diff options
Diffstat (limited to 'drivers/input')
41 files changed, 2875 insertions, 1216 deletions
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index 258c639571b..9f9816baeb9 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -278,6 +278,8 @@ static int evdev_open(struct inode *inode, struct file *file) goto err_free_client; file->private_data = client; + nonseekable_open(inode, file); + return 0; err_free_client: diff --git a/drivers/input/gameport/emu10k1-gp.c b/drivers/input/gameport/emu10k1-gp.c index b04930f7ea7..7392992da42 100644 --- a/drivers/input/gameport/emu10k1-gp.c +++ b/drivers/input/gameport/emu10k1-gp.c @@ -46,7 +46,7 @@ struct emu { int size; }; -static struct pci_device_id emu_tbl[] = { +static const struct pci_device_id emu_tbl[] = { { 0x1102, 0x7002, PCI_ANY_ID, PCI_ANY_ID }, /* SB Live gameport */ { 0x1102, 0x7003, PCI_ANY_ID, PCI_ANY_ID }, /* Audigy gameport */ diff --git a/drivers/input/gameport/fm801-gp.c b/drivers/input/gameport/fm801-gp.c index 8a1810f88b9..14d3f3e208a 100644 --- a/drivers/input/gameport/fm801-gp.c +++ b/drivers/input/gameport/fm801-gp.c @@ -140,7 +140,7 @@ static void __devexit fm801_gp_remove(struct pci_dev *pci) } } -static struct pci_device_id fm801_gp_id_table[] = { +static const struct pci_device_id fm801_gp_id_table[] = { { PCI_VENDOR_ID_FORTEMEDIA, PCI_DEVICE_ID_FM801_GP, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0 }, { 0 } }; diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c index ac11be08585..7e18bcf05a6 100644 --- a/drivers/input/gameport/gameport.c +++ b/drivers/input/gameport/gameport.c @@ -11,6 +11,8 @@ * the Free Software Foundation. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/stddef.h> #include <linux/module.h> #include <linux/ioport.h> @@ -190,9 +192,8 @@ static int gameport_bind_driver(struct gameport *gameport, struct gameport_drive error = device_bind_driver(&gameport->dev); if (error) { - printk(KERN_WARNING - "gameport: device_bind_driver() failed " - "for %s (%s) and %s, error: %d\n", + dev_warn(&gameport->dev, + "device_bind_driver() failed for %s (%s) and %s, error: %d\n", gameport->phys, gameport->name, drv->description, error); drv->disconnect(gameport); @@ -209,9 +210,9 @@ static void gameport_find_driver(struct gameport *gameport) error = device_attach(&gameport->dev); if (error < 0) - printk(KERN_WARNING - "gameport: device_attach() failed for %s (%s), error: %d\n", - gameport->phys, gameport->name, error); + dev_warn(&gameport->dev, + "device_attach() failed for %s (%s), error: %d\n", + gameport->phys, gameport->name, error); } @@ -262,17 +263,14 @@ static int gameport_queue_event(void *object, struct module *owner, event = kmalloc(sizeof(struct gameport_event), GFP_ATOMIC); if (!event) { - printk(KERN_ERR - "gameport: Not enough memory to queue event %d\n", - event_type); + pr_err("Not enough memory to queue event %d\n", event_type); retval = -ENOMEM; goto out; } if (!try_module_get(owner)) { - printk(KERN_WARNING - "gameport: Can't get module reference, dropping event %d\n", - event_type); + pr_warning("Can't get module reference, dropping event %d\n", + event_type); kfree(event); retval = -EINVAL; goto out; @@ -298,14 +296,12 @@ static void gameport_free_event(struct gameport_event *event) static void gameport_remove_duplicate_events(struct gameport_event *event) { - struct list_head *node, *next; - struct gameport_event *e; + struct gameport_event *e, *next; unsigned long flags; spin_lock_irqsave(&gameport_event_lock, flags); - list_for_each_safe(node, next, &gameport_event_list) { - e = list_entry(node, struct gameport_event, node); + list_for_each_entry_safe(e, next, &gameport_event_list, node) { if (event->object == e->object) { /* * If this event is of different type we should not @@ -315,7 +311,7 @@ static void gameport_remove_duplicate_events(struct gameport_event *event) if (event->type != e->type) break; - list_del_init(node); + list_del_init(&e->node); gameport_free_event(e); } } @@ -325,23 +321,18 @@ static void gameport_remove_duplicate_events(struct gameport_event *event) static struct gameport_event *gameport_get_event(void) { - struct gameport_event *event; - struct list_head *node; + struct gameport_event *event = NULL; unsigned long flags; spin_lock_irqsave(&gameport_event_lock, flags); - if (list_empty(&gameport_event_list)) { - spin_unlock_irqrestore(&gameport_event_lock, flags); - return NULL; + if (!list_empty(&gameport_event_list)) { + event = list_first_entry(&gameport_event_list, + struct gameport_event, node); + list_del_init(&event->node); } - node = gameport_event_list.next; - event = list_entry(node, struct gameport_event, node); - list_del_init(node); - spin_unlock_irqrestore(&gameport_event_lock, flags); - return event; } @@ -360,16 +351,14 @@ static void gameport_handle_event(void) if ((event = gameport_get_event())) { switch (event->type) { - case GAMEPORT_REGISTER_PORT: - gameport_add_port(event->object); - break; - case GAMEPORT_ATTACH_DRIVER: - gameport_attach_driver(event->object); - break; + case GAMEPORT_REGISTER_PORT: + gameport_add_port(event->object); + break; - default: - break; + case GAMEPORT_ATTACH_DRIVER: + gameport_attach_driver(event->object); + break; } gameport_remove_duplicate_events(event); @@ -385,16 +374,14 @@ static void gameport_handle_event(void) */ static void gameport_remove_pending_events(void *object) { - struct list_head *node, *next; - struct gameport_event *event; + struct gameport_event *event, *next; unsigned long flags; spin_lock_irqsave(&gameport_event_lock, flags); - list_for_each_safe(node, next, &gameport_event_list) { - event = list_entry(node, struct gameport_event, node); + list_for_each_entry_safe(event, next, &gameport_event_list, node) { if (event->object == object) { - list_del_init(node); + list_del_init(&event->node); gameport_free_event(event); } } @@ -441,7 +428,6 @@ static int gameport_thread(void *nothing) kthread_should_stop() || !list_empty(&gameport_event_list)); } while (!kthread_should_stop()); - printk(KERN_DEBUG "gameport: kgameportd exiting\n"); return 0; } @@ -453,6 +439,7 @@ static int gameport_thread(void *nothing) static ssize_t gameport_show_description(struct device *dev, struct device_attribute *attr, char *buf) { struct gameport *gameport = to_gameport_port(dev); + return sprintf(buf, "%s\n", gameport->name); } @@ -521,7 +508,8 @@ static void gameport_init_port(struct gameport *gameport) mutex_init(&gameport->drv_mutex); device_initialize(&gameport->dev); - dev_set_name(&gameport->dev, "gameport%lu", (unsigned long)atomic_inc_return(&gameport_no) - 1); + dev_set_name(&gameport->dev, "gameport%lu", + (unsigned long)atomic_inc_return(&gameport_no) - 1); gameport->dev.bus = &gameport_bus; gameport->dev.release = gameport_release_port; if (gameport->parent) @@ -550,19 +538,17 @@ static void gameport_add_port(struct gameport *gameport) list_add_tail(&gameport->node, &gameport_list); if (gameport->io) - printk(KERN_INFO "gameport: %s is %s, io %#x, speed %dkHz\n", - gameport->name, gameport->phys, gameport->io, gameport->speed); + dev_info(&gameport->dev, "%s is %s, io %#x, speed %dkHz\n", + gameport->name, gameport->phys, gameport->io, gameport->speed); else - printk(KERN_INFO "gameport: %s is %s, speed %dkHz\n", + dev_info(&gameport->dev, "%s is %s, speed %dkHz\n", gameport->name, gameport->phys, gameport->speed); error = device_add(&gameport->dev); if (error) - printk(KERN_ERR - "gameport: device_add() failed for %s (%s), error: %d\n", + dev_err(&gameport->dev, + "device_add() failed for %s (%s), error: %d\n", gameport->phys, gameport->name, error); - else - gameport->registered = 1; } /* @@ -584,10 +570,8 @@ static void gameport_destroy_port(struct gameport *gameport) gameport->parent = NULL; } - if (gameport->registered) { + if (device_is_registered(&gameport->dev)) device_del(&gameport->dev); - gameport->registered = 0; - } list_del_init(&gameport->node); @@ -705,8 +689,7 @@ static void gameport_attach_driver(struct gameport_driver *drv) error = driver_attach(&drv->driver); if (error) - printk(KERN_ERR - "gameport: driver_attach() failed for %s, error: %d\n", + pr_err("driver_attach() failed for %s, error: %d\n", drv->driver.name, error); } @@ -727,8 +710,7 @@ int __gameport_register_driver(struct gameport_driver *drv, struct module *owner error = driver_register(&drv->driver); if (error) { - printk(KERN_ERR - "gameport: driver_register() failed for %s, error: %d\n", + pr_err("driver_register() failed for %s, error: %d\n", drv->driver.name, error); return error; } @@ -828,7 +810,7 @@ static int __init gameport_init(void) error = bus_register(&gameport_bus); if (error) { - printk(KERN_ERR "gameport: failed to register gameport bus, error: %d\n", error); + pr_err("failed to register gameport bus, error: %d\n", error); return error; } @@ -836,7 +818,7 @@ static int __init gameport_init(void) if (IS_ERR(gameport_task)) { bus_unregister(&gameport_bus); error = PTR_ERR(gameport_task); - printk(KERN_ERR "gameport: Failed to start kgameportd, error: %d\n", error); + pr_err("Failed to start kgameportd, error: %d\n", error); return error; } diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c index db556b71ddd..7c217848613 100644 --- a/drivers/input/gameport/ns558.c +++ b/drivers/input/gameport/ns558.c @@ -166,7 +166,7 @@ static int ns558_isa_probe(int io) #ifdef CONFIG_PNP -static struct pnp_device_id pnp_devids[] = { +static const struct pnp_device_id pnp_devids[] = { { .id = "@P@0001", .driver_data = 0 }, /* ALS 100 */ { .id = "@P@0020", .driver_data = 0 }, /* ALS 200 */ { .id = "@P@1001", .driver_data = 0 }, /* ALS 100+ */ diff --git a/drivers/input/input.c b/drivers/input/input.c index 86cb2d2196f..41168d5f8c1 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -87,12 +87,14 @@ static int input_defuzz_abs_event(int value, int old_val, int fuzz) } /* - * Pass event through all open handles. This function is called with + * Pass event first through all filters and then, if event has not been + * filtered out, through all open handles. This function is called with * dev->event_lock held and interrupts disabled. */ static void input_pass_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { + struct input_handler *handler; struct input_handle *handle; rcu_read_lock(); @@ -100,11 +102,25 @@ static void input_pass_event(struct input_dev *dev, handle = rcu_dereference(dev->grab); if (handle) handle->handler->event(handle, type, code, value); - else - list_for_each_entry_rcu(handle, &dev->h_list, d_node) - if (handle->open) - handle->handler->event(handle, - type, code, value); + else { + bool filtered = false; + + list_for_each_entry_rcu(handle, &dev->h_list, d_node) { + if (!handle->open) + continue; + + handler = handle->handler; + if (!handler->filter) { + if (filtered) + break; + + handler->event(handle, type, code, value); + + } else if (handler->filter(handle, type, code, value)) + filtered = true; + } + } + rcu_read_unlock(); } @@ -615,12 +631,12 @@ static int input_default_setkeycode(struct input_dev *dev, } } - clear_bit(old_keycode, dev->keybit); - set_bit(keycode, dev->keybit); + __clear_bit(old_keycode, dev->keybit); + __set_bit(keycode, dev->keybit); for (i = 0; i < dev->keycodemax; i++) { if (input_fetch_keycode(dev, i) == old_keycode) { - set_bit(old_keycode, dev->keybit); + __set_bit(old_keycode, dev->keybit); break; /* Setting the bit twice is useless, so break */ } } @@ -678,6 +694,9 @@ int input_set_keycode(struct input_dev *dev, int scancode, int keycode) if (retval) goto out; + /* Make sure KEY_RESERVED did not get enabled. */ + __clear_bit(KEY_RESERVED, dev->keybit); + /* * Simulate keyup event if keycode is not present * in the keymap anymore @@ -705,12 +724,13 @@ EXPORT_SYMBOL(input_set_keycode); if (i != BITS_TO_LONGS(max)) \ continue; -static const struct input_device_id *input_match_device(const struct input_device_id *id, +static const struct input_device_id *input_match_device(struct input_handler *handler, struct input_dev *dev) { + const struct input_device_id *id; int i; - for (; id->flags || id->driver_info; id++) { + for (id = handler->id_table; id->flags || id->driver_info; id++) { if (id->flags & INPUT_DEVICE_ID_MATCH_BUS) if (id->bustype != dev->id.bustype) @@ -738,7 +758,8 @@ static const struct input_device_id *input_match_device(const struct input_devic MATCH_BIT(ffbit, FF_MAX); MATCH_BIT(swbit, SW_MAX); - return id; + if (!handler->match || handler->match(handler, dev)) + return id; } return NULL; @@ -749,10 +770,7 @@ static int input_attach_handler(struct input_dev *dev, struct input_handler *han const struct input_device_id *id; int error; - if (handler->blacklist && input_match_device(handler->blacklist, dev)) - return -ENODEV; - - id = input_match_device(handler->id_table, dev); + id = input_match_device(handler, dev); if (!id) return -ENODEV; @@ -988,6 +1006,8 @@ static int input_handlers_seq_show(struct seq_file *seq, void *v) union input_seq_state *state = (union input_seq_state *)&seq->private; seq_printf(seq, "N: Number=%u Name=%s", state->pos, handler->name); + if (handler->filter) + seq_puts(seq, " (filter)"); if (handler->fops) seq_printf(seq, " Minor=%d", handler->minor); seq_putc(seq, '\n'); @@ -1551,6 +1571,25 @@ void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int } EXPORT_SYMBOL(input_set_capability); +#define INPUT_CLEANSE_BITMASK(dev, type, bits) \ + do { \ + if (!test_bit(EV_##type, dev->evbit)) \ + memset(dev->bits##bit, 0, \ + sizeof(dev->bits##bit)); \ + } while (0) + +static void input_cleanse_bitmasks(struct input_dev *dev) +{ + INPUT_CLEANSE_BITMASK(dev, KEY, key); + INPUT_CLEANSE_BITMASK(dev, REL, rel); + INPUT_CLEANSE_BITMASK(dev, ABS, abs); + INPUT_CLEANSE_BITMASK(dev, MSC, msc); + INPUT_CLEANSE_BITMASK(dev, LED, led); + INPUT_CLEANSE_BITMASK(dev, SND, snd); + INPUT_CLEANSE_BITMASK(dev, FF, ff); + INPUT_CLEANSE_BITMASK(dev, SW, sw); +} + /** * input_register_device - register device with input core * @dev: device to be registered @@ -1570,13 +1609,19 @@ int input_register_device(struct input_dev *dev) const char *path; int error; + /* Every input device generates EV_SYN/SYN_REPORT events. */ __set_bit(EV_SYN, dev->evbit); + /* KEY_RESERVED is not supposed to be transmitted to userspace. */ + __clear_bit(KEY_RESERVED, dev->keybit); + + /* Make sure that bitmasks not mentioned in dev->evbit are clean. */ + input_cleanse_bitmasks(dev); + /* * If delay and period are pre-set by the driver, then autorepeating * is handled by the driver itself and we don't do it in input.c. */ - init_timer(&dev->timer); if (!dev->rep[REP_DELAY] && !dev->rep[REP_PERIOD]) { dev->timer.data = (long) dev; @@ -1776,7 +1821,16 @@ int input_register_handle(struct input_handle *handle) error = mutex_lock_interruptible(&dev->mutex); if (error) return error; - list_add_tail_rcu(&handle->d_node, &dev->h_list); + + /* + * Filters go to the head of the list, normal handlers + * to the tail. + */ + if (handler->filter) + list_add_rcu(&handle->d_node, &dev->h_list); + else + list_add_tail_rcu(&handle->d_node, &dev->h_list); + mutex_unlock(&dev->mutex); /* diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c index b1bd6dd3228..c52bec4d053 100644 --- a/drivers/input/joydev.c +++ b/drivers/input/joydev.c @@ -286,6 +286,8 @@ static int joydev_open(struct inode *inode, struct file *file) goto err_free_client; file->private_data = client; + nonseekable_open(inode, file); + return 0; err_free_client: @@ -775,6 +777,20 @@ static void joydev_cleanup(struct joydev *joydev) input_close_device(handle); } + +static bool joydev_match(struct input_handler *handler, struct input_dev *dev) +{ + /* Avoid touchpads and touchscreens */ + if (test_bit(EV_KEY, dev->evbit) && test_bit(BTN_TOUCH, dev->keybit)) + return false; + + /* Avoid tablets, digitisers and similar devices */ + if (test_bit(EV_KEY, dev->evbit) && test_bit(BTN_DIGI, dev->keybit)) + return false; + + return true; +} + static int joydev_connect(struct input_handler *handler, struct input_dev *dev, const struct input_device_id *id) { @@ -894,22 +910,6 @@ static void joydev_disconnect(struct input_handle *handle) put_device(&joydev->dev); } -static const struct input_device_id joydev_blacklist[] = { - { - .flags = INPUT_DEVICE_ID_MATCH_EVBIT | - INPUT_DEVICE_ID_MATCH_KEYBIT, - .evbit = { BIT_MASK(EV_KEY) }, - .keybit = { [BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH) }, - }, /* Avoid itouchpads and touchscreens */ - { - .flags = INPUT_DEVICE_ID_MATCH_EVBIT | - INPUT_DEVICE_ID_MATCH_KEYBIT, - .evbit = { BIT_MASK(EV_KEY) }, - .keybit = { [BIT_WORD(BTN_DIGI)] = BIT_MASK(BTN_DIGI) }, - }, /* Avoid tablets, digitisers and similar devices */ - { } /* Terminating entry */ -}; - static const struct input_device_id joydev_ids[] = { { .flags = INPUT_DEVICE_ID_MATCH_EVBIT | @@ -936,13 +936,13 @@ MODULE_DEVICE_TABLE(input, joydev_ids); static struct input_handler joydev_handler = { .event = joydev_event, + .match = joydev_match, .connect = joydev_connect, .disconnect = joydev_disconnect, .fops = &joydev_fops, .minor = JOYDEV_MINOR_BASE, .name = "joydev", .id_table = joydev_ids, - .blacklist = joydev_blacklist, }; static int __init joydev_init(void) diff --git a/drivers/input/joystick/Kconfig b/drivers/input/joystick/Kconfig index b11419590cf..5b596165b57 100644 --- a/drivers/input/joystick/Kconfig +++ b/drivers/input/joystick/Kconfig @@ -221,6 +221,7 @@ config JOYSTICK_DB9 config JOYSTICK_GAMECON tristate "Multisystem, NES, SNES, N64, PSX joysticks and gamepads" depends on PARPORT + select INPUT_FF_MEMLESS ---help--- Say Y here if you have a Nintendo Entertainment System gamepad, Super Nintendo Entertainment System gamepad, Nintendo 64 gamepad, diff --git a/drivers/input/joystick/gamecon.c b/drivers/input/joystick/gamecon.c index 07a32aff5a3..ae998d99a5a 100644 --- a/drivers/input/joystick/gamecon.c +++ b/drivers/input/joystick/gamecon.c @@ -30,6 +30,8 @@ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/kernel.h> #include <linux/delay.h> #include <linux/module.h> @@ -61,48 +63,73 @@ MODULE_PARM_DESC(map3, "Describes third set of devices"); /* see also gs_psx_delay parameter in PSX support section */ -#define GC_SNES 1 -#define GC_NES 2 -#define GC_NES4 3 -#define GC_MULTI 4 -#define GC_MULTI2 5 -#define GC_N64 6 -#define GC_PSX 7 -#define GC_DDR 8 -#define GC_SNESMOUSE 9 - -#define GC_MAX 9 +enum gc_type { + GC_NONE = 0, + GC_SNES, + GC_NES, + GC_NES4, + GC_MULTI, + GC_MULTI2, + GC_N64, + GC_PSX, + GC_DDR, + GC_SNESMOUSE, + GC_MAX +}; #define GC_REFRESH_TIME HZ/100 +struct gc_pad { + struct input_dev *dev; + enum gc_type type; + char phys[32]; +}; + struct gc { struct pardevice *pd; + struct gc_pad pads[GC_MAX_DEVICES]; struct input_dev *dev[GC_MAX_DEVICES]; struct timer_list timer; - unsigned char pads[GC_MAX + 1]; + int pad_count[GC_MAX]; int used; struct mutex mutex; - char phys[GC_MAX_DEVICES][32]; +}; + +struct gc_subdev { + unsigned int idx; }; static struct gc *gc_base[3]; -static int gc_status_bit[] = { 0x40, 0x80, 0x20, 0x10, 0x08 }; +static const int gc_status_bit[] = { 0x40, 0x80, 0x20, 0x10, 0x08 }; + +static const char *gc_names[] = { + NULL, "SNES pad", "NES pad", "NES FourPort", "Multisystem joystick", + "Multisystem 2-button joystick", "N64 controller", "PSX controller", + "PSX DDR controller", "SNES mouse" +}; -static char *gc_names[] = { NULL, "SNES pad", "NES pad", "NES FourPort", "Multisystem joystick", - "Multisystem 2-button joystick", "N64 controller", "PSX controller", - "PSX DDR controller", "SNES mouse" }; /* * N64 support. */ -static unsigned char gc_n64_bytes[] = { 0, 1, 13, 15, 14, 12, 10, 11, 2, 3 }; -static short gc_n64_btn[] = { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_TL, BTN_TR, BTN_TRIGGER, BTN_START }; +static const unsigned char gc_n64_bytes[] = { 0, 1, 13, 15, 14, 12, 10, 11, 2, 3 }; +static const short gc_n64_btn[] = { + BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, + BTN_TL, BTN_TR, BTN_TRIGGER, BTN_START +}; #define GC_N64_LENGTH 32 /* N64 bit length, not including stop bit */ -#define GC_N64_REQUEST_LENGTH 37 /* transmit request sequence is 9 bits long */ +#define GC_N64_STOP_LENGTH 5 /* Length of encoded stop bit */ +#define GC_N64_CMD_00 0x11111111UL +#define GC_N64_CMD_01 0xd1111111UL +#define GC_N64_CMD_03 0xdd111111UL +#define GC_N64_CMD_1b 0xdd1dd111UL +#define GC_N64_CMD_c0 0x111111ddUL +#define GC_N64_CMD_80 0x1111111dUL +#define GC_N64_STOP_BIT 0x1d /* Encoded stop bit */ +#define GC_N64_REQUEST_DATA GC_N64_CMD_01 /* the request data command */ #define GC_N64_DELAY 133 /* delay between transmit request, and response ready (us) */ -#define GC_N64_REQUEST 0x1dd1111111ULL /* the request data command (encoded for 000000011) */ #define GC_N64_DWS 3 /* delay between write segments (required for sound playback because of ISA DMA) */ /* GC_N64_DWS > 24 is known to fail */ #define GC_N64_POWER_W 0xe2 /* power during write (transmit request) */ @@ -114,8 +141,40 @@ static short gc_n64_btn[] = { BTN_A, BTN_B, BTN_C, BTN_X, BTN_Y, BTN_Z, BTN_TL, #define GC_N64_CLOCK 0x02 /* clock bits for read */ /* + * Used for rumble code. + */ + +/* Send encoded command */ +static void gc_n64_send_command(struct gc *gc, unsigned long cmd, + unsigned char target) +{ + struct parport *port = gc->pd->port; + int i; + + for (i = 0; i < GC_N64_LENGTH; i++) { + unsigned char data = (cmd >> i) & 1 ? target : 0; + parport_write_data(port, GC_N64_POWER_W | data); + udelay(GC_N64_DWS); + } +} + +/* Send stop bit */ +static void gc_n64_send_stop_bit(struct gc *gc, unsigned char target) +{ + struct parport *port = gc->pd->port; + int i; + + for (i = 0; i < GC_N64_STOP_LENGTH; i++) { + unsigned char data = (GC_N64_STOP_BIT >> i) & 1 ? target : 0; + parport_write_data(port, GC_N64_POWER_W | data); + udelay(GC_N64_DWS); + } +} + +/* * gc_n64_read_packet() reads an N64 packet. - * Each pad uses one bit per byte. So all pads connected to this port are read in parallel. + * Each pad uses one bit per byte. So all pads connected to this port + * are read in parallel. */ static void gc_n64_read_packet(struct gc *gc, unsigned char *data) @@ -128,14 +187,13 @@ static void gc_n64_read_packet(struct gc *gc, unsigned char *data) */ local_irq_save(flags); - for (i = 0; i < GC_N64_REQUEST_LENGTH; i++) { - parport_write_data(gc->pd->port, GC_N64_POWER_W | ((GC_N64_REQUEST >> i) & 1 ? GC_N64_OUT : 0)); - udelay(GC_N64_DWS); - } + gc_n64_send_command(gc, GC_N64_REQUEST_DATA, GC_N64_OUT); + gc_n64_send_stop_bit(gc, GC_N64_OUT); local_irq_restore(flags); /* - * Wait for the pad response to be loaded into the 33-bit register of the adapter + * Wait for the pad response to be loaded into the 33-bit register + * of the adapter. */ udelay(GC_N64_DELAY); @@ -146,13 +204,15 @@ static void gc_n64_read_packet(struct gc *gc, unsigned char *data) for (i = 0; i < GC_N64_LENGTH; i++) { parport_write_data(gc->pd->port, GC_N64_POWER_R); + udelay(2); data[i] = parport_read_status(gc->pd->port); parport_write_data(gc->pd->port, GC_N64_POWER_R | GC_N64_CLOCK); } /* - * We must wait 200 ms here for the controller to reinitialize before the next read request. - * No worries as long as gc_read is polled less frequently than this. + * We must wait 200 ms here for the controller to reinitialize before + * the next read request. No worries as long as gc_read is polled less + * frequently than this. */ } @@ -160,45 +220,112 @@ static void gc_n64_read_packet(struct gc *gc, unsigned char *data) static void gc_n64_process_packet(struct gc *gc) { unsigned char data[GC_N64_LENGTH]; - signed char axes[2]; struct input_dev *dev; int i, j, s; + signed char x, y; gc_n64_read_packet(gc, data); for (i = 0; i < GC_MAX_DEVICES; i++) { - dev = gc->dev[i]; - if (!dev) + if (gc->pads[i].type != GC_N64) continue; + dev = gc->pads[i].dev; s = gc_status_bit[i]; - if (s & gc->pads[GC_N64] & ~(data[8] | data[9])) { + if (s & ~(data[8] | data[9])) { - axes[0] = axes[1] = 0; + x = y = 0; for (j = 0; j < 8; j++) { if (data[23 - j] & s) - axes[0] |= 1 << j; + x |= 1 << j; if (data[31 - j] & s) - axes[1] |= 1 << j; + y |= 1 << j; } - input_report_abs(dev, ABS_X, axes[0]); - input_report_abs(dev, ABS_Y, -axes[1]); + input_report_abs(dev, ABS_X, x); + input_report_abs(dev, ABS_Y, -y); - input_report_abs(dev, ABS_HAT0X, !(s & data[6]) - !(s & data[7])); - input_report_abs(dev, ABS_HAT0Y, !(s & data[4]) - !(s & data[5])); + input_report_abs(dev, ABS_HAT0X, + !(s & data[6]) - !(s & data[7])); + input_report_abs(dev, ABS_HAT0Y, + !(s & data[4]) - !(s & data[5])); for (j = 0; j < 10; j++) - input_report_key(dev, gc_n64_btn[j], s & data[gc_n64_bytes[j]]); + input_report_key(dev, gc_n64_btn[j], + s & data[gc_n64_bytes[j]]); input_sync(dev); } } } +static int gc_n64_play_effect(struct input_dev *dev, void *data, + struct ff_effect *effect) +{ + int i; + unsigned long flags; + struct gc *gc = input_get_drvdata(dev); + struct gc_subdev *sdev = data; + unsigned char target = 1 << sdev->idx; /* select desired pin */ + + if (effect->type == FF_RUMBLE) { + struct ff_rumble_effect *rumble = &effect->u.rumble; + unsigned int cmd = + rumble->strong_magnitude || rumble->weak_magnitude ? + GC_N64_CMD_01 : GC_N64_CMD_00; + + local_irq_save(flags); + + /* Init Rumble - 0x03, 0x80, 0x01, (34)0x80 */ + gc_n64_send_command(gc, GC_N64_CMD_03, target); + gc_n64_send_command(gc, GC_N64_CMD_80, target); + gc_n64_send_command(gc, GC_N64_CMD_01, target); + for (i = 0; i < 32; i++) + gc_n64_send_command(gc, GC_N64_CMD_80, target); + gc_n64_send_stop_bit(gc, target); + + udelay(GC_N64_DELAY); + + /* Now start or stop it - 0x03, 0xc0, 0zx1b, (32)0x01/0x00 */ + gc_n64_send_command(gc, GC_N64_CMD_03, target); + gc_n64_send_command(gc, GC_N64_CMD_c0, target); + gc_n64_send_command(gc, GC_N64_CMD_1b, target); + for (i = 0; i < 32; i++) + gc_n64_send_command(gc, cmd, target); + gc_n64_send_stop_bit(gc, target); + + local_irq_restore(flags); + + } + + return 0; +} + +static int __init gc_n64_init_ff(struct input_dev *dev, int i) +{ + struct gc_subdev *sdev; + int err; + + sdev = kmalloc(sizeof(*sdev), GFP_KERNEL); + if (!sdev) + return -ENOMEM; + + sdev->idx = i; + + input_set_capability(dev, EV_FF, FF_RUMBLE); + + err = input_ff_create_memless(dev, sdev, gc_n64_play_effect); + if (err) { + kfree(sdev); + return err; + } + + return 0; +} + /* * NES/SNES support. */ @@ -214,9 +341,11 @@ static void gc_n64_process_packet(struct gc *gc) #define GC_NES_CLOCK 0x01 #define GC_NES_LATCH 0x02 -static unsigned char gc_nes_bytes[] = { 0, 1, 2, 3 }; -static unsigned char gc_snes_bytes[] = { 8, 0, 2, 3, 9, 1, 10, 11 }; -static short gc_snes_btn[] = { BTN_A, BTN_B, BTN_SELECT, BTN_START, BTN_X, BTN_Y, BTN_TL, BTN_TR }; +static const unsigned char gc_nes_bytes[] = { 0, 1, 2, 3 }; +static const unsigned char gc_snes_bytes[] = { 8, 0, 2, 3, 9, 1, 10, 11 }; +static const short gc_snes_btn[] = { + BTN_A, BTN_B, BTN_SELECT, BTN_START, BTN_X, BTN_Y, BTN_TL, BTN_TR +}; /* * gc_nes_read_packet() reads a NES/SNES packet. @@ -244,40 +373,51 @@ static void gc_nes_read_packet(struct gc *gc, int length, unsigned char *data) static void gc_nes_process_packet(struct gc *gc) { unsigned char data[GC_SNESMOUSE_LENGTH]; + struct gc_pad *pad; struct input_dev *dev; int i, j, s, len; char x_rel, y_rel; - len = gc->pads[GC_SNESMOUSE] ? GC_SNESMOUSE_LENGTH : - (gc->pads[GC_SNES] ? GC_SNES_LENGTH : GC_NES_LENGTH); + len = gc->pad_count[GC_SNESMOUSE] ? GC_SNESMOUSE_LENGTH : + (gc->pad_count[GC_SNES] ? GC_SNES_LENGTH : GC_NES_LENGTH); gc_nes_read_packet(gc, len, data); for (i = 0; i < GC_MAX_DEVICES; i++) { + pad = &gc->pads[i]; dev = gc->dev[i]; - if (!dev) - continue; - s = gc_status_bit[i]; - if (s & (gc->pads[GC_NES] | gc->pads[GC_SNES])) { + switch (pad->type) { + + case GC_NES: + input_report_abs(dev, ABS_X, !(s & data[6]) - !(s & data[7])); input_report_abs(dev, ABS_Y, !(s & data[4]) - !(s & data[5])); - } - if (s & gc->pads[GC_NES]) for (j = 0; j < 4; j++) - input_report_key(dev, gc_snes_btn[j], s & data[gc_nes_bytes[j]]); + input_report_key(dev, gc_snes_btn[j], + s & data[gc_nes_bytes[j]]); + input_sync(dev); + break; + + case GC_SNES: + + input_report_abs(dev, ABS_X, !(s & data[6]) - !(s & data[7])); + input_report_abs(dev, ABS_Y, !(s & data[4]) - !(s & data[5])); - if (s & gc->pads[GC_SNES]) for (j = 0; j < 8; j++) - input_report_key(dev, gc_snes_btn[j], s & data[gc_snes_bytes[j]]); + input_report_key(dev, gc_snes_btn[j], + s & data[gc_snes_bytes[j]]); + input_sync(dev); + break; - if (s & gc->pads[GC_SNESMOUSE]) { + case GC_SNESMOUSE: /* - * The 4 unused bits from SNES controllers appear to be ID bits - * so use them to make sure iwe are dealing with a mouse. + * The 4 unused bits from SNES controllers appear + * to be ID bits so use them to make sure we are + * dealing with a mouse. * gamepad is connected. This is important since * my SNES gamepad sends 1's for bits 16-31, which * cause the mouse pointer to quickly move to the @@ -310,9 +450,14 @@ static void gc_nes_process_packet(struct gc *gc) y_rel = -y_rel; input_report_rel(dev, REL_Y, y_rel); } + + input_sync(dev); } + break; + + default: + break; } - input_sync(dev); } } @@ -340,29 +485,35 @@ static void gc_multi_read_packet(struct gc *gc, int length, unsigned char *data) static void gc_multi_process_packet(struct gc *gc) { unsigned char data[GC_MULTI2_LENGTH]; + int data_len = gc->pad_count[GC_MULTI2] ? GC_MULTI2_LENGTH : GC_MULTI_LENGTH; + struct gc_pad *pad; struct input_dev *dev; int i, s; - gc_multi_read_packet(gc, gc->pads[GC_MULTI2] ? GC_MULTI2_LENGTH : GC_MULTI_LENGTH, data); + gc_multi_read_packet(gc, data_len, data); for (i = 0; i < GC_MAX_DEVICES; i++) { - - dev = gc->dev[i]; - if (!dev) - continue; - + pad = &gc->pads[i]; + dev = pad->dev; s = gc_status_bit[i]; - if (s & (gc->pads[GC_MULTI] | gc->pads[GC_MULTI2])) { - input_report_abs(dev, ABS_X, !(s & data[2]) - !(s & data[3])); - input_report_abs(dev, ABS_Y, !(s & data[0]) - !(s & data[1])); - input_report_key(dev, BTN_TRIGGER, s & data[4]); - } - - if (s & gc->pads[GC_MULTI2]) + switch (pad->type) { + case GC_MULTI2: input_report_key(dev, BTN_THUMB, s & data[5]); + /* fall through */ - input_sync(dev); + case GC_MULTI: + input_report_abs(dev, ABS_X, + !(s & data[2]) - !(s & data[3])); + input_report_abs(dev, ABS_Y, + !(s & data[0]) - !(s & data[1])); + input_report_key(dev, BTN_TRIGGER, s & data[4]); + input_sync(dev); + break; + + default: + break; + } } } @@ -398,30 +549,41 @@ static int gc_psx_delay = GC_PSX_DELAY; module_param_named(psx_delay, gc_psx_delay, uint, 0); MODULE_PARM_DESC(psx_delay, "Delay when accessing Sony PSX controller (usecs)"); -static short gc_psx_abs[] = { ABS_X, ABS_Y, ABS_RX, ABS_RY, ABS_HAT0X, ABS_HAT0Y }; -static short gc_psx_btn[] = { BTN_TL, BTN_TR, BTN_TL2, BTN_TR2, BTN_A, BTN_B, BTN_X, BTN_Y, - BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR }; -static short gc_psx_ddr_btn[] = { BTN_0, BTN_1, BTN_2, BTN_3 }; +static const short gc_psx_abs[] = { + ABS_X, ABS_Y, ABS_RX, ABS_RY, ABS_HAT0X, ABS_HAT0Y +}; +static const short gc_psx_btn[] = { + BTN_TL, BTN_TR, BTN_TL2, BTN_TR2, BTN_A, BTN_B, BTN_X, BTN_Y, + BTN_START, BTN_SELECT, BTN_THUMBL, BTN_THUMBR +}; +static const short gc_psx_ddr_btn[] = { BTN_0, BTN_1, BTN_2, BTN_3 }; /* * gc_psx_command() writes 8bit command and reads 8bit data from * the psx pad. */ -static void gc_psx_command(struct gc *gc, int b, unsigned char data[GC_MAX_DEVICES]) +static void gc_psx_command(struct gc *gc, int b, unsigned char *data) { + struct parport *port = gc->pd->port; int i, j, cmd, read; - for (i = 0; i < GC_MAX_DEVICES; i++) - data[i] = 0; + memset(data, 0, GC_MAX_DEVICES); for (i = 0; i < GC_PSX_LENGTH; i++, b >>= 1) { cmd = (b & 1) ? GC_PSX_COMMAND : 0; - parport_write_data(gc->pd->port, cmd | GC_PSX_POWER); + parport_write_data(port, cmd | GC_PSX_POWER); udelay(gc_psx_delay); - read = parport_read_status(gc->pd->port) ^ 0x80; - for (j = 0; j < GC_MAX_DEVICES; j++) - data[j] |= (read & gc_status_bit[j] & (gc->pads[GC_PSX] | gc->pads[GC_DDR])) ? (1 << i) : 0; + + read = parport_read_status(port) ^ 0x80; + + for (j = 0; j < GC_MAX_DEVICES; j++) { + struct gc_pad *pad = &gc->pads[i]; + + if (pad->type == GC_PSX || pad->type == GC_DDR) + data[j] |= (read & gc_status_bit[j]) ? (1 << i) : 0; + } + parport_write_data(gc->pd->port, cmd | GC_PSX_CLOCK | GC_PSX_POWER); udelay(gc_psx_delay); } @@ -432,31 +594,40 @@ static void gc_psx_command(struct gc *gc, int b, unsigned char data[GC_MAX_DEVIC * device identifier code. */ -static void gc_psx_read_packet(struct gc *gc, unsigned char data[GC_MAX_DEVICES][GC_PSX_BYTES], +static void gc_psx_read_packet(struct gc *gc, + unsigned char data[GC_MAX_DEVICES][GC_PSX_BYTES], unsigned char id[GC_MAX_DEVICES]) { int i, j, max_len = 0; unsigned long flags; unsigned char data2[GC_MAX_DEVICES]; - parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_SELECT | GC_PSX_POWER); /* Select pad */ + /* Select pad */ + parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_SELECT | GC_PSX_POWER); udelay(gc_psx_delay); - parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_POWER); /* Deselect, begin command */ + /* Deselect, begin command */ + parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_POWER); udelay(gc_psx_delay); local_irq_save(flags); - gc_psx_command(gc, 0x01, data2); /* Access pad */ - gc_psx_command(gc, 0x42, id); /* Get device ids */ - gc_psx_command(gc, 0, data2); /* Dump status */ + gc_psx_command(gc, 0x01, data2); /* Access pad */ + gc_psx_command(gc, 0x42, id); /* Get device ids */ + gc_psx_command(gc, 0, data2); /* Dump status */ + + /* Find the longest pad */ + for (i = 0; i < GC_MAX_DEVICES; i++) { + struct gc_pad *pad = &gc->pads[i]; - for (i =0; i < GC_MAX_DEVICES; i++) /* Find the longest pad */ - if((gc_status_bit[i] & (gc->pads[GC_PSX] | gc->pads[GC_DDR])) - && (GC_PSX_LEN(id[i]) > max_len) - && (GC_PSX_LEN(id[i]) <= GC_PSX_BYTES)) + if ((pad->type == GC_PSX || pad->type == GC_DDR) && + GC_PSX_LEN(id[i]) > max_len && + GC_PSX_LEN(id[i]) <= GC_PSX_BYTES) { max_len = GC_PSX_LEN(id[i]); + } + } - for (i = 0; i < max_len; i++) { /* Read in all the data */ + /* Read in all the data */ + for (i = 0; i < max_len; i++) { gc_psx_command(gc, 0, data2); for (j = 0; j < GC_MAX_DEVICES; j++) data[j][i] = data2[j]; @@ -466,86 +637,104 @@ static void gc_psx_read_packet(struct gc *gc, unsigned char data[GC_MAX_DEVICES] parport_write_data(gc->pd->port, GC_PSX_CLOCK | GC_PSX_SELECT | GC_PSX_POWER); - for(i = 0; i < GC_MAX_DEVICES; i++) /* Set id's to the real value */ + /* Set id's to the real value */ + for (i = 0; i < GC_MAX_DEVICES; i++) id[i] = GC_PSX_ID(id[i]); } -static void gc_psx_process_packet(struct gc *gc) +static void gc_psx_report_one(struct gc_pad *pad, unsigned char psx_type, + unsigned char *data) { - unsigned char data[GC_MAX_DEVICES][GC_PSX_BYTES]; - unsigned char id[GC_MAX_DEVICES]; - struct input_dev *dev; - int i, j; + struct input_dev *dev = pad->dev; + int i; - gc_psx_read_packet(gc, data, id); + switch (psx_type) { - for (i = 0; i < GC_MAX_DEVICES; i++) { + case GC_PSX_RUMBLE: - dev = gc->dev[i]; - if (!dev) - continue; + input_report_key(dev, BTN_THUMBL, ~data[0] & 0x04); + input_report_key(dev, BTN_THUMBR, ~data[0] & 0x02); - switch (id[i]) { + case GC_PSX_NEGCON: + case GC_PSX_ANALOG: - case GC_PSX_RUMBLE: + if (pad->type == GC_DDR) { + for (i = 0; i < 4; i++) + input_report_key(dev, gc_psx_ddr_btn[i], + ~data[0] & (0x10 << i)); + } else { + for (i = 0; i < 4; i++) + input_report_abs(dev, gc_psx_abs[i + 2], + data[i + 2]); - input_report_key(dev, BTN_THUMBL, ~data[i][0] & 0x04); - input_report_key(dev, BTN_THUMBR, ~data[i][0] & 0x02); + input_report_abs(dev, ABS_X, + !!(data[0] & 0x80) * 128 + !(data[0] & 0x20) * 127); + input_report_abs(dev, ABS_Y, + !!(data[0] & 0x10) * 128 + !(data[0] & 0x40) * 127); + } - case GC_PSX_NEGCON: - case GC_PSX_ANALOG: + for (i = 0; i < 8; i++) + input_report_key(dev, gc_psx_btn[i], ~data[1] & (1 << i)); - if (gc->pads[GC_DDR] & gc_status_bit[i]) { - for(j = 0; j < 4; j++) - input_report_key(dev, gc_psx_ddr_btn[j], ~data[i][0] & (0x10 << j)); - } else { - for (j = 0; j < 4; j++) - input_report_abs(dev, gc_psx_abs[j + 2], data[i][j + 2]); + input_report_key(dev, BTN_START, ~data[0] & 0x08); + input_report_key(dev, BTN_SELECT, ~data[0] & 0x01); - input_report_abs(dev, ABS_X, 128 + !(data[i][0] & 0x20) * 127 - !(data[i][0] & 0x80) * 128); - input_report_abs(dev, ABS_Y, 128 + !(data[i][0] & 0x40) * 127 - !(data[i][0] & 0x10) * 128); - } + input_sync(dev); - for (j = 0; j < 8; j++) - input_report_key(dev, gc_psx_btn[j], ~data[i][1] & (1 << j)); + break; - input_report_key(dev, BTN_START, ~data[i][0] & 0x08); - input_report_key(dev, BTN_SELECT, ~data[i][0] & 0x01); + case GC_PSX_NORMAL: - input_sync(dev); + if (pad->type == GC_DDR) { + for (i = 0; i < 4; i++) + input_report_key(dev, gc_psx_ddr_btn[i], + ~data[0] & (0x10 << i)); + } else { + input_report_abs(dev, ABS_X, + !!(data[0] & 0x80) * 128 + !(data[0] & 0x20) * 127); + input_report_abs(dev, ABS_Y, + !!(data[0] & 0x10) * 128 + !(data[0] & 0x40) * 127); - break; - - case GC_PSX_NORMAL: - if (gc->pads[GC_DDR] & gc_status_bit[i]) { - for(j = 0; j < 4; j++) - input_report_key(dev, gc_psx_ddr_btn[j], ~data[i][0] & (0x10 << j)); - } else { - input_report_abs(dev, ABS_X, 128 + !(data[i][0] & 0x20) * 127 - !(data[i][0] & 0x80) * 128); - input_report_abs(dev, ABS_Y, 128 + !(data[i][0] & 0x40) * 127 - !(data[i][0] & 0x10) * 128); - - /* for some reason if the extra axes are left unset they drift */ - /* for (j = 0; j < 4; j++) - input_report_abs(dev, gc_psx_abs[j + 2], 128); - * This needs to be debugged properly, - * maybe fuzz processing needs to be done in input_sync() - * --vojtech - */ - } + /* + * For some reason if the extra axes are left unset + * they drift. + * for (i = 0; i < 4; i++) + input_report_abs(dev, gc_psx_abs[i + 2], 128); + * This needs to be debugged properly, + * maybe fuzz processing needs to be done + * in input_sync() + * --vojtech + */ + } - for (j = 0; j < 8; j++) - input_report_key(dev, gc_psx_btn[j], ~data[i][1] & (1 << j)); + for (i = 0; i < 8; i++) + input_report_key(dev, gc_psx_btn[i], ~data[1] & (1 << i)); - input_report_key(dev, BTN_START, ~data[i][0] & 0x08); - input_report_key(dev, BTN_SELECT, ~data[i][0] & 0x01); + input_report_key(dev, BTN_START, ~data[0] & 0x08); + input_report_key(dev, BTN_SELECT, ~data[0] & 0x01); - input_sync(dev); + input_sync(dev); - break; + break; - case 0: /* not a pad, ignore */ - break; - } + default: /* not a pad, ignore */ + break; + } +} + +static void gc_psx_process_packet(struct gc *gc) +{ + unsigned char data[GC_MAX_DEVICES][GC_PSX_BYTES]; + unsigned char id[GC_MAX_DEVICES]; + struct gc_pad *pad; + int i; + + gc_psx_read_packet(gc, data, id); + + for (i = 0; i < GC_MAX_DEVICES; i++) { + pad = &gc->pads[i]; + if (pad->type == GC_PSX || pad->type == GC_DDR) + gc_psx_report_one(pad, id[i], data[i]); } } @@ -561,28 +750,31 @@ static void gc_timer(unsigned long private) * N64 pads - must be read first, any read confuses them for 200 us */ - if (gc->pads[GC_N64]) + if (gc->pad_count[GC_N64]) gc_n64_process_packet(gc); /* * NES and SNES pads or mouse */ - if (gc->pads[GC_NES] || gc->pads[GC_SNES] || gc->pads[GC_SNESMOUSE]) + if (gc->pad_count[GC_NES] || + gc->pad_count[GC_SNES] || + gc->pad_count[GC_SNESMOUSE]) { gc_nes_process_packet(gc); + } /* * Multi and Multi2 joysticks */ - if (gc->pads[GC_MULTI] || gc->pads[GC_MULTI2]) + if (gc->pad_count[GC_MULTI] || gc->pad_count[GC_MULTI2]) gc_multi_process_packet(gc); /* * PSX controllers */ - if (gc->pads[GC_PSX] || gc->pads[GC_DDR]) + if (gc->pad_count[GC_PSX] || gc->pad_count[GC_DDR]) gc_psx_process_packet(gc); mod_timer(&gc->timer, jiffies + GC_REFRESH_TIME); @@ -622,25 +814,29 @@ static void gc_close(struct input_dev *dev) static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type) { + struct gc_pad *pad = &gc->pads[idx]; struct input_dev *input_dev; int i; - - if (!pad_type) - return 0; + int err; if (pad_type < 1 || pad_type > GC_MAX) { - printk(KERN_WARNING "gamecon.c: Pad type %d unknown\n", pad_type); + pr_err("Pad type %d unknown\n", pad_type); return -EINVAL; } - gc->dev[idx] = input_dev = input_allocate_device(); + pad->dev = input_dev = input_allocate_device(); if (!input_dev) { - printk(KERN_ERR "gamecon.c: Not enough memory for input device\n"); + pr_err("Not enough memory for input device\n"); return -ENOMEM; } + pad->type = pad_type; + + snprintf(pad->phys, sizeof(pad->phys), + "%s/input%d", gc->pd->port->name, idx); + input_dev->name = gc_names[pad_type]; - input_dev->phys = gc->phys[idx]; + input_dev->phys = pad->phys; input_dev->id.bustype = BUS_PARPORT; input_dev->id.vendor = 0x0001; input_dev->id.product = pad_type; @@ -659,61 +855,76 @@ static int __init gc_setup_pad(struct gc *gc, int idx, int pad_type) } else input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); - gc->pads[0] |= gc_status_bit[idx]; - gc->pads[pad_type] |= gc_status_bit[idx]; + gc->pad_count[pad_type]++; switch (pad_type) { - case GC_N64: - for (i = 0; i < 10; i++) - set_bit(gc_n64_btn[i], input_dev->keybit); - - for (i = 0; i < 2; i++) { - input_set_abs_params(input_dev, ABS_X + i, -127, 126, 0, 2); - input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0); - } - - break; - - case GC_SNESMOUSE: - set_bit(BTN_LEFT, input_dev->keybit); - set_bit(BTN_RIGHT, input_dev->keybit); - set_bit(REL_X, input_dev->relbit); - set_bit(REL_Y, input_dev->relbit); - break; - - case GC_SNES: - for (i = 4; i < 8; i++) - set_bit(gc_snes_btn[i], input_dev->keybit); - case GC_NES: - for (i = 0; i < 4; i++) - set_bit(gc_snes_btn[i], input_dev->keybit); - break; - - case GC_MULTI2: - set_bit(BTN_THUMB, input_dev->keybit); - case GC_MULTI: - set_bit(BTN_TRIGGER, input_dev->keybit); - break; - - case GC_PSX: - for (i = 0; i < 6; i++) - input_set_abs_params(input_dev, gc_psx_abs[i], 4, 252, 0, 2); - for (i = 0; i < 12; i++) - set_bit(gc_psx_btn[i], input_dev->keybit); + case GC_N64: + for (i = 0; i < 10; i++) + __set_bit(gc_n64_btn[i], input_dev->keybit); - break; + for (i = 0; i < 2; i++) { + input_set_abs_params(input_dev, ABS_X + i, -127, 126, 0, 2); + input_set_abs_params(input_dev, ABS_HAT0X + i, -1, 1, 0, 0); + } - case GC_DDR: - for (i = 0; i < 4; i++) - set_bit(gc_psx_ddr_btn[i], input_dev->keybit); - for (i = 0; i < 12; i++) - set_bit(gc_psx_btn[i], input_dev->keybit); + err = gc_n64_init_ff(input_dev, idx); + if (err) { + pr_warning("Failed to initiate rumble for N64 device %d\n", idx); + goto err_free_dev; + } - break; + break; + + case GC_SNESMOUSE: + __set_bit(BTN_LEFT, input_dev->keybit); + __set_bit(BTN_RIGHT, input_dev->keybit); + __set_bit(REL_X, input_dev->relbit); + __set_bit(REL_Y, input_dev->relbit); + break; + + case GC_SNES: + for (i = 4; i < 8; i++) + __set_bit(gc_snes_btn[i], input_dev->keybit); + case GC_NES: + for (i = 0; i < 4; i++) + __set_bit(gc_snes_btn[i], input_dev->keybit); + break; + + case GC_MULTI2: + __set_bit(BTN_THUMB, input_dev->keybit); + case GC_MULTI: + __set_bit(BTN_TRIGGER, input_dev->keybit); + break; + + case GC_PSX: + for (i = 0; i < 6; i++) + input_set_abs_params(input_dev, + gc_psx_abs[i], 4, 252, 0, 2); + for (i = 0; i < 12; i++) + __set_bit(gc_psx_btn[i], input_dev->keybit); + + break; + + case GC_DDR: + for (i = 0; i < 4; i++) + __set_bit(gc_psx_ddr_btn[i], input_dev->keybit); + for (i = 0; i < 12; i++) + __set_bit(gc_psx_btn[i], input_dev->keybit); + + break; } + err = input_register_device(pad->dev); + if (err) + goto err_free_dev; + return 0; + +err_free_dev: + input_free_device(pad->dev); + pad->dev = NULL; + return err; } static struct gc __init *gc_probe(int parport, int *pads, int n_pads) @@ -722,52 +933,47 @@ static struct gc __init *gc_probe(int parport, int *pads, int n_pads) struct parport *pp; struct pardevice *pd; int i; + int count = 0; int err; pp = parport_find_number(parport); if (!pp) { - printk(KERN_ERR "gamecon.c: no such parport\n"); + pr_err("no such parport %d\n", parport); err = -EINVAL; goto err_out; } pd = parport_register_device(pp, "gamecon", NULL, NULL, NULL, PARPORT_DEV_EXCL, NULL); if (!pd) { - printk(KERN_ERR "gamecon.c: parport busy already - lp.o loaded?\n"); + pr_err("parport busy already - lp.o loaded?\n"); err = -EBUSY; goto err_put_pp; } gc = kzalloc(sizeof(struct gc), GFP_KERNEL); if (!gc) { - printk(KERN_ERR "gamecon.c: Not enough memory\n"); + pr_err("Not enough memory\n"); err = -ENOMEM; goto err_unreg_pardev; } mutex_init(&gc->mutex); gc->pd = pd; - init_timer(&gc->timer); - gc->timer.data = (long) gc; - gc->timer.function = gc_timer; + setup_timer(&gc->timer, gc_timer, (long) gc); for (i = 0; i < n_pads && i < GC_MAX_DEVICES; i++) { if (!pads[i]) continue; - snprintf(gc->phys[i], sizeof(gc->phys[i]), - "%s/input%d", gc->pd->port->name, i); err = gc_setup_pad(gc, i, pads[i]); if (err) goto err_unreg_devs; - err = input_register_device(gc->dev[i]); - if (err) - goto err_free_dev; + count++; } - if (!gc->pads[0]) { - printk(KERN_ERR "gamecon.c: No valid devices specified\n"); + if (count == 0) { + pr_err("No valid devices specified\n"); err = -EINVAL; goto err_free_gc; } @@ -775,12 +981,10 @@ static struct gc __init *gc_probe(int parport, int *pads, int n_pads) parport_put_port(pp); return gc; - err_free_dev: - input_free_device(gc->dev[i]); err_unreg_devs: while (--i >= 0) - if (gc->dev[i]) - input_unregister_device(gc->dev[i]); + if (gc->pads[i].dev) + input_unregister_device(gc->pads[i].dev); err_free_gc: kfree(gc); err_unreg_pardev: @@ -796,8 +1000,8 @@ static void gc_remove(struct gc *gc) int i; for (i = 0; i < GC_MAX_DEVICES; i++) - if (gc->dev[i]) - input_unregister_device(gc->dev[i]); + if (gc->pads[i].dev) + input_unregister_device(gc->pads[i].dev); parport_unregister_device(gc->pd); kfree(gc); } @@ -813,7 +1017,7 @@ static int __init gc_init(void) continue; if (gc_cfg[i].nargs < 2) { - printk(KERN_ERR "gamecon.c: at least one device must be specified\n"); + pr_err("at least one device must be specified\n"); err = -EINVAL; break; } diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index 8a28fb7846d..9b3353b404d 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -86,9 +86,8 @@ /* xbox d-pads should map to buttons, as is required for DDR pads but we map them to axes when possible to simplify things */ -#define MAP_DPAD_TO_BUTTONS 0 -#define MAP_DPAD_TO_AXES 1 -#define MAP_DPAD_UNKNOWN 2 +#define MAP_DPAD_TO_BUTTONS (1 << 0) +#define MAP_TRIGGERS_TO_BUTTONS (1 << 1) #define XTYPE_XBOX 0 #define XTYPE_XBOX360 1 @@ -99,57 +98,61 @@ static int dpad_to_buttons; module_param(dpad_to_buttons, bool, S_IRUGO); MODULE_PARM_DESC(dpad_to_buttons, "Map D-PAD to buttons rather than axes for unknown pads"); +static int triggers_to_buttons; +module_param(triggers_to_buttons, bool, S_IRUGO); +MODULE_PARM_DESC(triggers_to_buttons, "Map triggers to buttons rather than axes for unknown pads"); + static const struct xpad_device { u16 idVendor; u16 idProduct; char *name; - u8 dpad_mapping; + u8 mapping; u8 xtype; } xpad_device[] = { - { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x045e, 0x0287, "Microsoft Xbox Controller S", MAP_DPAD_TO_AXES, XTYPE_XBOX }, + { 0x045e, 0x0202, "Microsoft X-Box pad v1 (US)", 0, XTYPE_XBOX }, + { 0x045e, 0x0289, "Microsoft X-Box pad v2 (US)", 0, XTYPE_XBOX }, + { 0x045e, 0x0285, "Microsoft X-Box pad (Japan)", 0, XTYPE_XBOX }, + { 0x045e, 0x0287, "Microsoft Xbox Controller S", 0, XTYPE_XBOX }, { 0x045e, 0x0719, "Xbox 360 Wireless Receiver", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360W }, { 0x0c12, 0x8809, "RedOctane Xbox Dance Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, - { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x046d, 0xc242, "Logitech Chillstream Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, - { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0738, 0x4516, "Mad Catz Control Pad", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0738, 0x4522, "Mad Catz LumiCON", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0738, 0x4526, "Mad Catz Control Pad Pro", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0738, 0x4536, "Mad Catz MicroCON", MAP_DPAD_TO_AXES, XTYPE_XBOX }, + { 0x044f, 0x0f07, "Thrustmaster, Inc. Controller", 0, XTYPE_XBOX }, + { 0x046d, 0xc242, "Logitech Chillstream Controller", 0, XTYPE_XBOX360 }, + { 0x046d, 0xca84, "Logitech Xbox Cordless Controller", 0, XTYPE_XBOX }, + { 0x046d, 0xca88, "Logitech Compact Controller for Xbox", 0, XTYPE_XBOX }, + { 0x05fd, 0x1007, "Mad Catz Controller (unverified)", 0, XTYPE_XBOX }, + { 0x05fd, 0x107a, "InterAct 'PowerPad Pro' X-Box pad (Germany)", 0, XTYPE_XBOX }, + { 0x0738, 0x4516, "Mad Catz Control Pad", 0, XTYPE_XBOX }, + { 0x0738, 0x4522, "Mad Catz LumiCON", 0, XTYPE_XBOX }, + { 0x0738, 0x4526, "Mad Catz Control Pad Pro", 0, XTYPE_XBOX }, + { 0x0738, 0x4536, "Mad Catz MicroCON", 0, XTYPE_XBOX }, { 0x0738, 0x4540, "Mad Catz Beat Pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, - { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, - { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, + { 0x0738, 0x4556, "Mad Catz Lynx Wireless Controller", 0, XTYPE_XBOX }, + { 0x0738, 0x4716, "Mad Catz Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, + { 0x0738, 0x4738, "Mad Catz Wired Xbox 360 Controller (SFIV)", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x0738, 0x6040, "Mad Catz Beat Pad Pro", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, - { 0x0c12, 0x8802, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0c12, 0x8810, "Zeroplus Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0e4c, 0x1097, "Radica Gamester Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0e4c, 0x2390, "Radica Games Jtech Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0e6f, 0x0005, "Eclipse wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0e6f, 0x0006, "Edge wireless Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0e6f, 0x0006, "Pelican 'TSZ' Wired Xbox 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, - { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0f30, 0x0202, "Joytech Advanced Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, + { 0x0c12, 0x8802, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, + { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, + { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, + { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, + { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, + { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, + { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, + { 0x0e6f, 0x0005, "Eclipse wireless Controller", 0, XTYPE_XBOX }, + { 0x0e6f, 0x0006, "Edge wireless Controller", 0, XTYPE_XBOX }, + { 0x0e6f, 0x0006, "Pelican 'TSZ' Wired Xbox 360 Controller", 0, XTYPE_XBOX360 }, + { 0x0e8f, 0x0201, "SmartJoy Frag Xpad/PS2 adaptor", 0, XTYPE_XBOX }, + { 0x0f30, 0x0202, "Joytech Advanced Controller", 0, XTYPE_XBOX }, + { 0x0f30, 0x8888, "BigBen XBMiniPad Controller", 0, XTYPE_XBOX }, + { 0x102c, 0xff0c, "Joytech Wireless Advanced Controller", 0, XTYPE_XBOX }, { 0x12ab, 0x8809, "Xbox DDR dancepad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, - { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, + { 0x1430, 0x4748, "RedOctane Guitar Hero X-plorer", 0, XTYPE_XBOX360 }, { 0x1430, 0x8888, "TX6500+ Dance Pad (first generation)", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, - { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, - { 0x045e, 0x028e, "Microsoft X-Box 360 pad", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, + { 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 }, + { 0x045e, 0x028e, "Microsoft X-Box 360 pad", 0, XTYPE_XBOX360 }, { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, - { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_DPAD_TO_AXES, XTYPE_XBOX360 }, - { 0xffff, 0xffff, "Chinese-made Xbox Controller", MAP_DPAD_TO_AXES, XTYPE_XBOX }, - { 0x0000, 0x0000, "Generic X-Box pad", MAP_DPAD_UNKNOWN, XTYPE_UNKNOWN } + { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, + { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, + { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } }; /* buttons shared with xbox and xbox360 */ @@ -165,13 +168,20 @@ static const signed short xpad_btn[] = { -1 /* terminating entry */ }; -/* only used if MAP_DPAD_TO_BUTTONS */ +/* used when dpad is mapped to nuttons */ static const signed short xpad_btn_pad[] = { BTN_LEFT, BTN_RIGHT, /* d-pad left, right */ BTN_0, BTN_1, /* d-pad up, down (XXX names??) */ -1 /* terminating entry */ }; +/* used when triggers are mapped to buttons */ +static const signed short xpad_btn_triggers[] = { + BTN_TL2, BTN_TR2, /* triggers left/right */ + -1 +}; + + static const signed short xpad360_btn[] = { /* buttons for x360 controller */ BTN_TL, BTN_TR, /* Button LB/RB */ BTN_MODE, /* The big X button */ @@ -181,16 +191,21 @@ static const signed short xpad360_btn[] = { /* buttons for x360 controller */ static const signed short xpad_abs[] = { ABS_X, ABS_Y, /* left stick */ ABS_RX, ABS_RY, /* right stick */ - ABS_Z, ABS_RZ, /* triggers left/right */ -1 /* terminating entry */ }; -/* only used if MAP_DPAD_TO_AXES */ +/* used when dpad is mapped to axes */ static const signed short xpad_abs_pad[] = { ABS_HAT0X, ABS_HAT0Y, /* d-pad axes */ -1 /* terminating entry */ }; +/* used when triggers are mapped to axes */ +static const signed short xpad_abs_triggers[] = { + ABS_Z, ABS_RZ, /* triggers left/right */ + -1 +}; + /* Xbox 360 has a vendor-specific class, so we cannot match it with only * USB_INTERFACE_INFO (also specifically refused by USB subsystem), so we * match against vendor id as well. Wired Xbox 360 devices have protocol 1, @@ -246,7 +261,7 @@ struct usb_xpad { char phys[64]; /* physical device path */ - int dpad_mapping; /* map d-pad to buttons or to axes */ + int mapping; /* map d-pad to buttons or to axes */ int xtype; /* type of xbox device */ }; @@ -277,20 +292,25 @@ static void xpad_process_packet(struct usb_xpad *xpad, u16 cmd, unsigned char *d ~(__s16) le16_to_cpup((__le16 *)(data + 18))); /* triggers left/right */ - input_report_abs(dev, ABS_Z, data[10]); - input_report_abs(dev, ABS_RZ, data[11]); + if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { + input_report_key(dev, BTN_TL2, data[10]); + input_report_key(dev, BTN_TR2, data[11]); + } else { + input_report_abs(dev, ABS_Z, data[10]); + input_report_abs(dev, ABS_RZ, data[11]); + } /* digital pad */ - if (xpad->dpad_mapping == MAP_DPAD_TO_AXES) { - input_report_abs(dev, ABS_HAT0X, - !!(data[2] & 0x08) - !!(data[2] & 0x04)); - input_report_abs(dev, ABS_HAT0Y, - !!(data[2] & 0x02) - !!(data[2] & 0x01)); - } else /* xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS */ { + if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { input_report_key(dev, BTN_LEFT, data[2] & 0x04); input_report_key(dev, BTN_RIGHT, data[2] & 0x08); input_report_key(dev, BTN_0, data[2] & 0x01); /* up */ input_report_key(dev, BTN_1, data[2] & 0x02); /* down */ + } else { + input_report_abs(dev, ABS_HAT0X, + !!(data[2] & 0x08) - !!(data[2] & 0x04)); + input_report_abs(dev, ABS_HAT0Y, + !!(data[2] & 0x02) - !!(data[2] & 0x01)); } /* start/back buttons and stick press left/right */ @@ -328,17 +348,17 @@ static void xpad360_process_packet(struct usb_xpad *xpad, struct input_dev *dev = xpad->dev; /* digital pad */ - if (xpad->dpad_mapping == MAP_DPAD_TO_AXES) { - input_report_abs(dev, ABS_HAT0X, - !!(data[2] & 0x08) - !!(data[2] & 0x04)); - input_report_abs(dev, ABS_HAT0Y, - !!(data[2] & 0x02) - !!(data[2] & 0x01)); - } else if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS) { + if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { /* dpad as buttons (right, left, down, up) */ input_report_key(dev, BTN_LEFT, data[2] & 0x04); input_report_key(dev, BTN_RIGHT, data[2] & 0x08); input_report_key(dev, BTN_0, data[2] & 0x01); /* up */ input_report_key(dev, BTN_1, data[2] & 0x02); /* down */ + } else { + input_report_abs(dev, ABS_HAT0X, + !!(data[2] & 0x08) - !!(data[2] & 0x04)); + input_report_abs(dev, ABS_HAT0Y, + !!(data[2] & 0x02) - !!(data[2] & 0x01)); } /* start/back buttons */ @@ -371,8 +391,13 @@ static void xpad360_process_packet(struct usb_xpad *xpad, ~(__s16) le16_to_cpup((__le16 *)(data + 12))); /* triggers left/right */ - input_report_abs(dev, ABS_Z, data[4]); - input_report_abs(dev, ABS_RZ, data[5]); + if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { + input_report_key(dev, BTN_TL2, data[4]); + input_report_key(dev, BTN_TR2, data[5]); + } else { + input_report_abs(dev, ABS_Z, data[4]); + input_report_abs(dev, ABS_RZ, data[5]); + } input_sync(dev); } @@ -505,7 +530,7 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) struct usb_endpoint_descriptor *ep_irq_out; int error = -ENOMEM; - if (xpad->xtype != XTYPE_XBOX360) + if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX) return 0; xpad->odata = usb_buffer_alloc(xpad->udev, XPAD_PKT_LEN, @@ -535,13 +560,13 @@ static int xpad_init_output(struct usb_interface *intf, struct usb_xpad *xpad) static void xpad_stop_output(struct usb_xpad *xpad) { - if (xpad->xtype == XTYPE_XBOX360) + if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX) usb_kill_urb(xpad->irq_out); } static void xpad_deinit_output(struct usb_xpad *xpad) { - if (xpad->xtype == XTYPE_XBOX360) { + if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX) { usb_free_urb(xpad->irq_out); usb_buffer_free(xpad->udev, XPAD_PKT_LEN, xpad->odata, xpad->odata_dma); @@ -554,24 +579,45 @@ static void xpad_stop_output(struct usb_xpad *xpad) {} #endif #ifdef CONFIG_JOYSTICK_XPAD_FF -static int xpad_play_effect(struct input_dev *dev, void *data, - struct ff_effect *effect) +static int xpad_play_effect(struct input_dev *dev, void *data, struct ff_effect *effect) { struct usb_xpad *xpad = input_get_drvdata(dev); if (effect->type == FF_RUMBLE) { __u16 strong = effect->u.rumble.strong_magnitude; __u16 weak = effect->u.rumble.weak_magnitude; - xpad->odata[0] = 0x00; - xpad->odata[1] = 0x08; - xpad->odata[2] = 0x00; - xpad->odata[3] = strong / 256; - xpad->odata[4] = weak / 256; - xpad->odata[5] = 0x00; - xpad->odata[6] = 0x00; - xpad->odata[7] = 0x00; - xpad->irq_out->transfer_buffer_length = 8; - usb_submit_urb(xpad->irq_out, GFP_ATOMIC); + + switch (xpad->xtype) { + + case XTYPE_XBOX: + xpad->odata[0] = 0x00; + xpad->odata[1] = 0x06; + xpad->odata[2] = 0x00; + xpad->odata[3] = strong / 256; /* left actuator */ + xpad->odata[4] = 0x00; + xpad->odata[5] = weak / 256; /* right actuator */ + xpad->irq_out->transfer_buffer_length = 6; + + return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); + + case XTYPE_XBOX360: + xpad->odata[0] = 0x00; + xpad->odata[1] = 0x08; + xpad->odata[2] = 0x00; + xpad->odata[3] = strong / 256; /* left actuator? */ + xpad->odata[4] = weak / 256; /* right actuator? */ + xpad->odata[5] = 0x00; + xpad->odata[6] = 0x00; + xpad->odata[7] = 0x00; + xpad->irq_out->transfer_buffer_length = 8; + + return usb_submit_urb(xpad->irq_out, GFP_ATOMIC); + + default: + dbg("%s - rumble command sent to unsupported xpad type: %d", + __func__, xpad->xtype); + return -1; + } } return 0; @@ -579,7 +625,7 @@ static int xpad_play_effect(struct input_dev *dev, void *data, static int xpad_init_ff(struct usb_xpad *xpad) { - if (xpad->xtype != XTYPE_XBOX360) + if (xpad->xtype != XTYPE_XBOX360 && xpad->xtype != XTYPE_XBOX) return 0; input_set_capability(xpad->dev, EV_FF, FF_RUMBLE); @@ -712,11 +758,11 @@ static void xpad_set_up_abs(struct input_dev *input_dev, signed short abs) input_set_abs_params(input_dev, abs, -32768, 32767, 16, 128); break; case ABS_Z: - case ABS_RZ: /* the triggers */ + case ABS_RZ: /* the triggers (if mapped to axes) */ input_set_abs_params(input_dev, abs, 0, 255, 0, 0); break; case ABS_HAT0X: - case ABS_HAT0Y: /* the d-pad (only if MAP_DPAD_TO_AXES) */ + case ABS_HAT0Y: /* the d-pad (only if dpad is mapped to axes */ input_set_abs_params(input_dev, abs, -1, 1, 0, 0); break; } @@ -752,10 +798,9 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id goto fail2; xpad->udev = udev; - xpad->dpad_mapping = xpad_device[i].dpad_mapping; + xpad->mapping = xpad_device[i].mapping; xpad->xtype = xpad_device[i].xtype; - if (xpad->dpad_mapping == MAP_DPAD_UNKNOWN) - xpad->dpad_mapping = !dpad_to_buttons; + if (xpad->xtype == XTYPE_UNKNOWN) { if (intf->cur_altsetting->desc.bInterfaceClass == USB_CLASS_VENDOR_SPEC) { if (intf->cur_altsetting->desc.bInterfaceProtocol == 129) @@ -764,7 +809,13 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id xpad->xtype = XTYPE_XBOX360; } else xpad->xtype = XTYPE_XBOX; + + if (dpad_to_buttons) + xpad->mapping |= MAP_DPAD_TO_BUTTONS; + if (triggers_to_buttons) + xpad->mapping |= MAP_TRIGGERS_TO_BUTTONS; } + xpad->dev = input_dev; usb_make_path(udev, xpad->phys, sizeof(xpad->phys)); strlcat(xpad->phys, "/input0", sizeof(xpad->phys)); @@ -781,25 +832,37 @@ static int xpad_probe(struct usb_interface *intf, const struct usb_device_id *id input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); - /* set up buttons */ + /* set up standard buttons and axes */ for (i = 0; xpad_common_btn[i] >= 0; i++) - set_bit(xpad_common_btn[i], input_dev->keybit); - if ((xpad->xtype == XTYPE_XBOX360) || (xpad->xtype == XTYPE_XBOX360W)) - for (i = 0; xpad360_btn[i] >= 0; i++) - set_bit(xpad360_btn[i], input_dev->keybit); - else - for (i = 0; xpad_btn[i] >= 0; i++) - set_bit(xpad_btn[i], input_dev->keybit); - if (xpad->dpad_mapping == MAP_DPAD_TO_BUTTONS) - for (i = 0; xpad_btn_pad[i] >= 0; i++) - set_bit(xpad_btn_pad[i], input_dev->keybit); + __set_bit(xpad_common_btn[i], input_dev->keybit); - /* set up axes */ for (i = 0; xpad_abs[i] >= 0; i++) xpad_set_up_abs(input_dev, xpad_abs[i]); - if (xpad->dpad_mapping == MAP_DPAD_TO_AXES) + + /* Now set up model-specific ones */ + if (xpad->xtype == XTYPE_XBOX360 || xpad->xtype == XTYPE_XBOX360W) { + for (i = 0; xpad360_btn[i] >= 0; i++) + __set_bit(xpad360_btn[i], input_dev->keybit); + } else { + for (i = 0; xpad_btn[i] >= 0; i++) + __set_bit(xpad_btn[i], input_dev->keybit); + } + + if (xpad->mapping & MAP_DPAD_TO_BUTTONS) { + for (i = 0; xpad_btn_pad[i] >= 0; i++) + __set_bit(xpad_btn_pad[i], input_dev->keybit); + } else { for (i = 0; xpad_abs_pad[i] >= 0; i++) xpad_set_up_abs(input_dev, xpad_abs_pad[i]); + } + + if (xpad->mapping & MAP_TRIGGERS_TO_BUTTONS) { + for (i = 0; xpad_btn_triggers[i] >= 0; i++) + __set_bit(xpad_btn_triggers[i], input_dev->keybit); + } else { + for (i = 0; xpad_abs_triggers[i] >= 0; i++) + xpad_set_up_abs(input_dev, xpad_abs_triggers[i]); + } error = xpad_init_output(intf, xpad); if (error) diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 02c836e1181..64c102355f5 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -35,10 +35,10 @@ config KEYBOARD_ADP5520 be called adp5520-keys. config KEYBOARD_ADP5588 - tristate "ADP5588 I2C QWERTY Keypad and IO Expander" + tristate "ADP5588/87 I2C QWERTY Keypad and IO Expander" depends on I2C help - Say Y here if you want to use a ADP5588 attached to your + Say Y here if you want to use a ADP5588/87 attached to your system I2C bus. To compile this driver as a module, choose M here: the @@ -144,13 +144,15 @@ config KEYBOARD_BFIN module will be called bf54x-keys. config KEYBOARD_CORGI - tristate "Corgi keyboard" + tristate "Corgi keyboard (deprecated)" depends on PXA_SHARPSL - default y help Say Y here to enable the keyboard on the Sharp Zaurus SL-C7xx series of PDAs. + This driver is now deprecated, use generic GPIO based matrix + keyboard driver instead. + To compile this driver as a module, choose M here: the module will be called corgikbd. @@ -292,6 +294,15 @@ config KEYBOARD_MAX7359 To compile this driver as a module, choose M here: the module will be called max7359_keypad. +config KEYBOARD_IMX + tristate "IMX keypad support" + depends on ARCH_MXC + help + Enable support for IMX keypad port. + + To compile this driver as a module, choose M here: the + module will be called imx_keypad. + config KEYBOARD_NEWTON tristate "Newton keyboard" select SERIO @@ -329,13 +340,15 @@ config KEYBOARD_PXA930_ROTARY module will be called pxa930_rotary. config KEYBOARD_SPITZ - tristate "Spitz keyboard" + tristate "Spitz keyboard (deprecated)" depends on PXA_SHARPSL - default y help Say Y here to enable the keyboard on the Sharp Zaurus SL-C1000, SL-C3000 and Sl-C3100 series of PDAs. + This driver is now deprecated, use generic GPIO based matrix + keyboard driver instead. + To compile this driver as a module, choose M here: the module will be called spitzkbd. @@ -363,7 +376,7 @@ config KEYBOARD_SUNKBD config KEYBOARD_SH_KEYSC tristate "SuperH KEYSC keypad support" - depends on SUPERH + depends on SUPERH || ARCH_SHMOBILE help Say Y here if you want to use a keypad attached to the KEYSC block on SuperH processors such as sh7722 and sh7343. @@ -402,12 +415,14 @@ config KEYBOARD_TWL4030 module will be called twl4030_keypad. config KEYBOARD_TOSA - tristate "Tosa keyboard" + tristate "Tosa keyboard (deprecated)" depends on MACH_TOSA - default y help Say Y here to enable the keyboard on the Sharp Zaurus SL-6000x (Tosa) + This driver is now deprecated, use generic GPIO based matrix + keyboard driver instead. + To compile this driver as a module, choose M here: the module will be called tosakbd. diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index 78654ef6520..706c6b5ed5f 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -17,6 +17,7 @@ obj-$(CONFIG_KEYBOARD_EP93XX) += ep93xx_keypad.o obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o +obj-$(CONFIG_KEYBOARD_IMX) += imx_keypad.o obj-$(CONFIG_KEYBOARD_HP6XX) += jornada680_kbd.o obj-$(CONFIG_KEYBOARD_HP7XX) += jornada720_kbd.o obj-$(CONFIG_KEYBOARD_LKKBD) += lkkbd.o diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c index 1edb596d927..b5142d2d511 100644 --- a/drivers/input/keyboard/adp5588-keys.c +++ b/drivers/input/keyboard/adp5588-keys.c @@ -1,6 +1,7 @@ /* * File: drivers/input/keyboard/adp5588_keys.c - * Description: keypad driver for ADP5588 I2C QWERTY Keypad and IO Expander + * Description: keypad driver for ADP5588 and ADP5587 + * I2C QWERTY Keypad and IO Expander * Bugs: Enter bugs at http://blackfin.uclinux.org/ * * Copyright (C) 2008-2009 Analog Devices Inc. @@ -327,6 +328,7 @@ static const struct dev_pm_ops adp5588_dev_pm_ops = { static const struct i2c_device_id adp5588_id[] = { { KBUILD_MODNAME, 0 }, + { "adp5587-keys", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, adp5588_id); @@ -357,5 +359,5 @@ module_exit(adp5588_exit); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); -MODULE_DESCRIPTION("ADP5588 Keypad driver"); +MODULE_DESCRIPTION("ADP5588/87 Keypad driver"); MODULE_ALIAS("platform:adp5588-keys"); diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index 7b4056292ea..d358ef8623f 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -40,26 +40,26 @@ module_param_named(set, atkbd_set, int, 0); MODULE_PARM_DESC(set, "Select keyboard code set (2 = default, 3 = PS/2 native)"); #if defined(__i386__) || defined(__x86_64__) || defined(__hppa__) -static int atkbd_reset; +static bool atkbd_reset; #else -static int atkbd_reset = 1; +static bool atkbd_reset = true; #endif module_param_named(reset, atkbd_reset, bool, 0); MODULE_PARM_DESC(reset, "Reset keyboard during initialization"); -static int atkbd_softrepeat; +static bool atkbd_softrepeat; module_param_named(softrepeat, atkbd_softrepeat, bool, 0); MODULE_PARM_DESC(softrepeat, "Use software keyboard repeat"); -static int atkbd_softraw = 1; +static bool atkbd_softraw = true; module_param_named(softraw, atkbd_softraw, bool, 0); MODULE_PARM_DESC(softraw, "Use software generated rawmode"); -static int atkbd_scroll; +static bool atkbd_scroll; module_param_named(scroll, atkbd_scroll, bool, 0); MODULE_PARM_DESC(scroll, "Enable scroll-wheel on MS Office and similar keyboards"); -static int atkbd_extra; +static bool atkbd_extra; module_param_named(extra, atkbd_extra, bool, 0); MODULE_PARM_DESC(extra, "Enable extra LEDs and keys on IBM RapidAcces, EzKey and similar keyboards"); @@ -153,16 +153,16 @@ static const unsigned short atkbd_unxlate_table[128] = { #define ATKBD_RET_HANGEUL 0xf2 #define ATKBD_RET_ERR 0xff -#define ATKBD_KEY_UNKNOWN 0 +#define ATKBD_KEY_UNKNOWN 0 #define ATKBD_KEY_NULL 255 -#define ATKBD_SCR_1 254 -#define ATKBD_SCR_2 253 -#define ATKBD_SCR_4 252 -#define ATKBD_SCR_8 251 -#define ATKBD_SCR_CLICK 250 -#define ATKBD_SCR_LEFT 249 -#define ATKBD_SCR_RIGHT 248 +#define ATKBD_SCR_1 0xfffe +#define ATKBD_SCR_2 0xfffd +#define ATKBD_SCR_4 0xfffc +#define ATKBD_SCR_8 0xfffb +#define ATKBD_SCR_CLICK 0xfffa +#define ATKBD_SCR_LEFT 0xfff9 +#define ATKBD_SCR_RIGHT 0xfff8 #define ATKBD_SPECIAL ATKBD_SCR_RIGHT @@ -177,7 +177,7 @@ static const unsigned short atkbd_unxlate_table[128] = { #define ATKBD_XL_HANJA 0x20 static const struct { - unsigned char keycode; + unsigned short keycode; unsigned char set2; } atkbd_scroll_keys[] = { { ATKBD_SCR_1, 0xc5 }, @@ -206,18 +206,18 @@ struct atkbd { unsigned short keycode[ATKBD_KEYMAP_SIZE]; DECLARE_BITMAP(force_release_mask, ATKBD_KEYMAP_SIZE); unsigned char set; - unsigned char translated; - unsigned char extra; - unsigned char write; - unsigned char softrepeat; - unsigned char softraw; - unsigned char scroll; - unsigned char enabled; + bool translated; + bool extra; + bool write; + bool softrepeat; + bool softraw; + bool scroll; + bool enabled; /* Accessed only from interrupt */ unsigned char emul; - unsigned char resend; - unsigned char release; + bool resend; + bool release; unsigned long xl_bit; unsigned int last; unsigned long time; @@ -301,18 +301,18 @@ static const unsigned int xl_table[] = { * Checks if we should mangle the scancode to extract 'release' bit * in translated mode. */ -static int atkbd_need_xlate(unsigned long xl_bit, unsigned char code) +static bool atkbd_need_xlate(unsigned long xl_bit, unsigned char code) { int i; if (code == ATKBD_RET_EMUL0 || code == ATKBD_RET_EMUL1) - return 0; + return false; for (i = 0; i < ARRAY_SIZE(xl_table); i++) if (code == xl_table[i]) return test_bit(i, &xl_bit); - return 1; + return true; } /* @@ -359,7 +359,7 @@ static unsigned int atkbd_compat_scancode(struct atkbd *atkbd, unsigned int code */ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, - unsigned int flags) + unsigned int flags) { struct atkbd *atkbd = serio_get_drvdata(serio); struct input_dev *dev = atkbd->dev; @@ -368,20 +368,18 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, int value; unsigned short keycode; -#ifdef ATKBD_DEBUG - printk(KERN_DEBUG "atkbd.c: Received %02x flags %02x\n", data, flags); -#endif + dev_dbg(&serio->dev, "Received %02x flags %02x\n", data, flags); #if !defined(__i386__) && !defined (__x86_64__) if ((flags & (SERIO_FRAME | SERIO_PARITY)) && (~flags & SERIO_TIMEOUT) && !atkbd->resend && atkbd->write) { - printk(KERN_WARNING "atkbd.c: frame/parity error: %02x\n", flags); + dev_warn(&serio->dev, "Frame/parity error: %02x\n", flags); serio_write(serio, ATKBD_CMD_RESEND); - atkbd->resend = 1; + atkbd->resend = true; goto out; } if (!flags && data == ATKBD_RET_ACK) - atkbd->resend = 0; + atkbd->resend = false; #endif if (unlikely(atkbd->ps2dev.flags & PS2_FLAG_ACK)) @@ -412,32 +410,32 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, } switch (code) { - case ATKBD_RET_BAT: - atkbd->enabled = 0; - serio_reconnect(atkbd->ps2dev.serio); - goto out; - case ATKBD_RET_EMUL0: - atkbd->emul = 1; - goto out; - case ATKBD_RET_EMUL1: - atkbd->emul = 2; - goto out; - case ATKBD_RET_RELEASE: - atkbd->release = 1; - goto out; - case ATKBD_RET_ACK: - case ATKBD_RET_NAK: - if (printk_ratelimit()) - printk(KERN_WARNING "atkbd.c: Spurious %s on %s. " - "Some program might be trying access hardware directly.\n", - data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys); - goto out; - case ATKBD_RET_ERR: - atkbd->err_count++; -#ifdef ATKBD_DEBUG - printk(KERN_DEBUG "atkbd.c: Keyboard on %s reports too many keys pressed.\n", serio->phys); -#endif - goto out; + case ATKBD_RET_BAT: + atkbd->enabled = false; + serio_reconnect(atkbd->ps2dev.serio); + goto out; + case ATKBD_RET_EMUL0: + atkbd->emul = 1; + goto out; + case ATKBD_RET_EMUL1: + atkbd->emul = 2; + goto out; + case ATKBD_RET_RELEASE: + atkbd->release = true; + goto out; + case ATKBD_RET_ACK: + case ATKBD_RET_NAK: + if (printk_ratelimit()) + dev_warn(&serio->dev, + "Spurious %s on %s. " + "Some program might be trying access hardware directly.\n", + data == ATKBD_RET_ACK ? "ACK" : "NAK", serio->phys); + goto out; + case ATKBD_RET_ERR: + atkbd->err_count++; + dev_dbg(&serio->dev, "Keyboard on %s reports too many keys pressed.\n", + serio->phys); + goto out; } code = atkbd_compat_scancode(atkbd, code); @@ -451,71 +449,72 @@ static irqreturn_t atkbd_interrupt(struct serio *serio, unsigned char data, input_event(dev, EV_MSC, MSC_SCAN, code); switch (keycode) { - case ATKBD_KEY_NULL: - break; - case ATKBD_KEY_UNKNOWN: - printk(KERN_WARNING - "atkbd.c: Unknown key %s (%s set %d, code %#x on %s).\n", - atkbd->release ? "released" : "pressed", - atkbd->translated ? "translated" : "raw", - atkbd->set, code, serio->phys); - printk(KERN_WARNING - "atkbd.c: Use 'setkeycodes %s%02x <keycode>' to make it known.\n", - code & 0x80 ? "e0" : "", code & 0x7f); - input_sync(dev); - break; - case ATKBD_SCR_1: - scroll = 1 - atkbd->release * 2; - break; - case ATKBD_SCR_2: - scroll = 2 - atkbd->release * 4; - break; - case ATKBD_SCR_4: - scroll = 4 - atkbd->release * 8; - break; - case ATKBD_SCR_8: - scroll = 8 - atkbd->release * 16; - break; - case ATKBD_SCR_CLICK: - click = !atkbd->release; - break; - case ATKBD_SCR_LEFT: - hscroll = -1; - break; - case ATKBD_SCR_RIGHT: - hscroll = 1; - break; - default: - if (atkbd->release) { - value = 0; - atkbd->last = 0; - } else if (!atkbd->softrepeat && test_bit(keycode, dev->key)) { - /* Workaround Toshiba laptop multiple keypress */ - value = time_before(jiffies, atkbd->time) && atkbd->last == code ? 1 : 2; - } else { - value = 1; - atkbd->last = code; - atkbd->time = jiffies + msecs_to_jiffies(dev->rep[REP_DELAY]) / 2; - } - - input_event(dev, EV_KEY, keycode, value); - input_sync(dev); + case ATKBD_KEY_NULL: + break; + case ATKBD_KEY_UNKNOWN: + dev_warn(&serio->dev, + "Unknown key %s (%s set %d, code %#x on %s).\n", + atkbd->release ? "released" : "pressed", + atkbd->translated ? "translated" : "raw", + atkbd->set, code, serio->phys); + dev_warn(&serio->dev, + "Use 'setkeycodes %s%02x <keycode>' to make it known.\n", + code & 0x80 ? "e0" : "", code & 0x7f); + input_sync(dev); + break; + case ATKBD_SCR_1: + scroll = 1; + break; + case ATKBD_SCR_2: + scroll = 2; + break; + case ATKBD_SCR_4: + scroll = 4; + break; + case ATKBD_SCR_8: + scroll = 8; + break; + case ATKBD_SCR_CLICK: + click = !atkbd->release; + break; + case ATKBD_SCR_LEFT: + hscroll = -1; + break; + case ATKBD_SCR_RIGHT: + hscroll = 1; + break; + default: + if (atkbd->release) { + value = 0; + atkbd->last = 0; + } else if (!atkbd->softrepeat && test_bit(keycode, dev->key)) { + /* Workaround Toshiba laptop multiple keypress */ + value = time_before(jiffies, atkbd->time) && atkbd->last == code ? 1 : 2; + } else { + value = 1; + atkbd->last = code; + atkbd->time = jiffies + msecs_to_jiffies(dev->rep[REP_DELAY]) / 2; + } + + input_event(dev, EV_KEY, keycode, value); + input_sync(dev); - if (value && test_bit(code, atkbd->force_release_mask)) { - input_report_key(dev, keycode, 0); - input_sync(dev); - } + if (value && test_bit(code, atkbd->force_release_mask)) { + input_report_key(dev, keycode, 0); + input_sync(dev); + } } if (atkbd->scroll) { if (click != -1) input_report_key(dev, BTN_MIDDLE, click); - input_report_rel(dev, REL_WHEEL, scroll); + input_report_rel(dev, REL_WHEEL, + atkbd->release ? -scroll : scroll); input_report_rel(dev, REL_HWHEEL, hscroll); input_sync(dev); } - atkbd->release = 0; + atkbd->release = false; out: return IRQ_HANDLED; } @@ -634,17 +633,18 @@ static int atkbd_event(struct input_dev *dev, switch (type) { - case EV_LED: - atkbd_schedule_event_work(atkbd, ATKBD_LED_EVENT_BIT); - return 0; + case EV_LED: + atkbd_schedule_event_work(atkbd, ATKBD_LED_EVENT_BIT); + return 0; - case EV_REP: - if (!atkbd->softrepeat) - atkbd_schedule_event_work(atkbd, ATKBD_REP_EVENT_BIT); - return 0; - } + case EV_REP: + if (!atkbd->softrepeat) + atkbd_schedule_event_work(atkbd, ATKBD_REP_EVENT_BIT); + return 0; - return -1; + default: + return -1; + } } /* @@ -655,7 +655,7 @@ static int atkbd_event(struct input_dev *dev, static inline void atkbd_enable(struct atkbd *atkbd) { serio_pause_rx(atkbd->ps2dev.serio); - atkbd->enabled = 1; + atkbd->enabled = true; serio_continue_rx(atkbd->ps2dev.serio); } @@ -667,7 +667,7 @@ static inline void atkbd_enable(struct atkbd *atkbd) static inline void atkbd_disable(struct atkbd *atkbd) { serio_pause_rx(atkbd->ps2dev.serio); - atkbd->enabled = 0; + atkbd->enabled = false; serio_continue_rx(atkbd->ps2dev.serio); } @@ -688,7 +688,9 @@ static int atkbd_probe(struct atkbd *atkbd) if (atkbd_reset) if (ps2_command(ps2dev, NULL, ATKBD_CMD_RESET_BAT)) - printk(KERN_WARNING "atkbd.c: keyboard reset failed on %s\n", ps2dev->serio->phys); + dev_warn(&ps2dev->serio->dev, + "keyboard reset failed on %s\n", + ps2dev->serio->phys); /* * Then we check the keyboard ID. We should get 0xab83 under normal conditions. @@ -718,8 +720,9 @@ static int atkbd_probe(struct atkbd *atkbd) atkbd->id = (param[0] << 8) | param[1]; if (atkbd->id == 0xaca1 && atkbd->translated) { - printk(KERN_ERR "atkbd.c: NCD terminal keyboards are only supported on non-translating\n"); - printk(KERN_ERR "atkbd.c: controllers. Use i8042.direct=1 to disable translation.\n"); + dev_err(&ps2dev->serio->dev, + "NCD terminal keyboards are only supported on non-translating controlelrs. " + "Use i8042.direct=1 to disable translation.\n"); return -1; } @@ -737,7 +740,7 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra struct ps2dev *ps2dev = &atkbd->ps2dev; unsigned char param[2]; - atkbd->extra = 0; + atkbd->extra = false; /* * For known special keyboards we can go ahead and set the correct set. * We check for NCD PS/2 Sun, NorthGate OmniKey 101 and @@ -756,7 +759,7 @@ static int atkbd_select_set(struct atkbd *atkbd, int target_set, int allow_extra if (allow_extra) { param[0] = 0x71; if (!ps2_command(ps2dev, param, ATKBD_CMD_EX_ENABLE)) { - atkbd->extra = 1; + atkbd->extra = true; return 2; } } @@ -821,7 +824,8 @@ static int atkbd_activate(struct atkbd *atkbd) */ if (ps2_command(ps2dev, NULL, ATKBD_CMD_ENABLE)) { - printk(KERN_ERR "atkbd.c: Failed to enable keyboard on %s\n", + dev_err(&ps2dev->serio->dev, + "Failed to enable keyboard on %s\n", ps2dev->serio->phys); return -1; } @@ -1070,9 +1074,13 @@ static void atkbd_set_device_attrs(struct atkbd *atkbd) input_dev->keycodesize = sizeof(unsigned short); input_dev->keycodemax = ARRAY_SIZE(atkbd_set2_keycode); - for (i = 0; i < ATKBD_KEYMAP_SIZE; i++) - if (atkbd->keycode[i] && atkbd->keycode[i] < ATKBD_SPECIAL) + for (i = 0; i < ATKBD_KEYMAP_SIZE; i++) { + if (atkbd->keycode[i] != KEY_RESERVED && + atkbd->keycode[i] != ATKBD_KEY_NULL && + atkbd->keycode[i] < ATKBD_SPECIAL) { __set_bit(atkbd->keycode[i], input_dev->keybit); + } + } } /* @@ -1100,12 +1108,14 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) switch (serio->id.type) { - case SERIO_8042_XL: - atkbd->translated = 1; - case SERIO_8042: - if (serio->write) - atkbd->write = 1; - break; + case SERIO_8042_XL: + atkbd->translated = true; + /* Fall through */ + + case SERIO_8042: + if (serio->write) + atkbd->write = true; + break; } atkbd->softraw = atkbd_softraw; @@ -1113,7 +1123,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv) atkbd->scroll = atkbd_scroll; if (atkbd->softrepeat) - atkbd->softraw = 1; + atkbd->softraw = true; serio_set_drvdata(serio, atkbd); @@ -1172,7 +1182,8 @@ static int atkbd_reconnect(struct serio *serio) int retval = -1; if (!atkbd || !drv) { - printk(KERN_DEBUG "atkbd: reconnect request, but serio is disconnected, ignoring...\n"); + dev_dbg(&serio->dev, + "reconnect request, but serio is disconnected, ignoring...\n"); return -1; } @@ -1286,7 +1297,8 @@ static ssize_t atkbd_set_extra(struct atkbd *atkbd, const char *buf, size_t coun struct input_dev *old_dev, *new_dev; unsigned long value; int err; - unsigned char old_extra, old_set; + bool old_extra; + unsigned char old_set; if (!atkbd->write) return -EIO; @@ -1369,7 +1381,7 @@ static ssize_t atkbd_set_scroll(struct atkbd *atkbd, const char *buf, size_t cou struct input_dev *old_dev, *new_dev; unsigned long value; int err; - unsigned char old_scroll; + bool old_scroll; if (strict_strtoul(buf, 10, &value) || value > 1) return -EINVAL; @@ -1413,7 +1425,8 @@ static ssize_t atkbd_set_set(struct atkbd *atkbd, const char *buf, size_t count) struct input_dev *old_dev, *new_dev; unsigned long value; int err; - unsigned char old_set, old_extra; + unsigned char old_set; + bool old_extra; if (!atkbd->write) return -EIO; @@ -1463,7 +1476,7 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t struct input_dev *old_dev, *new_dev; unsigned long value; int err; - unsigned char old_softrepeat, old_softraw; + bool old_softrepeat, old_softraw; if (!atkbd->write) return -EIO; @@ -1483,7 +1496,7 @@ static ssize_t atkbd_set_softrepeat(struct atkbd *atkbd, const char *buf, size_t atkbd->dev = new_dev; atkbd->softrepeat = value; if (atkbd->softrepeat) - atkbd->softraw = 1; + atkbd->softraw = true; atkbd_set_device_attrs(atkbd); err = input_register_device(atkbd->dev); @@ -1513,7 +1526,7 @@ static ssize_t atkbd_set_softraw(struct atkbd *atkbd, const char *buf, size_t co struct input_dev *old_dev, *new_dev; unsigned long value; int err; - unsigned char old_softraw; + bool old_softraw; if (strict_strtoul(buf, 10, &value) || value > 1) return -EINVAL; diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c index e45740429f7..bd25a3af166 100644 --- a/drivers/input/keyboard/ep93xx_keypad.c +++ b/drivers/input/keyboard/ep93xx_keypad.c @@ -69,7 +69,7 @@ struct ep93xx_keypad { void __iomem *mmio_base; - unsigned int matrix_keycodes[EP93XX_MATRIX_SIZE]; + unsigned short keycodes[EP93XX_MATRIX_SIZE]; int key1; int key2; @@ -79,24 +79,6 @@ struct ep93xx_keypad { bool enabled; }; -static void ep93xx_keypad_build_keycode(struct ep93xx_keypad *keypad) -{ - struct ep93xx_keypad_platform_data *pdata = keypad->pdata; - struct input_dev *input_dev = keypad->input_dev; - unsigned int *key; - int i; - - key = &pdata->matrix_key_map[0]; - for (i = 0; i < pdata->matrix_key_map_size; i++, key++) { - int row = KEY_ROW(*key); - int col = KEY_COL(*key); - int code = KEY_VAL(*key); - - keypad->matrix_keycodes[(row << 3) + col] = code; - __set_bit(code, input_dev->keybit); - } -} - static irqreturn_t ep93xx_keypad_irq_handler(int irq, void *dev_id) { struct ep93xx_keypad *keypad = dev_id; @@ -107,10 +89,10 @@ static irqreturn_t ep93xx_keypad_irq_handler(int irq, void *dev_id) status = __raw_readl(keypad->mmio_base + KEY_REG); keycode = (status & KEY_REG_KEY1_MASK) >> KEY_REG_KEY1_SHIFT; - key1 = keypad->matrix_keycodes[keycode]; + key1 = keypad->keycodes[keycode]; keycode = (status & KEY_REG_KEY2_MASK) >> KEY_REG_KEY2_SHIFT; - key2 = keypad->matrix_keycodes[keycode]; + key2 = keypad->keycodes[keycode]; if (status & KEY_REG_2KEYS) { if (keypad->key1 && key1 != keypad->key1 && key2 != keypad->key1) @@ -256,6 +238,7 @@ static int ep93xx_keypad_resume(struct platform_device *pdev) static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) { struct ep93xx_keypad *keypad; + const struct matrix_keymap_data *keymap_data; struct input_dev *input_dev; struct resource *res; int err; @@ -270,6 +253,12 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) goto failed_free; } + keymap_data = keypad->pdata->keymap_data; + if (!keymap_data) { + err = -EINVAL; + goto failed_free; + } + keypad->irq = platform_get_irq(pdev, 0); if (!keypad->irq) { err = -ENXIO; @@ -317,9 +306,9 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) input_dev->open = ep93xx_keypad_open; input_dev->close = ep93xx_keypad_close; input_dev->dev.parent = &pdev->dev; - input_dev->keycode = keypad->matrix_keycodes; - input_dev->keycodesize = sizeof(keypad->matrix_keycodes[0]); - input_dev->keycodemax = ARRAY_SIZE(keypad->matrix_keycodes); + input_dev->keycode = keypad->keycodes; + input_dev->keycodesize = sizeof(keypad->keycodes[0]); + input_dev->keycodemax = ARRAY_SIZE(keypad->keycodes); input_set_drvdata(input_dev, keypad); @@ -327,7 +316,8 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) if (keypad->pdata->flags & EP93XX_KEYPAD_AUTOREPEAT) input_dev->evbit[0] |= BIT_MASK(EV_REP); - ep93xx_keypad_build_keycode(keypad); + matrix_keypad_build_keymap(keymap_data, 3, + input_dev->keycode, input_dev->keybit); platform_set_drvdata(pdev, keypad); err = request_irq(keypad->irq, ep93xx_keypad_irq_handler, diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 1aff3b76eff..2b708aa8555 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -30,13 +30,289 @@ struct gpio_button_data { struct input_dev *input; struct timer_list timer; struct work_struct work; + bool disabled; }; struct gpio_keys_drvdata { struct input_dev *input; + struct mutex disable_lock; + unsigned int n_buttons; struct gpio_button_data data[0]; }; +/* + * SYSFS interface for enabling/disabling keys and switches: + * + * There are 4 attributes under /sys/devices/platform/gpio-keys/ + * keys [ro] - bitmap of keys (EV_KEY) which can be + * disabled + * switches [ro] - bitmap of switches (EV_SW) which can be + * disabled + * disabled_keys [rw] - bitmap of keys currently disabled + * disabled_switches [rw] - bitmap of switches currently disabled + * + * Userland can change these values and hence disable event generation + * for each key (or switch). Disabling a key means its interrupt line + * is disabled. + * + * For example, if we have following switches set up as gpio-keys: + * SW_DOCK = 5 + * SW_CAMERA_LENS_COVER = 9 + * SW_KEYPAD_SLIDE = 10 + * SW_FRONT_PROXIMITY = 11 + * This is read from switches: + * 11-9,5 + * Next we want to disable proximity (11) and dock (5), we write: + * 11,5 + * to file disabled_switches. Now proximity and dock IRQs are disabled. + * This can be verified by reading the file disabled_switches: + * 11,5 + * If we now want to enable proximity (11) switch we write: + * 5 + * to disabled_switches. + * + * We can disable only those keys which don't allow sharing the irq. + */ + +/** + * get_n_events_by_type() - returns maximum number of events per @type + * @type: type of button (%EV_KEY, %EV_SW) + * + * Return value of this function can be used to allocate bitmap + * large enough to hold all bits for given type. + */ +static inline int get_n_events_by_type(int type) +{ + BUG_ON(type != EV_SW && type != EV_KEY); + + return (type == EV_KEY) ? KEY_CNT : SW_CNT; +} + +/** + * gpio_keys_disable_button() - disables given GPIO button + * @bdata: button data for button to be disabled + * + * Disables button pointed by @bdata. This is done by masking + * IRQ line. After this function is called, button won't generate + * input events anymore. Note that one can only disable buttons + * that don't share IRQs. + * + * Make sure that @bdata->disable_lock is locked when entering + * this function to avoid races when concurrent threads are + * disabling buttons at the same time. + */ +static void gpio_keys_disable_button(struct gpio_button_data *bdata) +{ + if (!bdata->disabled) { + /* + * Disable IRQ and possible debouncing timer. + */ + disable_irq(gpio_to_irq(bdata->button->gpio)); + if (bdata->button->debounce_interval) + del_timer_sync(&bdata->timer); + + bdata->disabled = true; + } +} + +/** + * gpio_keys_enable_button() - enables given GPIO button + * @bdata: button data for button to be disabled + * + * Enables given button pointed by @bdata. + * + * Make sure that @bdata->disable_lock is locked when entering + * this function to avoid races with concurrent threads trying + * to enable the same button at the same time. + */ +static void gpio_keys_enable_button(struct gpio_button_data *bdata) +{ + if (bdata->disabled) { + enable_irq(gpio_to_irq(bdata->button->gpio)); + bdata->disabled = false; + } +} + +/** + * gpio_keys_attr_show_helper() - fill in stringified bitmap of buttons + * @ddata: pointer to drvdata + * @buf: buffer where stringified bitmap is written + * @type: button type (%EV_KEY, %EV_SW) + * @only_disabled: does caller want only those buttons that are + * currently disabled or all buttons that can be + * disabled + * + * This function writes buttons that can be disabled to @buf. If + * @only_disabled is true, then @buf contains only those buttons + * that are currently disabled. Returns 0 on success or negative + * errno on failure. + */ +static ssize_t gpio_keys_attr_show_helper(struct gpio_keys_drvdata *ddata, + char *buf, unsigned int type, + bool only_disabled) +{ + int n_events = get_n_events_by_type(type); + unsigned long *bits; + ssize_t ret; + int i; + + bits = kcalloc(BITS_TO_LONGS(n_events), sizeof(*bits), GFP_KERNEL); + if (!bits) + return -ENOMEM; + + for (i = 0; i < ddata->n_buttons; i++) { + struct gpio_button_data *bdata = &ddata->data[i]; + + if (bdata->button->type != type) + continue; + + if (only_disabled && !bdata->disabled) + continue; + + __set_bit(bdata->button->code, bits); + } + + ret = bitmap_scnlistprintf(buf, PAGE_SIZE - 2, bits, n_events); + buf[ret++] = '\n'; + buf[ret] = '\0'; + + kfree(bits); + + return ret; +} + +/** + * gpio_keys_attr_store_helper() - enable/disable buttons based on given bitmap + * @ddata: pointer to drvdata + * @buf: buffer from userspace that contains stringified bitmap + * @type: button type (%EV_KEY, %EV_SW) + * + * This function parses stringified bitmap from @buf and disables/enables + * GPIO buttons accordinly. Returns 0 on success and negative error + * on failure. + */ +static ssize_t gpio_keys_attr_store_helper(struct gpio_keys_drvdata *ddata, + const char *buf, unsigned int type) +{ + int n_events = get_n_events_by_type(type); + unsigned long *bits; + ssize_t error; + int i; + + bits = kcalloc(BITS_TO_LONGS(n_events), sizeof(*bits), GFP_KERNEL); + if (!bits) + return -ENOMEM; + + error = bitmap_parselist(buf, bits, n_events); + if (error) + goto out; + + /* First validate */ + for (i = 0; i < ddata->n_buttons; i++) { + struct gpio_button_data *bdata = &ddata->data[i]; + + if (bdata->button->type != type) + continue; + + if (test_bit(bdata->button->code, bits) && + !bdata->button->can_disable) { + error = -EINVAL; + goto out; + } + } + + mutex_lock(&ddata->disable_lock); + + for (i = 0; i < ddata->n_buttons; i++) { + struct gpio_button_data *bdata = &ddata->data[i]; + + if (bdata->button->type != type) + continue; + + if (test_bit(bdata->button->code, bits)) + gpio_keys_disable_button(bdata); + else + gpio_keys_enable_button(bdata); + } + + mutex_unlock(&ddata->disable_lock); + +out: + kfree(bits); + return error; +} + +#define ATTR_SHOW_FN(name, type, only_disabled) \ +static ssize_t gpio_keys_show_##name(struct device *dev, \ + struct device_attribute *attr, \ + char *buf) \ +{ \ + struct platform_device *pdev = to_platform_device(dev); \ + struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev); \ + \ + return gpio_keys_attr_show_helper(ddata, buf, \ + type, only_disabled); \ +} + +ATTR_SHOW_FN(keys, EV_KEY, false); +ATTR_SHOW_FN(switches, EV_SW, false); +ATTR_SHOW_FN(disabled_keys, EV_KEY, true); +ATTR_SHOW_FN(disabled_switches, EV_SW, true); + +/* + * ATTRIBUTES: + * + * /sys/devices/platform/gpio-keys/keys [ro] + * /sys/devices/platform/gpio-keys/switches [ro] + */ +static DEVICE_ATTR(keys, S_IRUGO, gpio_keys_show_keys, NULL); +static DEVICE_ATTR(switches, S_IRUGO, gpio_keys_show_switches, NULL); + +#define ATTR_STORE_FN(name, type) \ +static ssize_t gpio_keys_store_##name(struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, \ + size_t count) \ +{ \ + struct platform_device *pdev = to_platform_device(dev); \ + struct gpio_keys_drvdata *ddata = platform_get_drvdata(pdev); \ + ssize_t error; \ + \ + error = gpio_keys_attr_store_helper(ddata, buf, type); \ + if (error) \ + return error; \ + \ + return count; \ +} + +ATTR_STORE_FN(disabled_keys, EV_KEY); +ATTR_STORE_FN(disabled_switches, EV_SW); + +/* + * ATTRIBUTES: + * + * /sys/devices/platform/gpio-keys/disabled_keys [rw] + * /sys/devices/platform/gpio-keys/disables_switches [rw] + */ +static DEVICE_ATTR(disabled_keys, S_IWUSR | S_IRUGO, + gpio_keys_show_disabled_keys, + gpio_keys_store_disabled_keys); +static DEVICE_ATTR(disabled_switches, S_IWUSR | S_IRUGO, + gpio_keys_show_disabled_switches, + gpio_keys_store_disabled_switches); + +static struct attribute *gpio_keys_attrs[] = { + &dev_attr_keys.attr, + &dev_attr_switches.attr, + &dev_attr_disabled_keys.attr, + &dev_attr_disabled_switches.attr, + NULL, +}; + +static struct attribute_group gpio_keys_attr_group = { + .attrs = gpio_keys_attrs, +}; + static void gpio_keys_report_event(struct gpio_button_data *bdata) { struct gpio_keys_button *button = bdata->button; @@ -79,11 +355,13 @@ static irqreturn_t gpio_keys_isr(int irq, void *dev_id) return IRQ_HANDLED; } -static int __devinit gpio_keys_setup_key(struct device *dev, +static int __devinit gpio_keys_setup_key(struct platform_device *pdev, struct gpio_button_data *bdata, struct gpio_keys_button *button) { char *desc = button->desc ? button->desc : "gpio_keys"; + struct device *dev = &pdev->dev; + unsigned long irqflags; int irq, error; setup_timer(&bdata->timer, gpio_keys_timer, (unsigned long)bdata); @@ -112,10 +390,15 @@ static int __devinit gpio_keys_setup_key(struct device *dev, goto fail3; } - error = request_irq(irq, gpio_keys_isr, - IRQF_SHARED | - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - desc, bdata); + irqflags = IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING; + /* + * If platform has specified that the button can be disabled, + * we don't want it to share the interrupt line. + */ + if (!button->can_disable) + irqflags |= IRQF_SHARED; + + error = request_irq(irq, gpio_keys_isr, irqflags, desc, bdata); if (error) { dev_err(dev, "Unable to claim irq %d; error %d\n", irq, error); @@ -149,6 +432,10 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) goto fail1; } + ddata->input = input; + ddata->n_buttons = pdata->nbuttons; + mutex_init(&ddata->disable_lock); + platform_set_drvdata(pdev, ddata); input->name = pdev->name; @@ -164,8 +451,6 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) if (pdata->rep) __set_bit(EV_REP, input->evbit); - ddata->input = input; - for (i = 0; i < pdata->nbuttons; i++) { struct gpio_keys_button *button = &pdata->buttons[i]; struct gpio_button_data *bdata = &ddata->data[i]; @@ -174,7 +459,7 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) bdata->input = input; bdata->button = button; - error = gpio_keys_setup_key(dev, bdata, button); + error = gpio_keys_setup_key(pdev, bdata, button); if (error) goto fail2; @@ -184,13 +469,20 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) input_set_capability(input, type, button->code); } - error = input_register_device(input); + error = sysfs_create_group(&pdev->dev.kobj, &gpio_keys_attr_group); if (error) { - dev_err(dev, "Unable to register input device, " - "error: %d\n", error); + dev_err(dev, "Unable to export keys/switches, error: %d\n", + error); goto fail2; } + error = input_register_device(input); + if (error) { + dev_err(dev, "Unable to register input device, error: %d\n", + error); + goto fail3; + } + /* get current state of buttons */ for (i = 0; i < pdata->nbuttons; i++) gpio_keys_report_event(&ddata->data[i]); @@ -200,6 +492,8 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) return 0; + fail3: + sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group); fail2: while (--i >= 0) { free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]); @@ -224,6 +518,8 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev) struct input_dev *input = ddata->input; int i; + sysfs_remove_group(&pdev->dev.kobj, &gpio_keys_attr_group); + device_init_wakeup(&pdev->dev, 0); for (i = 0; i < pdata->nbuttons; i++) { diff --git a/drivers/input/keyboard/imx_keypad.c b/drivers/input/keyboard/imx_keypad.c new file mode 100644 index 00000000000..2ee5b798024 --- /dev/null +++ b/drivers/input/keyboard/imx_keypad.c @@ -0,0 +1,594 @@ +/* + * Driver for the IMX keypad port. + * Copyright (C) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * <<Power management needs to be implemented>>. + */ + +#include <linux/clk.h> +#include <linux/delay.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/init.h> +#include <linux/input/matrix_keypad.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <linux/jiffies.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/timer.h> + +/* + * Keypad Controller registers (halfword) + */ +#define KPCR 0x00 /* Keypad Control Register */ + +#define KPSR 0x02 /* Keypad Status Register */ +#define KBD_STAT_KPKD (0x1 << 0) /* Key Press Interrupt Status bit (w1c) */ +#define KBD_STAT_KPKR (0x1 << 1) /* Key Release Interrupt Status bit (w1c) */ +#define KBD_STAT_KDSC (0x1 << 2) /* Key Depress Synch Chain Status bit (w1c)*/ +#define KBD_STAT_KRSS (0x1 << 3) /* Key Release Synch Status bit (w1c)*/ +#define KBD_STAT_KDIE (0x1 << 8) /* Key Depress Interrupt Enable Status bit */ +#define KBD_STAT_KRIE (0x1 << 9) /* Key Release Interrupt Enable */ +#define KBD_STAT_KPPEN (0x1 << 10) /* Keypad Clock Enable */ + +#define KDDR 0x04 /* Keypad Data Direction Register */ +#define KPDR 0x06 /* Keypad Data Register */ + +#define MAX_MATRIX_KEY_ROWS 8 +#define MAX_MATRIX_KEY_COLS 8 +#define MATRIX_ROW_SHIFT 3 + +#define MAX_MATRIX_KEY_NUM (MAX_MATRIX_KEY_ROWS * MAX_MATRIX_KEY_COLS) + +struct imx_keypad { + + struct clk *clk; + struct input_dev *input_dev; + void __iomem *mmio_base; + + int irq; + struct timer_list check_matrix_timer; + + /* + * The matrix is stable only if no changes are detected after + * IMX_KEYPAD_SCANS_FOR_STABILITY scans + */ +#define IMX_KEYPAD_SCANS_FOR_STABILITY 3 + int stable_count; + + bool enabled; + + /* Masks for enabled rows/cols */ + unsigned short rows_en_mask; + unsigned short cols_en_mask; + + unsigned short keycodes[MAX_MATRIX_KEY_NUM]; + + /* + * Matrix states: + * -stable: achieved after a complete debounce process. + * -unstable: used in the debouncing process. + */ + unsigned short matrix_stable_state[MAX_MATRIX_KEY_COLS]; + unsigned short matrix_unstable_state[MAX_MATRIX_KEY_COLS]; +}; + +/* Scan the matrix and return the new state in *matrix_volatile_state. */ +static void imx_keypad_scan_matrix(struct imx_keypad *keypad, + unsigned short *matrix_volatile_state) +{ + int col; + unsigned short reg_val; + + for (col = 0; col < MAX_MATRIX_KEY_COLS; col++) { + if ((keypad->cols_en_mask & (1 << col)) == 0) + continue; + /* + * Discharge keypad capacitance: + * 2. write 1s on column data. + * 3. configure columns as totem-pole to discharge capacitance. + * 4. configure columns as open-drain. + */ + reg_val = readw(keypad->mmio_base + KPDR); + reg_val |= 0xff00; + writew(reg_val, keypad->mmio_base + KPDR); + + reg_val = readw(keypad->mmio_base + KPCR); + reg_val &= ~((keypad->cols_en_mask & 0xff) << 8); + writew(reg_val, keypad->mmio_base + KPCR); + + udelay(2); + + reg_val = readw(keypad->mmio_base + KPCR); + reg_val |= (keypad->cols_en_mask & 0xff) << 8; + writew(reg_val, keypad->mmio_base + KPCR); + + /* + * 5. Write a single column to 0, others to 1. + * 6. Sample row inputs and save data. + * 7. Repeat steps 2 - 6 for remaining columns. + */ + reg_val = readw(keypad->mmio_base + KPDR); + reg_val &= ~(1 << (8 + col)); + writew(reg_val, keypad->mmio_base + KPDR); + + /* + * Delay added to avoid propagating the 0 from column to row + * when scanning. + */ + udelay(5); + + /* + * 1s in matrix_volatile_state[col] means key pressures + * throw data from non enabled rows. + */ + reg_val = readw(keypad->mmio_base + KPDR); + matrix_volatile_state[col] = (~reg_val) & keypad->rows_en_mask; + } + + /* + * Return in standby mode: + * 9. write 0s to columns + */ + reg_val = readw(keypad->mmio_base + KPDR); + reg_val &= 0x00ff; + writew(reg_val, keypad->mmio_base + KPDR); +} + +/* + * Compare the new matrix state (volatile) with the stable one stored in + * keypad->matrix_stable_state and fire events if changes are detected. + */ +static void imx_keypad_fire_events(struct imx_keypad *keypad, + unsigned short *matrix_volatile_state) +{ + struct input_dev *input_dev = keypad->input_dev; + int row, col; + + for (col = 0; col < MAX_MATRIX_KEY_COLS; col++) { + unsigned short bits_changed; + int code; + + if ((keypad->cols_en_mask & (1 << col)) == 0) + continue; /* Column is not enabled */ + + bits_changed = keypad->matrix_stable_state[col] ^ + matrix_volatile_state[col]; + + if (bits_changed == 0) + continue; /* Column does not contain changes */ + + for (row = 0; row < MAX_MATRIX_KEY_ROWS; row++) { + if ((keypad->rows_en_mask & (1 << row)) == 0) + continue; /* Row is not enabled */ + if ((bits_changed & (1 << row)) == 0) + continue; /* Row does not contain changes */ + + code = MATRIX_SCAN_CODE(row, col, MATRIX_ROW_SHIFT); + input_event(input_dev, EV_MSC, MSC_SCAN, code); + input_report_key(input_dev, keypad->keycodes[code], + matrix_volatile_state[col] & (1 << row)); + dev_dbg(&input_dev->dev, "Event code: %d, val: %d", + keypad->keycodes[code], + matrix_volatile_state[col] & (1 << row)); + } + } + input_sync(input_dev); +} + +/* + * imx_keypad_check_for_events is the timer handler. + */ +static void imx_keypad_check_for_events(unsigned long data) +{ + struct imx_keypad *keypad = (struct imx_keypad *) data; + unsigned short matrix_volatile_state[MAX_MATRIX_KEY_COLS]; + unsigned short reg_val; + bool state_changed, is_zero_matrix; + int i; + + memset(matrix_volatile_state, 0, sizeof(matrix_volatile_state)); + + imx_keypad_scan_matrix(keypad, matrix_volatile_state); + + state_changed = false; + for (i = 0; i < MAX_MATRIX_KEY_COLS; i++) { + if ((keypad->cols_en_mask & (1 << i)) == 0) + continue; + + if (keypad->matrix_unstable_state[i] ^ matrix_volatile_state[i]) { + state_changed = true; + break; + } + } + + /* + * If the matrix state is changed from the previous scan + * (Re)Begin the debouncing process, saving the new state in + * keypad->matrix_unstable_state. + * else + * Increase the count of number of scans with a stable state. + */ + if (state_changed) { + memcpy(keypad->matrix_unstable_state, matrix_volatile_state, + sizeof(matrix_volatile_state)); + keypad->stable_count = 0; + } else + keypad->stable_count++; + + /* + * If the matrix is not as stable as we want reschedule scan + * in the near future. + */ + if (keypad->stable_count < IMX_KEYPAD_SCANS_FOR_STABILITY) { + mod_timer(&keypad->check_matrix_timer, + jiffies + msecs_to_jiffies(10)); + return; + } + + /* + * If the matrix state is stable, fire the events and save the new + * stable state. Note, if the matrix is kept stable for longer + * (keypad->stable_count > IMX_KEYPAD_SCANS_FOR_STABILITY) all + * events have already been generated. + */ + if (keypad->stable_count == IMX_KEYPAD_SCANS_FOR_STABILITY) { + imx_keypad_fire_events(keypad, matrix_volatile_state); + + memcpy(keypad->matrix_stable_state, matrix_volatile_state, + sizeof(matrix_volatile_state)); + } + + is_zero_matrix = true; + for (i = 0; i < MAX_MATRIX_KEY_COLS; i++) { + if (matrix_volatile_state[i] != 0) { + is_zero_matrix = false; + break; + } + } + + + if (is_zero_matrix) { + /* + * All keys have been released. Enable only the KDI + * interrupt for future key presses (clear the KDI + * status bit and its sync chain before that). + */ + reg_val = readw(keypad->mmio_base + KPSR); + reg_val |= KBD_STAT_KPKD | KBD_STAT_KDSC; + writew(reg_val, keypad->mmio_base + KPSR); + + reg_val = readw(keypad->mmio_base + KPSR); + reg_val |= KBD_STAT_KDIE; + reg_val &= ~KBD_STAT_KRIE; + writew(reg_val, keypad->mmio_base + KPSR); + } else { + /* + * Some keys are still pressed. Schedule a rescan in + * attempt to detect multiple key presses and enable + * the KRI interrupt to react quickly to key release + * event. + */ + mod_timer(&keypad->check_matrix_timer, + jiffies + msecs_to_jiffies(60)); + + reg_val = readw(keypad->mmio_base + KPSR); + reg_val |= KBD_STAT_KPKR | KBD_STAT_KRSS; + writew(reg_val, keypad->mmio_base + KPSR); + + reg_val = readw(keypad->mmio_base + KPSR); + reg_val |= KBD_STAT_KRIE; + reg_val &= ~KBD_STAT_KDIE; + writew(reg_val, keypad->mmio_base + KPSR); + } +} + +static irqreturn_t imx_keypad_irq_handler(int irq, void *dev_id) +{ + struct imx_keypad *keypad = dev_id; + unsigned short reg_val; + + reg_val = readw(keypad->mmio_base + KPSR); + + /* Disable both interrupt types */ + reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE); + /* Clear interrupts status bits */ + reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD; + writew(reg_val, keypad->mmio_base + KPSR); + + if (keypad->enabled) { + /* The matrix is supposed to be changed */ + keypad->stable_count = 0; + + /* Schedule the scanning procedure near in the future */ + mod_timer(&keypad->check_matrix_timer, + jiffies + msecs_to_jiffies(2)); + } + + return IRQ_HANDLED; +} + +static void imx_keypad_config(struct imx_keypad *keypad) +{ + unsigned short reg_val; + + /* + * Include enabled rows in interrupt generation (KPCR[7:0]) + * Configure keypad columns as open-drain (KPCR[15:8]) + */ + reg_val = readw(keypad->mmio_base + KPCR); + reg_val |= keypad->rows_en_mask & 0xff; /* rows */ + reg_val |= (keypad->cols_en_mask & 0xff) << 8; /* cols */ + writew(reg_val, keypad->mmio_base + KPCR); + + /* Write 0's to KPDR[15:8] (Colums) */ + reg_val = readw(keypad->mmio_base + KPDR); + reg_val &= 0x00ff; + writew(reg_val, keypad->mmio_base + KPDR); + + /* Configure columns as output, rows as input (KDDR[15:0]) */ + writew(0xff00, keypad->mmio_base + KDDR); + + /* + * Clear Key Depress and Key Release status bit. + * Clear both synchronizer chain. + */ + reg_val = readw(keypad->mmio_base + KPSR); + reg_val |= KBD_STAT_KPKR | KBD_STAT_KPKD | + KBD_STAT_KDSC | KBD_STAT_KRSS; + writew(reg_val, keypad->mmio_base + KPSR); + + /* Enable KDI and disable KRI (avoid false release events). */ + reg_val |= KBD_STAT_KDIE; + reg_val &= ~KBD_STAT_KRIE; + writew(reg_val, keypad->mmio_base + KPSR); +} + +static void imx_keypad_inhibit(struct imx_keypad *keypad) +{ + unsigned short reg_val; + + /* Inhibit KDI and KRI interrupts. */ + reg_val = readw(keypad->mmio_base + KPSR); + reg_val &= ~(KBD_STAT_KRIE | KBD_STAT_KDIE); + writew(reg_val, keypad->mmio_base + KPSR); + + /* Colums as open drain and disable all rows */ + writew(0xff00, keypad->mmio_base + KPCR); +} + +static void imx_keypad_close(struct input_dev *dev) +{ + struct imx_keypad *keypad = input_get_drvdata(dev); + + dev_dbg(&dev->dev, ">%s\n", __func__); + + /* Mark keypad as being inactive */ + keypad->enabled = false; + synchronize_irq(keypad->irq); + del_timer_sync(&keypad->check_matrix_timer); + + imx_keypad_inhibit(keypad); + + /* Disable clock unit */ + clk_disable(keypad->clk); +} + +static int imx_keypad_open(struct input_dev *dev) +{ + struct imx_keypad *keypad = input_get_drvdata(dev); + + dev_dbg(&dev->dev, ">%s\n", __func__); + + /* We became active from now */ + keypad->enabled = true; + + /* Enable the kpp clock */ + clk_enable(keypad->clk); + imx_keypad_config(keypad); + + /* Sanity control, not all the rows must be actived now. */ + if ((readw(keypad->mmio_base + KPDR) & keypad->rows_en_mask) == 0) { + dev_err(&dev->dev, + "too many keys pressed, control pins initialisation\n"); + goto open_err; + } + + return 0; + +open_err: + imx_keypad_close(dev); + return -EIO; +} + +static int __devinit imx_keypad_probe(struct platform_device *pdev) +{ + const struct matrix_keymap_data *keymap_data = pdev->dev.platform_data; + struct imx_keypad *keypad; + struct input_dev *input_dev; + struct resource *res; + int irq, error, i; + + if (keymap_data == NULL) { + dev_err(&pdev->dev, "no keymap defined\n"); + return -EINVAL; + } + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { + dev_err(&pdev->dev, "no irq defined in platform data\n"); + return -EINVAL; + } + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (res == NULL) { + dev_err(&pdev->dev, "no I/O memory defined in platform data\n"); + return -EINVAL; + } + + res = request_mem_region(res->start, resource_size(res), pdev->name); + if (res == NULL) { + dev_err(&pdev->dev, "failed to request I/O memory\n"); + return -EBUSY; + } + + input_dev = input_allocate_device(); + if (!input_dev) { + dev_err(&pdev->dev, "failed to allocate the input device\n"); + error = -ENOMEM; + goto failed_rel_mem; + } + + keypad = kzalloc(sizeof(struct imx_keypad), GFP_KERNEL); + if (!keypad) { + dev_err(&pdev->dev, "not enough memory for driver data\n"); + error = -ENOMEM; + goto failed_free_input; + } + + keypad->input_dev = input_dev; + keypad->irq = irq; + keypad->stable_count = 0; + + setup_timer(&keypad->check_matrix_timer, + imx_keypad_check_for_events, (unsigned long) keypad); + + keypad->mmio_base = ioremap(res->start, resource_size(res)); + if (keypad->mmio_base == NULL) { + dev_err(&pdev->dev, "failed to remap I/O memory\n"); + error = -ENOMEM; + goto failed_free_priv; + } + + keypad->clk = clk_get(&pdev->dev, "kpp"); + if (IS_ERR(keypad->clk)) { + dev_err(&pdev->dev, "failed to get keypad clock\n"); + error = PTR_ERR(keypad->clk); + goto failed_unmap; + } + + /* Search for rows and cols enabled */ + for (i = 0; i < keymap_data->keymap_size; i++) { + keypad->rows_en_mask |= 1 << KEY_ROW(keymap_data->keymap[i]); + keypad->cols_en_mask |= 1 << KEY_COL(keymap_data->keymap[i]); + } + + if (keypad->rows_en_mask > ((1 << MAX_MATRIX_KEY_ROWS) - 1) || + keypad->cols_en_mask > ((1 << MAX_MATRIX_KEY_COLS) - 1)) { + dev_err(&pdev->dev, + "invalid key data (too many rows or colums)\n"); + error = -EINVAL; + goto failed_clock_put; + } + dev_dbg(&pdev->dev, "enabled rows mask: %x\n", keypad->rows_en_mask); + dev_dbg(&pdev->dev, "enabled cols mask: %x\n", keypad->cols_en_mask); + + /* Init the Input device */ + input_dev->name = pdev->name; + input_dev->id.bustype = BUS_HOST; + input_dev->dev.parent = &pdev->dev; + input_dev->open = imx_keypad_open; + input_dev->close = imx_keypad_close; + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); + input_dev->keycode = keypad->keycodes; + input_dev->keycodesize = sizeof(keypad->keycodes[0]); + input_dev->keycodemax = ARRAY_SIZE(keypad->keycodes); + + matrix_keypad_build_keymap(keymap_data, MATRIX_ROW_SHIFT, + keypad->keycodes, input_dev->keybit); + + input_set_capability(input_dev, EV_MSC, MSC_SCAN); + input_set_drvdata(input_dev, keypad); + + /* Ensure that the keypad will stay dormant until opened */ + imx_keypad_inhibit(keypad); + + error = request_irq(irq, imx_keypad_irq_handler, IRQF_DISABLED, + pdev->name, keypad); + if (error) { + dev_err(&pdev->dev, "failed to request IRQ\n"); + goto failed_clock_put; + } + + /* Register the input device */ + error = input_register_device(input_dev); + if (error) { + dev_err(&pdev->dev, "failed to register input device\n"); + goto failed_free_irq; + } + + platform_set_drvdata(pdev, keypad); + device_init_wakeup(&pdev->dev, 1); + + return 0; + +failed_free_irq: + free_irq(irq, pdev); +failed_clock_put: + clk_put(keypad->clk); +failed_unmap: + iounmap(keypad->mmio_base); +failed_free_priv: + kfree(keypad); +failed_free_input: + input_free_device(input_dev); +failed_rel_mem: + release_mem_region(res->start, resource_size(res)); + return error; +} + +static int __devexit imx_keypad_remove(struct platform_device *pdev) +{ + struct imx_keypad *keypad = platform_get_drvdata(pdev); + struct resource *res; + + dev_dbg(&pdev->dev, ">%s\n", __func__); + + platform_set_drvdata(pdev, NULL); + + input_unregister_device(keypad->input_dev); + + free_irq(keypad->irq, keypad); + clk_put(keypad->clk); + + iounmap(keypad->mmio_base); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(res->start, resource_size(res)); + + kfree(keypad); + + return 0; +} + +static struct platform_driver imx_keypad_driver = { + .driver = { + .name = "imx-keypad", + .owner = THIS_MODULE, + }, + .probe = imx_keypad_probe, + .remove = __devexit_p(imx_keypad_remove), +}; + +static int __init imx_keypad_init(void) +{ + return platform_driver_register(&imx_keypad_driver); +} + +static void __exit imx_keypad_exit(void) +{ + platform_driver_unregister(&imx_keypad_driver); +} + +module_init(imx_keypad_init); +module_exit(imx_keypad_exit); + +MODULE_AUTHOR("Alberto Panizzo <maramaopercheseimorto@gmail.com>"); +MODULE_DESCRIPTION("IMX Keypad Port Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:imx-keypad"); diff --git a/drivers/input/keyboard/qt2160.c b/drivers/input/keyboard/qt2160.c index 191cc51d6cf..31f30087b59 100644 --- a/drivers/input/keyboard/qt2160.c +++ b/drivers/input/keyboard/qt2160.c @@ -362,7 +362,7 @@ static int __devexit qt2160_remove(struct i2c_client *client) return 0; } -static struct i2c_device_id qt2160_idtable[] = { +static const struct i2c_device_id qt2160_idtable[] = { { "qt2160", 0, }, { } }; diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c index 8e9380bfed4..854e2035cd6 100644 --- a/drivers/input/keyboard/sh_keysc.c +++ b/drivers/input/keyboard/sh_keysc.c @@ -19,101 +19,141 @@ #include <linux/platform_device.h> #include <linux/input.h> #include <linux/input/sh_keysc.h> +#include <linux/bitmap.h> #include <linux/clk.h> #include <linux/io.h> -#define KYCR1_OFFS 0x00 -#define KYCR2_OFFS 0x04 -#define KYINDR_OFFS 0x08 -#define KYOUTDR_OFFS 0x0c - -#define KYCR2_IRQ_LEVEL 0x10 -#define KYCR2_IRQ_DISABLED 0x00 - static const struct { unsigned char kymd, keyout, keyin; } sh_keysc_mode[] = { [SH_KEYSC_MODE_1] = { 0, 6, 5 }, [SH_KEYSC_MODE_2] = { 1, 5, 6 }, [SH_KEYSC_MODE_3] = { 2, 4, 7 }, + [SH_KEYSC_MODE_4] = { 3, 6, 6 }, + [SH_KEYSC_MODE_5] = { 4, 6, 7 }, + [SH_KEYSC_MODE_6] = { 5, 7, 7 }, }; struct sh_keysc_priv { void __iomem *iomem_base; struct clk *clk; - unsigned long last_keys; + DECLARE_BITMAP(last_keys, SH_KEYSC_MAXKEYS); struct input_dev *input; struct sh_keysc_info pdata; }; +#define KYCR1 0 +#define KYCR2 1 +#define KYINDR 2 +#define KYOUTDR 3 + +#define KYCR2_IRQ_LEVEL 0x10 +#define KYCR2_IRQ_DISABLED 0x00 + +static unsigned long sh_keysc_read(struct sh_keysc_priv *p, int reg_nr) +{ + return ioread16(p->iomem_base + (reg_nr << 2)); +} + +static void sh_keysc_write(struct sh_keysc_priv *p, int reg_nr, + unsigned long value) +{ + iowrite16(value, p->iomem_base + (reg_nr << 2)); +} + +static void sh_keysc_level_mode(struct sh_keysc_priv *p, + unsigned long keys_set) +{ + struct sh_keysc_info *pdata = &p->pdata; + + sh_keysc_write(p, KYOUTDR, 0); + sh_keysc_write(p, KYCR2, KYCR2_IRQ_LEVEL | (keys_set << 8)); + + if (pdata->kycr2_delay) + udelay(pdata->kycr2_delay); +} + +static void sh_keysc_map_dbg(struct device *dev, unsigned long *map, + const char *str) +{ + int k; + + for (k = 0; k < BITS_TO_LONGS(SH_KEYSC_MAXKEYS); k++) + dev_dbg(dev, "%s[%d] 0x%lx\n", str, k, map[k]); +} + static irqreturn_t sh_keysc_isr(int irq, void *dev_id) { struct platform_device *pdev = dev_id; struct sh_keysc_priv *priv = platform_get_drvdata(pdev); struct sh_keysc_info *pdata = &priv->pdata; - unsigned long keys, keys1, keys0, mask; + int keyout_nr = sh_keysc_mode[pdata->mode].keyout; + int keyin_nr = sh_keysc_mode[pdata->mode].keyin; + DECLARE_BITMAP(keys, SH_KEYSC_MAXKEYS); + DECLARE_BITMAP(keys0, SH_KEYSC_MAXKEYS); + DECLARE_BITMAP(keys1, SH_KEYSC_MAXKEYS); unsigned char keyin_set, tmp; - int i, k; + int i, k, n; dev_dbg(&pdev->dev, "isr!\n"); - keys1 = ~0; - keys0 = 0; + bitmap_fill(keys1, SH_KEYSC_MAXKEYS); + bitmap_zero(keys0, SH_KEYSC_MAXKEYS); do { - keys = 0; + bitmap_zero(keys, SH_KEYSC_MAXKEYS); keyin_set = 0; - iowrite16(KYCR2_IRQ_DISABLED, priv->iomem_base + KYCR2_OFFS); + sh_keysc_write(priv, KYCR2, KYCR2_IRQ_DISABLED); + + for (i = 0; i < keyout_nr; i++) { + n = keyin_nr * i; - for (i = 0; i < sh_keysc_mode[pdata->mode].keyout; i++) { - iowrite16(0xfff ^ (3 << (i * 2)), - priv->iomem_base + KYOUTDR_OFFS); + /* drive one KEYOUT pin low, read KEYIN pins */ + sh_keysc_write(priv, KYOUTDR, 0xffff ^ (3 << (i * 2))); udelay(pdata->delay); - tmp = ioread16(priv->iomem_base + KYINDR_OFFS); - keys |= tmp << (sh_keysc_mode[pdata->mode].keyin * i); - tmp ^= (1 << sh_keysc_mode[pdata->mode].keyin) - 1; - keyin_set |= tmp; - } + tmp = sh_keysc_read(priv, KYINDR); - iowrite16(0, priv->iomem_base + KYOUTDR_OFFS); - iowrite16(KYCR2_IRQ_LEVEL | (keyin_set << 8), - priv->iomem_base + KYCR2_OFFS); + /* set bit if key press has been detected */ + for (k = 0; k < keyin_nr; k++) { + if (tmp & (1 << k)) + __set_bit(n + k, keys); + } - if (pdata->kycr2_delay) - udelay(pdata->kycr2_delay); + /* keep track of which KEYIN bits that have been set */ + keyin_set |= tmp ^ ((1 << keyin_nr) - 1); + } - keys ^= ~0; - keys &= (1 << (sh_keysc_mode[pdata->mode].keyin * - sh_keysc_mode[pdata->mode].keyout)) - 1; - keys1 &= keys; - keys0 |= keys; + sh_keysc_level_mode(priv, keyin_set); - dev_dbg(&pdev->dev, "keys 0x%08lx\n", keys); + bitmap_complement(keys, keys, SH_KEYSC_MAXKEYS); + bitmap_and(keys1, keys1, keys, SH_KEYSC_MAXKEYS); + bitmap_or(keys0, keys0, keys, SH_KEYSC_MAXKEYS); - } while (ioread16(priv->iomem_base + KYCR2_OFFS) & 0x01); + sh_keysc_map_dbg(&pdev->dev, keys, "keys"); - dev_dbg(&pdev->dev, "last_keys 0x%08lx keys0 0x%08lx keys1 0x%08lx\n", - priv->last_keys, keys0, keys1); + } while (sh_keysc_read(priv, KYCR2) & 0x01); + + sh_keysc_map_dbg(&pdev->dev, priv->last_keys, "last_keys"); + sh_keysc_map_dbg(&pdev->dev, keys0, "keys0"); + sh_keysc_map_dbg(&pdev->dev, keys1, "keys1"); for (i = 0; i < SH_KEYSC_MAXKEYS; i++) { k = pdata->keycodes[i]; if (!k) continue; - mask = 1 << i; - - if (!((priv->last_keys ^ keys0) & mask)) + if (test_bit(i, keys0) == test_bit(i, priv->last_keys)) continue; - if ((keys1 | keys0) & mask) { + if (test_bit(i, keys1) || test_bit(i, keys0)) { input_event(priv->input, EV_KEY, k, 1); - priv->last_keys |= mask; + __set_bit(i, priv->last_keys); } - if (!(keys1 & mask)) { + if (!test_bit(i, keys1)) { input_event(priv->input, EV_KEY, k, 0); - priv->last_keys &= ~mask; + __clear_bit(i, priv->last_keys); } } @@ -122,8 +162,6 @@ static irqreturn_t sh_keysc_isr(int irq, void *dev_id) return IRQ_HANDLED; } -#define res_size(res) ((res)->end - (res)->start + 1) - static int __devinit sh_keysc_probe(struct platform_device *pdev) { struct sh_keysc_priv *priv; @@ -164,7 +202,7 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev) memcpy(&priv->pdata, pdev->dev.platform_data, sizeof(priv->pdata)); pdata = &priv->pdata; - priv->iomem_base = ioremap_nocache(res->start, res_size(res)); + priv->iomem_base = ioremap_nocache(res->start, resource_size(res)); if (priv->iomem_base == NULL) { dev_err(&pdev->dev, "failed to remap I/O memory\n"); error = -ENXIO; @@ -220,10 +258,9 @@ static int __devinit sh_keysc_probe(struct platform_device *pdev) clk_enable(priv->clk); - iowrite16((sh_keysc_mode[pdata->mode].kymd << 8) | - pdata->scan_timing, priv->iomem_base + KYCR1_OFFS); - iowrite16(0, priv->iomem_base + KYOUTDR_OFFS); - iowrite16(KYCR2_IRQ_LEVEL, priv->iomem_base + KYCR2_OFFS); + sh_keysc_write(priv, KYCR1, (sh_keysc_mode[pdata->mode].kymd << 8) | + pdata->scan_timing); + sh_keysc_level_mode(priv, 0); device_init_wakeup(&pdev->dev, 1); @@ -248,7 +285,7 @@ static int __devexit sh_keysc_remove(struct platform_device *pdev) { struct sh_keysc_priv *priv = platform_get_drvdata(pdev); - iowrite16(KYCR2_IRQ_DISABLED, priv->iomem_base + KYCR2_OFFS); + sh_keysc_write(priv, KYCR2, KYCR2_IRQ_DISABLED); input_unregister_device(priv->input); free_irq(platform_get_irq(pdev, 0), pdev); @@ -270,7 +307,7 @@ static int sh_keysc_suspend(struct device *dev) int irq = platform_get_irq(pdev, 0); unsigned short value; - value = ioread16(priv->iomem_base + KYCR1_OFFS); + value = sh_keysc_read(priv, KYCR1); if (device_may_wakeup(dev)) { value |= 0x80; @@ -279,7 +316,7 @@ static int sh_keysc_suspend(struct device *dev) value &= ~0x80; } - iowrite16(value, priv->iomem_base + KYCR1_OFFS); + sh_keysc_write(priv, KYCR1, value); return 0; } diff --git a/drivers/input/misc/apanel.c b/drivers/input/misc/apanel.c index 71b82434264..a8d2b8db4e3 100644 --- a/drivers/input/misc/apanel.c +++ b/drivers/input/misc/apanel.c @@ -149,7 +149,7 @@ static void apanel_shutdown(struct i2c_client *client) apanel_remove(client); } -static struct i2c_device_id apanel_id[] = { +static const struct i2c_device_id apanel_id[] = { { "fujitsu_apanel", 0 }, { } }; diff --git a/drivers/input/misc/rotary_encoder.c b/drivers/input/misc/rotary_encoder.c index 3b9f588fc74..4ae07935985 100644 --- a/drivers/input/misc/rotary_encoder.c +++ b/drivers/input/misc/rotary_encoder.c @@ -152,6 +152,13 @@ static int __devinit rotary_encoder_probe(struct platform_device *pdev) goto exit_unregister_input; } + err = gpio_direction_input(pdata->gpio_a); + if (err) { + dev_err(&pdev->dev, "unable to set GPIO %d for input\n", + pdata->gpio_a); + goto exit_unregister_input; + } + err = gpio_request(pdata->gpio_b, DRV_NAME); if (err) { dev_err(&pdev->dev, "unable to request GPIO %d\n", @@ -159,6 +166,13 @@ static int __devinit rotary_encoder_probe(struct platform_device *pdev) goto exit_free_gpio_a; } + err = gpio_direction_input(pdata->gpio_b); + if (err) { + dev_err(&pdev->dev, "unable to set GPIO %d for input\n", + pdata->gpio_b); + goto exit_free_gpio_a; + } + /* request the IRQs */ err = request_irq(encoder->irq_a, &rotary_encoder_irq, IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index d3f57245420..1477466076a 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -34,7 +34,6 @@ #include <linux/slab.h> #include <linux/module.h> #include <linux/init.h> -#include <linux/smp_lock.h> #include <linux/fs.h> #include <linux/miscdevice.h> #include <linux/uinput.h> @@ -284,7 +283,6 @@ static int uinput_open(struct inode *inode, struct file *file) if (!newdev) return -ENOMEM; - lock_kernel(); mutex_init(&newdev->mutex); spin_lock_init(&newdev->requests_lock); init_waitqueue_head(&newdev->requests_waitq); @@ -292,7 +290,7 @@ static int uinput_open(struct inode *inode, struct file *file) newdev->state = UIST_NEW_DEVICE; file->private_data = newdev; - unlock_kernel(); + nonseekable_open(inode, file); return 0; } diff --git a/drivers/input/misc/winbond-cir.c b/drivers/input/misc/winbond-cir.c index c8f5a9a3fa1..cbec3dfdd42 100644 --- a/drivers/input/misc/winbond-cir.c +++ b/drivers/input/misc/winbond-cir.c @@ -538,6 +538,7 @@ wbcir_reset_irdata(struct wbcir_data *data) data->irdata_count = 0; data->irdata_off = 0; data->irdata_error = 0; + data->idle_count = 0; } /* Adds one bit of irdata */ @@ -1006,7 +1007,6 @@ wbcir_irq_handler(int irqno, void *cookie) } wbcir_reset_irdata(data); - data->idle_count = 0; } out: @@ -1018,7 +1018,7 @@ out: /***************************************************************************** * - * SUSPEND/RESUME FUNCTIONS + * SETUP/INIT/SUSPEND/RESUME FUNCTIONS * *****************************************************************************/ @@ -1197,7 +1197,16 @@ finish: } /* Disable interrupts */ + wbcir_select_bank(data, WBCIR_BANK_0); outb(WBCIR_IRQ_NONE, data->sbase + WBCIR_REG_SP3_IER); + + /* + * ACPI will set the HW disable bit for SP3 which means that the + * output signals are left in an undefined state which may cause + * spurious interrupts which we need to ignore until the hardware + * is reinitialized. + */ + disable_irq(data->irq); } static int @@ -1207,37 +1216,15 @@ wbcir_suspend(struct pnp_dev *device, pm_message_t state) return 0; } -static int -wbcir_resume(struct pnp_dev *device) -{ - struct wbcir_data *data = pnp_get_drvdata(device); - - /* Clear BUFF_EN, Clear END_EN, Clear MATCH_EN */ - wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_EV_EN, 0x00, 0x07); - - /* Clear CEIR_EN */ - wbcir_set_bits(data->wbase + WBCIR_REG_WCEIR_CTL, 0x00, 0x01); - - /* Enable interrupts */ - wbcir_reset_irdata(data); - outb(WBCIR_IRQ_RX | WBCIR_IRQ_ERR, data->sbase + WBCIR_REG_SP3_IER); - - return 0; -} - - - -/***************************************************************************** - * - * SETUP/INIT FUNCTIONS - * - *****************************************************************************/ - static void -wbcir_cfg_ceir(struct wbcir_data *data) +wbcir_init_hw(struct wbcir_data *data) { u8 tmp; + /* Disable interrupts */ + wbcir_select_bank(data, WBCIR_BANK_0); + outb(WBCIR_IRQ_NONE, data->sbase + WBCIR_REG_SP3_IER); + /* Set PROT_SEL, RX_INV, Clear CEIR_EN (needed for the led) */ tmp = protocol << 4; if (invert) @@ -1264,6 +1251,93 @@ wbcir_cfg_ceir(struct wbcir_data *data) * set SP3_IRRX_SW to binary 01, helpfully not documented */ outb(0x10, data->ebase + WBCIR_REG_ECEIR_CTS); + + /* Enable extended mode */ + wbcir_select_bank(data, WBCIR_BANK_2); + outb(WBCIR_EXT_ENABLE, data->sbase + WBCIR_REG_SP3_EXCR1); + + /* + * Configure baud generator, IR data will be sampled at + * a bitrate of: (24Mhz * prescaler) / (divisor * 16). + * + * The ECIR registers include a flag to change the + * 24Mhz clock freq to 48Mhz. + * + * It's not documented in the specs, but fifo levels + * other than 16 seems to be unsupported. + */ + + /* prescaler 1.0, tx/rx fifo lvl 16 */ + outb(0x30, data->sbase + WBCIR_REG_SP3_EXCR2); + + /* Set baud divisor to generate one byte per bit/cell */ + switch (protocol) { + case IR_PROTOCOL_RC5: + outb(0xA7, data->sbase + WBCIR_REG_SP3_BGDL); + break; + case IR_PROTOCOL_RC6: + outb(0x53, data->sbase + WBCIR_REG_SP3_BGDL); + break; + case IR_PROTOCOL_NEC: + outb(0x69, data->sbase + WBCIR_REG_SP3_BGDL); + break; + } + outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH); + + /* Set CEIR mode */ + wbcir_select_bank(data, WBCIR_BANK_0); + outb(0xC0, data->sbase + WBCIR_REG_SP3_MCR); + inb(data->sbase + WBCIR_REG_SP3_LSR); /* Clear LSR */ + inb(data->sbase + WBCIR_REG_SP3_MSR); /* Clear MSR */ + + /* Disable RX demod, run-length encoding/decoding, set freq span */ + wbcir_select_bank(data, WBCIR_BANK_7); + outb(0x10, data->sbase + WBCIR_REG_SP3_RCCFG); + + /* Disable timer */ + wbcir_select_bank(data, WBCIR_BANK_4); + outb(0x00, data->sbase + WBCIR_REG_SP3_IRCR1); + + /* Enable MSR interrupt, Clear AUX_IRX */ + wbcir_select_bank(data, WBCIR_BANK_5); + outb(0x00, data->sbase + WBCIR_REG_SP3_IRCR2); + + /* Disable CRC */ + wbcir_select_bank(data, WBCIR_BANK_6); + outb(0x20, data->sbase + WBCIR_REG_SP3_IRCR3); + + /* Set RX/TX (de)modulation freq, not really used */ + wbcir_select_bank(data, WBCIR_BANK_7); + outb(0xF2, data->sbase + WBCIR_REG_SP3_IRRXDC); + outb(0x69, data->sbase + WBCIR_REG_SP3_IRTXMC); + + /* Set invert and pin direction */ + if (invert) + outb(0x10, data->sbase + WBCIR_REG_SP3_IRCFG4); + else + outb(0x00, data->sbase + WBCIR_REG_SP3_IRCFG4); + + /* Set FIFO thresholds (RX = 8, TX = 3), reset RX/TX */ + wbcir_select_bank(data, WBCIR_BANK_0); + outb(0x97, data->sbase + WBCIR_REG_SP3_FCR); + + /* Clear AUX status bits */ + outb(0xE0, data->sbase + WBCIR_REG_SP3_ASCR); + + /* Enable interrupts */ + wbcir_reset_irdata(data); + outb(WBCIR_IRQ_RX | WBCIR_IRQ_ERR, data->sbase + WBCIR_REG_SP3_IER); +} + +static int +wbcir_resume(struct pnp_dev *device) +{ + struct wbcir_data *data = pnp_get_drvdata(device); + + wbcir_init_hw(data); + enable_irq(data->irq); + + return 0; } static int __devinit @@ -1393,86 +1467,7 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) device_init_wakeup(&device->dev, 1); - wbcir_cfg_ceir(data); - - /* Disable interrupts */ - wbcir_select_bank(data, WBCIR_BANK_0); - outb(WBCIR_IRQ_NONE, data->sbase + WBCIR_REG_SP3_IER); - - /* Enable extended mode */ - wbcir_select_bank(data, WBCIR_BANK_2); - outb(WBCIR_EXT_ENABLE, data->sbase + WBCIR_REG_SP3_EXCR1); - - /* - * Configure baud generator, IR data will be sampled at - * a bitrate of: (24Mhz * prescaler) / (divisor * 16). - * - * The ECIR registers include a flag to change the - * 24Mhz clock freq to 48Mhz. - * - * It's not documented in the specs, but fifo levels - * other than 16 seems to be unsupported. - */ - - /* prescaler 1.0, tx/rx fifo lvl 16 */ - outb(0x30, data->sbase + WBCIR_REG_SP3_EXCR2); - - /* Set baud divisor to generate one byte per bit/cell */ - switch (protocol) { - case IR_PROTOCOL_RC5: - outb(0xA7, data->sbase + WBCIR_REG_SP3_BGDL); - break; - case IR_PROTOCOL_RC6: - outb(0x53, data->sbase + WBCIR_REG_SP3_BGDL); - break; - case IR_PROTOCOL_NEC: - outb(0x69, data->sbase + WBCIR_REG_SP3_BGDL); - break; - } - outb(0x00, data->sbase + WBCIR_REG_SP3_BGDH); - - /* Set CEIR mode */ - wbcir_select_bank(data, WBCIR_BANK_0); - outb(0xC0, data->sbase + WBCIR_REG_SP3_MCR); - inb(data->sbase + WBCIR_REG_SP3_LSR); /* Clear LSR */ - inb(data->sbase + WBCIR_REG_SP3_MSR); /* Clear MSR */ - - /* Disable RX demod, run-length encoding/decoding, set freq span */ - wbcir_select_bank(data, WBCIR_BANK_7); - outb(0x10, data->sbase + WBCIR_REG_SP3_RCCFG); - - /* Disable timer */ - wbcir_select_bank(data, WBCIR_BANK_4); - outb(0x00, data->sbase + WBCIR_REG_SP3_IRCR1); - - /* Enable MSR interrupt, Clear AUX_IRX */ - wbcir_select_bank(data, WBCIR_BANK_5); - outb(0x00, data->sbase + WBCIR_REG_SP3_IRCR2); - - /* Disable CRC */ - wbcir_select_bank(data, WBCIR_BANK_6); - outb(0x20, data->sbase + WBCIR_REG_SP3_IRCR3); - - /* Set RX/TX (de)modulation freq, not really used */ - wbcir_select_bank(data, WBCIR_BANK_7); - outb(0xF2, data->sbase + WBCIR_REG_SP3_IRRXDC); - outb(0x69, data->sbase + WBCIR_REG_SP3_IRTXMC); - - /* Set invert and pin direction */ - if (invert) - outb(0x10, data->sbase + WBCIR_REG_SP3_IRCFG4); - else - outb(0x00, data->sbase + WBCIR_REG_SP3_IRCFG4); - - /* Set FIFO thresholds (RX = 8, TX = 3), reset RX/TX */ - wbcir_select_bank(data, WBCIR_BANK_0); - outb(0x97, data->sbase + WBCIR_REG_SP3_FCR); - - /* Clear AUX status bits */ - outb(0xE0, data->sbase + WBCIR_REG_SP3_ASCR); - - /* Enable interrupts */ - outb(WBCIR_IRQ_RX | WBCIR_IRQ_ERR, data->sbase + WBCIR_REG_SP3_IER); + wbcir_init_hw(data); return 0; diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c index 90be30e9355..9169d1591c1 100644 --- a/drivers/input/mouse/hgpk.c +++ b/drivers/input/mouse/hgpk.c @@ -68,10 +68,6 @@ module_param(post_interrupt_delay, int, 0644); MODULE_PARM_DESC(post_interrupt_delay, "delay (ms) before recal after recal interrupt detected"); -static int autorecal = 1; -module_param(autorecal, int, 0644); -MODULE_PARM_DESC(autorecal, "enable recalibration in the driver"); - /* * When the touchpad gets ultra-sensitive, one can keep their finger 1/2" * above the pad and still have it send packets. This causes a jump cursor diff --git a/drivers/input/serio/pcips2.c b/drivers/input/serio/pcips2.c index 1dacbe0d934..797314be7af 100644 --- a/drivers/input/serio/pcips2.c +++ b/drivers/input/serio/pcips2.c @@ -186,7 +186,7 @@ static void __devexit pcips2_remove(struct pci_dev *dev) pci_disable_device(dev); } -static struct pci_device_id pcips2_ids[] = { +static const struct pci_device_id pcips2_ids[] = { { .vendor = 0x14f2, /* MOBILITY */ .device = 0x0123, /* Keyboard */ diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index e0f30186d51..c3b626e9eae 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -26,6 +26,8 @@ * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #include <linux/stddef.h> #include <linux/module.h> #include <linux/serio.h> @@ -119,11 +121,10 @@ static int serio_bind_driver(struct serio *serio, struct serio_driver *drv) error = device_bind_driver(&serio->dev); if (error) { - printk(KERN_WARNING - "serio: device_bind_driver() failed " - "for %s (%s) and %s, error: %d\n", - serio->phys, serio->name, - drv->description, error); + dev_warn(&serio->dev, + "device_bind_driver() failed for %s (%s) and %s, error: %d\n", + serio->phys, serio->name, + drv->description, error); serio_disconnect_driver(serio); serio->dev.driver = NULL; return error; @@ -138,9 +139,9 @@ static void serio_find_driver(struct serio *serio) error = device_attach(&serio->dev); if (error < 0) - printk(KERN_WARNING - "serio: device_attach() failed for %s (%s), error: %d\n", - serio->phys, serio->name, error); + dev_warn(&serio->dev, + "device_attach() failed for %s (%s), error: %d\n", + serio->phys, serio->name, error); } @@ -194,17 +195,14 @@ static int serio_queue_event(void *object, struct module *owner, event = kmalloc(sizeof(struct serio_event), GFP_ATOMIC); if (!event) { - printk(KERN_ERR - "serio: Not enough memory to queue event %d\n", - event_type); + pr_err("Not enough memory to queue event %d\n", event_type); retval = -ENOMEM; goto out; } if (!try_module_get(owner)) { - printk(KERN_WARNING - "serio: Can't get module reference, dropping event %d\n", - event_type); + pr_warning("Can't get module reference, dropping event %d\n", + event_type); kfree(event); retval = -EINVAL; goto out; @@ -230,14 +228,12 @@ static void serio_free_event(struct serio_event *event) static void serio_remove_duplicate_events(struct serio_event *event) { - struct list_head *node, *next; - struct serio_event *e; + struct serio_event *e, *next; unsigned long flags; spin_lock_irqsave(&serio_event_lock, flags); - list_for_each_safe(node, next, &serio_event_list) { - e = list_entry(node, struct serio_event, node); + list_for_each_entry_safe(e, next, &serio_event_list, node) { if (event->object == e->object) { /* * If this event is of different type we should not @@ -247,7 +243,7 @@ static void serio_remove_duplicate_events(struct serio_event *event) if (event->type != e->type) break; - list_del_init(node); + list_del_init(&e->node); serio_free_event(e); } } @@ -258,23 +254,18 @@ static void serio_remove_duplicate_events(struct serio_event *event) static struct serio_event *serio_get_event(void) { - struct serio_event *event; - struct list_head *node; + struct serio_event *event = NULL; unsigned long flags; spin_lock_irqsave(&serio_event_lock, flags); - if (list_empty(&serio_event_list)) { - spin_unlock_irqrestore(&serio_event_lock, flags); - return NULL; + if (!list_empty(&serio_event_list)) { + event = list_first_entry(&serio_event_list, + struct serio_event, node); + list_del_init(&event->node); } - node = serio_event_list.next; - event = list_entry(node, struct serio_event, node); - list_del_init(node); - spin_unlock_irqrestore(&serio_event_lock, flags); - return event; } @@ -287,29 +278,27 @@ static void serio_handle_event(void) while ((event = serio_get_event())) { switch (event->type) { - case SERIO_REGISTER_PORT: - serio_add_port(event->object); - break; - case SERIO_RECONNECT_PORT: - serio_reconnect_port(event->object); - break; + case SERIO_REGISTER_PORT: + serio_add_port(event->object); + break; - case SERIO_RESCAN_PORT: - serio_disconnect_port(event->object); - serio_find_driver(event->object); - break; + case SERIO_RECONNECT_PORT: + serio_reconnect_port(event->object); + break; - case SERIO_RECONNECT_CHAIN: - serio_reconnect_chain(event->object); - break; + case SERIO_RESCAN_PORT: + serio_disconnect_port(event->object); + serio_find_driver(event->object); + break; - case SERIO_ATTACH_DRIVER: - serio_attach_driver(event->object); - break; + case SERIO_RECONNECT_CHAIN: + serio_reconnect_chain(event->object); + break; - default: - break; + case SERIO_ATTACH_DRIVER: + serio_attach_driver(event->object); + break; } serio_remove_duplicate_events(event); @@ -325,16 +314,14 @@ static void serio_handle_event(void) */ static void serio_remove_pending_events(void *object) { - struct list_head *node, *next; - struct serio_event *event; + struct serio_event *event, *next; unsigned long flags; spin_lock_irqsave(&serio_event_lock, flags); - list_for_each_safe(node, next, &serio_event_list) { - event = list_entry(node, struct serio_event, node); + list_for_each_entry_safe(event, next, &serio_event_list, node) { if (event->object == object) { - list_del_init(node); + list_del_init(&event->node); serio_free_event(event); } } @@ -380,7 +367,6 @@ static int serio_thread(void *nothing) kthread_should_stop() || !list_empty(&serio_event_list)); } while (!kthread_should_stop()); - printk(KERN_DEBUG "serio: kseriod exiting\n"); return 0; } @@ -445,6 +431,11 @@ static struct attribute_group serio_id_attr_group = { .attrs = serio_device_id_attrs, }; +static const struct attribute_group *serio_device_attr_groups[] = { + &serio_id_attr_group, + NULL +}; + static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct serio *serio = to_serio_port(dev); @@ -532,6 +523,7 @@ static void serio_init_port(struct serio *serio) (long)atomic_inc_return(&serio_no) - 1); serio->dev.bus = &serio_bus; serio->dev.release = serio_release_port; + serio->dev.groups = serio_device_attr_groups; if (serio->parent) { serio->dev.parent = &serio->parent->dev; serio->depth = serio->parent->depth + 1; @@ -555,21 +547,15 @@ static void serio_add_port(struct serio *serio) } list_add_tail(&serio->node, &serio_list); + if (serio->start) serio->start(serio); + error = device_add(&serio->dev); if (error) - printk(KERN_ERR - "serio: device_add() failed for %s (%s), error: %d\n", + dev_err(&serio->dev, + "device_add() failed for %s (%s), error: %d\n", serio->phys, serio->name, error); - else { - serio->registered = true; - error = sysfs_create_group(&serio->dev.kobj, &serio_id_attr_group); - if (error) - printk(KERN_ERR - "serio: sysfs_create_group() failed for %s (%s), error: %d\n", - serio->phys, serio->name, error); - } } /* @@ -596,11 +582,8 @@ static void serio_destroy_port(struct serio *serio) serio->parent = NULL; } - if (serio->registered) { - sysfs_remove_group(&serio->dev.kobj, &serio_id_attr_group); + if (device_is_registered(&serio->dev)) device_del(&serio->dev); - serio->registered = false; - } list_del_init(&serio->node); serio_remove_pending_events(serio); @@ -798,9 +781,8 @@ static void serio_attach_driver(struct serio_driver *drv) error = driver_attach(&drv->driver); if (error) - printk(KERN_WARNING - "serio: driver_attach() failed for %s with error %d\n", - drv->driver.name, error); + pr_warning("driver_attach() failed for %s with error %d\n", + drv->driver.name, error); } int __serio_register_driver(struct serio_driver *drv, struct module *owner, const char *mod_name) @@ -820,8 +802,7 @@ int __serio_register_driver(struct serio_driver *drv, struct module *owner, cons error = driver_register(&drv->driver); if (error) { - printk(KERN_ERR - "serio: driver_register() failed for %s, error: %d\n", + pr_err("driver_register() failed for %s, error: %d\n", drv->driver.name, error); return error; } @@ -987,7 +968,7 @@ irqreturn_t serio_interrupt(struct serio *serio, if (likely(serio->drv)) { ret = serio->drv->interrupt(serio, data, dfl); - } else if (!dfl && serio->registered) { + } else if (!dfl && device_is_registered(&serio->dev)) { serio_rescan(serio); ret = IRQ_HANDLED; } @@ -1018,7 +999,7 @@ static int __init serio_init(void) error = bus_register(&serio_bus); if (error) { - printk(KERN_ERR "serio: failed to register serio bus, error: %d\n", error); + pr_err("Failed to register serio bus, error: %d\n", error); return error; } @@ -1026,7 +1007,7 @@ static int __init serio_init(void) if (IS_ERR(serio_task)) { bus_unregister(&serio_bus); error = PTR_ERR(serio_task); - printk(KERN_ERR "serio: Failed to start kseriod, error: %d\n", error); + pr_err("Failed to start kseriod, error: %d\n", error); return error; } diff --git a/drivers/input/serio/xilinx_ps2.c b/drivers/input/serio/xilinx_ps2.c index ebb22f88c84..8298e1f6823 100644 --- a/drivers/input/serio/xilinx_ps2.c +++ b/drivers/input/serio/xilinx_ps2.c @@ -270,7 +270,7 @@ static int __devinit xps2_of_probe(struct of_device *ofdev, drvdata->irq = r_irq.start; phys_addr = r_mem.start; - remap_size = r_mem.end - r_mem.start + 1; + remap_size = resource_size(&r_mem); if (!request_mem_region(phys_addr, remap_size, DRIVER_NAME)) { dev_err(dev, "Couldn't lock memory region at 0x%08llX\n", (unsigned long long)phys_addr); @@ -344,7 +344,7 @@ static int __devexit xps2_of_remove(struct of_device *of_dev) if (of_address_to_resource(of_dev->node, 0, &r_mem)) dev_err(dev, "invalid address\n"); else - release_mem_region(r_mem.start, r_mem.end - r_mem.start + 1); + release_mem_region(r_mem.start, resource_size(&r_mem)); kfree(drvdata); @@ -354,7 +354,7 @@ static int __devexit xps2_of_remove(struct of_device *of_dev) } /* Match table for of_platform binding */ -static struct of_device_id xps2_of_match[] __devinitdata = { +static const struct of_device_id xps2_of_match[] __devinitconst = { { .compatible = "xlnx,xps-ps2-1.00.a", }, { /* end of list */ }, }; diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c index 3d32d3f4e48..866a9ee1af1 100644 --- a/drivers/input/tablet/gtco.c +++ b/drivers/input/tablet/gtco.c @@ -92,7 +92,7 @@ Scott Hill shill@gtcocalcomp.com /* DATA STRUCTURES */ /* Device table */ -static struct usb_device_id gtco_usbid_table [] = { +static const struct usb_device_id gtco_usbid_table[] = { { USB_DEVICE(VENDOR_ID_GTCO, PID_400) }, { USB_DEVICE(VENDOR_ID_GTCO, PID_401) }, { USB_DEVICE(VENDOR_ID_GTCO, PID_1000) }, diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h index 16310f368da..8fef1b689c6 100644 --- a/drivers/input/tablet/wacom.h +++ b/drivers/input/tablet/wacom.h @@ -85,6 +85,7 @@ #include <linux/kernel.h> #include <linux/slab.h> #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/init.h> #include <linux/usb/input.h> #include <asm/unaligned.h> @@ -120,6 +121,8 @@ struct wacom_combo { struct urb *urb; }; +extern const struct usb_device_id wacom_ids[]; + extern int wacom_wac_irq(struct wacom_wac * wacom_wac, void * wcombo); extern void wacom_report_abs(void *wcombo, unsigned int abs_type, int abs_data); extern void wacom_report_rel(void *wcombo, unsigned int rel_type, int rel_data); @@ -142,7 +145,5 @@ extern void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wa extern void input_dev_bee(struct input_dev *input_dev, struct wacom_wac *wacom_wac); extern __u16 wacom_le16_to_cpu(unsigned char *data); extern __u16 wacom_be16_to_cpu(unsigned char *data); -extern struct wacom_features *get_wacom_feature(const struct usb_device_id *id); -extern const struct usb_device_id *get_device_table(void); #endif diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index 072f33b3b2b..a1770e6feee 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -211,7 +211,8 @@ void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac) input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER) | BIT_MASK(BTN_TOOL_PEN) | BIT_MASK(BTN_STYLUS) | BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_STYLUS2); - input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom_wac->features->distance_max, 0, 0); + input_set_abs_params(input_dev, ABS_DISTANCE, + 0, wacom_wac->features.distance_max, 0, 0); } void input_dev_i3s(struct input_dev *input_dev, struct wacom_wac *wacom_wac) @@ -261,7 +262,8 @@ void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) BIT_MASK(BTN_TOOL_MOUSE) | BIT_MASK(BTN_TOOL_BRUSH) | BIT_MASK(BTN_TOOL_PENCIL) | BIT_MASK(BTN_TOOL_AIRBRUSH) | BIT_MASK(BTN_TOOL_LENS) | BIT_MASK(BTN_STYLUS2); - input_set_abs_params(input_dev, ABS_DISTANCE, 0, wacom_wac->features->distance_max, 0, 0); + input_set_abs_params(input_dev, ABS_DISTANCE, + 0, wacom_wac->features.distance_max, 0, 0); input_set_abs_params(input_dev, ABS_WHEEL, 0, 1023, 0, 0); input_set_abs_params(input_dev, ABS_TILT_X, 0, 127, 0, 0); input_set_abs_params(input_dev, ABS_TILT_Y, 0, 127, 0, 0); @@ -282,17 +284,19 @@ void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac) void input_dev_tpc(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - if (wacom_wac->features->device_type == BTN_TOOL_DOUBLETAP || - wacom_wac->features->device_type == BTN_TOOL_TRIPLETAP) { - input_set_abs_params(input_dev, ABS_RX, 0, wacom_wac->features->x_phy, 0, 0); - input_set_abs_params(input_dev, ABS_RY, 0, wacom_wac->features->y_phy, 0, 0); - input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_DOUBLETAP); + struct wacom_features *features = &wacom_wac->features; + + if (features->device_type == BTN_TOOL_DOUBLETAP || + features->device_type == BTN_TOOL_TRIPLETAP) { + input_set_abs_params(input_dev, ABS_RX, 0, features->x_phy, 0, 0); + input_set_abs_params(input_dev, ABS_RY, 0, features->y_phy, 0, 0); + __set_bit(BTN_TOOL_DOUBLETAP, input_dev->keybit); } } void input_dev_tpc2fg(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - if (wacom_wac->features->device_type == BTN_TOOL_TRIPLETAP) { + if (wacom_wac->features.device_type == BTN_TOOL_TRIPLETAP) { input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_TRIPLETAP); input_dev->evbit[0] |= BIT_MASK(EV_MSC); input_dev->mscbit[0] |= BIT_MASK(MSC_SERIAL); @@ -532,21 +536,38 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i struct wacom_wac *wacom_wac; struct wacom_features *features; struct input_dev *input_dev; - int error = -ENOMEM; + int error; + + if (!id->driver_info) + return -EINVAL; wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL); wacom_wac = kzalloc(sizeof(struct wacom_wac), GFP_KERNEL); input_dev = input_allocate_device(); - if (!wacom || !input_dev || !wacom_wac) + if (!wacom || !input_dev || !wacom_wac) { + error = -ENOMEM; goto fail1; + } - wacom_wac->data = usb_buffer_alloc(dev, WACOM_PKGLEN_MAX, GFP_KERNEL, &wacom->data_dma); - if (!wacom_wac->data) + wacom_wac->features = *((struct wacom_features *)id->driver_info); + features = &wacom_wac->features; + if (features->pktlen > WACOM_PKGLEN_MAX) { + error = -EINVAL; goto fail1; + } + + wacom_wac->data = usb_buffer_alloc(dev, WACOM_PKGLEN_MAX, + GFP_KERNEL, &wacom->data_dma); + if (!wacom_wac->data) { + error = -ENOMEM; + goto fail1; + } wacom->irq = usb_alloc_urb(0, GFP_KERNEL); - if (!wacom->irq) + if (!wacom->irq) { + error = -ENOMEM; goto fail2; + } wacom->usbdev = dev; wacom->dev = input_dev; @@ -555,11 +576,6 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i usb_make_path(dev, wacom->phys, sizeof(wacom->phys)); strlcat(wacom->phys, "/input0", sizeof(wacom->phys)); - wacom_wac->features = features = get_wacom_feature(id); - BUG_ON(features->pktlen > WACOM_PKGLEN_MAX); - - input_dev->name = wacom_wac->features->name; - wacom->wacom_wac = wacom_wac; usb_to_input_id(dev, &input_dev->id); input_dev->dev.parent = &intf->dev; @@ -576,6 +592,19 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i if (error) goto fail2; + strlcpy(wacom_wac->name, features->name, sizeof(wacom_wac->name)); + + if (features->type == TABLETPC || features->type == TABLETPC2FG) { + /* Append the device type to the name */ + strlcat(wacom_wac->name, + features->device_type == BTN_TOOL_PEN ? + " Pen" : " Finger", + sizeof(wacom_wac->name)); + } + + input_dev->name = wacom_wac->name; + wacom->wacom_wac = wacom_wac; + input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOUCH); @@ -640,7 +669,7 @@ static int wacom_suspend(struct usb_interface *intf, pm_message_t message) static int wacom_resume(struct usb_interface *intf) { struct wacom *wacom = usb_get_intfdata(intf); - struct wacom_features *features = wacom->wacom_wac->features; + struct wacom_features *features = &wacom->wacom_wac->features; int rv; mutex_lock(&wacom->lock); @@ -663,6 +692,7 @@ static int wacom_reset_resume(struct usb_interface *intf) static struct usb_driver wacom_driver = { .name = "wacom", + .id_table = wacom_ids, .probe = wacom_probe, .disconnect = wacom_disconnect, .suspend = wacom_suspend, @@ -674,7 +704,7 @@ static struct usb_driver wacom_driver = { static int __init wacom_init(void) { int result; - wacom_driver.id_table = get_device_table(); + result = usb_register(&wacom_driver); if (result == 0) printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":" diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 1056f149fe3..3d81443e683 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -55,6 +55,7 @@ static int wacom_penpartner_irq(struct wacom_wac *wacom, void *wcombo) static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo) { + struct wacom_features *features = &wacom->features; unsigned char *data = wacom->data; int prox, pressure; @@ -68,9 +69,9 @@ static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo) if (prox) { wacom->id[0] = ERASER_DEVICE_ID; pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1)); - if (wacom->features->pressure_max > 255) + if (features->pressure_max > 255) pressure = (pressure << 1) | ((data[4] >> 6) & 1); - pressure += (wacom->features->pressure_max + 1) / 2; + pressure += (features->pressure_max + 1) / 2; /* * if going from out of proximity into proximity select between the eraser @@ -152,6 +153,7 @@ static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo) static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) { + struct wacom_features *features = &wacom->features; unsigned char *data = wacom->data; int x, y, rw; static int penData = 0; @@ -179,8 +181,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) case 2: /* Mouse with wheel */ wacom_report_key(wcombo, BTN_MIDDLE, data[1] & 0x04); - if (wacom->features->type == WACOM_G4 || - wacom->features->type == WACOM_MO) { + if (features->type == WACOM_G4 || features->type == WACOM_MO) { rw = data[7] & 0x04 ? (data[7] & 0x03)-4 : (data[7] & 0x03); wacom_report_rel(wcombo, REL_WHEEL, -rw); } else @@ -192,8 +193,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) wacom->id[0] = CURSOR_DEVICE_ID; wacom_report_key(wcombo, BTN_LEFT, data[1] & 0x01); wacom_report_key(wcombo, BTN_RIGHT, data[1] & 0x02); - if (wacom->features->type == WACOM_G4 || - wacom->features->type == WACOM_MO) + if (features->type == WACOM_G4 || features->type == WACOM_MO) wacom_report_abs(wcombo, ABS_DISTANCE, data[6] & 0x3f); else wacom_report_abs(wcombo, ABS_DISTANCE, data[7] & 0x3f); @@ -230,7 +230,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) } /* send pad data */ - switch (wacom->features->type) { + switch (features->type) { case WACOM_G4: if (data[7] & 0xf8) { if (penData) { @@ -300,11 +300,12 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo) { + struct wacom_features *features = &wacom->features; unsigned char *data = wacom->data; int idx = 0; /* tool number */ - if (wacom->features->type == INTUOS) + if (features->type == INTUOS) idx = data[1] & 0x01; /* Enter report */ @@ -402,7 +403,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo) wacom_report_key(wcombo, BTN_STYLUS2, 0); wacom_report_key(wcombo, BTN_TOUCH, 0); wacom_report_abs(wcombo, ABS_WHEEL, 0); - if (wacom->features->type >= INTUOS3S) + if (features->type >= INTUOS3S) wacom_report_abs(wcombo, ABS_Z, 0); } wacom_report_key(wcombo, wacom->tool[idx], 0); @@ -416,13 +417,14 @@ static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo) static void wacom_intuos_general(struct wacom_wac *wacom, void *wcombo) { + struct wacom_features *features = &wacom->features; unsigned char *data = wacom->data; unsigned int t; /* general pen packet */ if ((data[1] & 0xb8) == 0xa0) { t = (data[6] << 2) | ((data[7] >> 6) & 3); - if (wacom->features->type >= INTUOS4S && wacom->features->type <= INTUOS4L) + if (features->type >= INTUOS4S && features->type <= INTUOS4L) t = (t << 1) | (data[1] & 1); wacom_report_abs(wcombo, ABS_PRESSURE, t); wacom_report_abs(wcombo, ABS_TILT_X, @@ -446,6 +448,7 @@ static void wacom_intuos_general(struct wacom_wac *wacom, void *wcombo) static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) { + struct wacom_features *features = &wacom->features; unsigned char *data = wacom->data; unsigned int t; int idx = 0, result; @@ -457,7 +460,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) } /* tool number */ - if (wacom->features->type == INTUOS) + if (features->type == INTUOS) idx = data[1] & 0x01; /* pad packets. Works as a second tool and is always in prox */ @@ -466,7 +469,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) if (wacom->tool[1] != BTN_TOOL_FINGER) wacom->tool[1] = BTN_TOOL_FINGER; - if (wacom->features->type >= INTUOS4S && wacom->features->type <= INTUOS4L) { + if (features->type >= INTUOS4S && features->type <= INTUOS4L) { wacom_report_key(wcombo, BTN_0, (data[2] & 0x01)); wacom_report_key(wcombo, BTN_1, (data[3] & 0x01)); wacom_report_key(wcombo, BTN_2, (data[3] & 0x02)); @@ -480,7 +483,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) /* Out of proximity, clear wheel value. */ wacom_report_abs(wcombo, ABS_WHEEL, 0); } - if (wacom->features->type != INTUOS4S) { + if (features->type != INTUOS4S) { wacom_report_key(wcombo, BTN_7, (data[3] & 0x40)); wacom_report_key(wcombo, BTN_8, (data[3] & 0x80)); } @@ -528,18 +531,20 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) return 0; /* Only large Intuos support Lense Cursor */ - if ((wacom->tool[idx] == BTN_TOOL_LENS) - && ((wacom->features->type == INTUOS3) - || (wacom->features->type == INTUOS3S) - || (wacom->features->type == INTUOS4) - || (wacom->features->type == INTUOS4S))) + if (wacom->tool[idx] == BTN_TOOL_LENS && + (features->type == INTUOS3 || + features->type == INTUOS3S || + features->type == INTUOS4 || + features->type == INTUOS4S)) { + return 0; + } /* Cintiq doesn't send data when RDY bit isn't set */ - if ((wacom->features->type == CINTIQ) && !(data[1] & 0x40)) + if (features->type == CINTIQ && !(data[1] & 0x40)) return 0; - if (wacom->features->type >= INTUOS3S) { + if (features->type >= INTUOS3S) { wacom_report_abs(wcombo, ABS_X, (data[2] << 9) | (data[3] << 1) | ((data[9] >> 1) & 1)); wacom_report_abs(wcombo, ABS_Y, (data[4] << 9) | (data[5] << 1) | (data[9] & 1)); wacom_report_abs(wcombo, ABS_DISTANCE, ((data[9] >> 2) & 0x3f)); @@ -557,7 +562,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) if (data[1] & 0x02) { /* Rotation packet */ - if (wacom->features->type >= INTUOS3S) { + if (features->type >= INTUOS3S) { /* I3 marker pen rotation */ t = (data[6] << 3) | ((data[7] >> 5) & 7); t = (data[7] & 0x20) ? ((t > 900) ? ((t-1) / 2 - 1350) : @@ -570,7 +575,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) ((t - 1) / 2) : -t / 2); } - } else if (!(data[1] & 0x10) && wacom->features->type < INTUOS3S) { + } else if (!(data[1] & 0x10) && features->type < INTUOS3S) { /* 4D mouse packet */ wacom_report_key(wcombo, BTN_LEFT, data[8] & 0x01); wacom_report_key(wcombo, BTN_MIDDLE, data[8] & 0x02); @@ -583,7 +588,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) } else if (wacom->tool[idx] == BTN_TOOL_MOUSE) { /* I4 mouse */ - if (wacom->features->type >= INTUOS4S && wacom->features->type <= INTUOS4L) { + if (features->type >= INTUOS4S && features->type <= INTUOS4L) { wacom_report_key(wcombo, BTN_LEFT, data[6] & 0x01); wacom_report_key(wcombo, BTN_MIDDLE, data[6] & 0x02); wacom_report_key(wcombo, BTN_RIGHT, data[6] & 0x04); @@ -604,13 +609,13 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) - ((data[8] & 0x02) >> 1)); /* I3 2D mouse side buttons */ - if (wacom->features->type >= INTUOS3S && wacom->features->type <= INTUOS3L) { + if (features->type >= INTUOS3S && features->type <= INTUOS3L) { wacom_report_key(wcombo, BTN_SIDE, data[8] & 0x40); wacom_report_key(wcombo, BTN_EXTRA, data[8] & 0x20); } } - } else if ((wacom->features->type < INTUOS3S || wacom->features->type == INTUOS3L || - wacom->features->type == INTUOS4L) && + } else if ((features->type < INTUOS3S || features->type == INTUOS3L || + features->type == INTUOS4L) && wacom->tool[idx] == BTN_TOOL_LENS) { /* Lens cursor packets */ wacom_report_key(wcombo, BTN_LEFT, data[8] & 0x01); @@ -718,6 +723,7 @@ static void wacom_tpc_touch_in(struct wacom_wac *wacom, void *wcombo) static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo) { + struct wacom_features *features = &wacom->features; char *data = wacom->data; int prox = 0, pressure, idx = -1; static int stylusInProx, touchInProx = 1, touchOut; @@ -791,7 +797,7 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo) wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4])); pressure = ((data[7] & 0x01) << 8) | data[6]; if (pressure < 0) - pressure = wacom->features->pressure_max + pressure + 1; + pressure = features->pressure_max + pressure + 1; wacom_report_abs(wcombo, ABS_PRESSURE, pressure); wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x05); } else { @@ -815,7 +821,7 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo) int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo) { - switch (wacom_wac->features->type) { + switch (wacom_wac->features.type) { case PENPARTNER: return wacom_penpartner_irq(wacom_wac, wcombo); @@ -853,7 +859,7 @@ int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo) void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - switch (wacom_wac->features->type) { + switch (wacom_wac->features.type) { case WACOM_MO: input_dev_mo(input_dev, wacom_wac); case WACOM_G4: @@ -888,7 +894,7 @@ void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_w /* fall through */ case TABLETPC: input_dev_tpc(input_dev, wacom_wac); - if (wacom_wac->features->device_type != BTN_TOOL_PEN) + if (wacom_wac->features.device_type != BTN_TOOL_PEN) break; /* no need to process stylus stuff */ /* fall through */ @@ -903,153 +909,201 @@ void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_w return; } -static struct wacom_features wacom_features[] = { - { "Wacom Penpartner", WACOM_PKGLEN_PENPRTN, 5040, 3780, 255, 0, PENPARTNER }, - { "Wacom Graphire", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE }, - { "Wacom Graphire2 4x5", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE }, - { "Wacom Graphire2 5x7", WACOM_PKGLEN_GRAPHIRE, 13918, 10206, 511, 63, GRAPHIRE }, - { "Wacom Graphire3", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, GRAPHIRE }, - { "Wacom Graphire3 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE }, - { "Wacom Graphire4 4x5", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, WACOM_G4 }, - { "Wacom Graphire4 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, WACOM_G4 }, - { "Wacom BambooFun 4x5", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO }, - { "Wacom BambooFun 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 511, 63, WACOM_MO }, - { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE }, - { "Wacom Volito", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE }, - { "Wacom PenStation2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 255, 63, GRAPHIRE }, - { "Wacom Volito2 4x5", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE }, - { "Wacom Volito2 2x3", WACOM_PKGLEN_GRAPHIRE, 3248, 2320, 511, 63, GRAPHIRE }, - { "Wacom PenPartner2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 511, 63, GRAPHIRE }, - { "Wacom Bamboo", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO }, - { "Wacom Bamboo1", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE }, - { "Wacom Intuos 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS }, - { "Wacom Intuos 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }, - { "Wacom Intuos 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS }, - { "Wacom Intuos 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS }, - { "Wacom Intuos 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS }, - { "Wacom PL400", WACOM_PKGLEN_GRAPHIRE, 5408, 4056, 255, 0, PL }, - { "Wacom PL500", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 255, 0, PL }, - { "Wacom PL600", WACOM_PKGLEN_GRAPHIRE, 6126, 4604, 255, 0, PL }, - { "Wacom PL600SX", WACOM_PKGLEN_GRAPHIRE, 6260, 5016, 255, 0, PL }, - { "Wacom PL550", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 511, 0, PL }, - { "Wacom PL800", WACOM_PKGLEN_GRAPHIRE, 7220, 5780, 511, 0, PL }, - { "Wacom PL700", WACOM_PKGLEN_GRAPHIRE, 6758, 5406, 511, 0, PL }, - { "Wacom PL510", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL }, - { "Wacom DTU710", WACOM_PKGLEN_GRAPHIRE, 34080, 27660, 511, 0, PL }, - { "Wacom DTF521", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL }, - { "Wacom DTF720", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL }, - { "Wacom DTF720a", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL }, - { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE, 20480, 15360, 511, 0, PTU }, - { "Wacom Intuos2 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS }, - { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }, - { "Wacom Intuos2 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS }, - { "Wacom Intuos2 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS }, - { "Wacom Intuos2 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS }, - { "Wacom Intuos3 4x5", WACOM_PKGLEN_INTUOS, 25400, 20320, 1023, 63, INTUOS3S }, - { "Wacom Intuos3 6x8", WACOM_PKGLEN_INTUOS, 40640, 30480, 1023, 63, INTUOS3 }, - { "Wacom Intuos3 9x12", WACOM_PKGLEN_INTUOS, 60960, 45720, 1023, 63, INTUOS3 }, - { "Wacom Intuos3 12x12", WACOM_PKGLEN_INTUOS, 60960, 60960, 1023, 63, INTUOS3L }, - { "Wacom Intuos3 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 1023, 63, INTUOS3L }, - { "Wacom Intuos3 6x11", WACOM_PKGLEN_INTUOS, 54204, 31750, 1023, 63, INTUOS3 }, - { "Wacom Intuos3 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 1023, 63, INTUOS3S }, - { "Wacom Intuos4 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047, 63, INTUOS4S }, - { "Wacom Intuos4 6x9", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047, 63, INTUOS4 }, - { "Wacom Intuos4 8x13", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047, 63, INTUOS4L }, - { "Wacom Intuos4 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 2047, 63, INTUOS4L }, - { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023, 63, CINTIQ }, - { "Wacom Cintiq 20WSX", WACOM_PKGLEN_INTUOS, 86680, 54180, 1023, 63, WACOM_BEE }, - { "Wacom Cintiq 12WX", WACOM_PKGLEN_INTUOS, 53020, 33440, 1023, 63, WACOM_BEE }, - { "Wacom DTU1931", WACOM_PKGLEN_GRAPHIRE, 37832, 30305, 511, 0, PL }, - { "Wacom ISDv4 90", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }, - { "Wacom ISDv4 93", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }, - { "Wacom ISDv4 9A", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }, - { "Wacom ISDv4 9F", WACOM_PKGLEN_PENABLED, 26202, 16325, 255, 0, TABLETPC }, - { "Wacom ISDv4 E2", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG }, - { "Wacom ISDv4 E3", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG }, - { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }, +static const struct wacom_features wacom_features_0x00 = + { "Wacom Penpartner", WACOM_PKGLEN_PENPRTN, 5040, 3780, 255, 0, PENPARTNER }; +static const struct wacom_features wacom_features_0x10 = + { "Wacom Graphire", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x11 = + { "Wacom Graphire2 4x5", WACOM_PKGLEN_GRAPHIRE, 10206, 7422, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x12 = + { "Wacom Graphire2 5x7", WACOM_PKGLEN_GRAPHIRE, 13918, 10206, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x13 = + { "Wacom Graphire3", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x14 = + { "Wacom Graphire3 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x15 = + { "Wacom Graphire4 4x5", WACOM_PKGLEN_GRAPHIRE, 10208, 7424, 511, 63, WACOM_G4 }; +static const struct wacom_features wacom_features_0x16 = + { "Wacom Graphire4 6x8", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, WACOM_G4 }; +static const struct wacom_features wacom_features_0x17 = + { "Wacom BambooFun 4x5", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO }; +static const struct wacom_features wacom_features_0x18 = + { "Wacom BambooFun 6x8", WACOM_PKGLEN_BBFUN, 21648, 13530, 511, 63, WACOM_MO }; +static const struct wacom_features wacom_features_0x19 = + { "Wacom Bamboo1 Medium", WACOM_PKGLEN_GRAPHIRE, 16704, 12064, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x60 = + { "Wacom Volito", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x61 = + { "Wacom PenStation2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 255, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x62 = + { "Wacom Volito2 4x5", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x63 = + { "Wacom Volito2 2x3", WACOM_PKGLEN_GRAPHIRE, 3248, 2320, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x64 = + { "Wacom PenPartner2", WACOM_PKGLEN_GRAPHIRE, 3250, 2320, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x65 = + { "Wacom Bamboo", WACOM_PKGLEN_BBFUN, 14760, 9225, 511, 63, WACOM_MO }; +static const struct wacom_features wacom_features_0x69 = + { "Wacom Bamboo1", WACOM_PKGLEN_GRAPHIRE, 5104, 3712, 511, 63, GRAPHIRE }; +static const struct wacom_features wacom_features_0x20 = + { "Wacom Intuos 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x21 = + { "Wacom Intuos 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x22 = + { "Wacom Intuos 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x23 = + { "Wacom Intuos 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x24 = + { "Wacom Intuos 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x30 = + { "Wacom PL400", WACOM_PKGLEN_GRAPHIRE, 5408, 4056, 255, 0, PL }; +static const struct wacom_features wacom_features_0x31 = + { "Wacom PL500", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 255, 0, PL }; +static const struct wacom_features wacom_features_0x32 = + { "Wacom PL600", WACOM_PKGLEN_GRAPHIRE, 6126, 4604, 255, 0, PL }; +static const struct wacom_features wacom_features_0x33 = + { "Wacom PL600SX", WACOM_PKGLEN_GRAPHIRE, 6260, 5016, 255, 0, PL }; +static const struct wacom_features wacom_features_0x34 = + { "Wacom PL550", WACOM_PKGLEN_GRAPHIRE, 6144, 4608, 511, 0, PL }; +static const struct wacom_features wacom_features_0x35 = + { "Wacom PL800", WACOM_PKGLEN_GRAPHIRE, 7220, 5780, 511, 0, PL }; +static const struct wacom_features wacom_features_0x37 = + { "Wacom PL700", WACOM_PKGLEN_GRAPHIRE, 6758, 5406, 511, 0, PL }; +static const struct wacom_features wacom_features_0x38 = + { "Wacom PL510", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL }; +static const struct wacom_features wacom_features_0x39 = + { "Wacom DTU710", WACOM_PKGLEN_GRAPHIRE, 34080, 27660, 511, 0, PL }; +static const struct wacom_features wacom_features_0xC4 = + { "Wacom DTF521", WACOM_PKGLEN_GRAPHIRE, 6282, 4762, 511, 0, PL }; +static const struct wacom_features wacom_features_0xC0 = + { "Wacom DTF720", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL }; +static const struct wacom_features wacom_features_0xC2 = + { "Wacom DTF720a", WACOM_PKGLEN_GRAPHIRE, 6858, 5506, 511, 0, PL }; +static const struct wacom_features wacom_features_0x03 = + { "Wacom Cintiq Partner", WACOM_PKGLEN_GRAPHIRE, 20480, 15360, 511, 0, PTU }; +static const struct wacom_features wacom_features_0x41 = + { "Wacom Intuos2 4x5", WACOM_PKGLEN_INTUOS, 12700, 10600, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x42 = + { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x43 = + { "Wacom Intuos2 9x12", WACOM_PKGLEN_INTUOS, 30480, 24060, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x44 = + { "Wacom Intuos2 12x12", WACOM_PKGLEN_INTUOS, 30480, 31680, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0x45 = + { "Wacom Intuos2 12x18", WACOM_PKGLEN_INTUOS, 45720, 31680, 1023, 31, INTUOS }; +static const struct wacom_features wacom_features_0xB0 = + { "Wacom Intuos3 4x5", WACOM_PKGLEN_INTUOS, 25400, 20320, 1023, 63, INTUOS3S }; +static const struct wacom_features wacom_features_0xB1 = + { "Wacom Intuos3 6x8", WACOM_PKGLEN_INTUOS, 40640, 30480, 1023, 63, INTUOS3 }; +static const struct wacom_features wacom_features_0xB2 = + { "Wacom Intuos3 9x12", WACOM_PKGLEN_INTUOS, 60960, 45720, 1023, 63, INTUOS3 }; +static const struct wacom_features wacom_features_0xB3 = + { "Wacom Intuos3 12x12", WACOM_PKGLEN_INTUOS, 60960, 60960, 1023, 63, INTUOS3L }; +static const struct wacom_features wacom_features_0xB4 = + { "Wacom Intuos3 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 1023, 63, INTUOS3L }; +static const struct wacom_features wacom_features_0xB5 = + { "Wacom Intuos3 6x11", WACOM_PKGLEN_INTUOS, 54204, 31750, 1023, 63, INTUOS3 }; +static const struct wacom_features wacom_features_0xB7 = + { "Wacom Intuos3 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 1023, 63, INTUOS3S }; +static const struct wacom_features wacom_features_0xB8 = + { "Wacom Intuos4 4x6", WACOM_PKGLEN_INTUOS, 31496, 19685, 2047, 63, INTUOS4S }; +static const struct wacom_features wacom_features_0xB9 = + { "Wacom Intuos4 6x9", WACOM_PKGLEN_INTUOS, 44704, 27940, 2047, 63, INTUOS4 }; +static const struct wacom_features wacom_features_0xBA = + { "Wacom Intuos4 8x13", WACOM_PKGLEN_INTUOS, 65024, 40640, 2047, 63, INTUOS4L }; +static const struct wacom_features wacom_features_0xBB = + { "Wacom Intuos4 12x19", WACOM_PKGLEN_INTUOS, 97536, 60960, 2047, 63, INTUOS4L }; +static const struct wacom_features wacom_features_0x3F = + { "Wacom Cintiq 21UX", WACOM_PKGLEN_INTUOS, 87200, 65600, 1023, 63, CINTIQ }; +static const struct wacom_features wacom_features_0xC5 = + { "Wacom Cintiq 20WSX", WACOM_PKGLEN_INTUOS, 86680, 54180, 1023, 63, WACOM_BEE }; +static const struct wacom_features wacom_features_0xC6 = + { "Wacom Cintiq 12WX", WACOM_PKGLEN_INTUOS, 53020, 33440, 1023, 63, WACOM_BEE }; +static const struct wacom_features wacom_features_0xC7 = + { "Wacom DTU1931", WACOM_PKGLEN_GRAPHIRE, 37832, 30305, 511, 0, PL }; +static const struct wacom_features wacom_features_0x90 = + { "Wacom ISDv4 90", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }; +static const struct wacom_features wacom_features_0x93 = + { "Wacom ISDv4 93", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }; +static const struct wacom_features wacom_features_0x9A = + { "Wacom ISDv4 9A", WACOM_PKGLEN_GRAPHIRE, 26202, 16325, 255, 0, TABLETPC }; +static const struct wacom_features wacom_features_0x9F = + { "Wacom ISDv4 9F", WACOM_PKGLEN_PENABLED, 26202, 16325, 255, 0, TABLETPC }; +static const struct wacom_features wacom_features_0xE2 = + { "Wacom ISDv4 E2", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG }; +static const struct wacom_features wacom_features_0xE3 = + { "Wacom ISDv4 E3", WACOM_PKGLEN_TPC2FG, 26202, 16325, 255, 0, TABLETPC2FG }; +static const struct wacom_features wacom_features_0x47 = + { "Wacom Intuos2 6x8", WACOM_PKGLEN_INTUOS, 20320, 16240, 1023, 31, INTUOS }; + +#define USB_DEVICE_WACOM(prod) \ + USB_DEVICE(USB_VENDOR_ID_WACOM, prod), \ + .driver_info = (kernel_ulong_t)&wacom_features_##prod + +const struct usb_device_id wacom_ids[] = { + { USB_DEVICE_WACOM(0x00) }, + { USB_DEVICE_WACOM(0x10) }, + { USB_DEVICE_WACOM(0x11) }, + { USB_DEVICE_WACOM(0x12) }, + { USB_DEVICE_WACOM(0x13) }, + { USB_DEVICE_WACOM(0x14) }, + { USB_DEVICE_WACOM(0x15) }, + { USB_DEVICE_WACOM(0x16) }, + { USB_DEVICE_WACOM(0x17) }, + { USB_DEVICE_WACOM(0x18) }, + { USB_DEVICE_WACOM(0x19) }, + { USB_DEVICE_WACOM(0x60) }, + { USB_DEVICE_WACOM(0x61) }, + { USB_DEVICE_WACOM(0x62) }, + { USB_DEVICE_WACOM(0x63) }, + { USB_DEVICE_WACOM(0x64) }, + { USB_DEVICE_WACOM(0x65) }, + { USB_DEVICE_WACOM(0x69) }, + { USB_DEVICE_WACOM(0x20) }, + { USB_DEVICE_WACOM(0x21) }, + { USB_DEVICE_WACOM(0x22) }, + { USB_DEVICE_WACOM(0x23) }, + { USB_DEVICE_WACOM(0x24) }, + { USB_DEVICE_WACOM(0x30) }, + { USB_DEVICE_WACOM(0x31) }, + { USB_DEVICE_WACOM(0x32) }, + { USB_DEVICE_WACOM(0x33) }, + { USB_DEVICE_WACOM(0x34) }, + { USB_DEVICE_WACOM(0x35) }, + { USB_DEVICE_WACOM(0x37) }, + { USB_DEVICE_WACOM(0x38) }, + { USB_DEVICE_WACOM(0x39) }, + { USB_DEVICE_WACOM(0xC4) }, + { USB_DEVICE_WACOM(0xC0) }, + { USB_DEVICE_WACOM(0xC2) }, + { USB_DEVICE_WACOM(0x03) }, + { USB_DEVICE_WACOM(0x41) }, + { USB_DEVICE_WACOM(0x42) }, + { USB_DEVICE_WACOM(0x43) }, + { USB_DEVICE_WACOM(0x44) }, + { USB_DEVICE_WACOM(0x45) }, + { USB_DEVICE_WACOM(0xB0) }, + { USB_DEVICE_WACOM(0xB1) }, + { USB_DEVICE_WACOM(0xB2) }, + { USB_DEVICE_WACOM(0xB3) }, + { USB_DEVICE_WACOM(0xB4) }, + { USB_DEVICE_WACOM(0xB5) }, + { USB_DEVICE_WACOM(0xB7) }, + { USB_DEVICE_WACOM(0xB8) }, + { USB_DEVICE_WACOM(0xB9) }, + { USB_DEVICE_WACOM(0xBA) }, + { USB_DEVICE_WACOM(0xBB) }, + { USB_DEVICE_WACOM(0x3F) }, + { USB_DEVICE_WACOM(0xC5) }, + { USB_DEVICE_WACOM(0xC6) }, + { USB_DEVICE_WACOM(0xC7) }, + { USB_DEVICE_WACOM(0x90) }, + { USB_DEVICE_WACOM(0x93) }, + { USB_DEVICE_WACOM(0x9A) }, + { USB_DEVICE_WACOM(0x9F) }, + { USB_DEVICE_WACOM(0xE2) }, + { USB_DEVICE_WACOM(0xE3) }, + { USB_DEVICE_WACOM(0x47) }, { } }; - -static struct usb_device_id wacom_ids[] = { - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x00) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x10) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x11) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x12) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x13) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x14) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x15) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x16) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x17) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x18) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x19) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x60) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x61) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x62) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x63) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x64) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x65) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x69) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x20) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x21) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x22) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x23) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x24) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x30) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x31) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x32) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x33) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x34) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x35) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x37) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x38) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x39) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC4) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC2) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x43) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x44) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x45) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB0) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB1) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB2) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB3) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB4) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB5) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB7) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB8) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xB9) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xBA) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xBB) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x3F) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC5) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC6) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC7) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x90) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x93) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x9A) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x9F) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xE2) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xE3) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x47) }, - { } -}; - -const struct usb_device_id *get_device_table(void) -{ - const struct usb_device_id *id_table = wacom_ids; - - return id_table; -} - -struct wacom_features * get_wacom_feature(const struct usb_device_id *id) -{ - int index = id - wacom_ids; - struct wacom_features *wf = &wacom_features[index]; - - return wf; -} - MODULE_DEVICE_TABLE(usb, wacom_ids); diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h index ee01e190278..8590b1e8ec3 100644 --- a/drivers/input/tablet/wacom_wac.h +++ b/drivers/input/tablet/wacom_wac.h @@ -15,11 +15,11 @@ /* packet length for individual models */ #define WACOM_PKGLEN_PENPRTN 7 #define WACOM_PKGLEN_GRAPHIRE 8 -#define WACOM_PKGLEN_BBFUN 9 -#define WACOM_PKGLEN_INTUOS 10 +#define WACOM_PKGLEN_BBFUN 9 +#define WACOM_PKGLEN_INTUOS 10 #define WACOM_PKGLEN_PENABLED 8 #define WACOM_PKGLEN_TPC1FG 5 -#define WACOM_PKGLEN_TPC2FG 14 +#define WACOM_PKGLEN_TPC2FG 14 /* device IDs */ #define STYLUS_DEVICE_ID 0x02 @@ -58,7 +58,7 @@ enum { }; struct wacom_features { - char *name; + const char *name; int pktlen; int x_max; int y_max; @@ -73,11 +73,12 @@ struct wacom_features { }; struct wacom_wac { + char name[64]; unsigned char *data; - int tool[2]; - int id[2]; - __u32 serial[2]; - struct wacom_features *features; + int tool[2]; + int id[2]; + __u32 serial[2]; + struct wacom_features features; }; #endif diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index dfafc76da4f..6457e060ae4 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -90,7 +90,6 @@ config TOUCHSCREEN_CORGI tristate "SharpSL (Corgi and Spitz series) touchscreen driver (DEPRECATED)" depends on PXA_SHARPSL select CORGI_SSP_DEPRECATED - default y help Say Y here to enable the driver for the touchscreen on the Sharp SL-C7xx and SL-Cxx00 series of PDAs. @@ -537,6 +536,11 @@ config TOUCHSCREEN_USB_ETT_TC5UH bool "ET&T TC5UH touchscreen controler support" if EMBEDDED depends on TOUCHSCREEN_USB_COMPOSITE +config TOUCHSCREEN_USB_NEXIO + default y + bool "NEXIO/iNexio device support" if EMBEDDED + depends on TOUCHSCREEN_USB_COMPOSITE + config TOUCHSCREEN_TOUCHIT213 tristate "Sahara TouchIT-213 touchscreen" select SERIO diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 52d2ca147d8..8b05d8e9754 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -27,6 +27,7 @@ #include <linux/gpio.h> #include <linux/spi/spi.h> #include <linux/spi/ads7846.h> +#include <linux/regulator/consumer.h> #include <asm/irq.h> /* @@ -85,6 +86,7 @@ struct ads7846 { char name[32]; struct spi_device *spi; + struct regulator *reg; #if defined(CONFIG_HWMON) || defined(CONFIG_HWMON_MODULE) struct attribute_group *attr_group; @@ -788,6 +790,8 @@ static void ads7846_disable(struct ads7846 *ts) } } + regulator_disable(ts->reg); + /* we know the chip's in lowpower mode since we always * leave it that way after every request */ @@ -799,6 +803,8 @@ static void ads7846_enable(struct ads7846 *ts) if (!ts->disabled) return; + regulator_enable(ts->reg); + ts->disabled = 0; ts->irq_disabled = 0; enable_irq(ts->spi->irq); @@ -1139,6 +1145,19 @@ static int __devinit ads7846_probe(struct spi_device *spi) ts->last_msg = m; + ts->reg = regulator_get(&spi->dev, "vcc"); + if (IS_ERR(ts->reg)) { + dev_err(&spi->dev, "unable to get regulator: %ld\n", + PTR_ERR(ts->reg)); + goto err_free_gpio; + } + + err = regulator_enable(ts->reg); + if (err) { + dev_err(&spi->dev, "unable to enable regulator: %d\n", err); + goto err_put_regulator; + } + if (request_irq(spi->irq, ads7846_irq, IRQF_TRIGGER_FALLING, spi->dev.driver->name, ts)) { dev_info(&spi->dev, @@ -1148,7 +1167,7 @@ static int __devinit ads7846_probe(struct spi_device *spi) spi->dev.driver->name, ts); if (err) { dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq); - goto err_free_gpio; + goto err_disable_regulator; } } @@ -1180,6 +1199,10 @@ static int __devinit ads7846_probe(struct spi_device *spi) ads784x_hwmon_unregister(spi, ts); err_free_irq: free_irq(spi->irq, ts); + err_disable_regulator: + regulator_disable(ts->reg); + err_put_regulator: + regulator_put(ts->reg); err_free_gpio: if (ts->gpio_pendown != -1) gpio_free(ts->gpio_pendown); @@ -1208,6 +1231,9 @@ static int __devexit ads7846_remove(struct spi_device *spi) /* suspend left the IRQ disabled */ enable_irq(ts->spi->irq); + regulator_disable(ts->reg); + regulator_put(ts->reg); + if (ts->gpio_pendown != -1) gpio_free(ts->gpio_pendown); diff --git a/drivers/input/touchscreen/elo.c b/drivers/input/touchscreen/elo.c index 8f38c5e55ce..486d31ba9c0 100644 --- a/drivers/input/touchscreen/elo.c +++ b/drivers/input/touchscreen/elo.c @@ -72,45 +72,49 @@ static void elo_process_data_10(struct elo *elo, unsigned char data) struct input_dev *dev = elo->dev; elo->data[elo->idx] = data; - switch (elo->idx++) { - case 0: - elo->csum = 0xaa; - if (data != ELO10_LEAD_BYTE) { - pr_debug("elo: unsynchronized data: 0x%02x\n", data); - elo->idx = 0; - } - break; - case 9: + switch (elo->idx++) { + case 0: + elo->csum = 0xaa; + if (data != ELO10_LEAD_BYTE) { + dev_dbg(&elo->serio->dev, + "unsynchronized data: 0x%02x\n", data); elo->idx = 0; - if (data != elo->csum) { - pr_debug("elo: bad checksum: 0x%02x, expected 0x%02x\n", - data, elo->csum); - break; - } - if (elo->data[1] != elo->expected_packet) { - if (elo->data[1] != ELO10_TOUCH_PACKET) - pr_debug("elo: unexpected packet: 0x%02x\n", - elo->data[1]); - break; - } - if (likely(elo->data[1] == ELO10_TOUCH_PACKET)) { - input_report_abs(dev, ABS_X, (elo->data[4] << 8) | elo->data[3]); - input_report_abs(dev, ABS_Y, (elo->data[6] << 8) | elo->data[5]); - if (elo->data[2] & ELO10_PRESSURE) - input_report_abs(dev, ABS_PRESSURE, - (elo->data[8] << 8) | elo->data[7]); - input_report_key(dev, BTN_TOUCH, elo->data[2] & ELO10_TOUCH); - input_sync(dev); - } else if (elo->data[1] == ELO10_ACK_PACKET) { - if (elo->data[2] == '0') - elo->expected_packet = ELO10_TOUCH_PACKET; - complete(&elo->cmd_done); - } else { - memcpy(elo->response, &elo->data[1], ELO10_PACKET_LEN); - elo->expected_packet = ELO10_ACK_PACKET; - } + } + break; + + case 9: + elo->idx = 0; + if (data != elo->csum) { + dev_dbg(&elo->serio->dev, + "bad checksum: 0x%02x, expected 0x%02x\n", + data, elo->csum); + break; + } + if (elo->data[1] != elo->expected_packet) { + if (elo->data[1] != ELO10_TOUCH_PACKET) + dev_dbg(&elo->serio->dev, + "unexpected packet: 0x%02x\n", + elo->data[1]); break; + } + if (likely(elo->data[1] == ELO10_TOUCH_PACKET)) { + input_report_abs(dev, ABS_X, (elo->data[4] << 8) | elo->data[3]); + input_report_abs(dev, ABS_Y, (elo->data[6] << 8) | elo->data[5]); + if (elo->data[2] & ELO10_PRESSURE) + input_report_abs(dev, ABS_PRESSURE, + (elo->data[8] << 8) | elo->data[7]); + input_report_key(dev, BTN_TOUCH, elo->data[2] & ELO10_TOUCH); + input_sync(dev); + } else if (elo->data[1] == ELO10_ACK_PACKET) { + if (elo->data[2] == '0') + elo->expected_packet = ELO10_TOUCH_PACKET; + complete(&elo->cmd_done); + } else { + memcpy(elo->response, &elo->data[1], ELO10_PACKET_LEN); + elo->expected_packet = ELO10_ACK_PACKET; + } + break; } elo->csum += data; } @@ -123,42 +127,53 @@ static void elo_process_data_6(struct elo *elo, unsigned char data) switch (elo->idx++) { - case 0: if ((data & 0xc0) != 0xc0) elo->idx = 0; break; - case 1: if ((data & 0xc0) != 0x80) elo->idx = 0; break; - case 2: if ((data & 0xc0) != 0x40) elo->idx = 0; break; - - case 3: - if (data & 0xc0) { - elo->idx = 0; - break; - } + case 0: + if ((data & 0xc0) != 0xc0) + elo->idx = 0; + break; - input_report_abs(dev, ABS_X, ((elo->data[0] & 0x3f) << 6) | (elo->data[1] & 0x3f)); - input_report_abs(dev, ABS_Y, ((elo->data[2] & 0x3f) << 6) | (elo->data[3] & 0x3f)); + case 1: + if ((data & 0xc0) != 0x80) + elo->idx = 0; + break; - if (elo->id == 2) { - input_report_key(dev, BTN_TOUCH, 1); - input_sync(dev); - elo->idx = 0; - } + case 2: + if ((data & 0xc0) != 0x40) + elo->idx = 0; + break; + case 3: + if (data & 0xc0) { + elo->idx = 0; break; + } - case 4: - if (data) { - input_sync(dev); - elo->idx = 0; - } - break; + input_report_abs(dev, ABS_X, ((elo->data[0] & 0x3f) << 6) | (elo->data[1] & 0x3f)); + input_report_abs(dev, ABS_Y, ((elo->data[2] & 0x3f) << 6) | (elo->data[3] & 0x3f)); - case 5: - if ((data & 0xf0) == 0) { - input_report_abs(dev, ABS_PRESSURE, elo->data[5]); - input_report_key(dev, BTN_TOUCH, !!elo->data[5]); - } + if (elo->id == 2) { + input_report_key(dev, BTN_TOUCH, 1); input_sync(dev); elo->idx = 0; - break; + } + + break; + + case 4: + if (data) { + input_sync(dev); + elo->idx = 0; + } + break; + + case 5: + if ((data & 0xf0) == 0) { + input_report_abs(dev, ABS_PRESSURE, elo->data[5]); + input_report_key(dev, BTN_TOUCH, !!elo->data[5]); + } + input_sync(dev); + elo->idx = 0; + break; } } @@ -170,17 +185,17 @@ static void elo_process_data_3(struct elo *elo, unsigned char data) switch (elo->idx++) { - case 0: - if ((data & 0x7f) != 0x01) - elo->idx = 0; - break; - case 2: - input_report_key(dev, BTN_TOUCH, !(elo->data[1] & 0x80)); - input_report_abs(dev, ABS_X, elo->data[1]); - input_report_abs(dev, ABS_Y, elo->data[2]); - input_sync(dev); + case 0: + if ((data & 0x7f) != 0x01) elo->idx = 0; - break; + break; + case 2: + input_report_key(dev, BTN_TOUCH, !(elo->data[1] & 0x80)); + input_report_abs(dev, ABS_X, elo->data[1]); + input_report_abs(dev, ABS_Y, elo->data[2]); + input_sync(dev); + elo->idx = 0; + break; } } @@ -189,19 +204,19 @@ static irqreturn_t elo_interrupt(struct serio *serio, { struct elo *elo = serio_get_drvdata(serio); - switch(elo->id) { - case 0: - elo_process_data_10(elo, data); - break; - - case 1: - case 2: - elo_process_data_6(elo, data); - break; - - case 3: - elo_process_data_3(elo, data); - break; + switch (elo->id) { + case 0: + elo_process_data_10(elo, data); + break; + + case 1: + case 2: + elo_process_data_6(elo, data); + break; + + case 3: + elo_process_data_3(elo, data); + break; } return IRQ_HANDLED; @@ -261,10 +276,10 @@ static int elo_setup_10(struct elo *elo) if (packet[3] & ELO10_PRESSURE) input_set_abs_params(dev, ABS_PRESSURE, 0, 255, 0, 0); - printk(KERN_INFO "elo: %sTouch touchscreen, fw: %02x.%02x, " - "features: 0x%02x, controller: 0x%02x\n", - elo_types[(packet[1] -'0') & 0x03], - packet[5], packet[4], packet[3], packet[7]); + dev_info(&elo->serio->dev, + "%sTouch touchscreen, fw: %02x.%02x, features: 0x%02x, controller: 0x%02x\n", + elo_types[(packet[1] -'0') & 0x03], + packet[5], packet[4], packet[3], packet[7]); return 0; } @@ -330,24 +345,24 @@ static int elo_connect(struct serio *serio, struct serio_driver *drv) switch (elo->id) { - case 0: /* 10-byte protocol */ - if (elo_setup_10(elo)) - goto fail3; + case 0: /* 10-byte protocol */ + if (elo_setup_10(elo)) + goto fail3; - break; + break; - case 1: /* 6-byte protocol */ - input_set_abs_params(input_dev, ABS_PRESSURE, 0, 15, 0, 0); + case 1: /* 6-byte protocol */ + input_set_abs_params(input_dev, ABS_PRESSURE, 0, 15, 0, 0); - case 2: /* 4-byte protocol */ - input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0); - input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0); - break; + case 2: /* 4-byte protocol */ + input_set_abs_params(input_dev, ABS_X, 96, 4000, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 96, 4000, 0, 0); + break; - case 3: /* 3-byte protocol */ - input_set_abs_params(input_dev, ABS_X, 0, 255, 0, 0); - input_set_abs_params(input_dev, ABS_Y, 0, 255, 0, 0); - break; + case 3: /* 3-byte protocol */ + input_set_abs_params(input_dev, ABS_X, 0, 255, 0, 0); + input_set_abs_params(input_dev, ABS_Y, 0, 255, 0, 0); + break; } err = input_register_device(elo->dev); diff --git a/drivers/input/touchscreen/mainstone-wm97xx.c b/drivers/input/touchscreen/mainstone-wm97xx.c index 6cdcf2a6e03..b6b8b1c7ece 100644 --- a/drivers/input/touchscreen/mainstone-wm97xx.c +++ b/drivers/input/touchscreen/mainstone-wm97xx.c @@ -153,6 +153,9 @@ static int wm97xx_acc_pen_down(struct wm97xx *wm) if (pressure) p = MODR; + dev_dbg(wm->dev, "Raw coordinates: x=%x, y=%x, p=%x\n", + x, y, p); + /* are samples valid */ if ((x & WM97XX_ADCSRC_MASK) != WM97XX_ADCSEL_X || (y & WM97XX_ADCSRC_MASK) != WM97XX_ADCSEL_Y || diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c index 6386b441ef8..3755a47d053 100644 --- a/drivers/input/touchscreen/s3c2410_ts.c +++ b/drivers/input/touchscreen/s3c2410_ts.c @@ -128,27 +128,29 @@ static void touch_timer_fire(unsigned long data) down = get_down(data0, data1); - if (ts.count == (1 << ts.shift)) { - ts.xp >>= ts.shift; - ts.yp >>= ts.shift; + if (down) { + if (ts.count == (1 << ts.shift)) { + ts.xp >>= ts.shift; + ts.yp >>= ts.shift; - dev_dbg(ts.dev, "%s: X=%lu, Y=%lu, count=%d\n", - __func__, ts.xp, ts.yp, ts.count); + dev_dbg(ts.dev, "%s: X=%lu, Y=%lu, count=%d\n", + __func__, ts.xp, ts.yp, ts.count); - input_report_abs(ts.input, ABS_X, ts.xp); - input_report_abs(ts.input, ABS_Y, ts.yp); + input_report_abs(ts.input, ABS_X, ts.xp); + input_report_abs(ts.input, ABS_Y, ts.yp); - input_report_key(ts.input, BTN_TOUCH, 1); - input_sync(ts.input); + input_report_key(ts.input, BTN_TOUCH, 1); + input_sync(ts.input); - ts.xp = 0; - ts.yp = 0; - ts.count = 0; - } + ts.xp = 0; + ts.yp = 0; + ts.count = 0; + } - if (down) { s3c_adc_start(ts.client, 0, 1 << ts.shift); } else { + ts.xp = 0; + ts.yp = 0; ts.count = 0; input_report_key(ts.input, BTN_TOUCH, 0); @@ -401,6 +403,7 @@ static int s3c2410ts_resume(struct device *dev) struct s3c2410_ts_mach_info *info = pdev->dev.platform_data; clk_enable(ts.clock); + enable_irq(ts.irq_tc); /* Initialise registers */ if ((info->delay & 0xffff) > 0) diff --git a/drivers/input/touchscreen/tsc2007.c b/drivers/input/touchscreen/tsc2007.c index 7ef0d1420d3..be23780e8a3 100644 --- a/drivers/input/touchscreen/tsc2007.c +++ b/drivers/input/touchscreen/tsc2007.c @@ -358,7 +358,7 @@ static int __devexit tsc2007_remove(struct i2c_client *client) return 0; } -static struct i2c_device_id tsc2007_idtable[] = { +static const struct i2c_device_id tsc2007_idtable[] = { { "tsc2007", 0 }, { } }; diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c index 5256123a522..99330bbdbac 100644 --- a/drivers/input/touchscreen/usbtouchscreen.c +++ b/drivers/input/touchscreen/usbtouchscreen.c @@ -15,6 +15,7 @@ * - GoTop Super_Q2/GogoPen/PenPower tablets * - JASTEC USB touch controller/DigiTech DTR-02U * - Zytronic capacitive touchscreen + * - NEXIO/iNexio * * Copyright (C) 2004-2007 by Daniel Ritz <daniel.ritz@gmx.ch> * Copyright (C) by Todd E. Johnson (mtouchusb.c) @@ -95,6 +96,7 @@ struct usbtouch_device_info { int (*read_data) (struct usbtouch_usb *usbtouch, unsigned char *pkt); int (*init) (struct usbtouch_usb *usbtouch); + void (*exit) (struct usbtouch_usb *usbtouch); }; /* a usbtouch device */ @@ -104,11 +106,12 @@ struct usbtouch_usb { unsigned char *buffer; int buf_len; struct urb *irq; - struct usb_device *udev; + struct usb_interface *interface; struct input_dev *input; struct usbtouch_device_info *type; char name[128]; char phys[64]; + void *priv; int x, y; int touch, press; @@ -133,6 +136,7 @@ enum { DEVTYPE_E2I, DEVTYPE_ZYTRONIC, DEVTYPE_TC5UH, + DEVTYPE_NEXIO, }; #define USB_DEVICE_HID_CLASS(vend, prod) \ @@ -144,7 +148,7 @@ enum { .bInterfaceClass = USB_INTERFACE_CLASS_HID, \ .bInterfaceProtocol = USB_INTERFACE_PROTOCOL_MOUSE -static struct usb_device_id usbtouch_devices[] = { +static const struct usb_device_id usbtouch_devices[] = { #ifdef CONFIG_TOUCHSCREEN_USB_EGALAX /* ignore the HID capable devices, handled by usbhid */ {USB_DEVICE_HID_CLASS(0x0eef, 0x0001), .driver_info = DEVTYPE_IGNORE}, @@ -222,6 +226,14 @@ static struct usb_device_id usbtouch_devices[] = { {USB_DEVICE(0x0664, 0x0309), .driver_info = DEVTYPE_TC5UH}, #endif +#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO + /* data interface only */ + {USB_DEVICE_AND_INTERFACE_INFO(0x10f0, 0x2002, 0x0a, 0x00, 0x00), + .driver_info = DEVTYPE_NEXIO}, + {USB_DEVICE_AND_INTERFACE_INFO(0x1870, 0x0001, 0x0a, 0x00, 0x00), + .driver_info = DEVTYPE_NEXIO}, +#endif + {} }; @@ -234,8 +246,9 @@ static struct usb_device_id usbtouch_devices[] = { static int e2i_init(struct usbtouch_usb *usbtouch) { int ret; + struct usb_device *udev = interface_to_usbdev(usbtouch->interface); - ret = usb_control_msg(usbtouch->udev, usb_rcvctrlpipe(usbtouch->udev, 0), + ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), 0x01, 0x02, 0x0000, 0x0081, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -344,8 +357,9 @@ static int mtouch_read_data(struct usbtouch_usb *dev, unsigned char *pkt) static int mtouch_init(struct usbtouch_usb *usbtouch) { int ret, i; + struct usb_device *udev = interface_to_usbdev(usbtouch->interface); - ret = usb_control_msg(usbtouch->udev, usb_rcvctrlpipe(usbtouch->udev, 0), + ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), MTOUCHUSB_RESET, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -356,7 +370,7 @@ static int mtouch_init(struct usbtouch_usb *usbtouch) msleep(150); for (i = 0; i < 3; i++) { - ret = usb_control_msg(usbtouch->udev, usb_rcvctrlpipe(usbtouch->udev, 0), + ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), MTOUCHUSB_ASYNC_REPORT, USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT); @@ -489,7 +503,7 @@ static int gunze_read_data(struct usbtouch_usb *dev, unsigned char *pkt) static int dmc_tsc10_init(struct usbtouch_usb *usbtouch) { - struct usb_device *dev = usbtouch->udev; + struct usb_device *dev = interface_to_usbdev(usbtouch->interface); int ret = -ENOMEM; unsigned char *buf; @@ -690,6 +704,229 @@ static int zytronic_read_data(struct usbtouch_usb *dev, unsigned char *pkt) #endif /***************************************************************************** + * NEXIO Part + */ +#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO + +#define NEXIO_TIMEOUT 5000 +#define NEXIO_BUFSIZE 1024 +#define NEXIO_THRESHOLD 50 + +struct nexio_priv { + struct urb *ack; + unsigned char *ack_buf; +}; + +struct nexio_touch_packet { + u8 flags; /* 0xe1 = touch, 0xe1 = release */ + __be16 data_len; /* total bytes of touch data */ + __be16 x_len; /* bytes for X axis */ + __be16 y_len; /* bytes for Y axis */ + u8 data[]; +} __attribute__ ((packed)); + +static unsigned char nexio_ack_pkt[2] = { 0xaa, 0x02 }; +static unsigned char nexio_init_pkt[4] = { 0x82, 0x04, 0x0a, 0x0f }; + +static void nexio_ack_complete(struct urb *urb) +{ +} + +static int nexio_init(struct usbtouch_usb *usbtouch) +{ + struct usb_device *dev = interface_to_usbdev(usbtouch->interface); + struct usb_host_interface *interface = usbtouch->interface->cur_altsetting; + struct nexio_priv *priv; + int ret = -ENOMEM; + int actual_len, i; + unsigned char *buf; + char *firmware_ver = NULL, *device_name = NULL; + int input_ep = 0, output_ep = 0; + + /* find first input and output endpoint */ + for (i = 0; i < interface->desc.bNumEndpoints; i++) { + if (!input_ep && + usb_endpoint_dir_in(&interface->endpoint[i].desc)) + input_ep = interface->endpoint[i].desc.bEndpointAddress; + if (!output_ep && + usb_endpoint_dir_out(&interface->endpoint[i].desc)) + output_ep = interface->endpoint[i].desc.bEndpointAddress; + } + if (!input_ep || !output_ep) + return -ENXIO; + + buf = kmalloc(NEXIO_BUFSIZE, GFP_KERNEL); + if (!buf) + goto out_buf; + + /* two empty reads */ + for (i = 0; i < 2; i++) { + ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, input_ep), + buf, NEXIO_BUFSIZE, &actual_len, + NEXIO_TIMEOUT); + if (ret < 0) + goto out_buf; + } + + /* send init command */ + memcpy(buf, nexio_init_pkt, sizeof(nexio_init_pkt)); + ret = usb_bulk_msg(dev, usb_sndbulkpipe(dev, output_ep), + buf, sizeof(nexio_init_pkt), &actual_len, + NEXIO_TIMEOUT); + if (ret < 0) + goto out_buf; + + /* read replies */ + for (i = 0; i < 3; i++) { + memset(buf, 0, NEXIO_BUFSIZE); + ret = usb_bulk_msg(dev, usb_rcvbulkpipe(dev, input_ep), + buf, NEXIO_BUFSIZE, &actual_len, + NEXIO_TIMEOUT); + if (ret < 0 || actual_len < 1 || buf[1] != actual_len) + continue; + switch (buf[0]) { + case 0x83: /* firmware version */ + if (!firmware_ver) + firmware_ver = kstrdup(&buf[2], GFP_KERNEL); + break; + case 0x84: /* device name */ + if (!device_name) + device_name = kstrdup(&buf[2], GFP_KERNEL); + break; + } + } + + printk(KERN_INFO "Nexio device: %s, firmware version: %s\n", + device_name, firmware_ver); + + kfree(firmware_ver); + kfree(device_name); + + /* prepare ACK URB */ + ret = -ENOMEM; + + usbtouch->priv = kmalloc(sizeof(struct nexio_priv), GFP_KERNEL); + if (!usbtouch->priv) + goto out_buf; + + priv = usbtouch->priv; + + priv->ack_buf = kmalloc(sizeof(nexio_ack_pkt), GFP_KERNEL); + if (!priv->ack_buf) + goto err_priv; + + memcpy(priv->ack_buf, nexio_ack_pkt, sizeof(nexio_ack_pkt)); + + priv->ack = usb_alloc_urb(0, GFP_KERNEL); + if (!priv->ack) { + dbg("%s - usb_alloc_urb failed: usbtouch->ack", __func__); + goto err_ack_buf; + } + + usb_fill_bulk_urb(priv->ack, dev, usb_sndbulkpipe(dev, output_ep), + priv->ack_buf, sizeof(nexio_ack_pkt), + nexio_ack_complete, usbtouch); + ret = 0; + goto out_buf; + +err_ack_buf: + kfree(priv->ack_buf); +err_priv: + kfree(priv); +out_buf: + kfree(buf); + return ret; +} + +static void nexio_exit(struct usbtouch_usb *usbtouch) +{ + struct nexio_priv *priv = usbtouch->priv; + + usb_kill_urb(priv->ack); + usb_free_urb(priv->ack); + kfree(priv->ack_buf); + kfree(priv); +} + +static int nexio_read_data(struct usbtouch_usb *usbtouch, unsigned char *pkt) +{ + int x, y, begin_x, begin_y, end_x, end_y, w, h, ret; + struct nexio_touch_packet *packet = (void *) pkt; + struct nexio_priv *priv = usbtouch->priv; + + /* got touch data? */ + if ((pkt[0] & 0xe0) != 0xe0) + return 0; + + /* send ACK */ + ret = usb_submit_urb(priv->ack, GFP_ATOMIC); + + if (!usbtouch->type->max_xc) { + usbtouch->type->max_xc = 2 * be16_to_cpu(packet->x_len); + input_set_abs_params(usbtouch->input, ABS_X, 0, + 2 * be16_to_cpu(packet->x_len), 0, 0); + usbtouch->type->max_yc = 2 * be16_to_cpu(packet->y_len); + input_set_abs_params(usbtouch->input, ABS_Y, 0, + 2 * be16_to_cpu(packet->y_len), 0, 0); + } + /* + * The device reports state of IR sensors on X and Y axes. + * Each byte represents "darkness" percentage (0-100) of one element. + * 17" touchscreen reports only 64 x 52 bytes so the resolution is low. + * This also means that there's a limited multi-touch capability but + * it's disabled (and untested) here as there's no X driver for that. + */ + begin_x = end_x = begin_y = end_y = -1; + for (x = 0; x < be16_to_cpu(packet->x_len); x++) { + if (begin_x == -1 && packet->data[x] > NEXIO_THRESHOLD) { + begin_x = x; + continue; + } + if (end_x == -1 && begin_x != -1 && packet->data[x] < NEXIO_THRESHOLD) { + end_x = x - 1; + for (y = be16_to_cpu(packet->x_len); + y < be16_to_cpu(packet->data_len); y++) { + if (begin_y == -1 && packet->data[y] > NEXIO_THRESHOLD) { + begin_y = y - be16_to_cpu(packet->x_len); + continue; + } + if (end_y == -1 && + begin_y != -1 && packet->data[y] < NEXIO_THRESHOLD) { + end_y = y - 1 - be16_to_cpu(packet->x_len); + w = end_x - begin_x; + h = end_y - begin_y; +#if 0 + /* multi-touch */ + input_report_abs(usbtouch->input, + ABS_MT_TOUCH_MAJOR, max(w,h)); + input_report_abs(usbtouch->input, + ABS_MT_TOUCH_MINOR, min(x,h)); + input_report_abs(usbtouch->input, + ABS_MT_POSITION_X, 2*begin_x+w); + input_report_abs(usbtouch->input, + ABS_MT_POSITION_Y, 2*begin_y+h); + input_report_abs(usbtouch->input, + ABS_MT_ORIENTATION, w > h); + input_mt_sync(usbtouch->input); +#endif + /* single touch */ + usbtouch->x = 2 * begin_x + w; + usbtouch->y = 2 * begin_y + h; + usbtouch->touch = packet->flags & 0x01; + begin_y = end_y = -1; + return 1; + } + } + begin_x = end_x = -1; + } + + } + return 0; +} +#endif + + +/***************************************************************************** * the different device descriptors */ #ifdef MULTI_PACKET @@ -873,6 +1110,16 @@ static struct usbtouch_device_info usbtouch_dev_info[] = { .read_data = tc5uh_read_data, }, #endif + +#ifdef CONFIG_TOUCHSCREEN_USB_NEXIO + [DEVTYPE_NEXIO] = { + .rept_size = 128, + .irq_always = true, + .read_data = nexio_read_data, + .init = nexio_init, + .exit = nexio_exit, + }, +#endif }; @@ -998,6 +1245,7 @@ static void usbtouch_irq(struct urb *urb) case -ECONNRESET: case -ENOENT: case -ESHUTDOWN: + case -EPIPE: /* this urb is terminated, clean up */ dbg("%s - urb shutting down with status: %d", __func__, urb->status); @@ -1021,7 +1269,7 @@ static int usbtouch_open(struct input_dev *input) { struct usbtouch_usb *usbtouch = input_get_drvdata(input); - usbtouch->irq->dev = usbtouch->udev; + usbtouch->irq->dev = interface_to_usbdev(usbtouch->interface); if (!usbtouch->type->irq_always) { if (usb_submit_urb(usbtouch->irq, GFP_KERNEL)) @@ -1048,13 +1296,23 @@ static void usbtouch_free_buffers(struct usb_device *udev, kfree(usbtouch->buffer); } +static struct usb_endpoint_descriptor * +usbtouch_get_input_endpoint(struct usb_host_interface *interface) +{ + int i; + + for (i = 0; i < interface->desc.bNumEndpoints; i++) + if (usb_endpoint_dir_in(&interface->endpoint[i].desc)) + return &interface->endpoint[i].desc; + + return NULL; +} static int usbtouch_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usbtouch_usb *usbtouch; struct input_dev *input_dev; - struct usb_host_interface *interface; struct usb_endpoint_descriptor *endpoint; struct usb_device *udev = interface_to_usbdev(intf); struct usbtouch_device_info *type; @@ -1064,8 +1322,9 @@ static int usbtouch_probe(struct usb_interface *intf, if (id->driver_info == DEVTYPE_IGNORE) return -ENODEV; - interface = intf->cur_altsetting; - endpoint = &interface->endpoint[0].desc; + endpoint = usbtouch_get_input_endpoint(intf->cur_altsetting); + if (!endpoint) + return -ENXIO; usbtouch = kzalloc(sizeof(struct usbtouch_usb), GFP_KERNEL); input_dev = input_allocate_device(); @@ -1094,7 +1353,7 @@ static int usbtouch_probe(struct usb_interface *intf, goto out_free_buffers; } - usbtouch->udev = udev; + usbtouch->interface = intf; usbtouch->input = input_dev; if (udev->manufacturer) @@ -1133,12 +1392,18 @@ static int usbtouch_probe(struct usb_interface *intf, input_set_abs_params(input_dev, ABS_PRESSURE, type->min_press, type->max_press, 0, 0); - usb_fill_int_urb(usbtouch->irq, usbtouch->udev, - usb_rcvintpipe(usbtouch->udev, endpoint->bEndpointAddress), + if (usb_endpoint_type(endpoint) == USB_ENDPOINT_XFER_INT) + usb_fill_int_urb(usbtouch->irq, udev, + usb_rcvintpipe(udev, endpoint->bEndpointAddress), usbtouch->data, type->rept_size, usbtouch_irq, usbtouch, endpoint->bInterval); + else + usb_fill_bulk_urb(usbtouch->irq, udev, + usb_rcvbulkpipe(udev, endpoint->bEndpointAddress), + usbtouch->data, type->rept_size, + usbtouch_irq, usbtouch); - usbtouch->irq->dev = usbtouch->udev; + usbtouch->irq->dev = udev; usbtouch->irq->transfer_dma = usbtouch->data_dma; usbtouch->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; @@ -1147,23 +1412,37 @@ static int usbtouch_probe(struct usb_interface *intf, err = type->init(usbtouch); if (err) { dbg("%s - type->init() failed, err: %d", __func__, err); - goto out_free_buffers; + goto out_free_urb; } } err = input_register_device(usbtouch->input); if (err) { dbg("%s - input_register_device failed, err: %d", __func__, err); - goto out_free_buffers; + goto out_do_exit; } usb_set_intfdata(intf, usbtouch); - if (usbtouch->type->irq_always) - usb_submit_urb(usbtouch->irq, GFP_KERNEL); + if (usbtouch->type->irq_always) { + err = usb_submit_urb(usbtouch->irq, GFP_KERNEL); + if (err) { + err("%s - usb_submit_urb failed with result: %d", + __func__, err); + goto out_unregister_input; + } + } return 0; +out_unregister_input: + input_unregister_device(input_dev); + input_dev = NULL; +out_do_exit: + if (type->exit) + type->exit(usbtouch); +out_free_urb: + usb_free_urb(usbtouch->irq); out_free_buffers: usbtouch_free_buffers(udev, usbtouch); out_free: @@ -1186,6 +1465,8 @@ static void usbtouch_disconnect(struct usb_interface *intf) /* this will stop IO via close */ input_unregister_device(usbtouch->input); usb_free_urb(usbtouch->irq); + if (usbtouch->type->exit) + usbtouch->type->exit(usbtouch); usbtouch_free_buffers(interface_to_usbdev(intf), usbtouch); kfree(usbtouch); } diff --git a/drivers/input/touchscreen/zylonite-wm97xx.c b/drivers/input/touchscreen/zylonite-wm97xx.c index eca54dbdf49..04884986764 100644 --- a/drivers/input/touchscreen/zylonite-wm97xx.c +++ b/drivers/input/touchscreen/zylonite-wm97xx.c @@ -118,6 +118,9 @@ static int wm97xx_acc_pen_down(struct wm97xx *wm) if (pressure) p = MODR; + dev_dbg(wm->dev, "Raw coordinates: x=%x, y=%x, p=%x\n", + x, y, p); + /* are samples valid */ if ((x & WM97XX_ADCSRC_MASK) != WM97XX_ADCSEL_X || (y & WM97XX_ADCSRC_MASK) != WM97XX_ADCSEL_Y || diff --git a/drivers/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c index c721c0a23eb..d30436fee47 100644 --- a/drivers/input/xen-kbdfront.c +++ b/drivers/input/xen-kbdfront.c @@ -321,7 +321,7 @@ InitWait: } } -static struct xenbus_device_id xenkbd_ids[] = { +static const struct xenbus_device_id xenkbd_ids[] = { { "vkbd" }, { "" } }; 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