diff options
37 files changed, 755 insertions, 232 deletions
diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 7831a0318d3c..111afbe8de03 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -31,21 +31,6 @@ config HID If unsure, say Y. -config HID_DEBUG - bool "HID debugging support" - default y - depends on HID - ---help--- - This option lets the HID layer output diagnostics about its internal - state, resolve HID usages, dump HID fields, etc. Individual HID drivers - use this debugging facility to output information about individual HID - devices, etc. - - This feature is useful for those who are either debugging the HID parser - or any HID hardware device. - - If unsure, say Y. - config HIDRAW bool "/dev/hidraw raw HID device support" depends on HID @@ -152,6 +137,13 @@ config HID_GYRATION ---help--- Support for Gyration remote control. +config HID_TWINHAN + tristate "Twinhan" if EMBEDDED + depends on USB_HID + default !EMBEDDED + ---help--- + Support for Twinhan IR remote control. + config HID_KENSINGTON tristate "Kensington" if EMBEDDED depends on USB_HID @@ -176,6 +168,7 @@ config LOGITECH_FF - Logitech WingMan Cordless RumblePad 2 - Logitech WingMan Force 3D - Logitech Formula Force EX + - Logitech WingMan Formula Force GP - Logitech MOMO Force wheel and if you want to enable force feedback for them. @@ -314,9 +307,9 @@ config THRUSTMASTER_FF depends on HID_THRUSTMASTER select INPUT_FF_MEMLESS ---help--- - Say Y here if you have a THRUSTMASTER FireStore Dual Power 2 or - a THRUSTMASTER Ferrari GT Rumble Force or Force Feedback Wheel and - want to enable force feedback support for it. + Say Y here if you have a THRUSTMASTER FireStore Dual Power 2 or 3, + a THRUSTMASTER Dual Trigger 3-in-1 or a THRUSTMASTER Ferrari GT + Rumble Force or Force Feedback Wheel. config HID_WACOM tristate "Wacom Bluetooth devices support" if EMBEDDED diff --git a/drivers/hid/Makefile b/drivers/hid/Makefile index db35151673b1..0de2dff5542c 100644 --- a/drivers/hid/Makefile +++ b/drivers/hid/Makefile @@ -3,9 +3,12 @@ # hid-objs := hid-core.o hid-input.o +ifdef CONFIG_DEBUG_FS + hid-objs += hid-debug.o +endif + obj-$(CONFIG_HID) += hid.o -hid-$(CONFIG_HID_DEBUG) += hid-debug.o hid-$(CONFIG_HIDRAW) += hidraw.o hid-logitech-objs := hid-lg.o @@ -40,6 +43,7 @@ obj-$(CONFIG_HID_SUNPLUS) += hid-sunplus.o obj-$(CONFIG_HID_GREENASIA) += hid-gaff.o obj-$(CONFIG_HID_THRUSTMASTER) += hid-tmff.o obj-$(CONFIG_HID_TOPSEED) += hid-topseed.o +obj-$(CONFIG_HID_TWINHAN) += hid-twinhan.o obj-$(CONFIG_HID_ZEROPLUS) += hid-zpff.o obj-$(CONFIG_HID_WACOM) += hid-wacom.o diff --git a/drivers/hid/hid-a4tech.c b/drivers/hid/hid-a4tech.c index 42ea359e94cf..df474c699fb8 100644 --- a/drivers/hid/hid-a4tech.c +++ b/drivers/hid/hid-a4tech.c @@ -145,12 +145,12 @@ static struct hid_driver a4_driver = { .remove = a4_remove, }; -static int a4_init(void) +static int __init a4_init(void) { return hid_register_driver(&a4_driver); } -static void a4_exit(void) +static void __exit a4_exit(void) { hid_unregister_driver(&a4_driver); } diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index 303ccce05bb3..4b96e7a898cf 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -451,7 +451,7 @@ static struct hid_driver apple_driver = { .input_mapped = apple_input_mapped, }; -static int apple_init(void) +static int __init apple_init(void) { int ret; @@ -462,7 +462,7 @@ static int apple_init(void) return ret; } -static void apple_exit(void) +static void __exit apple_exit(void) { hid_unregister_driver(&apple_driver); } diff --git a/drivers/hid/hid-belkin.c b/drivers/hid/hid-belkin.c index 2f6723133a4b..4ce7aa3a519f 100644 --- a/drivers/hid/hid-belkin.c +++ b/drivers/hid/hid-belkin.c @@ -88,12 +88,12 @@ static struct hid_driver belkin_driver = { .probe = belkin_probe, }; -static int belkin_init(void) +static int __init belkin_init(void) { return hid_register_driver(&belkin_driver); } -static void belkin_exit(void) +static void __exit belkin_exit(void) { hid_unregister_driver(&belkin_driver); } diff --git a/drivers/hid/hid-cherry.c b/drivers/hid/hid-cherry.c index ab8209e7e45c..7e597d7f770f 100644 --- a/drivers/hid/hid-cherry.c +++ b/drivers/hid/hid-cherry.c @@ -70,12 +70,12 @@ static struct hid_driver ch_driver = { .input_mapping = ch_input_mapping, }; -static int ch_init(void) +static int __init ch_init(void) { return hid_register_driver(&ch_driver); } -static void ch_exit(void) +static void __exit ch_exit(void) { hid_unregister_driver(&ch_driver); } diff --git a/drivers/hid/hid-chicony.c b/drivers/hid/hid-chicony.c index 7f91076d8493..8965ad93d510 100644 --- a/drivers/hid/hid-chicony.c +++ b/drivers/hid/hid-chicony.c @@ -63,12 +63,12 @@ static struct hid_driver ch_driver = { .input_mapping = ch_input_mapping, }; -static int ch_init(void) +static int __init ch_init(void) { return hid_register_driver(&ch_driver); } -static void ch_exit(void) +static void __exit ch_exit(void) { hid_unregister_driver(&ch_driver); } diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 5eb10c2ce665..342b7d36d7bb 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -44,12 +44,10 @@ #define DRIVER_DESC "HID core driver" #define DRIVER_LICENSE "GPL" -#ifdef CONFIG_HID_DEBUG int hid_debug = 0; module_param_named(debug, hid_debug, int, 0600); -MODULE_PARM_DESC(debug, "HID debugging (0=off, 1=probing info, 2=continuous data dumping)"); +MODULE_PARM_DESC(debug, "toggle HID debugging messages"); EXPORT_SYMBOL_GPL(hid_debug); -#endif /* * Register a new report for a device. @@ -861,7 +859,7 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field, struct hid_driver *hdrv = hid->driver; int ret; - hid_dump_input(usage, value); + hid_dump_input(hid, usage, value); if (hdrv && hdrv->event && hid_match_usage(hid, usage)) { ret = hdrv->event(hid, field, usage, value); @@ -983,11 +981,10 @@ int hid_set_field(struct hid_field *field, unsigned offset, __s32 value) { unsigned size = field->report_size; - hid_dump_input(field->usage + offset, value); + hid_dump_input(field->report->device, field->usage + offset, value); if (offset >= field->report_count) { dbg_hid("offset (%d) exceeds report_count (%d)\n", offset, field->report_count); - hid_dump_field(field, 8); return -1; } if (field->logical_minimum < 0) { @@ -1078,6 +1075,7 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i struct hid_report_enum *report_enum; struct hid_driver *hdrv; struct hid_report *report; + char *buf; unsigned int i; int ret; @@ -1091,18 +1089,38 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i return -1; } - dbg_hid("report (size %u) (%snumbered)\n", size, report_enum->numbered ? "" : "un"); + buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, + interrupt ? GFP_ATOMIC : GFP_KERNEL); + + if (!buf) { + report = hid_get_report(report_enum, data); + goto nomem; + } + + snprintf(buf, HID_DEBUG_BUFSIZE - 1, + "\nreport (size %u) (%snumbered)\n", size, report_enum->numbered ? "" : "un"); + hid_debug_event(hid, buf); report = hid_get_report(report_enum, data); - if (!report) + if (!report) { + kfree(buf); return -1; + } /* dump the report */ - dbg_hid("report %d (size %u) = ", report->id, size); - for (i = 0; i < size; i++) - dbg_hid_line(" %02x", data[i]); - dbg_hid_line("\n"); + snprintf(buf, HID_DEBUG_BUFSIZE - 1, + "report %d (size %u) = ", report->id, size); + hid_debug_event(hid, buf); + for (i = 0; i < size; i++) { + snprintf(buf, HID_DEBUG_BUFSIZE - 1, + " %02x", data[i]); + hid_debug_event(hid, buf); + } + hid_debug_event(hid, "\n"); + + kfree(buf); +nomem: if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) { ret = hdrv->raw_event(hid, report, data, size); if (ret != 0) @@ -1292,6 +1310,7 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_RUMBLEPAD2_2) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_F3D) }, + { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_WINGMAN_FFG ) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_FORCE3D_PRO) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL) }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_MOMO_WHEEL2) }, @@ -1311,15 +1330,17 @@ static const struct hid_device_id hid_blacklist[] = { { HID_USB_DEVICE(USB_VENDOR_ID_SUNPLUS, USB_DEVICE_ID_SUNPLUS_WDESKTOP) }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300) }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304) }, + { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323) }, + { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324) }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651) }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb654) }, { HID_USB_DEVICE(USB_VENDOR_ID_TOPSEED, USB_DEVICE_ID_TOPSEED_CYBERLINK) }, + { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_WACOM, USB_DEVICE_ID_WACOM_GRAPHIRE_BLUETOOTH) }, { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) }, { HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) }, - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) }, { } }; @@ -1622,12 +1643,8 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0002) }, { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0003) }, { HID_USB_DEVICE(USB_VENDOR_ID_PANJIT, 0x0004) }, + { HID_USB_DEVICE(USB_VENDOR_ID_PHILIPS, USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE) }, { HID_USB_DEVICE(USB_VENDOR_ID_POWERCOM, USB_DEVICE_ID_POWERCOM_UPS) }, - { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD) }, - { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD2) }, - { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD3) }, - { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD4) }, - { HID_USB_DEVICE(USB_VENDOR_ID_SOUNDGRAPH, USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD5) }, { HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY1) }, { HID_USB_DEVICE(USB_VENDOR_ID_TENX, USB_DEVICE_ID_TENX_IBUDDY2) }, { HID_USB_DEVICE(USB_VENDOR_ID_VERNIER, USB_DEVICE_ID_VERNIER_LABPRO) }, @@ -1694,6 +1711,11 @@ static bool hid_ignore(struct hid_device *hdev) hdev->product <= USB_DEVICE_ID_LOGITECH_HARMONY_LAST) return true; break; + case USB_VENDOR_ID_SOUNDGRAPH: + if (hdev->product >= USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST && + hdev->product <= USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST) + return true; + break; } if (hdev->type == HID_TYPE_USBMOUSE && @@ -1725,6 +1747,8 @@ int hid_add_device(struct hid_device *hdev) if (!ret) hdev->status |= HID_STAT_ADDED; + hid_debug_register(hdev, dev_name(&hdev->dev)); + return ret; } EXPORT_SYMBOL_GPL(hid_add_device); @@ -1761,6 +1785,9 @@ struct hid_device *hid_allocate_device(void) for (i = 0; i < HID_REPORT_TYPES; i++) INIT_LIST_HEAD(&hdev->report_enum[i].report_list); + init_waitqueue_head(&hdev->debug_wait); + INIT_LIST_HEAD(&hdev->debug_list); + return hdev; err: put_device(&hdev->dev); @@ -1772,6 +1799,7 @@ static void hid_remove_device(struct hid_device *hdev) { if (hdev->status & HID_STAT_ADDED) { device_del(&hdev->dev); + hid_debug_unregister(hdev); hdev->status &= ~HID_STAT_ADDED; } } @@ -1847,6 +1875,10 @@ static int __init hid_init(void) { int ret; + if (hid_debug) + printk(KERN_WARNING "HID: hid_debug is now used solely for parser and driver debugging.\n" + "HID: debugfs is now used for inspecting the device (report descriptor, reports)\n"); + ret = bus_register(&hid_bus_type); if (ret) { printk(KERN_ERR "HID: can't register hid bus\n"); @@ -1857,6 +1889,8 @@ static int __init hid_init(void) if (ret) goto err_bus; + hid_debug_init(); + return 0; err_bus: bus_unregister(&hid_bus_type); @@ -1866,6 +1900,7 @@ err: static void __exit hid_exit(void) { + hid_debug_exit(); hidraw_exit(); bus_unregister(&hid_bus_type); } diff --git a/drivers/hid/hid-cypress.c b/drivers/hid/hid-cypress.c index 9d6d3b91773b..62e9cb10e88c 100644 --- a/drivers/hid/hid-cypress.c +++ b/drivers/hid/hid-cypress.c @@ -141,12 +141,12 @@ static struct hid_driver cp_driver = { .probe = cp_probe, }; -static int cp_init(void) +static int __init cp_init(void) { return hid_register_driver(&cp_driver); } -static void cp_exit(void) +static void __exit cp_exit(void) { hid_unregister_driver(&cp_driver); } diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 04359ed64b87..6abd0369aedb 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -1,9 +1,9 @@ /* * (c) 1999 Andreas Gal <gal@cs.uni-magdeburg.de> * (c) 2000-2001 Vojtech Pavlik <vojtech@ucw.cz> - * (c) 2007 Jiri Kosina + * (c) 2007-2009 Jiri Kosina * - * Some debug stuff for the HID parser. + * HID debugging support */ /* @@ -26,9 +26,17 @@ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic */ +#include <linux/debugfs.h> +#include <linux/seq_file.h> +#include <linux/sched.h> +#include <linux/uaccess.h> +#include <linux/poll.h> + #include <linux/hid.h> #include <linux/hid-debug.h> +static struct dentry *hid_debug_root; + struct hid_usage_entry { unsigned page; unsigned usage; @@ -339,72 +347,120 @@ static const struct hid_usage_entry hid_usage_table[] = { { 0, 0, NULL } }; -static void resolv_usage_page(unsigned page) { +/* Either output directly into simple seq_file, or (if f == NULL) + * allocate a separate buffer that will then be passed to the 'events' + * ringbuffer. + * + * This is because these functions can be called both for "one-shot" + * "rdesc" while resolving, or for blocking "events". + * + * This holds both for resolv_usage_page() and hid_resolv_usage(). + */ +static char *resolv_usage_page(unsigned page, struct seq_file *f) { const struct hid_usage_entry *p; + char *buf = NULL; + + if (!f) { + buf = kzalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); + if (!buf) + return ERR_PTR(-ENOMEM); + } for (p = hid_usage_table; p->description; p++) if (p->page == page) { - printk("%s", p->description); - return; + if (!f) { + snprintf(buf, HID_DEBUG_BUFSIZE, "%s", + p->description); + return buf; + } + else { + seq_printf(f, "%s", p->description); + return NULL; + } } - printk("%04x", page); + if (!f) + snprintf(buf, HID_DEBUG_BUFSIZE, "%04x", page); + else + seq_printf(f, "%04x", page); + return buf; } -void hid_resolv_usage(unsigned usage) { +char *hid_resolv_usage(unsigned usage, struct seq_file *f) { const struct hid_usage_entry *p; + char *buf = NULL; + int len = 0; + + buf = resolv_usage_page(usage >> 16, f); + if (IS_ERR(buf)) { + printk(KERN_ERR "error allocating HID debug buffer\n"); + return NULL; + } - if (!hid_debug) - return; - resolv_usage_page(usage >> 16); - printk("."); + if (!f) { + len = strlen(buf); + snprintf(buf+len, max(0, HID_DEBUG_BUFSIZE - len), "."); + len++; + } + else { + seq_printf(f, "."); + } for (p = hid_usage_table; p->description; p++) if (p->page == (usage >> 16)) { for(++p; p->description && p->usage != 0; p++) if (p->usage == (usage & 0xffff)) { - printk("%s", p->description); - return; + if (!f) + snprintf(buf + len, + max(0,HID_DEBUG_BUFSIZE - len - 1), + "%s", p->description); + else + seq_printf(f, + "%s", + p->description); + return buf; } break; } - printk("%04x", usage & 0xffff); + if (!f) + snprintf(buf + len, max(0, HID_DEBUG_BUFSIZE - len - 1), + "%04x", usage & 0xffff); + else + seq_printf(f, "%04x", usage & 0xffff); + return buf; } EXPORT_SYMBOL_GPL(hid_resolv_usage); -static void tab(int n) { - printk(KERN_DEBUG "%*s", n, ""); +static void tab(int n, struct seq_file *f) { + seq_printf(f, "%*s", n, ""); } -void hid_dump_field(struct hid_field *field, int n) { +void hid_dump_field(struct hid_field *field, int n, struct seq_file *f) { int j; - if (!hid_debug) - return; - if (field->physical) { - tab(n); - printk("Physical("); - hid_resolv_usage(field->physical); printk(")\n"); + tab(n, f); + seq_printf(f, "Physical("); + hid_resolv_usage(field->physical, f); seq_printf(f, ")\n"); } if (field->logical) { - tab(n); - printk("Logical("); - hid_resolv_usage(field->logical); printk(")\n"); + tab(n, f); + seq_printf(f, "Logical("); + hid_resolv_usage(field->logical, f); seq_printf(f, ")\n"); } - tab(n); printk("Usage(%d)\n", field->maxusage); + tab(n, f); seq_printf(f, "Usage(%d)\n", field->maxusage); for (j = 0; j < field->maxusage; j++) { - tab(n+2); hid_resolv_usage(field->usage[j].hid); printk("\n"); + tab(n+2, f); hid_resolv_usage(field->usage[j].hid, f); seq_printf(f, "\n"); } if (field->logical_minimum != field->logical_maximum) { - tab(n); printk("Logical Minimum(%d)\n", field->logical_minimum); - tab(n); printk("Logical Maximum(%d)\n", field->logical_maximum); + tab(n, f); seq_printf(f, "Logical Minimum(%d)\n", field->logical_minimum); + tab(n, f); seq_printf(f, "Logical Maximum(%d)\n", field->logical_maximum); } if (field->physical_minimum != field->physical_maximum) { - tab(n); printk("Physical Minimum(%d)\n", field->physical_minimum); - tab(n); printk("Physical Maximum(%d)\n", field->physical_maximum); + tab(n, f); seq_printf(f, "Physical Minimum(%d)\n", field->physical_minimum); + tab(n, f); seq_printf(f, "Physical Maximum(%d)\n", field->physical_maximum); } if (field->unit_exponent) { - tab(n); printk("Unit Exponent(%d)\n", field->unit_exponent); + tab(n, f); seq_printf(f, "Unit Exponent(%d)\n", field->unit_exponent); } if (field->unit) { static const char *systems[5] = { "None", "SI Linear", "SI Rotation", "English Linear", "English Rotation" }; @@ -425,77 +481,75 @@ void hid_dump_field(struct hid_field *field, int n) { data >>= 4; if(sys > 4) { - tab(n); printk("Unit(Invalid)\n"); + tab(n, f); seq_printf(f, "Unit(Invalid)\n"); } else { int earlier_unit = 0; - tab(n); printk("Unit(%s : ", systems[sys]); + tab(n, f); seq_printf(f, "Unit(%s : ", systems[sys]); for (i=1 ; i<sizeof(__u32)*2 ; i++) { char nibble = data & 0xf; data >>= 4; if (nibble != 0) { if(earlier_unit++ > 0) - printk("*"); - printk("%s", units[sys][i]); + seq_printf(f, "*"); + seq_printf(f, "%s", units[sys][i]); if(nibble != 1) { /* This is a _signed_ nibble(!) */ int val = nibble & 0x7; if(nibble & 0x08) val = -((0x7 & ~val) +1); - printk("^%d", val); + seq_printf(f, "^%d", val); } } } - printk(")\n"); + seq_printf(f, ")\n"); } } - tab(n); printk("Report Size(%u)\n", field->report_size); - tab(n); printk("Report Count(%u)\n", field->report_count); - tab(n); printk("Report Offset(%u)\n", field->report_offset); + tab(n, f); seq_printf(f, "Report Size(%u)\n", field->report_size); + tab(n, f); seq_printf(f, "Report Count(%u)\n", field->report_count); + tab(n, f); seq_printf(f, "Report Offset(%u)\n", field->report_offset); - tab(n); printk("Flags( "); + tab(n, f); seq_printf(f, "Flags( "); j = field->flags; - printk("%s", HID_MAIN_ITEM_CONSTANT & j ? "Constant " : ""); - printk("%s", HID_MAIN_ITEM_VARIABLE & j ? "Variable " : "Array "); - printk("%s", HID_MAIN_ITEM_RELATIVE & j ? "Relative " : "Absolute "); - printk("%s", HID_MAIN_ITEM_WRAP & j ? "Wrap " : ""); - printk("%s", HID_MAIN_ITEM_NONLINEAR & j ? "NonLinear " : ""); - printk("%s", HID_MAIN_ITEM_NO_PREFERRED & j ? "NoPreferredState " : ""); - printk("%s", HID_MAIN_ITEM_NULL_STATE & j ? "NullState " : ""); - printk("%s", HID_MAIN_ITEM_VOLATILE & j ? "Volatile " : ""); - printk("%s", HID_MAIN_ITEM_BUFFERED_BYTE & j ? "BufferedByte " : ""); - printk(")\n"); + seq_printf(f, "%s", HID_MAIN_ITEM_CONSTANT & j ? "Constant " : ""); + seq_printf(f, "%s", HID_MAIN_ITEM_VARIABLE & j ? "Variable " : "Array "); + seq_printf(f, "%s", HID_MAIN_ITEM_RELATIVE & j ? "Relative " : "Absolute "); + seq_printf(f, "%s", HID_MAIN_ITEM_WRAP & j ? "Wrap " : ""); + seq_printf(f, "%s", HID_MAIN_ITEM_NONLINEAR & j ? "NonLinear " : ""); + seq_printf(f, "%s", HID_MAIN_ITEM_NO_PREFERRED & j ? "NoPreferredState " : ""); + seq_printf(f, "%s", HID_MAIN_ITEM_NULL_STATE & j ? "NullState " : ""); + seq_printf(f, "%s", HID_MAIN_ITEM_VOLATILE & j ? "Volatile " : ""); + seq_printf(f, "%s", HID_MAIN_ITEM_BUFFERED_BYTE & j ? "BufferedByte " : ""); + seq_printf(f, ")\n"); } EXPORT_SYMBOL_GPL(hid_dump_field); -void hid_dump_device(struct hid_device *device) { +void hid_dump_device(struct hid_device *device, struct seq_file *f) +{ struct hid_report_enum *report_enum; struct hid_report *report; struct list_head *list; unsigned i,k; static const char *table[] = {"INPUT", "OUTPUT", "FEATURE"}; - if (!hid_debug) - return; - for (i = 0; i < HID_REPORT_TYPES; i++) { report_enum = device->report_enum + i; list = report_enum->report_list.next; while (list != &report_enum->report_list) { report = (struct hid_report *) list; - tab(2); - printk("%s", table[i]); + tab(2, f); + seq_printf(f, "%s", table[i]); if (report->id) - printk("(%d)", report->id); - printk("[%s]", table[report->type]); - printk("\n"); + seq_printf(f, "(%d)", report->id); + seq_printf(f, "[%s]", table[report->type]); + seq_printf(f, "\n"); for (k = 0; k < report->maxfield; k++) { - tab(4); - printk("Field(%d)\n", k); - hid_dump_field(report->field[k], 6); + tab(4, f); + seq_printf(f, "Field(%d)\n", k); + hid_dump_field(report->field[k], 6, f); } list = list->next; } @@ -503,13 +557,37 @@ void hid_dump_device(struct hid_device *device) { } EXPORT_SYMBOL_GPL(hid_dump_device); -void hid_dump_input(struct hid_usage *usage, __s32 value) { - if (hid_debug < 2) +/* enqueue string to 'events' ring buffer */ +void hid_debug_event(struct hid_device *hdev, char *buf) +{ + int i; + struct hid_debug_list *list; + + list_for_each_entry(list, &hdev->debug_list, node) { + for (i = 0; i <= strlen(buf); i++) + list->hid_debug_buf[(list->tail + i) % (HID_DEBUG_BUFSIZE - 1)] = + buf[i]; + list->tail = (list->tail + i) % (HID_DEBUG_BUFSIZE - 1); + } +} +EXPORT_SYMBOL_GPL(hid_debug_event); + +void hid_dump_input(struct hid_device *hdev, struct hid_usage *usage, __s32 value) +{ + char *buf; + int len; + + buf = hid_resolv_usage(usage->hid, NULL); + if (!buf) return; + len = strlen(buf); + snprintf(buf + len, HID_DEBUG_BUFSIZE - len - 1, " = %d\n", value); + + hid_debug_event(hdev, buf); + + kfree(buf); + wake_up_interruptible(&hdev->debug_wait); - printk(KERN_DEBUG "hid-debug: input "); - hid_resolv_usage(usage->hid); - printk(" = %d\n", value); } EXPORT_SYMBOL_GPL(hid_dump_input); @@ -786,12 +864,221 @@ static const char **names[EV_MAX + 1] = { [EV_SND] = sounds, [EV_REP] = repeats, }; -void hid_resolv_event(__u8 type, __u16 code) { +void hid_resolv_event(__u8 type, __u16 code, struct seq_file *f) { - if (!hid_debug) - return; - - printk("%s.%s", events[type] ? events[type] : "?", + seq_printf(f, "%s.%s", events[type] ? events[type] : "?", names[type] ? (names[type][code] ? names[type][code] : "?") : "?"); } -EXPORT_SYMBOL_GPL(hid_resolv_event); + +void hid_dump_input_mapping(struct hid_device *hid, struct seq_file *f) +{ + int i, j, k; + struct hid_report *report; + struct hid_usage *usage; + + for (k = HID_INPUT_REPORT; k <= HID_OUTPUT_REPORT; k++) { + list_for_each_entry(report, &hid->report_enum[k].report_list, list) { + for (i = 0; i < report->maxfield; i++) { + for ( j = 0; j < report->field[i]->maxusage; j++) { + usage = report->field[i]->usage + j; + hid_resolv_usage(usage->hid, f); + seq_printf(f, " ---> "); + hid_resolv_event(usage->type, usage->code, f); + seq_printf(f, "\n"); + } + } + } + } + +} + + +static int hid_debug_rdesc_show(struct seq_file *f, void *p) +{ + struct hid_device *hdev = f->private; + int i; + + /* dump HID report descriptor */ + for (i = 0; i < hdev->rsize; i++) + seq_printf(f, "%02x ", hdev->rdesc[i]); + seq_printf(f, "\n\n"); + + /* dump parsed data and input mappings */ + hid_dump_device(hdev, f); + seq_printf(f, "\n"); + hid_dump_input_mapping(hdev, f); + + return 0; +} + +static int hid_debug_rdesc_open(struct inode *inode, struct file *file) +{ + return single_open(file, hid_debug_rdesc_show, inode->i_private); +} + +static int hid_debug_events_open(struct inode *inode, struct file *file) +{ + int err = 0; + struct hid_debug_list *list; + + if (!(list = kzalloc(sizeof(struct hid_debug_list), GFP_KERNEL))) { + err = -ENOMEM; + goto out; + } + + if (!(list->hid_debug_buf = kzalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_KERNEL))) { + err = -ENOMEM; + kfree(list); + goto out; + } + list->hdev = (struct hid_device *) inode->i_private; + file->private_data = list; + mutex_init(&list->read_mutex); + + list_add_tail(&list->node, &list->hdev->debug_list); + +out: + return err; +} + +static ssize_t hid_debug_events_read(struct file *file, char __user *buffer, + size_t count, loff_t *ppos) +{ + struct hid_debug_list *list = file->private_data; + int ret = 0, len; + DECLARE_WAITQUEUE(wait, current); + + while (ret == 0) { + mutex_lock(&list->read_mutex); + if (list->head == list->tail) { + add_wait_queue(&list->hdev->debug_wait, &wait); + set_current_state(TASK_INTERRUPTIBLE); + + while (list->head == list->tail) { + if (file->f_flags & O_NONBLOCK) { + ret = -EAGAIN; + break; + } + if (signal_pending(current)) { + ret = -ERESTARTSYS; + break; + } + + if (!list->hdev || !list->hdev->debug) { + ret = -EIO; + break; + } + + /* allow O_NONBLOCK from other threads */ + mutex_unlock(&list->read_mutex); + schedule(); + mutex_lock(&list->read_mutex); + set_current_state(TASK_INTERRUPTIBLE); + } + + set_current_state(TASK_RUNNING); + remove_wait_queue(&list->hdev->debug_wait, &wait); + } + + if (ret) + goto out; + + /* pass the ringbuffer contents to userspace */ +copy_rest: + if (list->tail == list->head) + goto out; + if (list->tail > list->head) { + len = list->tail - list->head; + + if (copy_to_user(buffer + ret, &list->hid_debug_buf[list->head], len)) { + ret = -EFAULT; + goto out; + } + ret += len; + list->head += len; + } else { + len = HID_DEBUG_BUFSIZE - list->head; + + if (copy_to_user(buffer, &list->hid_debug_buf[list->head], len)) { + ret = -EFAULT; + goto out; + } + list->head = 0; + ret += len; + goto copy_rest; + } + + } +out: + mutex_unlock(&list->read_mutex); + return ret; +} + +static unsigned int hid_debug_events_poll(struct file *file, poll_table *wait) +{ + struct hid_debug_list *list = file->private_data; + + poll_wait(file, &list->hdev->debug_wait, wait); + if (list->head != list->tail) + return POLLIN | POLLRDNORM; + if (!list->hdev->debug) + return POLLERR | POLLHUP; + return 0; +} + +static int hid_debug_events_release(struct inode *inode, struct file *file) +{ + struct hid_debug_list *list = file->private_data; + + list_del(&list->node); + kfree(list->hid_debug_buf); + kfree(list); + + return 0; +} + +static const struct file_operations hid_debug_rdesc_fops = { + .open = hid_debug_rdesc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; + +static const struct file_operations hid_debug_events_fops = { + .owner = THIS_MODULE, + .open = hid_debug_events_open, + .read = hid_debug_events_read, + .poll = hid_debug_events_poll, + .release = hid_debug_events_release, +}; + + +void hid_debug_register(struct hid_device *hdev, const char *name) +{ + hdev->debug_dir = debugfs_create_dir(name, hid_debug_root); + hdev->debug_rdesc = debugfs_create_file("rdesc", 0400, + hdev->debug_dir, hdev, &hid_debug_rdesc_fops); + hdev->debug_events = debugfs_create_file("events", 0400, + hdev->debug_dir, hdev, &hid_debug_events_fops); + hdev->debug = 1; +} + +void hid_debug_unregister(struct hid_device *hdev) +{ + hdev->debug = 0; + wake_up_interruptible(&hdev->debug_wait); + debugfs_remove(hdev->debug_rdesc); + debugfs_remove(hdev->debug_events); + debugfs_remove(hdev->debug_dir); +} + +void hid_debug_init(void) +{ + hid_debug_root = debugfs_create_dir("hid", NULL); +} + +void hid_debug_exit(void) +{ + debugfs_remove_recursive(hid_debug_root); +} + diff --git a/drivers/hid/hid-ezkey.c b/drivers/hid/hid-ezkey.c index 0a1fe054799b..ca1163e9d42d 100644 --- a/drivers/hid/hid-ezkey.c +++ b/drivers/hid/hid-ezkey.c @@ -78,12 +78,12 @@ static struct hid_driver ez_driver = { .event = ez_event, }; -static int ez_init(void) +static int __init ez_init(void) { return hid_register_driver(&ez_driver); } -static void ez_exit(void) +static void __exit ez_exit(void) { hid_unregister_driver(&ez_driver); } diff --git a/drivers/hid/hid-gyration.c b/drivers/hid/hid-gyration.c index d42d222097a8..cab13e8c7d29 100644 --- a/drivers/hid/hid-gyration.c +++ b/drivers/hid/hid-gyration.c @@ -81,12 +81,12 @@ static struct hid_driver gyration_driver = { .event = gyration_event, }; -static int gyration_init(void) +static int __init gyration_init(void) { return hid_register_driver(&gyration_driver); } -static void gyration_exit(void) +static void __exit gyration_exit(void) { hid_unregister_driver(&gyration_driver); } diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 630101037921..adbef5d069c4 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -296,6 +296,7 @@ #define USB_DEVICE_ID_LOGITECH_WINGMAN_F3D 0xc283 #define USB_DEVICE_ID_LOGITECH_FORCE3D_PRO 0xc286 #define USB_DEVICE_ID_LOGITECH_WHEEL 0xc294 +#define USB_DEVICE_ID_LOGITECH_WINGMAN_FFG 0xc293 #define USB_DEVICE_ID_LOGITECH_MOMO_WHEEL 0xc295 #define USB_DEVICE_ID_LOGITECH_G25_WHEEL 0xc299 #define USB_DEVICE_ID_LOGITECH_ELITE_KBD 0xc30a @@ -359,6 +360,9 @@ #define USB_VENDOR_ID_PETALYNX 0x18b1 #define USB_DEVICE_ID_PETALYNX_MAXTER_REMOTE 0x0037 +#define USB_VENDOR_ID_PHILIPS 0x0471 +#define USB_DEVICE_ID_PHILIPS_IEEE802154_DONGLE 0x0617 + #define USB_VENDOR_ID_PLAYDOTCOM 0x0b43 #define USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII 0x0003 @@ -376,11 +380,8 @@ #define USB_DEVICE_ID_SONY_PS3_CONTROLLER 0x0268 #define USB_VENDOR_ID_SOUNDGRAPH 0x15c2 -#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD 0x0038 -#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD2 0x0036 -#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD3 0x0034 -#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD4 0x0044 -#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LCD5 0x0045 +#define USB_DEVICE_ID_SOUNDGRAPH_IMON_FIRST 0x0034 +#define USB_DEVICE_ID_SOUNDGRAPH_IMON_LAST 0x0046 #define USB_VENDOR_ID_SUN 0x0430 #define USB_DEVICE_ID_RARITAN_KVM_DONGLE 0xcdab @@ -403,6 +404,9 @@ #define USB_VENDOR_ID_TURBOX 0x062a #define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201 +#define USB_VENDOR_ID_TWINHAN 0x6253 +#define USB_DEVICE_ID_TWINHAN_IR_REMOTE 0x0100 + #define USB_VENDOR_ID_UCLOGIC 0x5543 #define USB_DEVICE_ID_UCLOGIC_TABLET_PF1209 0x0042 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 7f183b7147e1..5862b0f3b55d 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -159,17 +159,12 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel field->hidinput = hidinput; - dbg_hid("Mapping: "); - hid_resolv_usage(usage->hid); - dbg_hid_line(" ---> "); - if (field->flags & HID_MAIN_ITEM_CONSTANT) goto ignore; /* only LED usages are supported in output fields */ if (field->report_type == HID_OUTPUT_REPORT && (usage->hid & HID_USAGE_PAGE) != HID_UP_LED) { - dbg_hid_line(" [non-LED output field] "); goto ignore; } @@ -561,15 +556,9 @@ mapped: set_bit(MSC_SCAN, input->mscbit); } - hid_resolv_event(usage->type, usage->code); - - dbg_hid_line("\n"); - - return; - ignore: - dbg_hid_line("IGNORED\n"); return; + } void hidinput_hid_event(struct hid_device *hid, struct hid_field *field, struct hid_usage *usage, __s32 value) diff --git a/drivers/hid/hid-kensington.c b/drivers/hid/hid-kensington.c index 7353bd79cbe9..a5b4016e9bd7 100644 --- a/drivers/hid/hid-kensington.c +++ b/drivers/hid/hid-kensington.c @@ -48,12 +48,12 @@ static struct hid_driver ks_driver = { .input_mapping = ks_input_mapping, }; -static int ks_init(void) +static int __init ks_init(void) { return hid_register_driver(&ks_driver); } -static void ks_exit(void) +static void __exit ks_exit(void) { hid_unregister_driver(&ks_driver); } diff --git a/drivers/hid/hid-kye.c b/drivers/hid/hid-kye.c index 72ee3fec56d9..f8871712b7b5 100644 --- a/drivers/hid/hid-kye.c +++ b/drivers/hid/hid-kye.c @@ -54,12 +54,12 @@ static struct hid_driver kye_driver = { .report_fixup = kye_report_fixup, }; -static int kye_init(void) +static int __init kye_init(void) { return hid_register_driver(&kye_driver); } -static void kye_exit(void) +static void __exit kye_exit(void) { hid_unregister_driver(&kye_driver); } diff --git a/drivers/hid/hid-lg.c b/drivers/hid/hid-lg.c index 7afbaa0efd18..0f870a3243ed 100644 --- a/drivers/hid/hid-lg.c +++ b/drivers/hid/hid-lg.c @@ -299,6 +299,8 @@ static const struct hid_device_id lg_devices[] = { .driver_data = LG_FF }, { HID_USB_DEVICE(USB_VENDOR_ID_LOGITECH, USB_DEVICE_ID_LOGITECH_G25_WHEEL), .driver_data = LG_FF }, + { 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 }, { } @@ -315,12 +317,12 @@ static struct hid_driver lg_driver = { .probe = lg_probe, }; -static int lg_init(void) +static int __init lg_init(void) { return hid_register_driver(&lg_driver); } -static void lg_exit(void) +static void __exit lg_exit(void) { hid_unregister_driver(&lg_driver); } diff --git a/drivers/hid/hid-lgff.c b/drivers/hid/hid-lgff.c index 56099709581c..987abebe0829 100644 --- a/drivers/hid/hid-lgff.c +++ b/drivers/hid/hid-lgff.c @@ -67,6 +67,7 @@ static const struct dev_type devices[] = { { 0x046d, 0xc219, ff_rumble }, { 0x046d, 0xc283, ff_joystick }, { 0x046d, 0xc286, ff_joystick_ac }, + { 0x046d, 0xc293, ff_joystick }, { 0x046d, 0xc294, ff_wheel }, { 0x046d, 0xc295, ff_joystick }, { 0x046d, 0xca03, ff_wheel }, @@ -150,11 +151,6 @@ int lgff_init(struct hid_device* hid) /* Check that the report looks ok */ report = list_entry(report_list->next, struct hid_report, list); - if (!report) { - err_hid("NULL output report"); - return -1; - } - field = report->field[0]; if (!field) { err_hid("NULL field"); diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c index 5e9e37a0506d..359cc447c6c6 100644 --- a/drivers/hid/hid-microsoft.c +++ b/drivers/hid/hid-microsoft.c @@ -197,12 +197,12 @@ static struct hid_driver ms_driver = { .probe = ms_probe, }; -static int ms_init(void) +static int __init ms_init(void) { return hid_register_driver(&ms_driver); } -static void ms_exit(void) +static void __exit ms_exit(void) { hid_unregister_driver(&ms_driver); } diff --git a/drivers/hid/hid-monterey.c b/drivers/hid/hid-monterey.c index 240f87618be6..2cd05aa244b9 100644 --- a/drivers/hid/hid-monterey.c +++ b/drivers/hid/hid-monterey.c @@ -65,12 +65,12 @@ static struct hid_driver mr_driver = { .input_mapping = mr_input_mapping, }; -static int mr_init(void) +static int __init mr_init(void) { return hid_register_driver(&mr_driver); } -static void mr_exit(void) +static void __exit mr_exit(void) { hid_unregister_driver(&mr_driver); } diff --git a/drivers/hid/hid-ntrig.c b/drivers/hid/hid-ntrig.c index 75ed9d2c1a36..49ce69d7bba7 100644 --- a/drivers/hid/hid-ntrig.c +++ b/drivers/hid/hid-ntrig.c @@ -27,6 +27,9 @@ struct ntrig_data { __s32 x, y, id, w, h; char reading_a_point, found_contact_id; + char pen_active; + char finger_active; + char inverted; }; /* @@ -63,10 +66,7 @@ static int ntrig_input_mapping(struct hid_device *hdev, struct hid_input *hi, case HID_UP_DIGITIZER: switch (usage->hid) { /* we do not want to map these for now */ - case HID_DG_INVERT: /* value is always 0 */ - case HID_DG_ERASER: /* value is always 0 */ case HID_DG_CONTACTID: /* value is useless */ - case HID_DG_BARRELSWITCH: /* doubtful */ case HID_DG_INPUTMODE: case HID_DG_DEVICEINDEX: case HID_DG_CONTACTCOUNT: @@ -125,6 +125,18 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field, if (hid->claimed & HID_CLAIMED_INPUT) { switch (usage->hid) { + + case HID_DG_INRANGE: + if (field->application & 0x3) + nd->pen_active = (value != 0); + else + nd->finger_active = (value != 0); + return 0; + + case HID_DG_INVERT: + nd->inverted = value; + return 0; + case HID_GD_X: nd->x = value; nd->reading_a_point = 1; @@ -147,7 +159,11 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field, * report received in a finger event. We want * to emit a normal (X, Y) position */ - if (! nd->found_contact_id) { + if (!nd->found_contact_id) { + if (nd->pen_active && nd->finger_active) { + input_report_key(input, BTN_TOOL_DOUBLETAP, 0); + input_report_key(input, BTN_TOOL_DOUBLETAP, 1); + } input_event(input, EV_ABS, ABS_X, nd->x); input_event(input, EV_ABS, ABS_Y, nd->y); } @@ -159,6 +175,14 @@ static int ntrig_event (struct hid_device *hid, struct hid_field *field, * to emit a normal (X, Y) position */ if (! nd->found_contact_id) { + if (nd->pen_active && nd->finger_active) { + input_report_key(input, + nd->inverted ? BTN_TOOL_RUBBER : BTN_TOOL_PEN + , 0); + input_report_key(input, + nd->inverted ? BTN_TOOL_RUBBER : BTN_TOOL_PEN + , 1); + } input_event(input, EV_ABS, ABS_X, nd->x); input_event(input, EV_ABS, ABS_Y, nd->y); input_event(input, EV_ABS, ABS_PRESSURE, value); @@ -233,6 +257,7 @@ static int ntrig_probe(struct hid_device *hdev, const struct hid_device_id *id) if (ret) kfree (nd); + return ret; } @@ -265,12 +290,12 @@ static struct hid_driver ntrig_driver = { .event = ntrig_event, }; -static int ntrig_init(void) +static int __init ntrig_init(void) { return hid_register_driver(&ntrig_driver); } -static void ntrig_exit(void) +static void __exit ntrig_exit(void) { hid_unregister_driver(&ntrig_driver); } diff --git a/drivers/hid/hid-petalynx.c b/drivers/hid/hid-petalynx.c index 2e83e8ff891a..500fbd0652dc 100644 --- a/drivers/hid/hid-petalynx.c +++ b/drivers/hid/hid-petalynx.c @@ -105,12 +105,12 @@ static struct hid_driver pl_driver = { .probe = pl_probe, }; -static int pl_init(void) +static int __init pl_init(void) { return hid_register_driver(&pl_driver); } -static void pl_exit(void) +static void __exit pl_exit(void) { hid_unregister_driver(&pl_driver); } diff --git a/drivers/hid/hid-pl.c b/drivers/hid/hid-pl.c index 4db9a3483760..c6d7dbc935b1 100644 --- a/drivers/hid/hid-pl.c +++ b/drivers/hid/hid-pl.c @@ -217,12 +217,12 @@ static struct hid_driver pl_driver = { .probe = pl_probe, }; -static int pl_init(void) +static int __init pl_init(void) { return hid_register_driver(&pl_driver); } -static void pl_exit(void) +static void __exit pl_exit(void) { hid_unregister_driver(&pl_driver); } diff --git a/drivers/hid/hid-samsung.c b/drivers/hid/hid-samsung.c index 07083aa6c19a..5b222eed0692 100644 --- a/drivers/hid/hid-samsung.c +++ b/drivers/hid/hid-samsung.c @@ -25,25 +25,48 @@ /* * Samsung IrDA remote controller (reports as Cypress USB Mouse). * + * There are several variants for 0419:0001: + * + * 1. 184 byte report descriptor * Vendor specific report #4 has a size of 48 bit, * and therefore is not accepted when inspecting the descriptors. * As a workaround we reinterpret the report as: * Variable type, count 6, size 8 bit, log. maximum 255 * The burden to reconstruct the data is moved into user space. + * + * 2. 203 byte report descriptor + * Report #4 has an array field with logical range 0..18 instead of 1..15. + * + * 3. 135 byte report descriptor + * Report #4 has an array field with logical range 0..17 instead of 1..14. */ static void samsung_report_fixup(struct hid_device *hdev, __u8 *rdesc, unsigned int rsize) { - if (rsize >= 182 && rdesc[175] == 0x25 && rdesc[176] == 0x40 && + if (rsize == 184 && rdesc[175] == 0x25 && rdesc[176] == 0x40 && rdesc[177] == 0x75 && rdesc[178] == 0x30 && rdesc[179] == 0x95 && rdesc[180] == 0x01 && rdesc[182] == 0x40) { - dev_info(&hdev->dev, "fixing up Samsung IrDA report " - "descriptor\n"); + dev_info(&hdev->dev, "fixing up Samsung IrDA %d byte report " + "descriptor\n", 184); rdesc[176] = 0xff; rdesc[178] = 0x08; rdesc[180] = 0x06; rdesc[182] = 0x42; + } else + if (rsize == 203 && rdesc[192] == 0x15 && rdesc[193] == 0x0 && + rdesc[194] == 0x25 && rdesc[195] == 0x12) { + dev_info(&hdev->dev, "fixing up Samsung IrDA %d byte report " + "descriptor\n", 203); + rdesc[193] = 0x1; + rdesc[195] = 0xf; + } else + if (rsize == 135 && rdesc[124] == 0x15 && rdesc[125] == 0x0 && + rdesc[126] == 0x25 && rdesc[127] == 0x11) { + dev_info(&hdev->dev, "fixing up Samsung IrDA %d byte report " + "descriptor\n", 135); + rdesc[125] = 0x1; + rdesc[127] = 0xe; } } @@ -51,6 +74,7 @@ static int samsung_probe(struct hid_device *hdev, const struct hid_device_id *id) { int ret; + unsigned int cmask = HID_CONNECT_DEFAULT; ret = hid_parse(hdev); if (ret) { @@ -58,8 +82,13 @@ static int samsung_probe(struct hid_device *hdev, goto err_free; } - ret = hid_hw_start(hdev, (HID_CONNECT_DEFAULT & ~HID_CONNECT_HIDINPUT) | - HID_CONNECT_HIDDEV_FORCE); + if (hdev->rsize == 184) { + /* disable hidinput, force hiddev */ + cmask = (cmask & ~HID_CONNECT_HIDINPUT) | + HID_CONNECT_HIDDEV_FORCE; + } + + ret = hid_hw_start(hdev, cmask); if (ret) { dev_err(&hdev->dev, "hw start failed\n"); goto err_free; @@ -83,12 +112,12 @@ static struct hid_driver samsung_driver = { .probe = samsung_probe, }; -static int samsung_init(void) +static int __init samsung_init(void) { return hid_register_driver(&samsung_driver); } -static void samsung_exit(void) +static void __exit samsung_exit(void) { hid_unregister_driver(&samsung_driver); } diff --git a/drivers/hid/hid-sjoy.c b/drivers/hid/hid-sjoy.c index eab169e5c371..203c438b016f 100644 --- a/drivers/hid/hid-sjoy.c +++ b/drivers/hid/hid-sjoy.c @@ -163,12 +163,12 @@ static struct hid_driver sjoy_driver = { .probe = sjoy_probe, }; -static int sjoy_init(void) +static int __init sjoy_init(void) { return hid_register_driver(&sjoy_driver); } -static void sjoy_exit(void) +static void __exit sjoy_exit(void) { hid_unregister_driver(&sjoy_driver); } diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c index c2599388a350..4e8450228a24 100644 --- a/drivers/hid/hid-sony.c +++ b/drivers/hid/hid-sony.c @@ -135,12 +135,12 @@ static struct hid_driver sony_driver = { .report_fixup = sony_report_fixup, }; -static int sony_init(void) +static int __init sony_init(void) { return hid_register_driver(&sony_driver); } -static void sony_exit(void) +static void __exit sony_exit(void) { hid_unregister_driver(&sony_driver); } diff --git a/drivers/hid/hid-sunplus.c b/drivers/hid/hid-sunplus.c index e0a8fd36a85b..438107d9f1b2 100644 --- a/drivers/hid/hid-sunplus.c +++ b/drivers/hid/hid-sunplus.c @@ -65,12 +65,12 @@ static struct hid_driver sp_driver = { .input_mapping = sp_input_mapping, }; -static int sp_init(void) +static int __init sp_init(void) { return hid_register_driver(&sp_driver); } -static void sp_exit(void) +static void __exit sp_exit(void) { hid_unregister_driver(&sp_driver); } diff --git a/drivers/hid/hid-tmff.c b/drivers/hid/hid-tmff.c index fcd6ccd02fee..167ea746fb9c 100644 --- a/drivers/hid/hid-tmff.c +++ b/drivers/hid/hid-tmff.c @@ -243,7 +243,11 @@ err: static const struct hid_device_id tm_devices[] = { { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb300), .driver_data = (unsigned long)ff_rumble }, - { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304), + { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb304), /* FireStorm Dual Power 2 (and 3) */ + .driver_data = (unsigned long)ff_rumble }, + { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb323), /* Dual Trigger 3-in-1 (PC Mode) */ + .driver_data = (unsigned long)ff_rumble }, + { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb324), /* Dual Trigger 3-in-1 (PS3 Mode) */ .driver_data = (unsigned long)ff_rumble }, { HID_USB_DEVICE(USB_VENDOR_ID_THRUSTMASTER, 0xb651), /* FGT Rumble Force Wheel */ .driver_data = (unsigned long)ff_rumble }, @@ -259,12 +263,12 @@ static struct hid_driver tm_driver = { .probe = tm_probe, }; -static int tm_init(void) +static int __init tm_init(void) { return hid_register_driver(&tm_driver); } -static void tm_exit(void) +static void __exit tm_exit(void) { hid_unregister_driver(&tm_driver); } diff --git a/drivers/hid/hid-topseed.c b/drivers/hid/hid-topseed.c index 152ccfabeba5..6925eda1081a 100644 --- a/drivers/hid/hid-topseed.c +++ b/drivers/hid/hid-topseed.c @@ -60,12 +60,12 @@ static struct hid_driver ts_driver = { .input_mapping = ts_input_mapping, }; -static int ts_init(void) +static int __init ts_init(void) { return hid_register_driver(&ts_driver); } -static void ts_exit(void) +static void __exit ts_exit(void) { hid_unregister_driver(&ts_driver); } diff --git a/drivers/hid/hid-twinhan.c b/drivers/hid/hid-twinhan.c new file mode 100644 index 000000000000..b05f602c051e --- /dev/null +++ b/drivers/hid/hid-twinhan.c @@ -0,0 +1,147 @@ +/* + * HID driver for TwinHan IR remote control + * + * Based on hid-gyration.c + * + * Copyright (c) 2009 Bruno Prémont <bonbons@linux-vserver.org> + */ + +/* + * 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. + */ + +#include <linux/device.h> +#include <linux/input.h> +#include <linux/hid.h> +#include <linux/module.h> + +#include "hid-ids.h" + +/* Remote control key layout + listing: + * + * Full Screen Power + * KEY_SCREEN KEY_POWER2 + * + * 1 2 3 + * KEY_NUMERIC_1 KEY_NUMERIC_2 KEY_NUMERIC_3 + * + * 4 5 6 + * KEY_NUMERIC_4 KEY_NUMERIC_5 KEY_NUMERIC_6 + * + * 7 8 9 + * KEY_NUMERIC_7 KEY_NUMERIC_8 KEY_NUMERIC_9 + * + * REC 0 Favorite + * KEY_RECORD KEY_NUMERIC_0 KEY_FAVORITES + * + * Rewind Forward + * KEY_REWIND CH+ KEY_FORWARD + * KEY_CHANNELUP + * + * VOL- > VOL+ + * KEY_VOLUMEDOWN KEY_PLAY KEY_VOLUMEUP + * + * CH- + * KEY_CHANNELDOWN + * Recall Stop + * KEY_RESTART KEY_STOP + * + * Timeshift/Pause Mute Cancel + * KEY_PAUSE KEY_MUTE KEY_CANCEL + * + * Capture Preview EPG + * KEY_PRINT KEY_PROGRAM KEY_EPG + * + * Record List Tab Teletext + * KEY_LIST KEY_TAB KEY_TEXT + */ + +#define th_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ + EV_KEY, (c)) +static int twinhan_input_mapping(struct hid_device *hdev, struct hid_input *hi, + struct hid_field *field, struct hid_usage *usage, + unsigned long **bit, int *max) +{ + if ((usage->hid & HID_USAGE_PAGE) != HID_UP_KEYBOARD) + return 0; + + switch (usage->hid & HID_USAGE) { + /* Map all keys from Twinhan Remote */ + case 0x004: th_map_key_clear(KEY_TEXT); break; + case 0x006: th_map_key_clear(KEY_RESTART); break; + case 0x008: th_map_key_clear(KEY_EPG); break; + case 0x00c: th_map_key_clear(KEY_REWIND); break; + case 0x00e: th_map_key_clear(KEY_PROGRAM); break; + case 0x00f: th_map_key_clear(KEY_LIST); break; + case 0x010: th_map_key_clear(KEY_MUTE); break; + case 0x011: th_map_key_clear(KEY_FORWARD); break; + case 0x013: th_map_key_clear(KEY_PRINT); break; + case 0x017: th_map_key_clear(KEY_PAUSE); break; + case 0x019: th_map_key_clear(KEY_FAVORITES); break; + case 0x01d: th_map_key_clear(KEY_SCREEN); break; + case 0x01e: th_map_key_clear(KEY_NUMERIC_1); break; + case 0x01f: th_map_key_clear(KEY_NUMERIC_2); break; + case 0x020: th_map_key_clear(KEY_NUMERIC_3); break; + case 0x021: th_map_key_clear(KEY_NUMERIC_4); break; + case 0x022: th_map_key_clear(KEY_NUMERIC_5); break; + case 0x023: th_map_key_clear(KEY_NUMERIC_6); break; + case 0x024: th_map_key_clear(KEY_NUMERIC_7); break; + case 0x025: th_map_key_clear(KEY_NUMERIC_8); break; + case 0x026: th_map_key_clear(KEY_NUMERIC_9); break; + case 0x027: th_map_key_clear(KEY_NUMERIC_0); break; + case 0x028: th_map_key_clear(KEY_PLAY); break; + case 0x029: th_map_key_clear(KEY_CANCEL); break; + case 0x02b: th_map_key_clear(KEY_TAB); break; + /* Power = 0x0e0 + 0x0e1 + 0x0e2 + 0x03f */ + case 0x03f: th_map_key_clear(KEY_POWER2); break; + case 0x04a: th_map_key_clear(KEY_RECORD); break; + case 0x04b: th_map_key_clear(KEY_CHANNELUP); break; + case 0x04d: th_map_key_clear(KEY_STOP); break; + case 0x04e: th_map_key_clear(KEY_CHANNELDOWN); break; + /* Volume down = 0x0e1 + 0x051 */ + case 0x051: th_map_key_clear(KEY_VOLUMEDOWN); break; + /* Volume up = 0x0e1 + 0x052 */ + case 0x052: th_map_key_clear(KEY_VOLUMEUP); break; + /* Kill the extra keys used for multi-key "power" and "volume" keys + * as well as continuously to release CTRL,ALT,META,... keys */ + case 0x0e0: + case 0x0e1: + case 0x0e2: + case 0x0e3: + case 0x0e4: + case 0x0e5: + case 0x0e6: + case 0x0e7: + default: + return -1; + } + return 1; +} + +static const struct hid_device_id twinhan_devices[] = { + { HID_USB_DEVICE(USB_VENDOR_ID_TWINHAN, USB_DEVICE_ID_TWINHAN_IR_REMOTE) }, + { } +}; +MODULE_DEVICE_TABLE(hid, twinhan_devices); + +static struct hid_driver twinhan_driver = { + .name = "twinhan", + .id_table = twinhan_devices, + .input_mapping = twinhan_input_mapping, +}; + +static int twinhan_init(void) +{ + return hid_register_driver(&twinhan_driver); +} + +static void twinhan_exit(void) +{ + hid_unregister_driver(&twinhan_driver); +} + +module_init(twinhan_init); +module_exit(twinhan_exit); +MODULE_LICENSE("GPL"); diff --git a/drivers/hid/hid-wacom.c b/drivers/hid/hid-wacom.c index 1f9237f511e3..747542172242 100644 --- a/drivers/hid/hid-wacom.c +++ b/drivers/hid/hid-wacom.c @@ -237,7 +237,7 @@ static struct hid_driver wacom_driver = { .raw_event = wacom_raw_event, }; -static int wacom_init(void) +static int __init wacom_init(void) { int ret; @@ -248,7 +248,7 @@ static int wacom_init(void) return ret; } -static void wacom_exit(void) +static void __exit wacom_exit(void) { hid_unregister_driver(&wacom_driver); } diff --git a/drivers/hid/hid-zpff.c b/drivers/hid/hid-zpff.c index 57f710757bf4..a79f0d78c6be 100644 --- a/drivers/hid/hid-zpff.c +++ b/drivers/hid/hid-zpff.c @@ -152,12 +152,12 @@ static struct hid_driver zp_driver = { .probe = zp_probe, }; -static int zp_init(void) +static int __init zp_init(void) { return hid_register_driver(&zp_driver); } -static void zp_exit(void) +static void __exit zp_exit(void) { hid_unregister_driver(&zp_driver); } diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index 3c1fcb7640ab..1b0e07a67d6d 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -4,8 +4,8 @@ * Copyright (c) 1999 Andreas Gal * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc - * Copyright (c) 2006-2008 Jiri Kosina * Copyright (c) 2007-2008 Oliver Neukum + * Copyright (c) 2006-2009 Jiri Kosina */ /* @@ -489,7 +489,8 @@ static void hid_ctrl(struct urb *urb) wake_up(&usbhid->wait); } -void __usbhid_submit_report(struct hid_device *hid, struct hid_report *report, unsigned char dir) +static void __usbhid_submit_report(struct hid_device *hid, struct hid_report *report, + unsigned char dir) { int head; struct usbhid_device *usbhid = hid->driver_data; @@ -885,11 +886,6 @@ static int usbhid_parse(struct hid_device *hid) goto err; } - dbg_hid("report descriptor (size %u, read %d) = ", rsize, n); - for (n = 0; n < rsize; n++) - dbg_hid_line(" %02x", (unsigned char) rdesc[n]); - dbg_hid_line("\n"); - ret = hid_parse_report(hid, rdesc, rsize); kfree(rdesc); if (ret) { @@ -986,7 +982,6 @@ static int usbhid_start(struct hid_device *hid) setup_timer(&usbhid->io_retry, hid_retry_timeout, (unsigned long) hid); spin_lock_init(&usbhid->lock); - spin_lock_init(&usbhid->lock); usbhid->intf = intf; usbhid->ifnum = interface->desc.bInterfaceNumber; @@ -1004,7 +999,6 @@ static int usbhid_start(struct hid_device *hid) usbhid->urbctrl->transfer_flags |= (URB_NO_TRANSFER_DMA_MAP | URB_NO_SETUP_DMA_MAP); usbhid_init_reports(hid); - hid_dump_device(hid); set_bit(HID_STARTED, &usbhid->iofl); diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index d8f7423f363e..0d9045aa2c4b 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -201,7 +201,7 @@ int usbhid_quirks_init(char **quirks_param) u32 quirks; int n = 0, m; - for (; quirks_param[n] && n < MAX_USBHID_BOOT_QUIRKS; n++) { + for (; n < MAX_USBHID_BOOT_QUIRKS && quirks_param[n]; n++) { m = sscanf(quirks_param[n], "0x%hx:0x%hx:0x%x", &idVendor, &idProduct, &quirks); diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c index 215b2addddbb..4d1dc0cf1401 100644 --- a/drivers/hid/usbhid/hiddev.c +++ b/drivers/hid/usbhid/hiddev.c @@ -44,7 +44,7 @@ #define HIDDEV_MINOR_BASE 96 #define HIDDEV_MINORS 16 #endif -#define HIDDEV_BUFFER_SIZE 64 +#define HIDDEV_BUFFER_SIZE 2048 struct hiddev { int exist; diff --git a/include/linux/hid-debug.h b/include/linux/hid-debug.h index 50d568ec178a..53744fa1c8b7 100644 --- a/include/linux/hid-debug.h +++ b/include/linux/hid-debug.h @@ -2,7 +2,7 @@ #define __HID_DEBUG_H /* - * Copyright (c) 2007 Jiri Kosina + * Copyright (c) 2007-2009 Jiri Kosina */ /* @@ -22,24 +22,44 @@ * */ -#ifdef CONFIG_HID_DEBUG +#define HID_DEBUG_BUFSIZE 512 -void hid_dump_input(struct hid_usage *, __s32); -void hid_dump_device(struct hid_device *); -void hid_dump_field(struct hid_field *, int); -void hid_resolv_usage(unsigned); -void hid_resolv_event(__u8, __u16); +#ifdef CONFIG_DEBUG_FS + +void hid_dump_input(struct hid_device *, struct hid_usage *, __s32); +void hid_dump_device(struct hid_device *, struct seq_file *); +void hid_dump_field(struct hid_field *, int, struct seq_file *); +char *hid_resolv_usage(unsigned, struct seq_file *); +void hid_debug_register(struct hid_device *, const char *); +void hid_debug_unregister(struct hid_device *); +void hid_debug_init(void); +void hid_debug_exit(void); +void hid_debug_event(struct hid_device *, char *); -#else -#define hid_dump_input(a,b) do { } while (0) -#define hid_dump_device(c) do { } while (0) -#define hid_dump_field(a,b) do { } while (0) -#define hid_resolv_usage(a) do { } while (0) -#define hid_resolv_event(a,b) do { } while (0) +struct hid_debug_list { + char *hid_debug_buf; + int head; + int tail; + struct fasync_struct *fasync; + struct hid_device *hdev; + struct list_head node; + struct mutex read_mutex; +}; -#endif /* CONFIG_HID_DEBUG */ +#else +#define hid_dump_input(a,b,c) do { } while (0) +#define hid_dump_device(a,b) do { } while (0) +#define hid_dump_field(a,b,c) do { } while (0) +#define hid_resolv_usage(a,b) do { } while (0) +#define hid_debug_register(a, b) do { } while (0) +#define hid_debug_unregister(a) do { } while (0) +#define hid_debug_init() do { } while (0) +#define hid_debug_exit() do { } while (0) +#define hid_debug_event(a,b) do { } while (0) + +#endif #endif diff --git a/include/linux/hid.h b/include/linux/hid.h index 53489fd4d700..a0ebdace7baa 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -500,6 +500,14 @@ struct hid_device { /* device report descriptor */ /* handler for raw output data, used by hidraw */ int (*hid_output_raw_report) (struct hid_device *, __u8 *, size_t); + + /* debugging support via debugfs */ + unsigned short debug; + struct dentry *debug_dir; + struct dentry *debug_rdesc; + struct dentry *debug_events; + struct list_head debug_list; + wait_queue_head_t debug_wait; }; static inline void *hid_get_drvdata(struct hid_device *hdev) @@ -657,9 +665,7 @@ struct hid_ll_driver { /* HID core API */ -#ifdef CONFIG_HID_DEBUG extern int hid_debug; -#endif extern int hid_add_device(struct hid_device *); extern void hid_destroy_device(struct hid_device *); @@ -815,21 +821,9 @@ int hid_pidff_init(struct hid_device *hid); #define hid_pidff_init NULL #endif -#ifdef CONFIG_HID_DEBUG #define dbg_hid(format, arg...) if (hid_debug) \ printk(KERN_DEBUG "%s: " format ,\ __FILE__ , ## arg) -#define dbg_hid_line(format, arg...) if (hid_debug) \ - printk(format, ## arg) -#else -static inline int __attribute__((format(printf, 1, 2))) -dbg_hid(const char *fmt, ...) -{ - return 0; -} -#define dbg_hid_line dbg_hid -#endif /* HID_DEBUG */ - #define err_hid(format, arg...) printk(KERN_ERR "%s: " format "\n" , \ __FILE__ , ## arg) #endif /* HID_FF */ |