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-rw-r--r--drivers/usb/input/Kconfig2
-rw-r--r--drivers/usb/input/hid-core.c50
-rw-r--r--drivers/usb/input/hid-ff.c5
-rw-r--r--drivers/usb/input/hiddev.c2
-rw-r--r--drivers/usb/input/usbhid.h3
-rw-r--r--drivers/usb/input/usbtouchscreen.c98
6 files changed, 92 insertions, 68 deletions
diff --git a/drivers/usb/input/Kconfig b/drivers/usb/input/Kconfig
index 258a5d09d3d..c7d887540d8 100644
--- a/drivers/usb/input/Kconfig
+++ b/drivers/usb/input/Kconfig
@@ -7,7 +7,7 @@ comment "USB Input Devices"
config USB_HID
tristate "USB Human Interface Device (full HID) support"
default y
- depends on USB
+ depends on USB && INPUT
select HID
---help---
Say Y here if you want full HID support to connect USB keyboards,
diff --git a/drivers/usb/input/hid-core.c b/drivers/usb/input/hid-core.c
index 89fa6885709..c6c9e72e5fd 100644
--- a/drivers/usb/input/hid-core.c
+++ b/drivers/usb/input/hid-core.c
@@ -56,11 +56,6 @@ static unsigned int hid_mousepoll_interval;
module_param_named(mousepoll, hid_mousepoll_interval, uint, 0644);
MODULE_PARM_DESC(mousepoll, "Polling interval of mice");
-static int usbhid_pb_fnmode = 1;
-module_param_named(pb_fnmode, usbhid_pb_fnmode, int, 0644);
-MODULE_PARM_DESC(pb_fnmode,
- "Mode of fn key on PowerBooks (0 = disabled, 1 = fkeyslast, 2 = fkeysfirst)");
-
/*
* Input submission and I/O error handler.
*/
@@ -106,18 +101,18 @@ static void hid_reset(struct work_struct *work)
if (test_bit(HID_CLEAR_HALT, &usbhid->iofl)) {
dev_dbg(&usbhid->intf->dev, "clear halt\n");
- rc = usb_clear_halt(to_usb_device(hid->dev), usbhid->urbin->pipe);
+ rc = usb_clear_halt(hid_to_usb_dev(hid), usbhid->urbin->pipe);
clear_bit(HID_CLEAR_HALT, &usbhid->iofl);
hid_start_in(hid);
}
else if (test_bit(HID_RESET_PENDING, &usbhid->iofl)) {
dev_dbg(&usbhid->intf->dev, "resetting device\n");
- rc = rc_lock = usb_lock_device_for_reset(to_usb_device(hid->dev), usbhid->intf);
+ rc = rc_lock = usb_lock_device_for_reset(hid_to_usb_dev(hid), usbhid->intf);
if (rc_lock >= 0) {
- rc = usb_reset_composite_device(to_usb_device(hid->dev), usbhid->intf);
+ rc = usb_reset_composite_device(hid_to_usb_dev(hid), usbhid->intf);
if (rc_lock)
- usb_unlock_device(to_usb_device(hid->dev));
+ usb_unlock_device(hid_to_usb_dev(hid));
}
clear_bit(HID_RESET_PENDING, &usbhid->iofl);
}
@@ -129,8 +124,8 @@ static void hid_reset(struct work_struct *work)
break;
default:
err("can't reset device, %s-%s/input%d, status %d",
- to_usb_device(hid->dev)->bus->bus_name,
- to_usb_device(hid->dev)->devpath,
+ hid_to_usb_dev(hid)->bus->bus_name,
+ hid_to_usb_dev(hid)->devpath,
usbhid->ifnum, rc);
/* FALLTHROUGH */
case -EHOSTUNREACH:
@@ -217,8 +212,8 @@ static void hid_irq_in(struct urb *urb)
clear_bit(HID_IN_RUNNING, &usbhid->iofl);
if (status != -EPERM) {
err("can't resubmit intr, %s-%s/input%d, status %d",
- to_usb_device(hid->dev)->bus->bus_name,
- to_usb_device(hid->dev)->devpath,
+ hid_to_usb_dev(hid)->bus->bus_name,
+ hid_to_usb_dev(hid)->devpath,
usbhid->ifnum, status);
hid_io_error(hid);
}
@@ -251,7 +246,7 @@ static int hid_submit_out(struct hid_device *hid)
hid_output_report(report, usbhid->outbuf);
usbhid->urbout->transfer_buffer_length = ((report->size - 1) >> 3) + 1 + (report->id > 0);
- usbhid->urbout->dev = to_usb_device(hid->dev);
+ usbhid->urbout->dev = hid_to_usb_dev(hid);
dbg("submitting out urb");
@@ -276,13 +271,13 @@ static int hid_submit_ctrl(struct hid_device *hid)
len = ((report->size - 1) >> 3) + 1 + (report->id > 0);
if (dir == USB_DIR_OUT) {
hid_output_report(report, usbhid->ctrlbuf);
- usbhid->urbctrl->pipe = usb_sndctrlpipe(to_usb_device(hid->dev), 0);
+ usbhid->urbctrl->pipe = usb_sndctrlpipe(hid_to_usb_dev(hid), 0);
usbhid->urbctrl->transfer_buffer_length = len;
} else {
int maxpacket, padlen;
- usbhid->urbctrl->pipe = usb_rcvctrlpipe(to_usb_device(hid->dev), 0);
- maxpacket = usb_maxpacket(to_usb_device(hid->dev), usbhid->urbctrl->pipe, 0);
+ usbhid->urbctrl->pipe = usb_rcvctrlpipe(hid_to_usb_dev(hid), 0);
+ maxpacket = usb_maxpacket(hid_to_usb_dev(hid), usbhid->urbctrl->pipe, 0);
if (maxpacket > 0) {
padlen = (len + maxpacket - 1) / maxpacket;
padlen *= maxpacket;
@@ -292,7 +287,7 @@ static int hid_submit_ctrl(struct hid_device *hid)
padlen = 0;
usbhid->urbctrl->transfer_buffer_length = padlen;
}
- usbhid->urbctrl->dev = to_usb_device(hid->dev);
+ usbhid->urbctrl->dev = hid_to_usb_dev(hid);
usbhid->cr->bRequestType = USB_TYPE_CLASS | USB_RECIP_INTERFACE | dir;
usbhid->cr->bRequest = (dir == USB_DIR_OUT) ? HID_REQ_SET_REPORT : HID_REQ_GET_REPORT;
@@ -582,6 +577,7 @@ void usbhid_init_reports(struct hid_device *hid)
}
#define USB_VENDOR_ID_GTCO 0x078c
+#define USB_VENDOR_ID_GTCO_IPANEL_2 0x5543
#define USB_DEVICE_ID_GTCO_90 0x0090
#define USB_DEVICE_ID_GTCO_100 0x0100
#define USB_DEVICE_ID_GTCO_101 0x0101
@@ -627,6 +623,8 @@ void usbhid_init_reports(struct hid_device *hid)
#define USB_DEVICE_ID_GTCO_1004 0x1004
#define USB_DEVICE_ID_GTCO_1005 0x1005
#define USB_DEVICE_ID_GTCO_1006 0x1006
+#define USB_DEVICE_ID_GTCO_8 0x0008
+#define USB_DEVICE_ID_GTCO_d 0x000d
#define USB_VENDOR_ID_WACOM 0x056a
@@ -791,6 +789,9 @@ void usbhid_init_reports(struct hid_device *hid)
#define USB_VENDOR_ID_LOGITECH 0x046d
#define USB_DEVICE_ID_LOGITECH_USB_RECEIVER 0xc101
+#define USB_VENDOR_ID_IMATION 0x0718
+#define USB_DEVICE_ID_DISC_STAKKA 0xd000
+
/*
* Alphabetically sorted blacklist by quirk type.
*/
@@ -875,6 +876,9 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1004, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1005, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_GTCO, USB_DEVICE_ID_GTCO_1006, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO_IPANEL_2, USB_DEVICE_ID_GTCO_8, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_GTCO_IPANEL_2, USB_DEVICE_ID_GTCO_d, HID_QUIRK_IGNORE },
+ { USB_VENDOR_ID_IMATION, USB_DEVICE_ID_DISC_STAKKA, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_KBGEAR, USB_DEVICE_ID_KBGEAR_JAMSTUDIO, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_CASSY, HID_QUIRK_IGNORE },
{ USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_POCKETCASSY, HID_QUIRK_IGNORE },
@@ -951,7 +955,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER3_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ANSI, HID_QUIRK_POWERBOOK_HAS_FN },
- { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN },
+ { USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_ISO, HID_QUIRK_POWERBOOK_HAS_FN | HID_QUIRK_POWERBOOK_ISO_KEYBOARD},
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER4_JIS, HID_QUIRK_POWERBOOK_HAS_FN },
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
{ USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY, HID_QUIRK_POWERBOOK_HAS_FN },
@@ -1187,7 +1191,7 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
hid->version = le16_to_cpu(hdesc->bcdHID);
hid->country = hdesc->bCountryCode;
- hid->dev = &dev->dev;
+ hid->dev = &intf->dev;
usbhid->intf = intf;
usbhid->ifnum = interface->desc.bInterfaceNumber;
@@ -1237,10 +1241,6 @@ static struct hid_device *usb_hid_configure(struct usb_interface *intf)
hid->hiddev_hid_event = hiddev_hid_event;
hid->hiddev_report_event = hiddev_report_event;
#endif
-#ifdef CONFIG_USB_HIDINPUT_POWERBOOK
- hid->pb_fnmode = usbhid_pb_fnmode;
-#endif
-
return hid;
fail:
@@ -1282,7 +1282,7 @@ static void hid_disconnect(struct usb_interface *intf)
usb_free_urb(usbhid->urbctrl);
usb_free_urb(usbhid->urbout);
- hid_free_buffers(to_usb_device(hid->dev), hid);
+ hid_free_buffers(hid_to_usb_dev(hid), hid);
hid_free_device(hid);
}
diff --git a/drivers/usb/input/hid-ff.c b/drivers/usb/input/hid-ff.c
index f8f660ee3fa..59ed65e7a62 100644
--- a/drivers/usb/input/hid-ff.c
+++ b/drivers/usb/input/hid-ff.c
@@ -33,6 +33,7 @@
#include <linux/usb.h>
#include <linux/hid.h>
+#include "usbhid.h"
/*
* This table contains pointers to initializers. To add support for new
@@ -70,8 +71,8 @@ static struct hid_ff_initializer inits[] = {
int hid_ff_init(struct hid_device* hid)
{
struct hid_ff_initializer *init;
- int vendor = le16_to_cpu(to_usb_device(hid->dev)->descriptor.idVendor);
- int product = le16_to_cpu(to_usb_device(hid->dev)->descriptor.idProduct);
+ int vendor = le16_to_cpu(hid_to_usb_dev(hid)->descriptor.idVendor);
+ int product = le16_to_cpu(hid_to_usb_dev(hid)->descriptor.idProduct);
for (init = inits; init->idVendor; init++)
if (init->idVendor == vendor && init->idProduct == product)
diff --git a/drivers/usb/input/hiddev.c b/drivers/usb/input/hiddev.c
index 114d6c9f64b..a8b3d66cd49 100644
--- a/drivers/usb/input/hiddev.c
+++ b/drivers/usb/input/hiddev.c
@@ -384,7 +384,7 @@ static int hiddev_ioctl(struct inode *inode, struct file *file, unsigned int cmd
struct hiddev_list *list = file->private_data;
struct hiddev *hiddev = list->hiddev;
struct hid_device *hid = hiddev->hid;
- struct usb_device *dev = to_usb_device(hid->dev);
+ struct usb_device *dev = hid_to_usb_dev(hid);
struct hiddev_collection_info cinfo;
struct hiddev_report_info rinfo;
struct hiddev_field_info finfo;
diff --git a/drivers/usb/input/usbhid.h b/drivers/usb/input/usbhid.h
index 830107e5251..0023f96d429 100644
--- a/drivers/usb/input/usbhid.h
+++ b/drivers/usb/input/usbhid.h
@@ -80,5 +80,8 @@ struct usbhid_device {
};
+#define hid_to_usb_dev(hid_dev) \
+ container_of(hid_dev->dev->parent, struct usb_device, dev)
+
#endif
diff --git a/drivers/usb/input/usbtouchscreen.c b/drivers/usb/input/usbtouchscreen.c
index 7f3c57da9bc..86e37a20f8e 100644
--- a/drivers/usb/input/usbtouchscreen.c
+++ b/drivers/usb/input/usbtouchscreen.c
@@ -66,7 +66,7 @@ struct usbtouch_device_info {
void (*process_pkt) (struct usbtouch_usb *usbtouch, unsigned char *pkt, int len);
int (*get_pkt_len) (unsigned char *pkt, int len);
- int (*read_data) (unsigned char *pkt, int *x, int *y, int *touch, int *press);
+ int (*read_data) (struct usbtouch_usb *usbtouch, unsigned char *pkt);
int (*init) (struct usbtouch_usb *usbtouch);
};
@@ -85,6 +85,9 @@ struct usbtouch_usb {
struct usbtouch_device_info *type;
char name[128];
char phys[64];
+
+ int x, y;
+ int touch, press;
};
@@ -161,14 +164,14 @@ static struct usb_device_id usbtouch_devices[] = {
#define EGALAX_PKT_TYPE_REPT 0x80
#define EGALAX_PKT_TYPE_DIAG 0x0A
-static int egalax_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press)
+static int egalax_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
if ((pkt[0] & EGALAX_PKT_TYPE_MASK) != EGALAX_PKT_TYPE_REPT)
return 0;
- *x = ((pkt[3] & 0x0F) << 7) | (pkt[4] & 0x7F);
- *y = ((pkt[1] & 0x0F) << 7) | (pkt[2] & 0x7F);
- *touch = pkt[0] & 0x01;
+ dev->x = ((pkt[3] & 0x0F) << 7) | (pkt[4] & 0x7F);
+ dev->y = ((pkt[1] & 0x0F) << 7) | (pkt[2] & 0x7F);
+ dev->touch = pkt[0] & 0x01;
return 1;
}
@@ -195,11 +198,11 @@ static int egalax_get_pkt_len(unsigned char *buf, int len)
* PanJit Part
*/
#ifdef CONFIG_USB_TOUCHSCREEN_PANJIT
-static int panjit_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press)
+static int panjit_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
- *x = ((pkt[2] & 0x0F) << 8) | pkt[1];
- *y = ((pkt[4] & 0x0F) << 8) | pkt[3];
- *touch = pkt[0] & 0x01;
+ dev->x = ((pkt[2] & 0x0F) << 8) | pkt[1];
+ dev->y = ((pkt[4] & 0x0F) << 8) | pkt[3];
+ dev->touch = pkt[0] & 0x01;
return 1;
}
@@ -215,11 +218,11 @@ static int panjit_read_data(unsigned char *pkt, int *x, int *y, int *touch, int
#define MTOUCHUSB_RESET 7
#define MTOUCHUSB_REQ_CTRLLR_ID 10
-static int mtouch_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press)
+static int mtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
- *x = (pkt[8] << 8) | pkt[7];
- *y = (pkt[10] << 8) | pkt[9];
- *touch = (pkt[2] & 0x40) ? 1 : 0;
+ dev->x = (pkt[8] << 8) | pkt[7];
+ dev->y = (pkt[10] << 8) | pkt[9];
+ dev->touch = (pkt[2] & 0x40) ? 1 : 0;
return 1;
}
@@ -260,14 +263,32 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
* ITM Part
*/
#ifdef CONFIG_USB_TOUCHSCREEN_ITM
-static int itm_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press)
+static int itm_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
- *x = ((pkt[0] & 0x1F) << 7) | (pkt[3] & 0x7F);
- *y = ((pkt[1] & 0x1F) << 7) | (pkt[4] & 0x7F);
- *press = ((pkt[2] & 0x01) << 7) | (pkt[5] & 0x7F);
- *touch = ~pkt[7] & 0x20;
+ int touch;
+ /*
+ * ITM devices report invalid x/y data if not touched.
+ * if the screen was touched before but is not touched any more
+ * report touch as 0 with the last valid x/y data once. then stop
+ * reporting data until touched again.
+ */
+ dev->press = ((pkt[2] & 0x01) << 7) | (pkt[5] & 0x7F);
+
+ touch = ~pkt[7] & 0x20;
+ if (!touch) {
+ if (dev->touch) {
+ dev->touch = 0;
+ return 1;
+ }
- return *touch;
+ return 0;
+ }
+
+ dev->x = ((pkt[0] & 0x1F) << 7) | (pkt[3] & 0x7F);
+ dev->y = ((pkt[1] & 0x1F) << 7) | (pkt[4] & 0x7F);
+ dev->touch = touch;
+
+ return 1;
}
#endif
@@ -276,7 +297,7 @@ static int itm_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *pr
* eTurboTouch part
*/
#ifdef CONFIG_USB_TOUCHSCREEN_ETURBO
-static int eturbo_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press)
+static int eturbo_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
unsigned int shift;
@@ -285,9 +306,9 @@ static int eturbo_read_data(unsigned char *pkt, int *x, int *y, int *touch, int
return 0;
shift = (6 - (pkt[0] & 0x03));
- *x = ((pkt[3] << 7) | pkt[4]) >> shift;
- *y = ((pkt[1] << 7) | pkt[2]) >> shift;
- *touch = (pkt[0] & 0x10) ? 1 : 0;
+ dev->x = ((pkt[3] << 7) | pkt[4]) >> shift;
+ dev->y = ((pkt[1] << 7) | pkt[2]) >> shift;
+ dev->touch = (pkt[0] & 0x10) ? 1 : 0;
return 1;
}
@@ -307,14 +328,14 @@ static int eturbo_get_pkt_len(unsigned char *buf, int len)
* Gunze part
*/
#ifdef CONFIG_USB_TOUCHSCREEN_GUNZE
-static int gunze_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press)
+static int gunze_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
if (!(pkt[0] & 0x80) || ((pkt[1] | pkt[2] | pkt[3]) & 0x80))
return 0;
- *x = ((pkt[0] & 0x1F) << 7) | (pkt[2] & 0x7F);
- *y = ((pkt[1] & 0x1F) << 7) | (pkt[3] & 0x7F);
- *touch = pkt[0] & 0x20;
+ dev->x = ((pkt[0] & 0x1F) << 7) | (pkt[2] & 0x7F);
+ dev->y = ((pkt[1] & 0x1F) << 7) | (pkt[3] & 0x7F);
+ dev->touch = pkt[0] & 0x20;
return 1;
}
@@ -383,11 +404,11 @@ static int dmc_tsc10_init(struct usbtouch_usb *usbtouch)
}
-static int dmc_tsc10_read_data(unsigned char *pkt, int *x, int *y, int *touch, int *press)
+static int dmc_tsc10_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
- *x = ((pkt[2] & 0x03) << 8) | pkt[1];
- *y = ((pkt[4] & 0x03) << 8) | pkt[3];
- *touch = pkt[0] & 0x01;
+ dev->x = ((pkt[2] & 0x03) << 8) | pkt[1];
+ dev->y = ((pkt[4] & 0x03) << 8) | pkt[3];
+ dev->touch = pkt[0] & 0x01;
return 1;
}
@@ -492,23 +513,22 @@ static struct usbtouch_device_info usbtouch_dev_info[] = {
static void usbtouch_process_pkt(struct usbtouch_usb *usbtouch,
unsigned char *pkt, int len)
{
- int x, y, touch, press;
struct usbtouch_device_info *type = usbtouch->type;
- if (!type->read_data(pkt, &x, &y, &touch, &press))
+ if (!type->read_data(usbtouch, pkt))
return;
- input_report_key(usbtouch->input, BTN_TOUCH, touch);
+ input_report_key(usbtouch->input, BTN_TOUCH, usbtouch->touch);
if (swap_xy) {
- input_report_abs(usbtouch->input, ABS_X, y);
- input_report_abs(usbtouch->input, ABS_Y, x);
+ input_report_abs(usbtouch->input, ABS_X, usbtouch->y);
+ input_report_abs(usbtouch->input, ABS_Y, usbtouch->x);
} else {
- input_report_abs(usbtouch->input, ABS_X, x);
- input_report_abs(usbtouch->input, ABS_Y, y);
+ input_report_abs(usbtouch->input, ABS_X, usbtouch->x);
+ input_report_abs(usbtouch->input, ABS_Y, usbtouch->y);
}
if (type->max_press)
- input_report_abs(usbtouch->input, ABS_PRESSURE, press);
+ input_report_abs(usbtouch->input, ABS_PRESSURE, usbtouch->press);
input_sync(usbtouch->input);
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-01-15 19:00:59 +0000