION_DEVICE_LIST_EMPTY) {
dbg_hid("%s: device list is empty\n", __func__);
+ djrcv_dev->querying_devices = false;
return;
}
@@ -243,6 +245,12 @@ static void logi_dj_recv_add_djhid_device(struct dj_receiver_dev *djrcv_dev,
return;
}
+ if (djrcv_dev->paired_dj_devices[dj_report->device_index]) {
+ /* The device is already known. No need to reallocate it. */
+ dbg_hid("%s: device is already known\n", __func__);
+ return;
+ }
+
dj_hiddev = hid_allocate_device();
if (IS_ERR(dj_hiddev)) {
dev_err(&djrcv_hdev->dev, "%s: hid_allocate_device failed\n",
@@ -306,6 +314,7 @@ static void delayedwork_callback(struct work_struct *work)
struct dj_report dj_report;
unsigned long flags;
int count;
+ int retval;
dbg_hid("%s\n", __func__);
@@ -338,6 +347,25 @@ static void delayedwork_callback(struct work_struct *work)
logi_dj_recv_destroy_djhid_device(djrcv_dev, &dj_report);
break;
default:
+ /* A normal report (i. e. not belonging to a pair/unpair notification)
+ * arriving here, means that the report arrived but we did not have a
+ * paired dj_device associated to the report's device_index, this
+ * means that the original "device paired" notification corresponding
+ * to this dj_device never arrived to this driver. The reason is that
+ * hid-core discards all packets coming from a device while probe() is
+ * executing. */
+ if (!djrcv_dev->paired_dj_devices[dj_report.device_index]) {
+ /* ok, we don't know the device, just re-ask the
+ * receiver for the list of connected devices. */
+ retval = logi_dj_recv_query_paired_devices(djrcv_dev);
+ if (!retval) {
+ /* everything went fine, so just leave */
+ break;
+ }
+ dev_err(&djrcv_dev->hdev->dev,
+ "%s:logi_dj_recv_query_paired_devices "
+ "error:%d\n", __func__, retval);
+ }
dbg_hid("%s: unexpected report type\n", __func__);
}
}
@@ -368,6 +396,12 @@ static void logi_dj_recv_forward_null_report(struct dj_receiver_dev *djrcv_dev,
if (!djdev) {
dbg_hid("djrcv_dev->paired_dj_devices[dj_report->device_index]"
" is NULL, index %d\n", dj_report->device_index);
+ kfifo_in(&djrcv_dev->notif_fifo, dj_report, sizeof(struct dj_report));
+
+ if (schedule_work(&djrcv_dev->work) == 0) {
+ dbg_hid("%s: did not schedule the work item, was already "
+ "queued\n", __func__);
+ }
return;
}
@@ -398,6 +432,12 @@ static void logi_dj_recv_forward_report(struct dj_receiver_dev *djrcv_dev,
if (dj_device == NULL) {
dbg_hid("djrcv_dev->paired_dj_devices[dj_report->device_index]"
" is NULL, index %d\n", dj_report->device_index);
+ kfifo_in(&djrcv_dev->notif_fifo, dj_report, sizeof(struct dj_report));
+
+ if (schedule_work(&djrcv_dev->work) == 0) {
+ dbg_hid("%s: did not schedule the work item, was already "
+ "queued\n", __func__);
+ }
return;
}
@@ -439,7 +479,11 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev)
struct dj_report *dj_report;
int retval;
- dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL);
+ /* no need to protect djrcv_dev->querying_devices */
+ if (djrcv_dev->querying_devices)
+ return 0;
+
+ dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL);
if (!dj_report)
return -ENOMEM;
dj_report->report_id = REPORT_ID_DJ_SHORT;
@@ -450,13 +494,14 @@ static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev)
return retval;
}
+
static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev,
unsigned timeout)
{
struct dj_report *dj_report;
int retval;
- dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL);
+ dj_report = kzalloc(sizeof(struct dj_report), GFP_KERNEL);
if (!dj_report)
return -ENOMEM;
dj_report->report_id = REPORT_ID_DJ_SHORT;
diff --git a/drivers/hid/hid-logitech-dj.h b/drivers/hid/hid-logitech-dj.h
index fd28a5e0ca3b..4a4000340ce1 100644
--- a/drivers/hid/hid-logitech-dj.h
+++ b/drivers/hid/hid-logitech-dj.h
@@ -101,6 +101,7 @@ struct dj_receiver_dev {
struct work_struct work;
struct kfifo notif_fifo;
spinlock_t lock;
+ bool querying_devices;
};
struct dj_device {
diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 73647266daad..25ddf3e3aec6 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -392,7 +392,7 @@ static int magicmouse_setup_input(struct input_dev *input, struct hid_device *hd
__set_bit(EV_ABS, input->evbit);
- error = input_mt_init_slots(input, 16);
+ error = input_mt_init_slots(input, 16, 0);
if (error)
return error;
input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255 << 2,
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 59c8b5c1d2de..ee0b76b398cb 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -51,12 +51,12 @@ MODULE_LICENSE("GPL");
#define MT_QUIRK_VALID_IS_INRANGE (1 << 5)
#define MT_QUIRK_VALID_IS_CONFIDENCE (1 << 6)
#define MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE (1 << 8)
+#define MT_QUIRK_NO_AREA (1 << 9)
struct mt_slot {
__s32 x, y, p, w, h;
__s32 contactid; /* the device ContactID assigned to this slot */
bool touch_state; /* is the touch valid? */
- bool seen_in_this_frame;/* has this slot been updated */
};
struct mt_class {
@@ -92,8 +92,9 @@ struct mt_device {
__u8 touches_by_report; /* how many touches are present in one report:
* 1 means we should use a serial protocol
* > 1 means hybrid (multitouch) protocol */
+ bool serial_maybe; /* need to check for serial protocol */
bool curvalid; /* is the current contact valid? */
- struct mt_slot *slots;
+ unsigned mt_flags; /* flags to pass to input-mt */
};
/* classes of device behavior */
@@ -115,6 +116,7 @@ struct mt_device {
#define MT_CLS_EGALAX_SERIAL 0x0104
#define MT_CLS_TOPSEED 0x0105
#define MT_CLS_PANASONIC 0x0106
+#define MT_CLS_FLATFROG 0x0107
#define MT_DEFAULT_MAXCONTACT 10
@@ -134,25 +136,6 @@ static int cypress_compute_slot(struct mt_device *td)
return -1;
}
-static int find_slot_from_contactid(struct mt_device *td)
-{
- int i;
- for (i = 0; i < td->maxcontacts; ++i) {
- if (td->slots[i].contactid == td->curdata.contactid &&
- td->slots[i].touch_state)
- return i;
- }
- for (i = 0; i < td->maxcontacts; ++i) {
- if (!td->slots[i].seen_in_this_frame &&
- !td->slots[i].touch_state)
- return i;
- }
- /* should not occurs. If this happens that means
- * that the device sent more touches that it says
- * in the report descriptor. It is ignored then. */
- return -1;
-}
-
static struct mt_class mt_classes[] = {
{ .name = MT_CLS_DEFAULT,
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP },
@@ -190,7 +173,9 @@ static struct mt_class mt_classes[] = {
MT_QUIRK_SLOT_IS_CONTACTID,
.sn_move = 2048,
.sn_width = 128,
- .sn_height = 128 },
+ .sn_height = 128,
+ .maxcontacts = 60,
+ },
{ .name = MT_CLS_CYPRESS,
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
MT_QUIRK_CYPRESS,
@@ -216,6 +201,12 @@ static struct mt_class mt_classes[] = {
.quirks = MT_QUIRK_NOT_SEEN_MEANS_UP,
.maxcontacts = 4 },
+ { .name = MT_CLS_FLATFROG,
+ .quirks = MT_QUIRK_NOT_SEEN_MEANS_UP |
+ MT_QUIRK_NO_AREA,
+ .sn_move = 2048,
+ .maxcontacts = 40,
+ },
{ }
};
@@ -319,24 +310,16 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
* We need to ignore fields that belong to other collections
* such as Mouse that might have the same GenericDesktop usages. */
if (field->application == HID_DG_TOUCHSCREEN)
- set_bit(INPUT_PROP_DIRECT, hi->input->propbit);
+ td->mt_flags |= INPUT_MT_DIRECT;
else if (field->application != HID_DG_TOUCHPAD)
return 0;
- /* In case of an indirect device (touchpad), we need to add
- * specific BTN_TOOL_* to be handled by the synaptics xorg
- * driver.
- * We also consider that touchscreens providing buttons are touchpads.
+ /*
+ * Model touchscreens providing buttons as touchpads.
*/
if (field->application == HID_DG_TOUCHPAD ||
- (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON ||
- cls->is_indirect) {
- set_bit(INPUT_PROP_POINTER, hi->input->propbit);
- set_bit(BTN_TOOL_FINGER, hi->input->keybit);
- set_bit(BTN_TOOL_DOUBLETAP, hi->input->keybit);
- set_bit(BTN_TOOL_TRIPLETAP, hi->input->keybit);
- set_bit(BTN_TOOL_QUADTAP, hi->input->keybit);
- }
+ (usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON)
+ td->mt_flags |= INPUT_MT_POINTER;
/* eGalax devices provide a Digitizer.Stylus input which overrides
* the correct Digitizers.Finger X/Y ranges.
@@ -353,8 +336,6 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
EV_ABS, ABS_MT_POSITION_X);
set_abs(hi->input, ABS_MT_POSITION_X, field,
cls->sn_move);
- /* touchscreen emulation */
- set_abs(hi->input, ABS_X, field, cls->sn_move);
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
@@ -363,8 +344,6 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
EV_ABS, ABS_MT_POSITION_Y);
set_abs(hi->input, ABS_MT_POSITION_Y, field,
cls->sn_move);
- /* touchscreen emulation */
- set_abs(hi->input, ABS_Y, field, cls->sn_move);
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
@@ -388,9 +367,6 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
td->last_field_index = field->index;
return 1;
case HID_DG_CONTACTID:
- if (!td->maxcontacts)
- td->maxcontacts = MT_DEFAULT_MAXCONTACT;
- input_mt_init_slots(hi->input, td->maxcontacts);
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
td->touches_by_report++;
@@ -398,18 +374,21 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
case HID_DG_WIDTH:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MAJOR);
- set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
- cls->sn_width);
+ if (!(cls->quirks & MT_QUIRK_NO_AREA))
+ set_abs(hi->input, ABS_MT_TOUCH_MAJOR, field,
+ cls->sn_width);
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
case HID_DG_HEIGHT:
hid_map_usage(hi, usage, bit, max,
EV_ABS, ABS_MT_TOUCH_MINOR);
- set_abs(hi->input, ABS_MT_TOUCH_MINOR, field,
- cls->sn_height);
- input_set_abs_params(hi->input,
+ if (!(cls->quirks & MT_QUIRK_NO_AREA)) {
+ set_abs(hi->input, ABS_MT_TOUCH_MINOR, field,
+ cls->sn_height);
+ input_set_abs_params(hi->input,
ABS_MT_ORIENTATION, 0, 1, 0, 0);
+ }
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
@@ -418,9 +397,6 @@ static int mt_input_mapping(struct hid_device *hdev, struct hid_input *hi,
EV_ABS, ABS_MT_PRESSURE);
set_abs(hi->input, ABS_MT_PRESSURE, field,
cls->sn_pressure);
- /* touchscreen emulation */
- set_abs(hi->input, ABS_PRESSURE, field,
- cls->sn_pressure);
mt_store_field(usage, td, hi);
td->last_field_index = field->index;
return 1;
@@ -464,7 +440,7 @@ static int mt_input_mapped(struct hid_device *hdev, struct hid_input *hi,
return -1;
}
-static int mt_compute_slot(struct mt_device *td)
+static int mt_compute_slot(struct mt_device *td, struct input_dev *input)
{
__s32 quirks = td->mtclass.quirks;
@@ -480,42 +456,23 @@ static int mt_compute_slot(struct mt_device *td)
if (quirks & MT_QUIRK_SLOT_IS_CONTACTID_MINUS_ONE)
return td->curdata.contactid - 1;
- return find_slot_from_contactid(td);
+ return input_mt_get_slot_by_key(input, td->curdata.contactid);
}
/*
* this function is called when a whole contact has been processed,
* so that it can assign it to a slot and store the data there
*/
-static void mt_complete_slot(struct mt_device *td)
+static void mt_complete_slot(struct mt_device *td, struct input_dev *input)
{
- td->curdata.seen_in_this_frame = true;
if (td->curvalid) {
- int slotnum = mt_compute_slot(td);
-
- if (slotnum >= 0 && slotnum < td->maxcontacts)
- td->slots[slotnum] = td->curdata;
- }
- td->num_received++;
-}
-
+ int slotnum = mt_compute_slot(td, input);
+ struct mt_slot *s = &td->curdata;
-/*
- * this function is called when a whole packet has been received and processed,
- * so that it can decide what to send to the input layer.
- */
-static void mt_emit_event(struct mt_device *td, struct input_dev *input)
-{
- int i;
+ if (slotnum < 0 || slotnum >= td->maxcontacts)
+ return;
- for (i = 0; i < td->maxcontacts; ++i) {
- struct mt_slot *s = &(td->slots[i]);
- if ((td->mtclass.quirks & MT_QUIRK_NOT_SEEN_MEANS_UP) &&
- !s->seen_in_this_frame) {
- s->touch_state = false;
- }
-
- input_mt_slot(input, i);
+ input_mt_slot(input, slotnum);
input_mt_report_slot_state(input, MT_TOOL_FINGER,
s->touch_state);
if (s->touch_state) {
@@ -532,24 +489,29 @@ static void mt_emit_event(struct mt_device *td, struct input_dev *input)
input_event(input, EV_ABS, ABS_MT_TOUCH_MAJOR, major);
input_event(input, EV_ABS, ABS_MT_TOUCH_MINOR, minor);
}
- s->seen_in_this_frame = false;
-
}
- input_mt_report_pointer_emulation(input, true);
+ td->num_received++;
+}
+
+/*
+ * this function is called when a whole packet has been received and processed,
+ * so that it can decide what to send to the input layer.
+ */
+static void mt_sync_frame(struct mt_device *td, struct input_dev *input)
+{
+ input_mt_sync_frame(input);
input_sync(input);
td->num_received = 0;
}
-
-
static int mt_event(struct hid_device *hid, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
struct mt_device *td = hid_get_drvdata(hid);
__s32 quirks = td->mtclass.quirks;
- if (hid->claimed & HID_CLAIMED_INPUT && td->slots) {
+ if (hid->claimed & HID_CLAIMED_INPUT) {
switch (usage->hid) {
case HID_DG_INRANGE:
if (quirks & MT_QUIRK_ALWAYS_VALID)
@@ -602,11 +564,11 @@ static int mt_event(struct hid_device *hid, struct hid_field *field,
}
if (usage->hid == td->last_slot_field)
- mt_complete_slot(td);
+ mt_complete_slot(td, field->hidinput->input);
if (field->index == td->last_field_index
&& td->num_received >= td->num_expected)
- mt_emit_event(td, field->hidinput->input);
+ mt_sync_frame(td, field->hidinput->input);
}
@@ -685,6 +647,35 @@ static void mt_post_parse(struct mt_device *td)
}
}
+static void mt_input_configured(struct hid_device *hdev, struct hid_input *hi)
+
+{
+ struct mt_device *td = hid_get_drvdata(hdev);
+ struct mt_class *cls = &td->mtclass;
+ struct input_dev *input = hi->input;
+
+ /* Only initialize slots for MT input devices */
+ if (!test_bit(ABS_MT_POSITION_X, input->absbit))
+ return;
+
+ if (!td->maxcontacts)
+ td->maxcontacts = MT_DEFAULT_MAXCONTACT;
+
+ mt_post_parse(td);
+ if (td->serial_maybe)
+ mt_post_parse_default_settings(td);
+
+ if (cls->is_indirect)
+ td->mt_flags |= INPUT_MT_POINTER;
+
+ if (cls->quirks & MT_QUIRK_NOT_SEEN_MEANS_UP)
+ td->mt_flags |= INPUT_MT_DROP_UNUSED;
+
+ input_mt_init_slots(input, td->maxcontacts, td->mt_flags);
+
+ td->mt_flags = 0;
+}
+
static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret, i;
@@ -722,6 +713,9 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
goto fail;
}
+ if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID)
+ td->serial_maybe = true;
+
ret = hid_parse(hdev);
if (ret != 0)
goto fail;
@@ -730,20 +724,6 @@ static int mt_probe(struct hid_device *hdev, const struct hid_device_id *id)
if (ret)
goto fail;
- mt_post_parse(td);
-
- if (id->vendor == HID_ANY_ID && id->product == HID_ANY_ID)
- mt_post_parse_default_settings(td);
-
- td->slots = kzalloc(td->maxcontacts * sizeof(struct mt_slot),
- GFP_KERNEL);
- if (!td->slots) {
- dev_err(&hdev->dev, "cannot allocate multitouch slots\n");
- hid_hw_stop(hdev);
- ret = -ENOMEM;
- goto fail;
- }
-
ret = sysfs_create_group(&hdev->dev.kobj, &mt_attribute_group);
mt_set_maxcontacts(hdev);
@@ -774,7 +754,6 @@ static void mt_remove(struct hid_device *hdev)
struct mt_device *td = hid_get_drvdata(hdev);
sysfs_remove_group(&hdev->dev.kobj, &mt_attribute_group);
hid_hw_stop(hdev);
- kfree(td->slots);
kfree(td);
hid_set_drvdata(hdev, NULL);
}
@@ -892,6 +871,11 @@ static const struct hid_device_id mt_devices[] = {
MT_USB_DEVICE(USB_VENDOR_ID_ELO,
USB_DEVICE_ID_ELO_TS2515) },
+ /* Flatfrog Panels */
+ { .driver_data = MT_CLS_FLATFROG,
+ MT_USB_DEVICE(USB_VENDOR_ID_FLATFROG,
+ USB_DEVICE_ID_MULTITOUCH_3200) },
+
/* GeneralTouch panel */
{ .driver_data = MT_CLS_DUAL_INRANGE_CONTACTNUMBER,
MT_USB_DEVICE(USB_VENDOR_ID_GENERAL_TOUCH,
@@ -1087,6 +1071,7 @@ static struct hid_driver mt_driver = {
.remove = mt_remove,
.input_mapping = mt_input_mapping,
.input_mapped = mt_input_mapped,
+ .input_configured = mt_input_configured,
.feature_mapping = mt_feature_mapping,
.usage_table = mt_grabbed_usages,
.event = mt_event,
diff --git a/drivers/hid/hid-ps3remote.c b/drivers/hid/hid-ps3remote.c
new file mode 100644
index 000000000000..03811e539d71
--- /dev/null
+++ b/drivers/hid/hid-ps3remote.c
@@ -0,0 +1,215 @@
+/*
+ * HID driver for Sony PS3 BD Remote Control
+ *
+ * Copyright (c) 2012 David Dillow <dave@thedillows.org>
+ * Based on a blend of the bluez fakehid user-space code by Marcel Holtmann
+ * and other kernel HID drivers.
+ */
+
+/*
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ */
+
+/* NOTE: in order for the Sony PS3 BD Remote Control to be found by
+ * a Bluetooth host, the key combination Start+Enter has to be kept pressed
+ * for about 7 seconds with the Bluetooth Host Controller in discovering mode.
+ *
+ * There will be no PIN request from the device.
+ */
+
+#include <linux/device.h>
+#include <linux/hid.h>
+#include <linux/module.h>
+
+#include "hid-ids.h"
+
+static __u8 ps3remote_rdesc[] = {
+ 0x05, 0x01, /* GUsagePage Generic Desktop */
+ 0x09, 0x05, /* LUsage 0x05 [Game Pad] */
+ 0xA1, 0x01, /* MCollection Application (mouse, keyboard) */
+
+ /* Use collection 1 for joypad buttons */
+ 0xA1, 0x02, /* MCollection Logical (interrelated data) */
+
+ /* Ignore the 1st byte, maybe it is used for a controller
+ * number but it's not needed for correct operation */
+ 0x75, 0x08, /* GReportSize 0x08 [8] */
+ 0x95, 0x01, /* GReportCount 0x01 [1] */
+ 0x81, 0x01, /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
+
+ /* Bytes from 2nd to 4th are a bitmap for joypad buttons, for these
+ * buttons multiple keypresses are allowed */
+ 0x05, 0x09, /* GUsagePage Button */
+ 0x19, 0x01, /* LUsageMinimum 0x01 [Button 1 (primary/trigger)] */
+ 0x29, 0x18, /* LUsageMaximum 0x18 [Button 24] */
+ 0x14, /* GLogicalMinimum [0] */
+ 0x25, 0x01, /* GLogicalMaximum 0x01 [1] */
+ 0x75, 0x01, /* GReportSize 0x01 [1] */
+ 0x95, 0x18, /* GReportCount 0x18 [24] */
+ 0x81, 0x02, /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
+
+ 0xC0, /* MEndCollection */
+
+ /* Use collection 2 for remote control buttons */
+ 0xA1, 0x02, /* MCollection Logical (interrelated data) */
+
+ /* 5th byte is used for remote control buttons */
+ 0x05, 0x09, /* GUsagePage Button */
+ 0x18, /* LUsageMinimum [No button pressed] */
+ 0x29, 0xFE, /* LUsageMaximum 0xFE [Button 254] */
+ 0x14, /* GLogicalMinimum [0] */
+ 0x26, 0xFE, 0x00, /* GLogicalMaximum 0x00FE [254] */
+ 0x75, 0x08, /* GReportSize 0x08 [8] */
+ 0x95, 0x01, /* GReportCount 0x01 [1] */
+ 0x80, /* MInput */
+
+ /* Ignore bytes from 6th to 11th, 6th to 10th are always constant at
+ * 0xff and 11th is for press indication */
+ 0x75, 0x08, /* GReportSize 0x08 [8] */
+ 0x95, 0x06, /* GReportCount 0x06 [6] */
+ 0x81, 0x01, /* MInput 0x01 (Const[0] Arr[1] Abs[2]) */
+
+ /* 12th byte is for battery strength */
+ 0x05, 0x06, /* GUsagePage Generic Device Controls */
+ 0x09, 0x20, /* LUsage 0x20 [Battery Strength] */
+ 0x14, /* GLogicalMinimum [0] */
+ 0x25, 0x05, /* GLogicalMaximum 0x05 [5] */
+ 0x75, 0x08, /* GReportSize 0x08 [8] */
+ 0x95, 0x01, /* GReportCount 0x01 [1] */
+ 0x81, 0x02, /* MInput 0x02 (Data[0] Var[1] Abs[2]) */
+
+ 0xC0, /* MEndCollection */
+
+ 0xC0 /* MEndCollection [Game Pad] */
+};
+
+static const unsigned int ps3remote_keymap_joypad_buttons[] = {
+ [0x01] = KEY_SELECT,
+ [0x02] = BTN_THUMBL, /* L3 */
+ [0x03] = BTN_THUMBR, /* R3 */
+ [0x04] = BTN_START,
+ [0x05] = KEY_UP,
+ [0x06] = KEY_RIGHT,
+ [0x07] = KEY_DOWN,
+ [0x08] = KEY_LEFT,
+ [0x09] = BTN_TL2, /* L2 */
+ [0x0a] = BTN_TR2, /* R2 */
+ [0x0b] = BTN_TL, /* L1 */
+ [0x0c] = BTN_TR, /* R1 */
+ [0x0d] = KEY_OPTION, /* options/triangle */
+ [0x0e] = KEY_BACK, /* back/circle */
+ [0x0f] = BTN_0, /* cross */
+ [0x10] = KEY_SCREEN, /* view/square */
+ [0x11] = KEY_HOMEPAGE, /* PS button */
+ [0x14] = KEY_ENTER,
+};
+static const unsigned int ps3remote_keymap_remote_buttons[] = {
+ [0x00] = KEY_1,
+ [0x01] = KEY_2,
+ [0x02] = KEY_3,
+ [0x03] = KEY_4,
+ [0x04] = KEY_5,
+ [0x05] = KEY_6,
+ [0x06] = KEY_7,
+ [0x07] = KEY_8,
+ [0x08] = KEY_9,
+ [0x09] = KEY_0,
+ [0x0e] = KEY_ESC, /* return */
+ [0x0f] = KEY_CLEAR,
+ [0x16] = KEY_EJECTCD,
+ [0x1a] = KEY_MENU, /* top menu */
+ [0x28] = KEY_TIME,
+ [0x30] = KEY_PREVIOUS,
+ [0x31] = KEY_NEXT,
+ [0x32] = KEY_PLAY,
+ [0x33] = KEY_REWIND, /* scan back */
+ [0x34] = KEY_FORWARD, /* scan forward */
+ [0x38] = KEY_STOP,
+ [0x39] = KEY_PAUSE,
+ [0x40] = KEY_CONTEXT_MENU, /* pop up/menu */
+ [0x60] = KEY_FRAMEBACK, /* slow/step back */
+ [0x61] = KEY_FRAMEFORWARD, /* slow/step forward */
+ [0x63] = KEY_SUBTITLE,
+ [0x64] = KEY_AUDIO,
+ [0x65] = KEY_ANGLE,
+ [0x70] = KEY_INFO, /* display */
+ [0x80] = KEY_BLUE,
+ [0x81] = KEY_RED,
+ [0x82] = KEY_GREEN,
+ [0x83] = KEY_YELLOW,
+};
+
+static __u8 *ps3remote_fixup(struct hid_device *hdev, __u8 *rdesc,
+ unsigned int *rsize)
+{
+ *rsize = sizeof(ps3remote_rdesc);
+ return ps3remote_rdesc;
+}
+
+static int ps3remote_mapping(struct hid_device *hdev, struct hid_input *hi,
+ struct hid_field *field, struct hid_usage *usage,
+ unsigned long **bit, int *max)
+{
+ unsigned int key = usage->hid & HID_USAGE;
+
+ if ((usage->hid & HID_USAGE_PAGE) != HID_UP_BUTTON)
+ return -1;
+
+ switch (usage->collection_index) {
+ case 1:
+ if (key >= ARRAY_SIZE(ps3remote_keymap_joypad_buttons))
+ return -1;
+
+ key = ps3remote_keymap_joypad_buttons[key];
+ if (!key)
+ return -1;
+ break;
+ case 2:
+ if (key >= ARRAY_SIZE(ps3remote_keymap_remote_buttons))
+ return -1;
+
+ key = ps3remote_keymap_remote_buttons[key];
+ if (!key)
+ return -1;
+ break;
+ default:
+ return -1;
+ }
+
+ hid_map_usage_clear(hi, usage, bit, max, EV_KEY, key);
+ return 1;
+}
+
+static const struct hid_device_id ps3remote_devices[] = {
+ /* PS3 BD Remote Control */
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_SONY, USB_DEVICE_ID_SONY_PS3_BDREMOTE) },
+ /* Logitech Harmony Adapter for PS3 */
+ { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_HARMONY_PS3) },
+ { }
+};
+MODULE_DEVICE_TABLE(hid, ps3remote_devices);
+
+static struct hid_driver ps3remote_driver = {
+ .name = "ps3_remote",
+ .id_table = ps3remote_devices,
+ .report_fixup = ps3remote_fixup,
+ .input_mapping = ps3remote_mapping,
+};
+
+static int __init ps3remote_init(void)
+{
+ return hid_register_driver(&ps3remote_driver);
+}
+
+static void __exit ps3remote_exit(void)
+{
+ hid_unregister_driver(&ps3remote_driver);
+}
+
+module_init(ps3remote_init);
+module_exit(ps3remote_exit);
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("David Dillow <dave@thedillows.org>, Antonio Ospite <ospite@studenti.unina.it>");
diff --git a/drivers/hid/hid-uclogic.c b/drivers/hid/hid-uclogic.c
index 3aba02be1f26..2e56a1fd2375 100644
--- a/drivers/hid/hid-uclogic.c
+++ b/drivers/hid/hid-uclogic.c
@@ -466,6 +466,86 @@ static __u8 twhl850_rdesc_fixed2[] = {
0xC0 /* End Collection */
};
+/*
+ * See TWHA60 description, device and HID report descriptors at
+ * http://sf.net/apps/mediawiki/digimend/?title=UC-Logic_Tablet_TWHA60
+ */
+
+/* Size of the original descriptors of TWHA60 tablet */
+#define TWHA60_RDESC_ORIG_SIZE0 254
+#define TWHA60_RDESC_ORIG_SIZE1 139
+
+/* Fixed TWHA60 report descriptor, interface 0 (stylus) */
+static __u8 twha60_rdesc_fixed0[] = {
+ 0x05, 0x0D, /* Usage Page (Digitizer), */
+ 0x09, 0x02, /* Usage (Pen), */
+ 0xA1, 0x01, /* Collection (Application), */
+ 0x85, 0x09, /* Report ID (9), */
+ 0x09, 0x20, /* Usage (Stylus), */
+ 0xA0, /* Collection (Physical), */
+ 0x75, 0x01, /* Report Size (1), */
+ 0x09, 0x42, /* Usage (Tip Switch), */
+ 0x09, 0x44, /* Usage (Barrel Switch), */
+ 0x09, 0x46, /* Usage (Tablet Pick), */
+ 0x14, /* Logical Minimum (0), */
+ 0x25, 0x01, /* Logical Maximum (1), */
+ 0x95, 0x03, /* Report Count (3), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0x95, 0x04, /* Report Count (4), */
+ 0x81, 0x01, /* Input (Constant), */
+ 0x09, 0x32, /* Usage (In Range), */
+ 0x95, 0x01, /* Report Count (1), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0x75, 0x10, /* Report Size (16), */
+ 0x95, 0x01, /* Report Count (1), */
+ 0x14, /* Logical Minimum (0), */
+ 0xA4, /* Push, */
+ 0x05, 0x01, /* Usage Page (Desktop), */
+ 0x55, 0xFD, /* Unit Exponent (-3), */
+ 0x65, 0x13, /* Unit (Inch), */
+ 0x34, /* Physical Minimum (0), */
+ 0x09, 0x30, /* Usage (X), */
+ 0x46, 0x10, 0x27, /* Physical Maximum (10000), */
+ 0x27, 0x3F, 0x9C,
+ 0x00, 0x00, /* Logical Maximum (39999), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0x09, 0x31, /* Usage (Y), */
+ 0x46, 0x6A, 0x18, /* Physical Maximum (6250), */
+ 0x26, 0xA7, 0x61, /* Logical Maximum (24999), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0xB4, /* Pop, */
+ 0x09, 0x30, /* Usage (Tip Pressure), */
+ 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0xC0, /* End Collection, */
+ 0xC0 /* End Collection */
+};
+
+/* Fixed TWHA60 report descriptor, interface 1 (frame buttons) */
+static __u8 twha60_rdesc_fixed1[] = {
+ 0x05, 0x01, /* Usage Page (Desktop), */
+ 0x09, 0x06, /* Usage (Keyboard), */
+ 0xA1, 0x01, /* Collection (Application), */
+ 0x85, 0x05, /* Report ID (5), */
+ 0x05, 0x07, /* Usage Page (Keyboard), */
+ 0x14, /* Logical Minimum (0), */
+ 0x25, 0x01, /* Logical Maximum (1), */
+ 0x75, 0x01, /* Report Size (1), */
+ 0x95, 0x08, /* Report Count (8), */
+ 0x81, 0x01, /* Input (Constant), */
+ 0x95, 0x0C, /* Report Count (12), */
+ 0x19, 0x3A, /* Usage Minimum (KB F1), */
+ 0x29, 0x45, /* Usage Maximum (KB F12), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0x95, 0x0C, /* Report Count (12), */
+ 0x19, 0x68, /* Usage Minimum (KB F13), */
+ 0x29, 0x73, /* Usage Maximum (KB F24), */
+ 0x81, 0x02, /* Input (Variable), */
+ 0x95, 0x08, /* Report Count (8), */
+ 0x81, 0x01, /* Input (Constant), */
+ 0xC0 /* End Collection */
+};
+
static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc,
unsigned int *rsize)
{
@@ -525,6 +605,22 @@ static __u8 *uclogic_report_fixup(struct hid_device *hdev, __u8 *rdesc,
break;
}
break;
+ case USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60:
+ switch (iface_num) {
+ case 0:
+ if (*rsize == TWHA60_RDESC_ORIG_SIZE0) {
+ rdesc = twha60_rdesc_fixed0;
+ *rsize = sizeof(twha60_rdesc_fixed0);
+ }
+ break;
+ case 1:
+ if (*rsize == TWHA60_RDESC_ORIG_SIZE1) {
+ rdesc = twha60_rdesc_fixed1;
+ *rsize = sizeof(twha60_rdesc_fixed1);
+ }
+ break;
+ }
+ break;
}
return rdesc;
@@ -543,6 +639,8 @@ static const struct hid_device_id uclogic_devices[] = {
USB_DEVICE_ID_UCLOGIC_TABLET_WP1062) },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
USB_DEVICE_ID_UCLOGIC_WIRELESS_TABLET_TWHL850) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC,
+ USB_DEVICE_ID_UCLOGIC_TABLET_TWHA60) },
{ }
};
MODULE_DEVICE_TABLE(hid, uclogic_devices);
diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c
index fe23a1eb586b..75b970f116ee 100644
--- a/drivers/hid/hid-wacom.c
+++ b/drivers/hid/hid-wacom.c
@@ -33,6 +33,8 @@
#define PAD_DEVICE_ID 0x0F
#define WAC_CMD_LED_CONTROL 0x20
+#define WAC_CMD_ICON_START_STOP 0x21
+#define WAC_CMD_ICON_TRANSFER 0x26
struct wacom_data {
__u16 tool;
@@ -69,6 +71,91 @@ static enum power_supply_property wacom_ac_props[] = {
POWER_SUPPLY_PROP_SCOPE,
};
+static void wacom_scramble(__u8 *image)
+{
+ __u16 mask;
+ __u16 s1;
+ __u16 s2;
+ __u16 r1 ;
+ __u16 r2 ;
+ __u16 r;
+ __u8 buf[256];
+ int i, w, x, y, z;
+
+ for (x = 0; x < 32; x++) {
+ for (y = 0; y < 8; y++)
+ buf[(8 * x) + (7 - y)] = image[(8 * x) + y];
+ }
+
+ /* Change 76543210 into GECA6420 as required by Intuos4 WL
+ * HGFEDCBA HFDB7531
+ */
+ for (x = 0; x < 4; x++) {
+ for (y = 0; y < 4; y++) {
+ for (z = 0; z < 8; z++) {
+ mask = 0x0001;
+ r1 = 0;
+ r2 = 0;
+ i = (x << 6) + (y << 4) + z;
+ s1 = buf[i];
+ s2 = buf[i+8];
+ for (w = 0; w < 8; w++) {
+ r1 |= (s1 & mask);
+ r2 |= (s2 & mask);
+ s1 <<= 1;
+ s2 <<= 1;
+ mask <<= 2;
+ }
+ r = r1 | (r2 << 1);
+ i = (x << 6) + (y << 4) + (z << 1);
+ image[i] = 0xFF & r;
+ image[i+1] = (0xFF00 & r) >> 8;
+ }
+ }
+ }
+}
+
+static void wacom_set_image(struct hid_device *hdev, const char *image,
+ __u8 icon_no)
+{
+ __u8 rep_data[68];
+ __u8 p[256];
+ int ret, i, j;
+
+ for (i = 0; i < 256; i++)
+ p[i] = image[i];
+
+ rep_data[0] = WAC_CMD_ICON_START_STOP;
+ rep_data[1] = 0;
+ ret = hdev->hid_output_raw_report(hdev, rep_data, 2,
+ HID_FEATURE_REPORT);
+ if (ret < 0)
+ goto err;
+
+ rep_data[0] = WAC_CMD_ICON_TRANSFER;
+ rep_data[1] = icon_no & 0x07;
+
+ wacom_scramble(p);
+
+ for (i = 0; i < 4; i++) {
+ for (j = 0; j < 64; j++)
+ rep_data[j + 3] = p[(i << 6) + j];
+
+ rep_data[2] = i;
+ ret = hdev->hid_output_raw_report(hdev, rep_data, 67,
+ HID_FEATURE_REPORT);
+ }
+
+ rep_data[0] = WAC_CMD_ICON_START_STOP;
+ rep_data[1] = 0;
+
+ ret = hdev->hid_output_raw_report(hdev, rep_data, 2,
+ HID_FEATURE_REPORT);
+
+err:
+ return;
+}
+
static void wacom_leds_set_brightness(struct led_classdev *led_dev,
enum led_brightness value)
{
@@ -91,7 +178,10 @@ static void wacom_leds_set_brightness(struct led_classdev *led_dev,
if (buf) {
buf[0] = WAC_CMD_LED_CONTROL;
buf[1] = led;
- buf[2] = value;
+ buf[2] = value >> 2;
+ buf[3] = value;
+ /* use fixed brightness for OLEDs */
+ buf[4] = 0x08;
hdev->hid_output_raw_report(hdev, buf, 9, HID_FEATURE_REPORT);
kfree(buf);
}
@@ -317,6 +407,34 @@ static ssize_t wacom_store_speed(struct device *dev,
static DEVICE_ATTR(speed, S_IRUGO | S_IWUSR | S_IWGRP,
wacom_show_speed, wacom_store_speed);
+#define WACOM_STORE(OLED_ID) \
+static ssize_t wacom_oled##OLED_ID##_store(struct device *dev, \
+ struct device_attribute *attr, \
+ const char *buf, size_t count) \
+{ \
+ struct hid_device *hdev = container_of(dev, struct hid_device, \
+ dev); \
+ \
+ if (count != 256) \
+ return -EINVAL; \
+ \
+ wacom_set_image(hdev, buf, OLED_ID); \
+ \
+ return count; \
+} \
+ \
+static DEVICE_ATTR(oled##OLED_ID##_img, S_IWUSR | S_IWGRP, NULL, \
+ wacom_oled##OLED_ID##_store)
+
+WACOM_STORE(0);
+WACOM_STORE(1);
+WACOM_STORE(2);
+WACOM_STORE(3);
+WACOM_STORE(4);
+WACOM_STORE(5);
+WACOM_STORE(6);
+WACOM_STORE(7);
+
static int wacom_gr_parse_report(struct hid_device *hdev,
struct wacom_data *wdata,
struct input_dev *input, unsigned char *data)
@@ -717,17 +835,33 @@ static int wacom_probe(struct hid_device *hdev,
hid_warn(hdev,
"can't create sysfs speed attribute err: %d\n", ret);
+#define OLED_INIT(OLED_ID) \
+ do { \
+ ret = device_create_file(&hdev->dev, \
+ &dev_attr_oled##OLED_ID##_img); \
+ if (ret) \
+ hid_warn(hdev, \
+ "can't create sysfs oled attribute, err: %d\n", ret);\
+ } while (0)
+
+OLED_INIT(0);
+OLED_INIT(1);
+OLED_INIT(2);
+OLED_INIT(3);
+OLED_INIT(4);
+OLED_INIT(5);
+OLED_INIT(6);
+OLED_INIT(7);
+
wdata->features = 0;
wacom_set_features(hdev, 1);
if (hdev->product == USB_DEVICE_ID_WACOM_INTUOS4_BLUETOOTH) {
sprintf(hdev->name, "%s", "Wacom Intuos4 WL");
ret = wacom_initialize_leds(hdev);
- if (ret) {
+ if (ret)
hid_warn(hdev,
"can't create led attribute, err: %d\n", ret);
- goto destroy_leds;
- }
}
wdata->battery.properties = wacom_battery_props;
@@ -740,8 +874,8 @@ static int wacom_probe(struct hid_device *hdev,
ret = power_supply_register(&hdev->dev, &wdata->battery);
if (ret) {
- hid_warn(hdev, "can't create sysfs battery attribute, err: %d\n",
- ret);
+ hid_err(hdev, "can't create sysfs battery attribute, err: %d\n",
+ ret);
goto err_battery;
}
@@ -756,8 +890,8 @@ static int wacom_probe(struct hid_device *hdev,
ret = power_supply_register(&hdev->dev, &wdata->ac);
if (ret) {
- hid_warn(hdev,
- "can't create ac battery attribute, err: %d\n", ret);
+ hid_err(hdev,
+ "can't create ac battery attribute, err: %d\n", ret);
goto err_ac;
}
@@ -767,10 +901,17 @@ static int wacom_probe(struct hid_device *hdev,
err_ac:
power_supply_unregister(&wdata->battery);
err_battery:
+ wacom_destroy_leds(hdev);
+ device_remove_file(&hdev->dev, &dev_attr_oled0_img);
+ device_remove_file(&hdev->dev, &dev_attr_oled1_img);
+ device_remove_file(&hdev->dev, &dev_attr_oled2_img);
+ device_remove_file(&hdev->dev, &dev_attr_oled3_img);
+ device_remove_file(&hdev->dev, &dev_attr_oled4_img);
+ device_remove_file(&hdev->dev, &dev_attr_oled5_img);
+ device_remove_file(&hdev->dev, &dev_attr_oled6_img);
+ device_remove_file(&hdev->dev, &dev_attr_oled7_img);
device_remove_file(&hdev->dev, &dev_attr_speed);
hid_hw_stop(hdev);
-destroy_leds:
- wacom_destroy_leds(hdev);
err_free:
kfree(wdata);
return ret;
@@ -781,6 +922,14 @@ static void wacom_remove(struct hid_device *hdev)
struct wacom_data *wdata = hid_get_drvdata(hdev);
wacom_destroy_leds(hdev);
+ device_remove_file(&hdev->dev, &dev_attr_oled0_img);
+ device_remove_file(&hdev->dev, &dev_attr_oled1_img);
+ device_remove_file(&hdev->dev, &dev_attr_oled2_img);
+ device_remove_file(&hdev->dev, &dev_attr_oled3_img);
+ device_remove_file(&hdev->dev, &dev_attr_oled4_img);
+ device_remove_file(&hdev->dev, &dev_attr_oled5_img);
+ device_remove_file(&hdev->dev, &dev_attr_oled6_img);
+ device_remove_file(&hdev->dev, &dev_attr_oled7_img);
device_remove_file(&hdev->dev, &dev_attr_speed);
hid_hw_stop(hdev);
diff --git a/drivers/hid/hid-wiimote-ext.c b/drivers/hid/hid-wiimote-ext.c
index 0a1805c9b0e5..bc85bf29062e 100644
--- a/drivers/hid/hid-wiimote-ext.c
+++ b/drivers/hid/hid-wiimote-ext.c
@@ -28,12 +28,14 @@ struct wiimote_ext {
bool mp_plugged;
bool motionp;
__u8 ext_type;
+ __u16 calib[4][3];
};
enum wiiext_type {
WIIEXT_NONE, /* placeholder */
WIIEXT_CLASSIC, /* Nintendo classic controller */
WIIEXT_NUNCHUCK, /* Nintendo nunchuck controller */
+ WIIEXT_BALANCE_BOARD, /* Nintendo balance board controller */
};
enum wiiext_keys {
@@ -126,6 +128,7 @@ error:
static __u8 ext_read(struct wiimote_ext *ext)
{
ssize_t ret;
+ __u8 buf[24], i, j, offs = 0;
__u8 rmem[2], wmem;
__u8 type = WIIEXT_NONE;
@@ -151,6 +154,28 @@ static __u8 ext_read(struct wiimote_ext *ext)
type = WIIEXT_NUNCHUCK;
else if (rmem[0] == 0x01 && rmem[1] == 0x01)
type = WIIEXT_CLASSIC;
+ else if (rmem[0] == 0x04 && rmem[1] == 0x02)
+ type = WIIEXT_BALANCE_BOARD;
+ }
+
+ /* get balance board calibration data */
+ if (type == WIIEXT_BALANCE_BOARD) {
+ ret = wiimote_cmd_read(ext->wdata, 0xa40024, buf, 12);
+ ret += wiimote_cmd_read(ext->wdata, 0xa40024 + 12,
+ buf + 12, 12);
+
+ if (ret != 24) {
+ type = WIIEXT_NONE;
+ } else {
+ for (i = 0; i < 3; i++) {
+ for (j = 0; j < 4; j++) {
+ ext->calib[j][i] = buf[offs];
+ ext->calib[j][i] <<= 8;
+ ext->calib[j][i] |= buf[offs + 1];
+ offs += 2;
+ }
+ }
+ }
}
wiimote_cmd_release(ext->wdata);
@@ -509,6 +534,71 @@ static void handler_classic(struct wiimote_ext *ext, const __u8 *payload)
input_sync(ext->input);
}
+static void handler_balance_board(struct wiimote_ext *ext, const __u8 *payload)
+{
+ __s32 val[4], tmp;
+ unsigned int i;
+
+ /* Byte | 8 7 6 5 4 3 2 1 |
+ * -----+--------------------------+
+ * 1 | Top Right <15:8> |
+ * 2 | Top Right <7:0> |
+ * -----+--------------------------+
+ * 3 | Bottom Right <15:8> |
+ * 4 | Bottom Right <7:0> |
+ * -----+--------------------------+
+ * 5 | Top Left <15:8> |
+ * 6 | Top Left <7:0> |
+ * -----+--------------------------+
+ * 7 | Bottom Left <15:8> |
+ * 8 | Bottom Left <7:0> |
+ * -----+--------------------------+
+ *
+ * These values represent the weight-measurements of the Wii-balance
+ * board with 16bit precision.
+ *
+ * The balance-board is never reported interleaved with motionp.
+ */
+
+ val[0] = payload[0];
+ val[0] <<= 8;
+ val[0] |= payload[1];
+
+ val[1] = payload[2];
+ val[1] <<= 8;
+ val[1] |= payload[3];
+
+ val[2] = payload[4];
+ val[2] <<= 8;
+ val[2] |= payload[5];
+
+ val[3] = payload[6];
+ val[3] <<= 8;
+ val[3] |= payload[7];
+
+ /* apply calibration data */
+ for (i = 0; i < 4; i++) {
+ if (val[i] < ext->calib[i][1]) {
+ tmp = val[i] - ext->calib[i][0];
+ tmp *= 1700;
+ tmp /= ext->calib[i][1] - ext->calib[i][0];
+ } else {
+ tmp = val[i] - ext->calib[i][1];
+ tmp *= 1700;
+ tmp /= ext->calib[i][2] - ext->calib[i][1];
+ tmp += 1700;
+ }
+ val[i] = tmp;
+ }
+
+ input_report_abs(ext->input, ABS_HAT0X, val[0]);
+ input_report_abs(ext->input, ABS_HAT0Y, val[1]);
+ input_report_abs(ext->input, ABS_HAT1X, val[2]);
+ input_report_abs(ext->input, ABS_HAT1Y, val[3]);
+
+ input_sync(ext->input);
+}
+
/* call this with state.lock spinlock held */
void wiiext_handle(struct wiimote_data *wdata, const __u8 *payload)
{
@@ -523,6 +613,8 @@ void wiiext_handle(struct wiimote_data *wdata, const __u8 *payload)
handler_nunchuck(ext, payload);
} else if (ext->ext_type == WIIEXT_CLASSIC) {
handler_classic(ext, payload);
+ } else if (ext->ext_type == WIIEXT_BALANCE_BOARD) {
+ handler_balance_board(ext, payload);
}
}
@@ -551,6 +643,11 @@ static ssize_t wiiext_show(struct device *dev, struct device_attribute *attr,
return sprintf(buf, "motionp+classic\n");
else
return sprintf(buf, "classic\n");
+ } else if (type == WIIEXT_BALANCE_BOARD) {
+ if (motionp)
+ return sprintf(buf, "motionp+balanceboard\n");
+ else
+ return sprintf(buf, "balanceboard\n");
} else {
if (motionp)
return sprintf(buf, "motionp\n");
diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c
index 3b6f7bf5a77e..c46c5f1037f4 100644
--- a/drivers/hid/hidraw.c
+++ b/drivers/hid/hidraw.c
@@ -42,6 +42,7 @@ static struct cdev hidraw_cdev;
static struct class *hidraw_class;
static struct hidraw *hidraw_table[HIDRAW_MAX_DEVICES];
static DEFINE_MUTEX(minors_lock);
+static void drop_ref(struct hidraw *hid, int exists_bit);
static ssize_t hidraw_read(struct file *file, char __user *buffer, size_t count, loff_t *ppos)
{
@@ -113,7 +114,7 @@ static ssize_t hidraw_send_report(struct file *file, const char __user *buffer,
__u8 *buf;
int ret = 0;
- if (!hidraw_table[minor]) {
+ if (!hidraw_table[minor] || !hidraw_table[minor]->exist) {
ret = -ENODEV;
goto out;
}
@@ -261,7 +262,7 @@ static int hidraw_open(struct inode *inode, struct file *file)
}
mutex_lock(&minors_lock);
- if (!hidraw_table[minor]) {
+ if (!hidraw_table[minor] || !hidraw_table[minor]->exist) {
err = -ENODEV;
goto out_unlock;
}
@@ -298,36 +299,12 @@ out:
static int hidraw_release(struct inode * inode, struct file * file)
{
unsigned int minor = iminor(inode);
- struct hidraw *dev;
struct hidraw_list *list = file->private_data;
- int ret;
- int i;
-
- mutex_lock(&minors_lock);
- if (!hidraw_table[minor]) {
- ret = -ENODEV;
- goto unlock;
- }
+ drop_ref(hidraw_table[minor], 0);
list_del(&list->node);
- dev = hidraw_table[minor];
- if (!--dev->open) {
- if (list->hidraw->exist) {
- hid_hw_power(dev->hid, PM_HINT_NORMAL);
- hid_hw_close(dev->hid);
- } else {
- kfree(list->hidraw);
- }
- }
-
- for (i = 0; i < HIDRAW_BUFFER_SIZE; ++i)
- kfree(list->buffer[i].value);
kfree(list);
- ret = 0;
-unlock:
- mutex_unlock(&minors_lock);
-
- return ret;
+ return 0;
}
static long hidraw_ioctl(struct file *file, unsigned int cmd,
@@ -529,21 +506,7 @@ EXPORT_SYMBOL_GPL(hidraw_connect);
void hidraw_disconnect(struct hid_device *hid)
{
struct hidraw *hidraw = hid->hidraw;
-
- mutex_lock(&minors_lock);
- hidraw->exist = 0;
-
- device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
-
- hidraw_table[hidraw->minor] = NULL;
-
- if (hidraw->open) {
- hid_hw_close(hid);
- wake_up_interruptible(&hidraw->wait);
- } else {
- kfree(hidraw);
- }
- mutex_unlock(&minors_lock);
+ drop_ref(hidraw, 1);
}
EXPORT_SYMBOL_GPL(hidraw_disconnect);
@@ -585,3 +548,23 @@ void hidraw_exit(void)
unregister_chrdev_region(dev_id, HIDRAW_MAX_DEVICES);
}
+
+static void drop_ref(struct hidraw *hidraw, int exists_bit)
+{
+ mutex_lock(&minors_lock);
+ if (exists_bit) {
+ hid_hw_close(hidraw->hid);
+ hidraw->exist = 0;
+ if (hidraw->open)
+ wake_up_interruptible(&hidraw->wait);
+ } else {
+ --hidraw->open;
+ }
+
+ if (!hidraw->open && !hidraw->exist) {
+ device_destroy(hidraw_class, MKDEV(hidraw_major, hidraw->minor));
+ hidraw_table[hidraw->minor] = NULL;
+ kfree(hidraw);
+ }
+ mutex_unlock(&minors_lock);
+}
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index 903eef3d3e10..991e85c7325c 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -70,6 +70,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN1, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN2, HID_QUIRK_NO_INIT_REPORTS },
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