diff options
Diffstat (limited to 'drivers/input')
43 files changed, 1452 insertions, 482 deletions
diff --git a/drivers/input/ff-memless.c b/drivers/input/ff-memless.c index b483b2995fa..f967008f332 100644 --- a/drivers/input/ff-memless.c +++ b/drivers/input/ff-memless.c @@ -221,11 +221,27 @@ static int get_compatible_type(struct ff_device *ff, int effect_type) } /* + * Only left/right direction should be used (under/over 0x8000) for + * forward/reverse motor direction (to keep calculation fast & simple). + */ +static u16 ml_calculate_direction(u16 direction, u16 force, + u16 new_direction, u16 new_force) +{ + if (!force) + return new_direction; + if (!new_force) + return direction; + return (((u32)(direction >> 1) * force + + (new_direction >> 1) * new_force) / + (force + new_force)) << 1; +} + +/* * Combine two effects and apply gain. */ static void ml_combine_effects(struct ff_effect *effect, struct ml_effect_state *state, - unsigned int gain) + int gain) { struct ff_effect *new = state->effect; unsigned int strong, weak, i; @@ -252,8 +268,21 @@ static void ml_combine_effects(struct ff_effect *effect, break; case FF_RUMBLE: - strong = new->u.rumble.strong_magnitude * gain / 0xffff; - weak = new->u.rumble.weak_magnitude * gain / 0xffff; + strong = (u32)new->u.rumble.strong_magnitude * gain / 0xffff; + weak = (u32)new->u.rumble.weak_magnitude * gain / 0xffff; + + if (effect->u.rumble.strong_magnitude + strong) + effect->direction = ml_calculate_direction( + effect->direction, + effect->u.rumble.strong_magnitude, + new->direction, strong); + else if (effect->u.rumble.weak_magnitude + weak) + effect->direction = ml_calculate_direction( + effect->direction, + effect->u.rumble.weak_magnitude, + new->direction, weak); + else + effect->direction = 0; effect->u.rumble.strong_magnitude = min(strong + effect->u.rumble.strong_magnitude, 0xffffU); @@ -268,6 +297,13 @@ static void ml_combine_effects(struct ff_effect *effect, /* here we also scale it 0x7fff => 0xffff */ i = i * gain / 0x7fff; + if (effect->u.rumble.strong_magnitude + i) + effect->direction = ml_calculate_direction( + effect->direction, + effect->u.rumble.strong_magnitude, + new->direction, i); + else + effect->direction = 0; effect->u.rumble.strong_magnitude = min(i + effect->u.rumble.strong_magnitude, 0xffffU); effect->u.rumble.weak_magnitude = @@ -411,8 +447,6 @@ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value) msecs_to_jiffies(state->effect->replay.length); state->adj_at = state->play_at; - ml_schedule_timer(ml); - } else { debug("initiated stop"); @@ -420,10 +454,10 @@ static int ml_ff_playback(struct input_dev *dev, int effect_id, int value) __set_bit(FF_EFFECT_ABORTING, &state->flags); else __clear_bit(FF_EFFECT_STARTED, &state->flags); - - ml_play_effects(ml); } + ml_play_effects(ml); + return 0; } diff --git a/drivers/input/input.c b/drivers/input/input.c index 5c16001959c..ab060710688 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -296,9 +296,15 @@ static void input_handle_event(struct input_dev *dev, * @value: value of the event * * This function should be used by drivers implementing various input - * devices. See also input_inject_event(). + * devices to report input events. See also input_inject_event(). + * + * NOTE: input_event() may be safely used right after input device was + * allocated with input_allocate_device(), even before it is registered + * with input_register_device(), but the event will not reach any of the + * input handlers. Such early invocation of input_event() may be used + * to 'seed' initial state of a switch or initial position of absolute + * axis, etc. */ - void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { diff --git a/drivers/input/joystick/iforce/iforce-main.c b/drivers/input/joystick/iforce/iforce-main.c index f6c688cae33..b1edd778639 100644 --- a/drivers/input/joystick/iforce/iforce-main.c +++ b/drivers/input/joystick/iforce/iforce-main.c @@ -210,7 +210,7 @@ static int iforce_open(struct input_dev *dev) return 0; } -static void iforce_release(struct input_dev *dev) +static void iforce_close(struct input_dev *dev) { struct iforce *iforce = input_get_drvdata(dev); int i; @@ -228,30 +228,17 @@ static void iforce_release(struct input_dev *dev) /* Disable force feedback playback */ iforce_send_packet(iforce, FF_CMD_ENABLE, "\001"); + /* Wait for the command to complete */ + wait_event_interruptible(iforce->wait, + !test_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags)); } switch (iforce->bus) { #ifdef CONFIG_JOYSTICK_IFORCE_USB - case IFORCE_USB: - usb_kill_urb(iforce->irq); - - /* The device was unplugged before the file - * was released */ - if (iforce->usbdev == NULL) { - iforce_delete_device(iforce); - kfree(iforce); - } - break; -#endif - } -} - -void iforce_delete_device(struct iforce *iforce) -{ - switch (iforce->bus) { -#ifdef CONFIG_JOYSTICK_IFORCE_USB case IFORCE_USB: - iforce_usb_delete(iforce); + usb_kill_urb(iforce->irq); + usb_kill_urb(iforce->out); + usb_kill_urb(iforce->ctrl); break; #endif #ifdef CONFIG_JOYSTICK_IFORCE_232 @@ -303,7 +290,7 @@ int iforce_init_device(struct iforce *iforce) input_dev->name = "Unknown I-Force device"; input_dev->open = iforce_open; - input_dev->close = iforce_release; + input_dev->close = iforce_close; /* * On-device memory allocation. diff --git a/drivers/input/joystick/iforce/iforce-usb.c b/drivers/input/joystick/iforce/iforce-usb.c index 9f289d8f52c..b41303d3ec5 100644 --- a/drivers/input/joystick/iforce/iforce-usb.c +++ b/drivers/input/joystick/iforce/iforce-usb.c @@ -109,6 +109,7 @@ static void iforce_usb_out(struct urb *urb) struct iforce *iforce = urb->context; if (urb->status) { + clear_bit(IFORCE_XMIT_RUNNING, iforce->xmit_flags); dbg("urb->status %d, exiting", urb->status); return; } @@ -186,33 +187,19 @@ fail: return err; } -/* Called by iforce_delete() */ -void iforce_usb_delete(struct iforce* iforce) -{ - usb_kill_urb(iforce->irq); - usb_kill_urb(iforce->out); - usb_kill_urb(iforce->ctrl); - - usb_free_urb(iforce->irq); - usb_free_urb(iforce->out); - usb_free_urb(iforce->ctrl); -} - static void iforce_usb_disconnect(struct usb_interface *intf) { struct iforce *iforce = usb_get_intfdata(intf); - int open = 0; /* FIXME! iforce->dev.handle->open; */ usb_set_intfdata(intf, NULL); - if (iforce) { - iforce->usbdev = NULL; - input_unregister_device(iforce->dev); - if (!open) { - iforce_delete_device(iforce); - kfree(iforce); - } - } + input_unregister_device(iforce->dev); + + usb_free_urb(iforce->irq); + usb_free_urb(iforce->out); + usb_free_urb(iforce->ctrl); + + kfree(iforce); } static struct usb_device_id iforce_usb_ids [] = { diff --git a/drivers/input/joystick/iforce/iforce.h b/drivers/input/joystick/iforce/iforce.h index f2d91f4028c..9f494b75848 100644 --- a/drivers/input/joystick/iforce/iforce.h +++ b/drivers/input/joystick/iforce/iforce.h @@ -150,11 +150,9 @@ void iforce_serial_xmit(struct iforce *iforce); /* iforce-usb.c */ void iforce_usb_xmit(struct iforce *iforce); -void iforce_usb_delete(struct iforce *iforce); /* iforce-main.c */ int iforce_init_device(struct iforce *iforce); -void iforce_delete_device(struct iforce *iforce); /* iforce-packets.c */ int iforce_control_playback(struct iforce*, u16 id, unsigned int); diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 203b88a82b5..02c836e1181 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -24,6 +24,16 @@ config KEYBOARD_AAED2000 To compile this driver as a module, choose M here: the module will be called aaed2000_kbd. +config KEYBOARD_ADP5520 + tristate "Keypad Support for ADP5520 PMIC" + depends on PMIC_ADP5520 + help + This option enables support for the keypad scan matrix + on Analog Devices ADP5520 PMICs. + + To compile this driver as a module, choose M here: the module will + be called adp5520-keys. + config KEYBOARD_ADP5588 tristate "ADP5588 I2C QWERTY Keypad and IO Expander" depends on I2C diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index 68c017235ce..78654ef6520 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -5,6 +5,7 @@ # Each configuration option enables a list of files. obj-$(CONFIG_KEYBOARD_AAED2000) += aaed2000_kbd.o +obj-$(CONFIG_KEYBOARD_ADP5520) += adp5520-keys.o obj-$(CONFIG_KEYBOARD_ADP5588) += adp5588-keys.o obj-$(CONFIG_KEYBOARD_AMIGA) += amikbd.o obj-$(CONFIG_KEYBOARD_ATARI) += atakbd.o diff --git a/drivers/input/keyboard/adp5520-keys.c b/drivers/input/keyboard/adp5520-keys.c new file mode 100644 index 00000000000..a7ba27fb410 --- /dev/null +++ b/drivers/input/keyboard/adp5520-keys.c @@ -0,0 +1,220 @@ +/* + * Keypad driver for Analog Devices ADP5520 MFD PMICs + * + * Copyright 2009 Analog Devices Inc. + * + * Licensed under the GPL-2 or later. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/input.h> +#include <linux/mfd/adp5520.h> + +struct adp5520_keys { + struct input_dev *input; + struct notifier_block notifier; + struct device *master; + unsigned short keycode[ADP5520_KEYMAPSIZE]; +}; + +static void adp5520_keys_report_event(struct adp5520_keys *dev, + unsigned short keymask, int value) +{ + int i; + + for (i = 0; i < ADP5520_MAXKEYS; i++) + if (keymask & (1 << i)) + input_report_key(dev->input, dev->keycode[i], value); + + input_sync(dev->input); +} + +static int adp5520_keys_notifier(struct notifier_block *nb, + unsigned long event, void *data) +{ + struct adp5520_keys *dev; + uint8_t reg_val_lo, reg_val_hi; + unsigned short keymask; + + dev = container_of(nb, struct adp5520_keys, notifier); + + if (event & ADP5520_KP_INT) { + adp5520_read(dev->master, ADP5520_KP_INT_STAT_1, ®_val_lo); + adp5520_read(dev->master, ADP5520_KP_INT_STAT_2, ®_val_hi); + + keymask = (reg_val_hi << 8) | reg_val_lo; + /* Read twice to clear */ + adp5520_read(dev->master, ADP5520_KP_INT_STAT_1, ®_val_lo); + adp5520_read(dev->master, ADP5520_KP_INT_STAT_2, ®_val_hi); + keymask |= (reg_val_hi << 8) | reg_val_lo; + adp5520_keys_report_event(dev, keymask, 1); + } + + if (event & ADP5520_KR_INT) { + adp5520_read(dev->master, ADP5520_KR_INT_STAT_1, ®_val_lo); + adp5520_read(dev->master, ADP5520_KR_INT_STAT_2, ®_val_hi); + + keymask = (reg_val_hi << 8) | reg_val_lo; + /* Read twice to clear */ + adp5520_read(dev->master, ADP5520_KR_INT_STAT_1, ®_val_lo); + adp5520_read(dev->master, ADP5520_KR_INT_STAT_2, ®_val_hi); + keymask |= (reg_val_hi << 8) | reg_val_lo; + adp5520_keys_report_event(dev, keymask, 0); + } + + return 0; +} + +static int __devinit adp5520_keys_probe(struct platform_device *pdev) +{ + struct adp5520_keys_platform_data *pdata = pdev->dev.platform_data; + struct input_dev *input; + struct adp5520_keys *dev; + int ret, i; + unsigned char en_mask, ctl_mask = 0; + + if (pdev->id != ID_ADP5520) { + dev_err(&pdev->dev, "only ADP5520 supports Keypad\n"); + return -EINVAL; + } + + if (pdata == NULL) { + dev_err(&pdev->dev, "missing platform data\n"); + return -EINVAL; + } + + if (!(pdata->rows_en_mask && pdata->cols_en_mask)) + return -EINVAL; + + dev = kzalloc(sizeof(*dev), GFP_KERNEL); + if (dev == NULL) { + dev_err(&pdev->dev, "failed to alloc memory\n"); + return -ENOMEM; + } + + input = input_allocate_device(); + if (!input) { + ret = -ENOMEM; + goto err; + } + + dev->master = pdev->dev.parent; + dev->input = input; + + input->name = pdev->name; + input->phys = "adp5520-keys/input0"; + input->dev.parent = &pdev->dev; + + input_set_drvdata(input, dev); + + input->id.bustype = BUS_I2C; + input->id.vendor = 0x0001; + input->id.product = 0x5520; + input->id.version = 0x0001; + + input->keycodesize = sizeof(dev->keycode[0]); + input->keycodemax = pdata->keymapsize; + input->keycode = dev->keycode; + + memcpy(dev->keycode, pdata->keymap, + pdata->keymapsize * input->keycodesize); + + /* setup input device */ + __set_bit(EV_KEY, input->evbit); + + if (pdata->repeat) + __set_bit(EV_REP, input->evbit); + + for (i = 0; i < input->keycodemax; i++) + __set_bit(dev->keycode[i], input->keybit); + __clear_bit(KEY_RESERVED, input->keybit); + + ret = input_register_device(input); + if (ret) { + dev_err(&pdev->dev, "unable to register input device\n"); + goto err; + } + + en_mask = pdata->rows_en_mask | pdata->cols_en_mask; + + ret = adp5520_set_bits(dev->master, ADP5520_GPIO_CFG_1, en_mask); + + if (en_mask & ADP5520_COL_C3) + ctl_mask |= ADP5520_C3_MODE; + + if (en_mask & ADP5520_ROW_R3) + ctl_mask |= ADP5520_R3_MODE; + + if (ctl_mask) + ret |= adp5520_set_bits(dev->master, ADP5520_LED_CONTROL, + ctl_mask); + + ret |= adp5520_set_bits(dev->master, ADP5520_GPIO_PULLUP, + pdata->rows_en_mask); + + if (ret) { + dev_err(&pdev->dev, "failed to write\n"); + ret = -EIO; + goto err1; + } + + dev->notifier.notifier_call = adp5520_keys_notifier; + ret = adp5520_register_notifier(dev->master, &dev->notifier, + ADP5520_KP_IEN | ADP5520_KR_IEN); + if (ret) { + dev_err(&pdev->dev, "failed to register notifier\n"); + goto err1; + } + + platform_set_drvdata(pdev, dev); + return 0; + +err1: + input_unregister_device(input); + input = NULL; +err: + input_free_device(input); + kfree(dev); + return ret; +} + +static int __devexit adp5520_keys_remove(struct platform_device *pdev) +{ + struct adp5520_keys *dev = platform_get_drvdata(pdev); + + adp5520_unregister_notifier(dev->master, &dev->notifier, + ADP5520_KP_IEN | ADP5520_KR_IEN); + + input_unregister_device(dev->input); + kfree(dev); + return 0; +} + +static struct platform_driver adp5520_keys_driver = { + .driver = { + .name = "adp5520-keys", + .owner = THIS_MODULE, + }, + .probe = adp5520_keys_probe, + .remove = __devexit_p(adp5520_keys_remove), +}; + +static int __init adp5520_keys_init(void) +{ + return platform_driver_register(&adp5520_keys_driver); +} +module_init(adp5520_keys_init); + +static void __exit adp5520_keys_exit(void) +{ + platform_driver_unregister(&adp5520_keys_driver); +} +module_exit(adp5520_keys_exit); + +MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>"); +MODULE_DESCRIPTION("Keys ADP5520 Driver"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:adp5520-keys"); diff --git a/drivers/input/keyboard/adp5588-keys.c b/drivers/input/keyboard/adp5588-keys.c index d48c808d592..1edb596d927 100644 --- a/drivers/input/keyboard/adp5588-keys.c +++ b/drivers/input/keyboard/adp5588-keys.c @@ -319,7 +319,7 @@ static int adp5588_resume(struct device *dev) return 0; } -static struct dev_pm_ops adp5588_dev_pm_ops = { +static const struct dev_pm_ops adp5588_dev_pm_ops = { .suspend = adp5588_suspend, .resume = adp5588_resume, }; diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c index a3573570c52..1f5e2ce327d 100644 --- a/drivers/input/keyboard/atkbd.c +++ b/drivers/input/keyboard/atkbd.c @@ -134,7 +134,8 @@ static const unsigned short atkbd_unxlate_table[128] = { #define ATKBD_CMD_GETID 0x02f2 #define ATKBD_CMD_SETREP 0x10f3 #define ATKBD_CMD_ENABLE 0x00f4 -#define ATKBD_CMD_RESET_DIS 0x00f5 +#define ATKBD_CMD_RESET_DIS 0x00f5 /* Reset to defaults and disable */ +#define ATKBD_CMD_RESET_DEF 0x00f6 /* Reset to defaults */ #define ATKBD_CMD_SETALL_MBR 0x00fa #define ATKBD_CMD_RESET_BAT 0x02ff #define ATKBD_CMD_RESEND 0x00fe @@ -836,7 +837,7 @@ static void atkbd_cleanup(struct serio *serio) struct atkbd *atkbd = serio_get_drvdata(serio); atkbd_disable(atkbd); - ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_BAT); + ps2_command(&atkbd->ps2dev, NULL, ATKBD_CMD_RESET_DEF); } diff --git a/drivers/input/keyboard/ep93xx_keypad.c b/drivers/input/keyboard/ep93xx_keypad.c index 181d30e3018..e45740429f7 100644 --- a/drivers/input/keyboard/ep93xx_keypad.c +++ b/drivers/input/keyboard/ep93xx_keypad.c @@ -22,11 +22,11 @@ #include <linux/platform_device.h> #include <linux/interrupt.h> -#include <linux/input.h> #include <linux/clk.h> +#include <linux/io.h> +#include <linux/input/matrix_keypad.h> #include <mach/hardware.h> -#include <mach/gpio.h> #include <mach/ep93xx_keypad.h> /* @@ -60,38 +60,37 @@ #define KEY_REG_KEY1_MASK (0x0000003f) #define KEY_REG_KEY1_SHIFT (0) -#define keypad_readl(off) __raw_readl(keypad->mmio_base + (off)) -#define keypad_writel(v, off) __raw_writel((v), keypad->mmio_base + (off)) - -#define MAX_MATRIX_KEY_NUM (MAX_MATRIX_KEY_ROWS * MAX_MATRIX_KEY_COLS) +#define EP93XX_MATRIX_SIZE (EP93XX_MATRIX_ROWS * EP93XX_MATRIX_COLS) struct ep93xx_keypad { struct ep93xx_keypad_platform_data *pdata; - - struct clk *clk; struct input_dev *input_dev; + struct clk *clk; + void __iomem *mmio_base; - int irq; - int enabled; + unsigned int matrix_keycodes[EP93XX_MATRIX_SIZE]; int key1; int key2; - unsigned int matrix_keycodes[MAX_MATRIX_KEY_NUM]; + int irq; + + 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; - for (i = 0; i < pdata->matrix_key_map_size; i++) { - unsigned int key = pdata->matrix_key_map[i]; - int row = (key >> 28) & 0xf; - int col = (key >> 24) & 0xf; - int code = key & 0xffffff; + 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); @@ -102,9 +101,11 @@ static irqreturn_t ep93xx_keypad_irq_handler(int irq, void *dev_id) { struct ep93xx_keypad *keypad = dev_id; struct input_dev *input_dev = keypad->input_dev; - unsigned int status = keypad_readl(KEY_REG); + unsigned int status; int keycode, key1, key2; + status = __raw_readl(keypad->mmio_base + KEY_REG); + keycode = (status & KEY_REG_KEY1_MASK) >> KEY_REG_KEY1_SHIFT; key1 = keypad->matrix_keycodes[keycode]; @@ -152,7 +153,10 @@ static void ep93xx_keypad_config(struct ep93xx_keypad *keypad) struct ep93xx_keypad_platform_data *pdata = keypad->pdata; unsigned int val = 0; - clk_set_rate(keypad->clk, pdata->flags & EP93XX_KEYPAD_KDIV); + if (pdata->flags & EP93XX_KEYPAD_KDIV) + clk_set_rate(keypad->clk, EP93XX_KEYTCHCLK_DIV4); + else + clk_set_rate(keypad->clk, EP93XX_KEYTCHCLK_DIV16); if (pdata->flags & EP93XX_KEYPAD_DISABLE_3_KEY) val |= KEY_INIT_DIS3KY; @@ -167,7 +171,7 @@ static void ep93xx_keypad_config(struct ep93xx_keypad *keypad) val |= ((pdata->prescale << KEY_INIT_PRSCL_SHIFT) & KEY_INIT_PRSCL_MASK); - keypad_writel(val, KEY_INIT); + __raw_writel(val, keypad->mmio_base + KEY_INIT); } static int ep93xx_keypad_open(struct input_dev *pdev) @@ -177,7 +181,7 @@ static int ep93xx_keypad_open(struct input_dev *pdev) if (!keypad->enabled) { ep93xx_keypad_config(keypad); clk_enable(keypad->clk); - keypad->enabled = 1; + keypad->enabled = true; } return 0; @@ -189,7 +193,7 @@ static void ep93xx_keypad_close(struct input_dev *pdev) if (keypad->enabled) { clk_disable(keypad->clk); - keypad->enabled = 0; + keypad->enabled = false; } } @@ -211,7 +215,7 @@ static int ep93xx_keypad_suspend(struct platform_device *pdev, if (keypad->enabled) { clk_disable(keypad->clk); - keypad->enabled = 0; + keypad->enabled = false; } mutex_unlock(&input_dev->mutex); @@ -236,7 +240,7 @@ static int ep93xx_keypad_resume(struct platform_device *pdev) if (!keypad->enabled) { ep93xx_keypad_config(keypad); clk_enable(keypad->clk); - keypad->enabled = 1; + keypad->enabled = true; } } @@ -252,88 +256,56 @@ static int ep93xx_keypad_resume(struct platform_device *pdev) static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) { struct ep93xx_keypad *keypad; - struct ep93xx_keypad_platform_data *pdata = pdev->dev.platform_data; struct input_dev *input_dev; struct resource *res; - int irq, err, i, gpio; - - if (!pdata || - !pdata->matrix_key_rows || - pdata->matrix_key_rows > MAX_MATRIX_KEY_ROWS || - !pdata->matrix_key_cols || - pdata->matrix_key_cols > MAX_MATRIX_KEY_COLS) { - dev_err(&pdev->dev, "invalid or missing platform data\n"); - return -EINVAL; - } + int err; keypad = kzalloc(sizeof(struct ep93xx_keypad), GFP_KERNEL); - if (!keypad) { - dev_err(&pdev->dev, "failed to allocate driver data\n"); + if (!keypad) return -ENOMEM; - } - keypad->pdata = pdata; + keypad->pdata = pdev->dev.platform_data; + if (!keypad->pdata) { + err = -EINVAL; + goto failed_free; + } - irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(&pdev->dev, "failed to get keypad irq\n"); + keypad->irq = platform_get_irq(pdev, 0); + if (!keypad->irq) { err = -ENXIO; goto failed_free; } res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { - dev_err(&pdev->dev, "failed to get I/O memory\n"); err = -ENXIO; goto failed_free; } res = request_mem_region(res->start, resource_size(res), pdev->name); if (!res) { - dev_err(&pdev->dev, "failed to request I/O memory\n"); err = -EBUSY; goto failed_free; } 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"); err = -ENXIO; goto failed_free_mem; } - /* Request the needed GPIO's */ - gpio = EP93XX_GPIO_LINE_ROW0; - for (i = 0; i < keypad->pdata->matrix_key_rows; i++, gpio++) { - err = gpio_request(gpio, pdev->name); - if (err) { - dev_err(&pdev->dev, "failed to request gpio-%d\n", - gpio); - goto failed_free_rows; - } - } - - gpio = EP93XX_GPIO_LINE_COL0; - for (i = 0; i < keypad->pdata->matrix_key_cols; i++, gpio++) { - err = gpio_request(gpio, pdev->name); - if (err) { - dev_err(&pdev->dev, "failed to request gpio-%d\n", - gpio); - goto failed_free_cols; - } - } + err = ep93xx_keypad_acquire_gpio(pdev); + if (err) + goto failed_free_io; - keypad->clk = clk_get(&pdev->dev, "key_clk"); + keypad->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(keypad->clk)) { - dev_err(&pdev->dev, "failed to get keypad clock\n"); err = PTR_ERR(keypad->clk); - goto failed_free_io; + goto failed_free_gpio; } - /* Create and register the input driver */ input_dev = input_allocate_device(); if (!input_dev) { - dev_err(&pdev->dev, "failed to allocate input device\n"); err = -ENOMEM; goto failed_put_clk; } @@ -358,44 +330,29 @@ static int __devinit ep93xx_keypad_probe(struct platform_device *pdev) ep93xx_keypad_build_keycode(keypad); platform_set_drvdata(pdev, keypad); - err = request_irq(irq, ep93xx_keypad_irq_handler, IRQF_DISABLED, - pdev->name, keypad); - if (err) { - dev_err(&pdev->dev, "failed to request IRQ\n"); + err = request_irq(keypad->irq, ep93xx_keypad_irq_handler, + IRQF_DISABLED, pdev->name, keypad); + if (err) goto failed_free_dev; - } - - keypad->irq = irq; - /* Register the input device */ err = input_register_device(input_dev); - if (err) { - dev_err(&pdev->dev, "failed to register input device\n"); + if (err) goto failed_free_irq; - } device_init_wakeup(&pdev->dev, 1); return 0; failed_free_irq: - free_irq(irq, pdev); + free_irq(keypad->irq, pdev); platform_set_drvdata(pdev, NULL); failed_free_dev: input_free_device(input_dev); failed_put_clk: clk_put(keypad->clk); +failed_free_gpio: + ep93xx_keypad_release_gpio(pdev); failed_free_io: - i = keypad->pdata->matrix_key_cols - 1; - gpio = EP93XX_GPIO_LINE_COL0 + i; -failed_free_cols: - for ( ; i >= 0; i--, gpio--) - gpio_free(gpio); - i = keypad->pdata->matrix_key_rows - 1; - gpio = EP93XX_GPIO_LINE_ROW0 + i; -failed_free_rows: - for ( ; i >= 0; i--, gpio--) - gpio_free(gpio); iounmap(keypad->mmio_base); failed_free_mem: release_mem_region(res->start, resource_size(res)); @@ -408,7 +365,6 @@ static int __devexit ep93xx_keypad_remove(struct platform_device *pdev) { struct ep93xx_keypad *keypad = platform_get_drvdata(pdev); struct resource *res; - int i, gpio; free_irq(keypad->irq, pdev); @@ -420,15 +376,7 @@ static int __devexit ep93xx_keypad_remove(struct platform_device *pdev) input_unregister_device(keypad->input_dev); - i = keypad->pdata->matrix_key_cols - 1; - gpio = EP93XX_GPIO_LINE_COL0 + i; - for ( ; i >= 0; i--, gpio--) - gpio_free(gpio); - - i = keypad->pdata->matrix_key_rows - 1; - gpio = EP93XX_GPIO_LINE_ROW0 + i; - for ( ; i >= 0; i--, gpio--) - gpio_free(gpio); + ep93xx_keypad_release_gpio(pdev); iounmap(keypad->mmio_base); diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c index 34f4a29d497..d3c8b61a941 100644 --- a/drivers/input/keyboard/matrix_keypad.c +++ b/drivers/input/keyboard/matrix_keypad.c @@ -29,11 +29,13 @@ struct matrix_keypad { unsigned short *keycodes; unsigned int row_shift; + DECLARE_BITMAP(disabled_gpios, MATRIX_MAX_ROWS); + uint32_t last_key_state[MATRIX_MAX_COLS]; struct delayed_work work; + spinlock_t lock; bool scan_pending; bool stopped; - spinlock_t lock; }; /* @@ -222,9 +224,16 @@ static int matrix_keypad_suspend(struct device *dev) matrix_keypad_stop(keypad->input_dev); - if (device_may_wakeup(&pdev->dev)) - for (i = 0; i < pdata->num_row_gpios; i++) - enable_irq_wake(gpio_to_irq(pdata->row_gpios[i])); + if (device_may_wakeup(&pdev->dev)) { + for (i = 0; i < pdata->num_row_gpios; i++) { + if (!test_bit(i, keypad->disabled_gpios)) { + unsigned int gpio = pdata->row_gpios[i]; + + if (enable_irq_wake(gpio_to_irq(gpio)) == 0) + __set_bit(i, keypad->disabled_gpios); + } + } + } return 0; } @@ -236,9 +245,15 @@ static int matrix_keypad_resume(struct device *dev) const struct matrix_keypad_platform_data *pdata = keypad->pdata; int i; - if (device_may_wakeup(&pdev->dev)) - for (i = 0; i < pdata->num_row_gpios; i++) - disable_irq_wake(gpio_to_irq(pdata->row_gpios[i])); + if (device_may_wakeup(&pdev->dev)) { + for (i = 0; i < pdata->num_row_gpios; i++) { + if (test_and_clear_bit(i, keypad->disabled_gpios)) { + unsigned int gpio = pdata->row_gpios[i]; + + disable_irq_wake(gpio_to_irq(gpio)); + } + } + } matrix_keypad_start(keypad->input_dev); diff --git a/drivers/input/keyboard/sh_keysc.c b/drivers/input/keyboard/sh_keysc.c index 076111fc72d..8e9380bfed4 100644 --- a/drivers/input/keyboard/sh_keysc.c +++ b/drivers/input/keyboard/sh_keysc.c @@ -295,7 +295,7 @@ static int sh_keysc_resume(struct device *dev) return 0; } -static struct dev_pm_ops sh_keysc_dev_pm_ops = { +static const struct dev_pm_ops sh_keysc_dev_pm_ops = { .suspend = sh_keysc_suspend, .resume = sh_keysc_resume, }; diff --git a/drivers/input/keyboard/twl4030_keypad.c b/drivers/input/keyboard/twl4030_keypad.c index 9a2977c2169..21d6184efa9 100644 --- a/drivers/input/keyboard/twl4030_keypad.c +++ b/drivers/input/keyboard/twl4030_keypad.c @@ -31,7 +31,7 @@ #include <linux/interrupt.h> #include <linux/input.h> #include <linux/platform_device.h> -#include <linux/i2c/twl4030.h> +#include <linux/i2c/twl.h> /* @@ -133,7 +133,7 @@ struct twl4030_keypad { static int twl4030_kpread(struct twl4030_keypad *kp, u8 *data, u32 reg, u8 num_bytes) { - int ret = twl4030_i2c_read(TWL4030_MODULE_KEYPAD, data, reg, num_bytes); + int ret = twl_i2c_read(TWL4030_MODULE_KEYPAD, data, reg, num_bytes); if (ret < 0) dev_warn(kp->dbg_dev, @@ -145,7 +145,7 @@ static int twl4030_kpread(struct twl4030_keypad *kp, static int twl4030_kpwrite_u8(struct twl4030_keypad *kp, u8 data, u32 reg) { - int ret = twl4030_i2c_write_u8(TWL4030_MODULE_KEYPAD, data, reg); + int ret = twl_i2c_write_u8(TWL4030_MODULE_KEYPAD, data, reg); if (ret < 0) dev_warn(kp->dbg_dev, @@ -253,14 +253,6 @@ static irqreturn_t do_kp_irq(int irq, void *_kp) u8 reg; int ret; -#ifdef CONFIG_LOCKDEP - /* WORKAROUND for lockdep forcing IRQF_DISABLED on us, which - * we don't want and can't tolerate. Although it might be - * friendlier not to borrow this thread context... - */ - local_irq_enable(); -#endif - /* Read & Clear TWL4030 pending interrupt */ ret = twl4030_kpread(kp, ®, KEYP_ISR1, 1); @@ -403,7 +395,8 @@ static int __devinit twl4030_kp_probe(struct platform_device *pdev) * * NOTE: we assume this host is wired to TWL4040 INT1, not INT2 ... */ - error = request_irq(kp->irq, do_kp_irq, 0, pdev->name, kp); + error = request_threaded_irq(kp->irq, NULL, do_kp_irq, + 0, pdev->name, kp); if (error) { dev_info(kp->dbg_dev, "request_irq failed for irq no=%d\n", kp->irq); diff --git a/drivers/input/misc/bfin_rotary.c b/drivers/input/misc/bfin_rotary.c index 690f3fafa03..61d10177fa8 100644 --- a/drivers/input/misc/bfin_rotary.c +++ b/drivers/input/misc/bfin_rotary.c @@ -247,7 +247,7 @@ static int bfin_rotary_resume(struct device *dev) return 0; } -static struct dev_pm_ops bfin_rotary_pm_ops = { +static const struct dev_pm_ops bfin_rotary_pm_ops = { .suspend = bfin_rotary_suspend, .resume = bfin_rotary_resume, }; diff --git a/drivers/input/misc/pcf50633-input.c b/drivers/input/misc/pcf50633-input.c index 039dcb00ebd..008de0c5834 100644 --- a/drivers/input/misc/pcf50633-input.c +++ b/drivers/input/misc/pcf50633-input.c @@ -55,7 +55,6 @@ pcf50633_input_irq(int irq, void *data) static int __devinit pcf50633_input_probe(struct platform_device *pdev) { struct pcf50633_input *input; - struct pcf50633_subdev_pdata *pdata = pdev->dev.platform_data; struct input_dev *input_dev; int ret; @@ -71,7 +70,7 @@ static int __devinit pcf50633_input_probe(struct platform_device *pdev) } platform_set_drvdata(pdev, input); - input->pcf = pdata->pcf; + input->pcf = dev_to_pcf50633(pdev->dev.parent); input->input_dev = input_dev; input_dev->name = "PCF50633 PMU events"; @@ -85,9 +84,9 @@ static int __devinit pcf50633_input_probe(struct platform_device *pdev) kfree(input); return ret; } - pcf50633_register_irq(pdata->pcf, PCF50633_IRQ_ONKEYR, + pcf50633_register_irq(input->pcf, PCF50633_IRQ_ONKEYR, pcf50633_input_irq, input); - pcf50633_register_irq(pdata->pcf, PCF50633_IRQ_ONKEYF, + pcf50633_register_irq(input->pcf, PCF50633_IRQ_ONKEYF, pcf50633_input_irq, input); return 0; diff --git a/drivers/input/misc/pcspkr.c b/drivers/input/misc/pcspkr.c index 21cb755a54f..ea4e1fd1265 100644 --- a/drivers/input/misc/pcspkr.c +++ b/drivers/input/misc/pcspkr.c @@ -127,7 +127,7 @@ static void pcspkr_shutdown(struct platform_device *dev) pcspkr_event(NULL, EV_SND, SND_BELL, 0); } -static struct dev_pm_ops pcspkr_pm_ops = { +static const struct dev_pm_ops pcspkr_pm_ops = { .suspend = pcspkr_suspend, }; diff --git a/drivers/input/misc/twl4030-pwrbutton.c b/drivers/input/misc/twl4030-pwrbutton.c index f5fc9974a11..e9069b87fde 100644 --- a/drivers/input/misc/twl4030-pwrbutton.c +++ b/drivers/input/misc/twl4030-pwrbutton.c @@ -27,7 +27,7 @@ #include <linux/input.h> #include <linux/interrupt.h> #include <linux/platform_device.h> -#include <linux/i2c/twl4030.h> +#include <linux/i2c/twl.h> #define PWR_PWRON_IRQ (1 << 0) @@ -39,18 +39,8 @@ static irqreturn_t powerbutton_irq(int irq, void *_pwr) int err; u8 value; -#ifdef CONFIG_LOCKDEP - /* WORKAROUND for lockdep forcing IRQF_DISABLED on us, which - * we don't want and can't tolerate since this is a threaded - * IRQ and can sleep due to the i2c reads it has to issue. - * Although it might be friendlier not to borrow this thread - * context... - */ - local_irq_enable(); -#endif - - err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &value, - STS_HW_CONDITIONS); + err = twl_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &value, + STS_HW_CONDITIONS); if (!err) { input_report_key(pwr, KEY_POWER, value & PWR_PWRON_IRQ); input_sync(pwr); @@ -80,7 +70,7 @@ static int __devinit twl4030_pwrbutton_probe(struct platform_device *pdev) pwr->phys = "twl4030_pwrbutton/input0"; pwr->dev.parent = &pdev->dev; - err = request_irq(irq, powerbutton_irq, + err = request_threaded_irq(irq, NULL, powerbutton_irq, IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING, "twl4030_pwrbutton", pwr); if (err < 0) { diff --git a/drivers/input/misc/wistron_btns.c b/drivers/input/misc/wistron_btns.c index 38da6ab0438..c0afb71a3a6 100644 --- a/drivers/input/misc/wistron_btns.c +++ b/drivers/input/misc/wistron_btns.c @@ -1328,7 +1328,7 @@ static struct platform_driver wistron_driver = { .driver = { .name = "wistron-bios", .owner = THIS_MODULE, -#if CONFIG_PM +#ifdef CONFIG_PM .pm = &wistron_pm_ops, #endif }, diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig index 3feeb3af8ab..c714ca2407f 100644 --- a/drivers/input/mouse/Kconfig +++ b/drivers/input/mouse/Kconfig @@ -70,7 +70,7 @@ config MOUSE_PS2_SYNAPTICS config MOUSE_PS2_LIFEBOOK bool "Fujitsu Lifebook PS/2 mouse protocol extension" if EMBEDDED default y - depends on MOUSE_PS2 && X86 + depends on MOUSE_PS2 && X86 && DMI help Say Y here if you have a Fujitsu B-series Lifebook PS/2 TouchScreen connected to your system. diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index a3f492a5085..f93c2c0daf1 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -5,6 +5,7 @@ * Copyright (c) 2003-2005 Peter Osterlund <petero2@telia.com> * Copyright (c) 2004 Dmitry Torokhov <dtor@mail.ru> * Copyright (c) 2005 Vojtech Pavlik <vojtech@suse.cz> + * Copyright (c) 2009 Sebastian Kapfer <sebastian_kapfer@gmx.net> * * ALPS detection, tap switching and status querying info is taken from * tpconfig utility (by C. Scott Ananian and Bruce Kall). @@ -28,7 +29,6 @@ #define dbg(format, arg...) do {} while (0) #endif - #define ALPS_OLDPROTO 0x01 /* old style input */ #define ALPS_DUALPOINT 0x02 /* touchpad has trackstick */ #define ALPS_PASS 0x04 /* device has a pass-through port */ @@ -37,7 +37,8 @@ #define ALPS_FW_BK_1 0x10 /* front & back buttons present */ #define ALPS_FW_BK_2 0x20 /* front & back buttons present */ #define ALPS_FOUR_BUTTONS 0x40 /* 4 direction button present */ - +#define ALPS_PS2_INTERLEAVED 0x80 /* 3-byte PS/2 packet interleaved with + 6-byte ALPS packet */ static const struct alps_model_info alps_model_data[] = { { { 0x32, 0x02, 0x14 }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* Toshiba Salellite Pro M10 */ @@ -58,7 +59,9 @@ static const struct alps_model_info alps_model_data[] = { { { 0x20, 0x02, 0x0e }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, /* XXX */ { { 0x22, 0x02, 0x0a }, 0xf8, 0xf8, ALPS_PASS | ALPS_DUALPOINT }, { { 0x22, 0x02, 0x14 }, 0xff, 0xff, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude D600 */ - { { 0x62, 0x02, 0x14 }, 0xcf, 0xcf, ALPS_PASS | ALPS_DUALPOINT }, /* Dell Latitude E6500 */ + /* Dell Latitude E5500, E6400, E6500, Precision M4400 */ + { { 0x62, 0x02, 0x14 }, 0xcf, 0xcf, + ALPS_PASS | ALPS_DUALPOINT | ALPS_PS2_INTERLEAVED }, { { 0x73, 0x02, 0x50 }, 0xcf, 0xcf, ALPS_FOUR_BUTTONS }, /* Dell Vostro 1400 */ }; @@ -69,20 +72,88 @@ static const struct alps_model_info alps_model_data[] = { */ /* - * ALPS abolute Mode - new format + * PS/2 packet format + * + * byte 0: 0 0 YSGN XSGN 1 M R L + * byte 1: X7 X6 X5 X4 X3 X2 X1 X0 + * byte 2: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 + * + * Note that the device never signals overflow condition. + * + * ALPS absolute Mode - new format * * byte 0: 1 ? ? ? 1 ? ? ? * byte 1: 0 x6 x5 x4 x3 x2 x1 x0 - * byte 2: 0 x10 x9 x8 x7 ? fin ges + * byte 2: 0 x10 x9 x8 x7 ? fin ges * byte 3: 0 y9 y8 y7 1 M R L * byte 4: 0 y6 y5 y4 y3 y2 y1 y0 * byte 5: 0 z6 z5 z4 z3 z2 z1 z0 * + * Dualpoint device -- interleaved packet format + * + * byte 0: 1 1 0 0 1 1 1 1 + * byte 1: 0 x6 x5 x4 x3 x2 x1 x0 + * byte 2: 0 x10 x9 x8 x7 0 fin ges + * byte 3: 0 0 YSGN XSGN 1 1 1 1 + * byte 4: X7 X6 X5 X4 X3 X2 X1 X0 + * byte 5: Y7 Y6 Y5 Y4 Y3 Y2 Y1 Y0 + * byte 6: 0 y9 y8 y7 1 m r l + * byte 7: 0 y6 y5 y4 y3 y2 y1 y0 + * byte 8: 0 z6 z5 z4 z3 z2 z1 z0 + * + * CAPITALS = stick, miniscules = touchpad + * * ?'s can have different meanings on different models, * such as wheel rotation, extra buttons, stick buttons * on a dualpoint, etc. */ +static bool alps_is_valid_first_byte(const struct alps_model_info *model, + unsigned char data) +{ + return (data & model->mask0) == model->byte0; +} + +static void alps_report_buttons(struct psmouse *psmouse, + struct input_dev *dev1, struct input_dev *dev2, + int left, int right, int middle) +{ + struct alps_data *priv = psmouse->private; + const struct alps_model_info *model = priv->i; + + if (model->flags & ALPS_PS2_INTERLEAVED) { + struct input_dev *dev; + + /* + * If shared button has already been reported on the + * other device (dev2) then this event should be also + * sent through that device. + */ + dev = test_bit(BTN_LEFT, dev2->key) ? dev2 : dev1; + input_report_key(dev, BTN_LEFT, left); + + dev = test_bit(BTN_RIGHT, dev2->key) ? dev2 : dev1; + input_report_key(dev, BTN_RIGHT, right); + + dev = test_bit(BTN_MIDDLE, dev2->key) ? dev2 : dev1; + input_report_key(dev, BTN_MIDDLE, middle); + + /* + * Sync the _other_ device now, we'll do the first + * device later once we report the rest of the events. + */ + input_sync(dev2); + } else { + /* + * For devices with non-interleaved packets we know what + * device buttons belong to so we can simply report them. + */ + input_report_key(dev1, BTN_LEFT, left); + input_report_key(dev1, BTN_RIGHT, right); + input_report_key(dev1, BTN_MIDDLE, middle); + } +} + static void alps_process_packet(struct psmouse *psmouse) { struct alps_data *priv = psmouse->private; @@ -93,18 +164,6 @@ static void alps_process_packet(struct psmouse *psmouse) int x, y, z, ges, fin, left, right, middle; int back = 0, forward = 0; - if ((packet[0] & 0xc8) == 0x08) { /* 3-byte PS/2 packet */ - input_report_key(dev2, BTN_LEFT, packet[0] & 1); - input_report_key(dev2, BTN_RIGHT, packet[0] & 2); - input_report_key(dev2, BTN_MIDDLE, packet[0] & 4); - input_report_rel(dev2, REL_X, - packet[1] ? packet[1] - ((packet[0] << 4) & 0x100) : 0); - input_report_rel(dev2, REL_Y, - packet[2] ? ((packet[0] << 3) & 0x100) - packet[2] : 0); - input_sync(dev2); - return; - } - if (model->flags & ALPS_OLDPROTO) { left = packet[2] & 0x10; right = packet[2] & 0x08; @@ -140,18 +199,13 @@ static void alps_process_packet(struct psmouse *psmouse) input_report_rel(dev2, REL_X, (x > 383 ? (x - 768) : x)); input_report_rel(dev2, REL_Y, -(y > 255 ? (y - 512) : y)); - input_report_key(dev2, BTN_LEFT, left); - input_report_key(dev2, BTN_RIGHT, right); - input_report_key(dev2, BTN_MIDDLE, middle); + alps_report_buttons(psmouse, dev2, dev, left, right, middle); - input_sync(dev); input_sync(dev2); return; } - input_report_key(dev, BTN_LEFT, left); - input_report_key(dev, BTN_RIGHT, right); - input_report_key(dev, BTN_MIDDLE, middle); + alps_report_buttons(psmouse, dev, dev2, left, right, middle); /* Convert hardware tap to a reasonable Z value */ if (ges && !fin) @@ -202,25 +256,168 @@ static void alps_process_packet(struct psmouse *psmouse) input_sync(dev); } +static void alps_report_bare_ps2_packet(struct psmouse *psmouse, + unsigned char packet[], + bool report_buttons) +{ + struct alps_data *priv = psmouse->private; + struct input_dev *dev2 = priv->dev2; + + if (report_buttons) + alps_report_buttons(psmouse, dev2, psmouse->dev, + packet[0] & 1, packet[0] & 2, packet[0] & 4); + + input_report_rel(dev2, REL_X, + packet[1] ? packet[1] - ((packet[0] << 4) & 0x100) : 0); + input_report_rel(dev2, REL_Y, + packet[2] ? ((packet[0] << 3) & 0x100) - packet[2] : 0); + + input_sync(dev2); +} + +static psmouse_ret_t alps_handle_interleaved_ps2(struct psmouse *psmouse) +{ + struct alps_data *priv = psmouse->private; + + if (psmouse->pktcnt < 6) + return PSMOUSE_GOOD_DATA; + + if (psmouse->pktcnt == 6) { + /* + * Start a timer to flush the packet if it ends up last + * 6-byte packet in the stream. Timer needs to fire + * psmouse core times out itself. 20 ms should be enough + * to decide if we are getting more data or not. + */ + mod_timer(&priv->timer, jiffies + msecs_to_jiffies(20)); + return PSMOUSE_GOOD_DATA; + } + + del_timer(&priv->timer); + + if (psmouse->packet[6] & 0x80) { + + /* + * Highest bit is set - that means we either had + * complete ALPS packet and this is start of the + * next packet or we got garbage. + */ + + if (((psmouse->packet[3] | + psmouse->packet[4] | + psmouse->packet[5]) & 0x80) || + (!alps_is_valid_first_byte(priv->i, psmouse->packet[6]))) { + dbg("refusing packet %x %x %x %x " + "(suspected interleaved ps/2)\n", + psmouse->packet[3], psmouse->packet[4], + psmouse->packet[5], psmouse->packet[6]); + return PSMOUSE_BAD_DATA; + } + + alps_process_packet(psmouse); + + /* Continue with the next packet */ + psmouse->packet[0] = psmouse->packet[6]; + psmouse->pktcnt = 1; + + } else { + + /* + * High bit is 0 - that means that we indeed got a PS/2 + * packet in the middle of ALPS packet. + * + * There is also possibility that we got 6-byte ALPS + * packet followed by 3-byte packet from trackpoint. We + * can not distinguish between these 2 scenarios but + * becase the latter is unlikely to happen in course of + * normal operation (user would need to press all + * buttons on the pad and start moving trackpoint + * without touching the pad surface) we assume former. + * Even if we are wrong the wost thing that would happen + * the cursor would jump but we should not get protocol + * desynchronization. + */ + + alps_report_bare_ps2_packet(psmouse, &psmouse->packet[3], + false); + + /* + * Continue with the standard ALPS protocol handling, + * but make sure we won't process it as an interleaved + * packet again, which may happen if all buttons are + * pressed. To avoid this let's reset the 4th bit which + * is normally 1. + */ + psmouse->packet[3] = psmouse->packet[6] & 0xf7; + psmouse->pktcnt = 4; + } + + return PSMOUSE_GOOD_DATA; +} + +static void alps_flush_packet(unsigned long data) +{ + struct psmouse *psmouse = (struct psmouse *)data; + + serio_pause_rx(psmouse->ps2dev.serio); + + if (psmouse->pktcnt == 6) { + + /* + * We did not any more data in reasonable amount of time. + * Validate the last 3 bytes and process as a standard + * ALPS packet. + */ + if ((psmouse->packet[3] | + psmouse->packet[4] | + psmouse->packet[5]) & 0x80) { + dbg("refusing packet %x %x %x " + "(suspected interleaved ps/2)\n", + psmouse->packet[3], psmouse->packet[4], + psmouse->packet[5]); + } else { + alps_process_packet(psmouse); + } + psmouse->pktcnt = 0; + } + + serio_continue_rx(psmouse->ps2dev.serio); +} + static psmouse_ret_t alps_process_byte(struct psmouse *psmouse) { struct alps_data *priv = psmouse->private; + const struct alps_model_info *model = priv->i; if ((psmouse->packet[0] & 0xc8) == 0x08) { /* PS/2 packet */ if (psmouse->pktcnt == 3) { - alps_process_packet(psmouse); + alps_report_bare_ps2_packet(psmouse, psmouse->packet, + true); return PSMOUSE_FULL_PACKET; } return PSMOUSE_GOOD_DATA; } - if ((psmouse->packet[0] & priv->i->mask0) != priv->i->byte0) + /* Check for PS/2 packet stuffed in the middle of ALPS packet. */ + + if ((model->flags & ALPS_PS2_INTERLEAVED) && + psmouse->pktcnt >= 4 && (psmouse->packet[3] & 0x0f) == 0x0f) { + return alps_handle_interleaved_ps2(psmouse); + } + + if (!alps_is_valid_first_byte(model, psmouse->packet[0])) { + dbg("refusing packet[0] = %x (mask0 = %x, byte0 = %x)\n", + psmouse->packet[0], model->mask0, model->byte0); return PSMOUSE_BAD_DATA; + } /* Bytes 2 - 6 should have 0 in the highest bit */ if (psmouse->pktcnt >= 2 && psmouse->pktcnt <= 6 && - (psmouse->packet[psmouse->pktcnt - 1] & 0x80)) + (psmouse->packet[psmouse->pktcnt - 1] & 0x80)) { + dbg("refusing packet[%i] = %x\n", + psmouse->pktcnt - 1, psmouse->packet[psmouse->pktcnt - 1]); return PSMOUSE_BAD_DATA; + } if (psmouse->pktcnt == 6) { alps_process_packet(psmouse); @@ -459,6 +656,7 @@ static void alps_disconnect(struct psmouse *psmouse) struct alps_data *priv = psmouse->private; psmouse_reset(psmouse); + del_timer_sync(&priv->timer); input_unregister_device(priv->dev2); kfree(priv); } @@ -476,6 +674,8 @@ int alps_init(struct psmouse *psmouse) goto init_fail; priv->dev2 = dev2; + setup_timer(&priv->timer, alps_flush_packet, (unsigned long)psmouse); + psmouse->private = priv; model = alps_get_model(psmouse, &version); @@ -487,6 +687,17 @@ int alps_init(struct psmouse *psmouse) if (alps_hw_init(psmouse)) goto init_fail; + /* + * Undo part of setup done for us by psmouse core since touchpad + * is not a relative device. + */ + __clear_bit(EV_REL, dev1->evbit); + __clear_bit(REL_X, dev1->relbit); + __clear_bit(REL_Y, dev1->relbit); + + /* + * Now set up our capabilities. + */ dev1->evbit[BIT_WORD(EV_KEY)] |= BIT_MASK(EV_KEY); dev1->keybit[BIT_WORD(BTN_TOUCH)] |= BIT_MASK(BTN_TOUCH); dev1->keybit[BIT_WORD(BTN_TOOL_FINGER)] |= BIT_MASK(BTN_TOOL_FINGER); diff --git a/drivers/input/mouse/alps.h b/drivers/input/mouse/alps.h index bc87936fee1..904ed8b3c8b 100644 --- a/drivers/input/mouse/alps.h +++ b/drivers/input/mouse/alps.h @@ -23,6 +23,7 @@ struct alps_data { char phys[32]; /* Phys */ const struct alps_model_info *i;/* Info */ int prev_fin; /* Finger bit from previous packet */ + struct timer_list timer; }; #ifdef CONFIG_MOUSE_PS2_ALPS diff --git a/drivers/input/mouse/hgpk.c b/drivers/input/mouse/hgpk.c index b146237266d..90be30e9355 100644 --- a/drivers/input/mouse/hgpk.c +++ b/drivers/input/mouse/hgpk.c @@ -427,7 +427,6 @@ static void hgpk_recalib_work(struct work_struct *work) static int hgpk_register(struct psmouse *psmouse) { - struct input_dev *dev = psmouse->dev; int err; /* register handlers */ diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index 2e6bdfea016..6d7aa10d10f 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -44,7 +44,6 @@ static int lifebook_set_6byte_proto(const struct dmi_system_id *d) } static const struct dmi_system_id __initconst lifebook_dmi_table[] = { -#if defined(CONFIG_DMI) && defined(CONFIG_X86) { /* FLORA-ie 55mi */ .matches = { @@ -118,7 +117,6 @@ static const struct dmi_system_id __initconst lifebook_dmi_table[] = { }, }, { } -#endif }; void __init lifebook_module_init(void) diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index fd0bc094616..401ac6b6edd 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -1137,7 +1137,10 @@ static void psmouse_cleanup(struct serio *serio) if (psmouse->cleanup) psmouse->cleanup(psmouse); - psmouse_reset(psmouse); +/* + * Reset the mouse to defaults (bare PS/2 protocol). + */ + ps2_command(&psmouse->ps2dev, NULL, PSMOUSE_CMD_RESET_DIS); /* * Some boxes, such as HP nx7400, get terribly confused if mouse diff --git a/drivers/input/serio/altera_ps2.c b/drivers/input/serio/altera_ps2.c index f479ea50919..320b7ca48bf 100644 --- a/drivers/input/serio/altera_ps2.c +++ b/drivers/input/serio/altera_ps2.c @@ -79,11 +79,11 @@ static void altera_ps2_close(struct serio *io) /* * Add one device to this driver. */ -static int altera_ps2_probe(struct platform_device *pdev) +static int __devinit altera_ps2_probe(struct platform_device *pdev) { struct ps2if *ps2if; struct serio *serio; - int error; + int error, irq; ps2if = kzalloc(sizeof(struct ps2if), GFP_KERNEL); serio = kzalloc(sizeof(struct serio), GFP_KERNEL); @@ -108,11 +108,13 @@ static int altera_ps2_probe(struct platform_device *pdev) goto err_free_mem; } - ps2if->irq = platform_get_irq(pdev, 0); - if (ps2if->irq < 0) { + + irq = platform_get_irq(pdev, 0); + if (irq < 0) { error = -ENXIO; goto err_free_mem; } + ps2if->irq = irq; if (!request_mem_region(ps2if->iomem_res->start, resource_size(ps2if->iomem_res), pdev->name)) { @@ -155,7 +157,7 @@ static int altera_ps2_probe(struct platform_device *pdev) /* * Remove one device from this driver. */ -static int altera_ps2_remove(struct platform_device *pdev) +static int __devexit altera_ps2_remove(struct platform_device *pdev) { struct ps2if *ps2if = platform_get_drvdata(pdev); @@ -175,9 +177,10 @@ static int altera_ps2_remove(struct platform_device *pdev) */ static struct platform_driver altera_ps2_driver = { .probe = altera_ps2_probe, - .remove = altera_ps2_remove, + .remove = __devexit_p(altera_ps2_remove), .driver = { .name = DRV_NAME, + .owner = THIS_MODULE, }, }; diff --git a/drivers/input/serio/ambakmi.c b/drivers/input/serio/ambakmi.c index 89b394183a7..92563a681d6 100644 --- a/drivers/input/serio/ambakmi.c +++ b/drivers/input/serio/ambakmi.c @@ -107,7 +107,7 @@ static void amba_kmi_close(struct serio *io) clk_disable(kmi->clk); } -static int amba_kmi_probe(struct amba_device *dev, struct amba_id *id) +static int __devinit amba_kmi_probe(struct amba_device *dev, struct amba_id *id) { struct amba_kmi_port *kmi; struct serio *io; @@ -134,7 +134,7 @@ static int amba_kmi_probe(struct amba_device *dev, struct amba_id *id) io->port_data = kmi; io->dev.parent = &dev->dev; - kmi->io = io; + kmi->io = io; kmi->base = ioremap(dev->res.start, resource_size(&dev->res)); if (!kmi->base) { ret = -ENOMEM; @@ -162,7 +162,7 @@ static int amba_kmi_probe(struct amba_device *dev, struct amba_id *id) return ret; } -static int amba_kmi_remove(struct amba_device *dev) +static int __devexit amba_kmi_remove(struct amba_device *dev) { struct amba_kmi_port *kmi = amba_get_drvdata(dev); @@ -197,10 +197,11 @@ static struct amba_id amba_kmi_idtable[] = { static struct amba_driver ambakmi_driver = { .drv = { .name = "kmi-pl050", + .owner = THIS_MODULE, }, .id_table = amba_kmi_idtable, .probe = amba_kmi_probe, - .remove = amba_kmi_remove, + .remove = __devexit_p(amba_kmi_remove), .resume = amba_kmi_resume, }; diff --git a/drivers/input/serio/at32psif.c b/drivers/input/serio/at32psif.c index a6fb7a3dcc4..b54452a8c77 100644 --- a/drivers/input/serio/at32psif.c +++ b/drivers/input/serio/at32psif.c @@ -137,7 +137,7 @@ static int psif_write(struct serio *io, unsigned char val) spin_lock_irqsave(&psif->lock, flags); while (!(psif_readl(psif, SR) & PSIF_BIT(TXEMPTY)) && timeout--) - msleep(10); + udelay(50); if (timeout >= 0) { psif_writel(psif, THR, val); @@ -352,6 +352,7 @@ static struct platform_driver psif_driver = { .remove = __exit_p(psif_remove), .driver = { .name = "atmel_psif", + .owner = THIS_MODULE, }, .suspend = psif_suspend, .resume = psif_resume, diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c index bd0f92d9f40..06addfa7cc4 100644 --- a/drivers/input/serio/gscps2.c +++ b/drivers/input/serio/gscps2.c @@ -6,7 +6,7 @@ * Copyright (c) 2002 Thibaut Varene <varenet@parisc-linux.org> * * Pieces of code based on linux-2.4's hp_mouse.c & hp_keyb.c - * Copyright (c) 1999 Alex deVries <alex@onefishtwo.ca> + * Copyright (c) 1999 Alex deVries <alex@onefishtwo.ca> * Copyright (c) 1999-2000 Philipp Rumpf <prumpf@tux.org> * Copyright (c) 2000 Xavier Debacker <debackex@esiee.fr> * Copyright (c) 2000-2001 Thomas Marteau <marteaut@esiee.fr> @@ -326,7 +326,7 @@ static void gscps2_close(struct serio *port) * @return: success/error report */ -static int __init gscps2_probe(struct parisc_device *dev) +static int __devinit gscps2_probe(struct parisc_device *dev) { struct gscps2port *ps2port; struct serio *serio; @@ -443,7 +443,7 @@ static struct parisc_driver parisc_ps2_driver = { .name = "gsc_ps2", .id_table = gscps2_device_tbl, .probe = gscps2_probe, - .remove = gscps2_remove, + .remove = __devexit_p(gscps2_remove), }; static int __init gscps2_init(void) diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c index 7ba9f2b2c04..6cd03ebaf5f 100644 --- a/drivers/input/serio/hil_mlc.c +++ b/drivers/input/serio/hil_mlc.c @@ -993,10 +993,8 @@ int hil_mlc_unregister(hil_mlc *mlc) static int __init hil_mlc_init(void) { - init_timer(&hil_mlcs_kicker); - hil_mlcs_kicker.expires = jiffies + HZ; - hil_mlcs_kicker.function = &hil_mlcs_timer; - add_timer(&hil_mlcs_kicker); + setup_timer(&hil_mlcs_kicker, &hil_mlcs_timer, 0); + mod_timer(&hil_mlcs_kicker, jiffies + HZ); tasklet_enable(&hil_mlcs_tasklet); @@ -1005,7 +1003,7 @@ static int __init hil_mlc_init(void) static void __exit hil_mlc_exit(void) { - del_timer(&hil_mlcs_kicker); + del_timer_sync(&hil_mlcs_kicker); tasklet_disable(&hil_mlcs_tasklet); tasklet_kill(&hil_mlcs_tasklet); diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index 7fbffe431bc..64b688daf48 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -158,6 +158,14 @@ static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = { }, }, { + /* Gigabyte M1022M netbook */ + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."), + DMI_MATCH(DMI_BOARD_NAME, "M1022E"), + DMI_MATCH(DMI_BOARD_VERSION, "1.02"), + }, + }, + { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"), diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index 1df02d25aca..d84a36e545f 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -126,6 +126,8 @@ static unsigned char i8042_suppress_kbd_ack; static struct platform_device *i8042_platform_device; static irqreturn_t i8042_interrupt(int irq, void *dev_id); +static bool (*i8042_platform_filter)(unsigned char data, unsigned char str, + struct serio *serio); void i8042_lock_chip(void) { @@ -139,6 +141,48 @@ void i8042_unlock_chip(void) } EXPORT_SYMBOL(i8042_unlock_chip); +int i8042_install_filter(bool (*filter)(unsigned char data, unsigned char str, + struct serio *serio)) +{ + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&i8042_lock, flags); + + if (i8042_platform_filter) { + ret = -EBUSY; + goto out; + } + + i8042_platform_filter = filter; + +out: + spin_unlock_irqrestore(&i8042_lock, flags); + return ret; +} +EXPORT_SYMBOL(i8042_install_filter); + +int i8042_remove_filter(bool (*filter)(unsigned char data, unsigned char str, + struct serio *port)) +{ + unsigned long flags; + int ret = 0; + + spin_lock_irqsave(&i8042_lock, flags); + + if (i8042_platform_filter != filter) { + ret = -EINVAL; + goto out; + } + + i8042_platform_filter = NULL; + +out: + spin_unlock_irqrestore(&i8042_lock, flags); + return ret; +} +EXPORT_SYMBOL(i8042_remove_filter); + /* * The i8042_wait_read() and i8042_wait_write functions wait for the i8042 to * be ready for reading values from it / writing values to it. @@ -369,6 +413,31 @@ static void i8042_stop(struct serio *serio) } /* + * i8042_filter() filters out unwanted bytes from the input data stream. + * It is called from i8042_interrupt and thus is running with interrupts + * off and i8042_lock held. + */ +static bool i8042_filter(unsigned char data, unsigned char str, + struct serio *serio) +{ + if (unlikely(i8042_suppress_kbd_ack)) { + if ((~str & I8042_STR_AUXDATA) && + (data == 0xfa || data == 0xfe)) { + i8042_suppress_kbd_ack--; + dbg("Extra keyboard ACK - filtered out\n"); + return true; + } + } + + if (i8042_platform_filter && i8042_platform_filter(data, str, serio)) { + dbg("Filtered out by platfrom filter\n"); + return true; + } + + return false; +} + +/* * i8042_interrupt() is the most important function in this driver - * it handles the interrupts from the i8042, and sends incoming bytes * to the upper layers. @@ -377,13 +446,16 @@ static void i8042_stop(struct serio *serio) static irqreturn_t i8042_interrupt(int irq, void *dev_id) { struct i8042_port *port; + struct serio *serio; unsigned long flags; unsigned char str, data; unsigned int dfl; unsigned int port_no; + bool filtered; int ret = 1; spin_lock_irqsave(&i8042_lock, flags); + str = i8042_read_status(); if (unlikely(~str & I8042_STR_OBF)) { spin_unlock_irqrestore(&i8042_lock, flags); @@ -391,8 +463,8 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id) ret = 0; goto out; } + data = i8042_read_data(); - spin_unlock_irqrestore(&i8042_lock, flags); if (i8042_mux_present && (str & I8042_STR_AUXDATA)) { static unsigned long last_transmit; @@ -441,21 +513,19 @@ static irqreturn_t i8042_interrupt(int irq, void *dev_id) } port = &i8042_ports[port_no]; + serio = port->exists ? port->serio : NULL; dbg("%02x <- i8042 (interrupt, %d, %d%s%s)", data, port_no, irq, dfl & SERIO_PARITY ? ", bad parity" : "", dfl & SERIO_TIMEOUT ? ", timeout" : ""); - if (unlikely(i8042_suppress_kbd_ack)) - if (port_no == I8042_KBD_PORT_NO && - (data == 0xfa || data == 0xfe)) { - i8042_suppress_kbd_ack--; - goto out; - } + filtered = i8042_filter(data, str, serio); + + spin_unlock_irqrestore(&i8042_lock, flags); - if (likely(port->exists)) - serio_interrupt(port->serio, data, dfl); + if (likely(port->exists && !filtered)) + serio_interrupt(serio, data, dfl); out: return IRQ_RETVAL(ret); diff --git a/drivers/input/serio/sa1111ps2.c b/drivers/input/serio/sa1111ps2.c index f412c69478a..d55874e5d1c 100644 --- a/drivers/input/serio/sa1111ps2.c +++ b/drivers/input/serio/sa1111ps2.c @@ -180,8 +180,8 @@ static void __devinit ps2_clear_input(struct ps2if *ps2if) } } -static inline unsigned int -ps2_test_one(struct ps2if *ps2if, unsigned int mask) +static unsigned int __devinit ps2_test_one(struct ps2if *ps2if, + unsigned int mask) { unsigned int val; @@ -197,7 +197,7 @@ ps2_test_one(struct ps2if *ps2if, unsigned int mask) * Test the keyboard interface. We basically check to make sure that * we can drive each line to the keyboard independently of each other. */ -static int __init ps2_test(struct ps2if *ps2if) +static int __devinit ps2_test(struct ps2if *ps2if) { unsigned int stat; int ret = 0; @@ -312,7 +312,7 @@ static int __devinit ps2_probe(struct sa1111_dev *dev) /* * Remove one device from this driver. */ -static int ps2_remove(struct sa1111_dev *dev) +static int __devexit ps2_remove(struct sa1111_dev *dev) { struct ps2if *ps2if = sa1111_get_drvdata(dev); @@ -335,7 +335,7 @@ static struct sa1111_driver ps2_driver = { }, .devid = SA1111_DEVID_PS2, .probe = ps2_probe, - .remove = ps2_remove, + .remove = __devexit_p(ps2_remove), }; static int __init ps2_init(void) diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index 0236f0d5fd9..e0f30186d51 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -284,13 +284,7 @@ static void serio_handle_event(void) mutex_lock(&serio_mutex); - /* - * Note that we handle only one event here to give swsusp - * a chance to freeze kseriod thread. Serio events should - * be pretty rare so we are not concerned about taking - * performance hit. - */ - if ((event = serio_get_event())) { + while ((event = serio_get_event())) { switch (event->type) { case SERIO_REGISTER_PORT: @@ -380,10 +374,9 @@ static struct serio *serio_get_pending_child(struct serio *parent) static int serio_thread(void *nothing) { - set_freezable(); do { serio_handle_event(); - wait_event_freezable(serio_wait, + wait_event_interruptible(serio_wait, kthread_should_stop() || !list_empty(&serio_event_list)); } while (!kthread_should_stop()); diff --git a/drivers/input/tablet/wacom.h b/drivers/input/tablet/wacom.h index 9114ae1c748..16310f368da 100644 --- a/drivers/input/tablet/wacom.h +++ b/drivers/input/tablet/wacom.h @@ -1,7 +1,7 @@ /* * drivers/input/tablet/wacom.h * - * USB Wacom Graphire and Wacom Intuos tablet support + * USB Wacom tablet support * * Copyright (c) 2000-2004 Vojtech Pavlik <vojtech@ucw.cz> * Copyright (c) 2000 Andreas Bach Aaen <abach@stofanet.dk> @@ -69,6 +69,9 @@ * v1.49 (pc) - Added support for USB Tablet PC (0x90, 0x93, and 0x9A) * v1.50 (pc) - Fixed a TabletPC touch bug in 2.6.28 * v1.51 (pc) - Added support for Intuos4 + * v1.52 (pc) - Query Wacom data upon system resume + * - add defines for features->type + * - add new devices (0x9F, 0xE2, and 0XE3) */ /* @@ -89,9 +92,9 @@ /* * Version Information */ -#define DRIVER_VERSION "v1.51" +#define DRIVER_VERSION "v1.52" #define DRIVER_AUTHOR "Vojtech Pavlik <vojtech@ucw.cz>" -#define DRIVER_DESC "USB Wacom Graphire and Wacom Intuos tablet driver" +#define DRIVER_DESC "USB Wacom tablet driver" #define DRIVER_LICENSE "GPL" MODULE_AUTHOR(DRIVER_AUTHOR); @@ -133,6 +136,8 @@ extern void input_dev_i4s(struct input_dev *input_dev, struct wacom_wac *wacom_w extern void input_dev_i4(struct input_dev *input_dev, struct wacom_wac *wacom_wac); extern void input_dev_pl(struct input_dev *input_dev, struct wacom_wac *wacom_wac); extern void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac); +extern void input_dev_tpc(struct input_dev *input_dev, struct wacom_wac *wacom_wac); +extern void input_dev_tpc2fg(struct input_dev *input_dev, struct wacom_wac *wacom_wac); extern void input_dev_mo(struct input_dev *input_dev, struct wacom_wac *wacom_wac); extern void input_dev_bee(struct input_dev *input_dev, struct wacom_wac *wacom_wac); extern __u16 wacom_le16_to_cpu(unsigned char *data); diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index ea30c983a33..072f33b3b2b 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -1,7 +1,7 @@ /* * drivers/input/tablet/wacom_sys.c * - * USB Wacom Graphire and Wacom Intuos tablet support - system specific code + * USB Wacom tablet support - system specific code */ /* @@ -209,6 +209,7 @@ void input_dev_g(struct input_dev *input_dev, struct wacom_wac *wacom_wac) input_dev->keybit[BIT_WORD(BTN_MOUSE)] |= BIT_MASK(BTN_LEFT) | BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE); 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); } @@ -256,6 +257,7 @@ void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) BIT_MASK(BTN_RIGHT) | BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_SIDE) | BIT_MASK(BTN_EXTRA); 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_TOOL_BRUSH) | BIT_MASK(BTN_TOOL_PENCIL) | BIT_MASK(BTN_TOOL_AIRBRUSH) | BIT_MASK(BTN_TOOL_LENS) | BIT_MASK(BTN_STYLUS2); @@ -269,7 +271,8 @@ void input_dev_i(struct input_dev *input_dev, struct wacom_wac *wacom_wac) void input_dev_pl(struct input_dev *input_dev, struct wacom_wac *wacom_wac) { - input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_STYLUS2); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) | + BIT_MASK(BTN_STYLUS) | BIT_MASK(BTN_STYLUS2); } void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac) @@ -277,12 +280,32 @@ void input_dev_pt(struct input_dev *input_dev, struct wacom_wac *wacom_wac) input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_RUBBER); } +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); + } +} + +void input_dev_tpc2fg(struct input_dev *input_dev, struct wacom_wac *wacom_wac) +{ + 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); + } +} + static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hid_desc, - struct wacom_wac *wacom_wac) + struct wacom_features *features) { struct usb_device *dev = interface_to_usbdev(intf); - struct wacom_features *features = wacom_wac->features; - char limit = 0, result = 0; + char limit = 0; + /* result has to be defined as int for some devices */ + int result = 0; int i = 0, usage = WCM_UNDEFINED, finger = 0, pen = 0; unsigned char *report; @@ -328,13 +351,24 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi case HID_USAGE_X: if (usage == WCM_DESKTOP) { if (finger) { - features->touch_x_max = - features->touch_y_max = - wacom_le16_to_cpu(&report[i + 3]); + features->device_type = BTN_TOOL_DOUBLETAP; + if (features->type == TABLETPC2FG) { + /* need to reset back */ + features->pktlen = WACOM_PKGLEN_TPC2FG; + features->device_type = BTN_TOOL_TRIPLETAP; + } features->x_max = + wacom_le16_to_cpu(&report[i + 3]); + features->x_phy = wacom_le16_to_cpu(&report[i + 6]); - i += 7; + features->unit = report[i + 9]; + features->unitExpo = report[i + 11]; + i += 12; } else if (pen) { + /* penabled only accepts exact bytes of data */ + if (features->type == TABLETPC2FG) + features->pktlen = WACOM_PKGLEN_PENABLED; + features->device_type = BTN_TOOL_PEN; features->x_max = wacom_le16_to_cpu(&report[i + 3]); i += 4; @@ -350,10 +384,35 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi break; case HID_USAGE_Y: - if (usage == WCM_DESKTOP) - features->y_max = - wacom_le16_to_cpu(&report[i + 3]); - i += 4; + if (usage == WCM_DESKTOP) { + if (finger) { + features->device_type = BTN_TOOL_DOUBLETAP; + if (features->type == TABLETPC2FG) { + /* need to reset back */ + features->pktlen = WACOM_PKGLEN_TPC2FG; + features->device_type = BTN_TOOL_TRIPLETAP; + features->y_max = + wacom_le16_to_cpu(&report[i + 3]); + features->y_phy = + wacom_le16_to_cpu(&report[i + 6]); + i += 7; + } else { + features->y_max = + features->x_max; + features->y_phy = + wacom_le16_to_cpu(&report[i + 3]); + i += 4; + } + } else if (pen) { + /* penabled only accepts exact bytes of data */ + if (features->type == TABLETPC2FG) + features->pktlen = WACOM_PKGLEN_PENABLED; + features->device_type = BTN_TOOL_PEN; + features->y_max = + wacom_le16_to_cpu(&report[i + 3]); + i += 4; + } + } break; case HID_USAGE_FINGER: @@ -376,7 +435,7 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi break; case HID_COLLECTION: - /* reset UsagePage ans Finger */ + /* reset UsagePage and Finger */ finger = usage = 0; break; } @@ -388,43 +447,92 @@ static int wacom_parse_hid(struct usb_interface *intf, struct hid_descriptor *hi return result; } -static int wacom_query_tablet_data(struct usb_interface *intf) +static int wacom_query_tablet_data(struct usb_interface *intf, struct wacom_features *features) { unsigned char *rep_data; - int limit = 0; - int error; + int limit = 0, report_id = 2; + int error = -ENOMEM; rep_data = kmalloc(2, GFP_KERNEL); if (!rep_data) - return -ENOMEM; - - do { - rep_data[0] = 2; - rep_data[1] = 2; - error = usb_set_report(intf, WAC_HID_FEATURE_REPORT, - 2, rep_data, 2); - if (error >= 0) - error = usb_get_report(intf, - WAC_HID_FEATURE_REPORT, 2, - rep_data, 2); - } while ((error < 0 || rep_data[1] != 2) && limit++ < 5); + return error; + + /* ask to report tablet data if it is 2FGT or not a Tablet PC */ + if (features->device_type == BTN_TOOL_TRIPLETAP) { + do { + rep_data[0] = 3; + rep_data[1] = 4; + report_id = 3; + error = usb_set_report(intf, WAC_HID_FEATURE_REPORT, + report_id, rep_data, 2); + if (error >= 0) + error = usb_get_report(intf, + WAC_HID_FEATURE_REPORT, report_id, + rep_data, 3); + } while ((error < 0 || rep_data[1] != 4) && limit++ < 5); + } else if (features->type != TABLETPC && features->type != TABLETPC2FG) { + do { + rep_data[0] = 2; + rep_data[1] = 2; + error = usb_set_report(intf, WAC_HID_FEATURE_REPORT, + report_id, rep_data, 2); + if (error >= 0) + error = usb_get_report(intf, + WAC_HID_FEATURE_REPORT, report_id, + rep_data, 2); + } while ((error < 0 || rep_data[1] != 2) && limit++ < 5); + } kfree(rep_data); return error < 0 ? error : 0; } +static int wacom_retrieve_hid_descriptor(struct usb_interface *intf, + struct wacom_features *features) +{ + int error = 0; + struct usb_host_interface *interface = intf->cur_altsetting; + struct hid_descriptor *hid_desc; + + /* default device to penabled */ + features->device_type = BTN_TOOL_PEN; + + /* only Tablet PCs need to retrieve the info */ + if ((features->type != TABLETPC) && (features->type != TABLETPC2FG)) + goto out; + + if (usb_get_extra_descriptor(interface, HID_DEVICET_HID, &hid_desc)) { + if (usb_get_extra_descriptor(&interface->endpoint[0], + HID_DEVICET_REPORT, &hid_desc)) { + printk("wacom: can not retrieve extra class descriptor\n"); + error = 1; + goto out; + } + } + error = wacom_parse_hid(intf, hid_desc, features); + if (error) + goto out; + + /* touch device found but size is not defined. use default */ + if (features->device_type == BTN_TOOL_DOUBLETAP && !features->x_max) { + features->x_max = 1023; + features->y_max = 1023; + } + + out: + return error; +} + static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *id) { struct usb_device *dev = interface_to_usbdev(intf); - struct usb_host_interface *interface = intf->cur_altsetting; struct usb_endpoint_descriptor *endpoint; struct wacom *wacom; struct wacom_wac *wacom_wac; struct wacom_features *features; struct input_dev *input_dev; int error = -ENOMEM; - struct hid_descriptor *hid_desc; wacom = kzalloc(sizeof(struct wacom), GFP_KERNEL); wacom_wac = kzalloc(sizeof(struct wacom_wac), GFP_KERNEL); @@ -432,7 +540,7 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i if (!wacom || !input_dev || !wacom_wac) goto fail1; - wacom_wac->data = usb_buffer_alloc(dev, 10, GFP_KERNEL, &wacom->data_dma); + wacom_wac->data = usb_buffer_alloc(dev, WACOM_PKGLEN_MAX, GFP_KERNEL, &wacom->data_dma); if (!wacom_wac->data) goto fail1; @@ -448,7 +556,7 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i strlcat(wacom->phys, "/input0", sizeof(wacom->phys)); wacom_wac->features = features = get_wacom_feature(id); - BUG_ON(features->pktlen > 10); + BUG_ON(features->pktlen > WACOM_PKGLEN_MAX); input_dev->name = wacom_wac->features->name; wacom->wacom_wac = wacom_wac; @@ -463,47 +571,24 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i endpoint = &intf->cur_altsetting->endpoint[0].desc; - /* Initialize touch_x_max and touch_y_max in case it is not defined */ - if (wacom_wac->features->type == TABLETPC) { - features->touch_x_max = 1023; - features->touch_y_max = 1023; - } else { - features->touch_x_max = 0; - features->touch_y_max = 0; - } - - /* TabletPC need to retrieve the physical and logical maximum from report descriptor */ - if (wacom_wac->features->type == TABLETPC) { - if (usb_get_extra_descriptor(interface, HID_DEVICET_HID, &hid_desc)) { - if (usb_get_extra_descriptor(&interface->endpoint[0], - HID_DEVICET_REPORT, &hid_desc)) { - printk("wacom: can not retrive extra class descriptor\n"); - goto fail2; - } - } - error = wacom_parse_hid(intf, hid_desc, wacom_wac); - if (error) - goto fail2; - } + /* Retrieve the physical and logical size for OEM devices */ + error = wacom_retrieve_hid_descriptor(intf, features); + if (error) + goto fail2; input_dev->evbit[0] |= BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); - input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_PEN) | - BIT_MASK(BTN_TOUCH) | BIT_MASK(BTN_STYLUS); + input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOUCH); + input_set_abs_params(input_dev, ABS_X, 0, features->x_max, 4, 0); input_set_abs_params(input_dev, ABS_Y, 0, features->y_max, 4, 0); input_set_abs_params(input_dev, ABS_PRESSURE, 0, features->pressure_max, 0, 0); - if (features->type == TABLETPC) { - input_dev->keybit[BIT_WORD(BTN_DIGI)] |= BIT_MASK(BTN_TOOL_DOUBLETAP); - input_set_abs_params(input_dev, ABS_RX, 0, features->touch_x_max, 4, 0); - input_set_abs_params(input_dev, ABS_RY, 0, features->touch_y_max, 4, 0); - } input_dev->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC); wacom_init_input_dev(input_dev, wacom_wac); usb_fill_int_urb(wacom->irq, dev, usb_rcvintpipe(dev, endpoint->bEndpointAddress), - wacom_wac->data, wacom_wac->features->pktlen, + wacom_wac->data, features->pktlen, wacom_sys_irq, wacom, endpoint->bInterval); wacom->irq->transfer_dma = wacom->data_dma; wacom->irq->transfer_flags |= URB_NO_TRANSFER_DMA_MAP; @@ -512,18 +597,14 @@ static int wacom_probe(struct usb_interface *intf, const struct usb_device_id *i if (error) goto fail3; - /* - * Ask the tablet to report tablet data if it is not a Tablet PC. - * Note that if query fails it is not a hard failure. - */ - if (wacom_wac->features->type != TABLETPC) - wacom_query_tablet_data(intf); + /* Note that if query fails it is not a hard failure */ + wacom_query_tablet_data(intf, features); usb_set_intfdata(intf, wacom); return 0; fail3: usb_free_urb(wacom->irq); - fail2: usb_buffer_free(dev, 10, wacom_wac->data, wacom->data_dma); + fail2: usb_buffer_free(dev, WACOM_PKGLEN_MAX, wacom_wac->data, wacom->data_dma); fail1: input_free_device(input_dev); kfree(wacom); kfree(wacom_wac); @@ -539,7 +620,7 @@ static void wacom_disconnect(struct usb_interface *intf) usb_kill_urb(wacom->irq); input_unregister_device(wacom->dev); usb_free_urb(wacom->irq); - usb_buffer_free(interface_to_usbdev(intf), 10, + usb_buffer_free(interface_to_usbdev(intf), WACOM_PKGLEN_MAX, wacom->wacom_wac->data, wacom->data_dma); kfree(wacom->wacom_wac); kfree(wacom); @@ -559,12 +640,16 @@ 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; int rv; mutex_lock(&wacom->lock); - if (wacom->open) + if (wacom->open) { rv = usb_submit_urb(wacom->irq, GFP_NOIO); - else + /* switch to wacom mode if needed */ + if (!wacom_retrieve_hid_descriptor(intf, features)) + wacom_query_tablet_data(intf, features); + } else rv = 0; mutex_unlock(&wacom->lock); diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index c896d6a21b7..1056f149fe3 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -1,7 +1,7 @@ /* * drivers/input/tablet/wacom_wac.c * - * USB Wacom Graphire and Wacom Intuos tablet support - Wacom specific code + * USB Wacom tablet support - Wacom specific code * */ @@ -58,16 +58,15 @@ static int wacom_pl_irq(struct wacom_wac *wacom, void *wcombo) unsigned char *data = wacom->data; int prox, pressure; - if (data[0] != 2) { + if (data[0] != WACOM_REPORT_PENABLED) { dbg("wacom_pl_irq: received unknown report #%d", data[0]); return 0; } prox = data[1] & 0x40; - wacom->id[0] = ERASER_DEVICE_ID; if (prox) { - + wacom->id[0] = ERASER_DEVICE_ID; pressure = (signed char)((data[7] << 1) | ((data[4] >> 2) & 1)); if (wacom->features->pressure_max > 255) pressure = (pressure << 1) | ((data[4] >> 6) & 1); @@ -128,7 +127,7 @@ static int wacom_ptu_irq(struct wacom_wac *wacom, void *wcombo) { unsigned char *data = wacom->data; - if (data[0] != 2) { + if (data[0] != WACOM_REPORT_PENABLED) { printk(KERN_INFO "wacom_ptu_irq: received unknown report #%d\n", data[0]); return 0; } @@ -155,14 +154,16 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) { unsigned char *data = wacom->data; int x, y, rw; + static int penData = 0; - if (data[0] != 2) { + if (data[0] != WACOM_REPORT_PENABLED) { dbg("wacom_graphire_irq: received unknown report #%d", data[0]); return 0; } if (data[1] & 0x80) { /* in prox and not a pad data */ + penData = 1; switch ((data[1] >> 5) & 3) { @@ -232,7 +233,11 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) switch (wacom->features->type) { case WACOM_G4: if (data[7] & 0xf8) { - wacom_input_sync(wcombo); /* sync last event */ + if (penData) { + wacom_input_sync(wcombo); /* sync last event */ + if (!wacom->id[0]) + penData = 0; + } wacom->id[1] = PAD_DEVICE_ID; wacom_report_key(wcombo, BTN_0, (data[7] & 0x40)); wacom_report_key(wcombo, BTN_4, (data[7] & 0x80)); @@ -242,10 +247,15 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]); wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0); } else if (wacom->id[1]) { - wacom_input_sync(wcombo); /* sync last event */ + if (penData) { + wacom_input_sync(wcombo); /* sync last event */ + if (!wacom->id[0]) + penData = 0; + } wacom->id[1] = 0; wacom_report_key(wcombo, BTN_0, (data[7] & 0x40)); wacom_report_key(wcombo, BTN_4, (data[7] & 0x80)); + wacom_report_rel(wcombo, REL_WHEEL, 0); wacom_report_key(wcombo, BTN_TOOL_FINGER, 0); wacom_report_abs(wcombo, ABS_MISC, 0); wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0); @@ -253,7 +263,11 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) break; case WACOM_MO: if ((data[7] & 0xf8) || (data[8] & 0xff)) { - wacom_input_sync(wcombo); /* sync last event */ + if (penData) { + wacom_input_sync(wcombo); /* sync last event */ + if (!wacom->id[0]) + penData = 0; + } wacom->id[1] = PAD_DEVICE_ID; wacom_report_key(wcombo, BTN_0, (data[7] & 0x08)); wacom_report_key(wcombo, BTN_1, (data[7] & 0x20)); @@ -264,7 +278,11 @@ static int wacom_graphire_irq(struct wacom_wac *wacom, void *wcombo) wacom_report_abs(wcombo, ABS_MISC, wacom->id[1]); wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0); } else if (wacom->id[1]) { - wacom_input_sync(wcombo); /* sync last event */ + if (penData) { + wacom_input_sync(wcombo); /* sync last event */ + if (!wacom->id[0]) + penData = 0; + } wacom->id[1] = 0; wacom_report_key(wcombo, BTN_0, (data[7] & 0x08)); wacom_report_key(wcombo, BTN_1, (data[7] & 0x20)); @@ -432,7 +450,8 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) unsigned int t; int idx = 0, result; - if (data[0] != 2 && data[0] != 5 && data[0] != 6 && data[0] != 12) { + if (data[0] != WACOM_REPORT_PENABLED && data[0] != WACOM_REPORT_INTUOSREAD + && data[0] != WACOM_REPORT_INTUOSWRITE && data[0] != WACOM_REPORT_INTUOSPAD) { dbg("wacom_intuos_irq: received unknown report #%d", data[0]); return 0; } @@ -442,7 +461,7 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) idx = data[1] & 0x01; /* pad packets. Works as a second tool and is always in prox */ - if (data[0] == 12) { + if (data[0] == WACOM_REPORT_INTUOSPAD) { /* initiate the pad as a device */ if (wacom->tool[1] != BTN_TOOL_FINGER) wacom->tool[1] = BTN_TOOL_FINGER; @@ -608,95 +627,163 @@ static int wacom_intuos_irq(struct wacom_wac *wacom, void *wcombo) return 1; } + +static void wacom_tpc_finger_in(struct wacom_wac *wacom, void *wcombo, char *data, int idx) +{ + wacom_report_abs(wcombo, ABS_X, + (data[2 + idx * 2] & 0xff) | ((data[3 + idx * 2] & 0x7f) << 8)); + wacom_report_abs(wcombo, ABS_Y, + (data[6 + idx * 2] & 0xff) | ((data[7 + idx * 2] & 0x7f) << 8)); + wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); + wacom_report_key(wcombo, wacom->tool[idx], 1); + if (idx) + wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0); + else + wacom_report_key(wcombo, BTN_TOUCH, 1); +} + +static void wacom_tpc_touch_out(struct wacom_wac *wacom, void *wcombo, int idx) +{ + wacom_report_abs(wcombo, ABS_X, 0); + wacom_report_abs(wcombo, ABS_Y, 0); + wacom_report_abs(wcombo, ABS_MISC, 0); + wacom_report_key(wcombo, wacom->tool[idx], 0); + if (idx) + wacom_input_event(wcombo, EV_MSC, MSC_SERIAL, 0xf0); + else + wacom_report_key(wcombo, BTN_TOUCH, 0); + return; +} + +static void wacom_tpc_touch_in(struct wacom_wac *wacom, void *wcombo) +{ + char *data = wacom->data; + struct urb *urb = ((struct wacom_combo *)wcombo)->urb; + static int firstFinger = 0; + static int secondFinger = 0; + + wacom->tool[0] = BTN_TOOL_DOUBLETAP; + wacom->id[0] = TOUCH_DEVICE_ID; + wacom->tool[1] = BTN_TOOL_TRIPLETAP; + + if (urb->actual_length != WACOM_PKGLEN_TPC1FG) { + switch (data[0]) { + case WACOM_REPORT_TPC1FG: + wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2])); + wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4])); + wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6])); + wacom_report_key(wcombo, BTN_TOUCH, wacom_le16_to_cpu(&data[6])); + wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); + wacom_report_key(wcombo, wacom->tool[0], 1); + break; + case WACOM_REPORT_TPC2FG: + /* keep this byte to send proper out-prox event */ + wacom->id[1] = data[1] & 0x03; + + if (data[1] & 0x01) { + wacom_tpc_finger_in(wacom, wcombo, data, 0); + firstFinger = 1; + } else if (firstFinger) { + wacom_tpc_touch_out(wacom, wcombo, 0); + } + + if (data[1] & 0x02) { + /* sync first finger data */ + if (firstFinger) + wacom_input_sync(wcombo); + + wacom_tpc_finger_in(wacom, wcombo, data, 1); + secondFinger = 1; + } else if (secondFinger) { + /* sync first finger data */ + if (firstFinger) + wacom_input_sync(wcombo); + + wacom_tpc_touch_out(wacom, wcombo, 1); + secondFinger = 0; + } + if (!(data[1] & 0x01)) + firstFinger = 0; + break; + } + } else { + wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1])); + wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3])); + wacom_report_key(wcombo, BTN_TOUCH, 1); + wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); + wacom_report_key(wcombo, wacom->tool[0], 1); + } + return; +} + static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo) { char *data = wacom->data; - int prox = 0, pressure; + int prox = 0, pressure, idx = -1; static int stylusInProx, touchInProx = 1, touchOut; struct urb *urb = ((struct wacom_combo *)wcombo)->urb; dbg("wacom_tpc_irq: received report #%d", data[0]); - if (urb->actual_length == 5 || data[0] == 6) { /* Touch data */ - if (urb->actual_length == 5) { /* with touch */ - prox = data[0] & 0x03; + if (urb->actual_length == WACOM_PKGLEN_TPC1FG || /* single touch */ + data[0] == WACOM_REPORT_TPC1FG || /* single touch */ + data[0] == WACOM_REPORT_TPC2FG) { /* 2FG touch */ + if (urb->actual_length == WACOM_PKGLEN_TPC1FG) { /* with touch */ + prox = data[0] & 0x01; } else { /* with capacity */ - prox = data[1] & 0x03; + if (data[0] == WACOM_REPORT_TPC1FG) + /* single touch */ + prox = data[1] & 0x01; + else + /* 2FG touch data */ + prox = data[1] & 0x03; } if (!stylusInProx) { /* stylus not in prox */ if (prox) { if (touchInProx) { - wacom->tool[1] = BTN_TOOL_DOUBLETAP; - wacom->id[0] = TOUCH_DEVICE_ID; - if (urb->actual_length != 5) { - wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[2])); - wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[4])); - wacom_report_abs(wcombo, ABS_PRESSURE, wacom_le16_to_cpu(&data[6])); - wacom_report_key(wcombo, BTN_TOUCH, wacom_le16_to_cpu(&data[6])); - } else { - wacom_report_abs(wcombo, ABS_X, wacom_le16_to_cpu(&data[1])); - wacom_report_abs(wcombo, ABS_Y, wacom_le16_to_cpu(&data[3])); - wacom_report_key(wcombo, BTN_TOUCH, 1); - } - wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); - wacom_report_key(wcombo, wacom->tool[1], prox & 0x01); + wacom_tpc_touch_in(wacom, wcombo); touchOut = 1; return 1; } } else { - wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); - wacom_report_key(wcombo, wacom->tool[1], prox & 0x01); - wacom_report_key(wcombo, BTN_TOUCH, 0); + /* 2FGT out-prox */ + if (data[0] == WACOM_REPORT_TPC2FG) { + idx = (wacom->id[1] & 0x01) - 1; + if (idx == 0) { + wacom_tpc_touch_out(wacom, wcombo, idx); + /* sync first finger event */ + if (wacom->id[1] & 0x02) + wacom_input_sync(wcombo); + } + idx = (wacom->id[1] & 0x02) - 1; + if (idx == 1) + wacom_tpc_touch_out(wacom, wcombo, idx); + } else /* one finger touch */ + wacom_tpc_touch_out(wacom, wcombo, 0); touchOut = 0; touchInProx = 1; return 1; } } else if (touchOut || !prox) { /* force touch out-prox */ - wacom_report_abs(wcombo, ABS_MISC, TOUCH_DEVICE_ID); - wacom_report_key(wcombo, wacom->tool[1], 0); - wacom_report_key(wcombo, BTN_TOUCH, 0); + wacom_tpc_touch_out(wacom, wcombo, 0); touchOut = 0; touchInProx = 1; return 1; } - } else if (data[0] == 2) { /* Penabled */ + } else if (data[0] == WACOM_REPORT_PENABLED) { /* Penabled */ prox = data[1] & 0x20; touchInProx = 0; - wacom->id[0] = ERASER_DEVICE_ID; - - /* - * if going from out of proximity into proximity select between the eraser - * and the pen based on the state of the stylus2 button, choose eraser if - * pressed else choose pen. if not a proximity change from out to in, send - * an out of proximity for previous tool then a in for new tool. - */ if (prox) { /* in prox */ - if (!wacom->tool[0]) { + if (!wacom->id[0]) { /* Going into proximity select tool */ - wacom->tool[1] = (data[1] & 0x08) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; - if (wacom->tool[1] == BTN_TOOL_PEN) + wacom->tool[0] = (data[1] & 0x0c) ? BTN_TOOL_RUBBER : BTN_TOOL_PEN; + if (wacom->tool[0] == BTN_TOOL_PEN) wacom->id[0] = STYLUS_DEVICE_ID; - } else if (wacom->tool[1] == BTN_TOOL_RUBBER && !(data[1] & 0x08)) { - /* - * was entered with stylus2 pressed - * report out proximity for previous tool - */ - wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); - wacom_report_key(wcombo, wacom->tool[1], 0); - wacom_input_sync(wcombo); - - /* set new tool */ - wacom->tool[1] = BTN_TOOL_PEN; - wacom->id[0] = STYLUS_DEVICE_ID; - return 0; - } - if (wacom->tool[1] != BTN_TOOL_RUBBER) { - /* Unknown tool selected default to pen tool */ - wacom->tool[1] = BTN_TOOL_PEN; - wacom->id[0] = STYLUS_DEVICE_ID; + else + wacom->id[0] = ERASER_DEVICE_ID; } wacom_report_key(wcombo, BTN_STYLUS, data[1] & 0x02); wacom_report_key(wcombo, BTN_STYLUS2, data[1] & 0x10); @@ -706,17 +793,21 @@ static int wacom_tpc_irq(struct wacom_wac *wacom, void *wcombo) if (pressure < 0) pressure = wacom->features->pressure_max + pressure + 1; wacom_report_abs(wcombo, ABS_PRESSURE, pressure); - wacom_report_key(wcombo, BTN_TOUCH, pressure); + wacom_report_key(wcombo, BTN_TOUCH, data[1] & 0x05); } else { + wacom_report_abs(wcombo, ABS_X, 0); + wacom_report_abs(wcombo, ABS_Y, 0); wacom_report_abs(wcombo, ABS_PRESSURE, 0); wacom_report_key(wcombo, BTN_STYLUS, 0); wacom_report_key(wcombo, BTN_STYLUS2, 0); wacom_report_key(wcombo, BTN_TOUCH, 0); + wacom->id[0] = 0; + /* pen is out so touch can be enabled now */ + touchInProx = 1; } - wacom_report_key(wcombo, wacom->tool[1], prox); + wacom_report_key(wcombo, wacom->tool[0], prox); wacom_report_abs(wcombo, ABS_MISC, wacom->id[0]); stylusInProx = prox; - wacom->tool[0] = prox; return 1; } return 0; @@ -751,6 +842,7 @@ int wacom_wac_irq(struct wacom_wac *wacom_wac, void *wcombo) return wacom_intuos_irq(wacom_wac, wcombo); case TABLETPC: + case TABLETPC2FG: return wacom_tpc_irq(wacom_wac, wcombo); default: @@ -791,9 +883,17 @@ void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_w input_dev_i4s(input_dev, wacom_wac); input_dev_i(input_dev, wacom_wac); break; + case TABLETPC2FG: + input_dev_tpc2fg(input_dev, wacom_wac); + /* fall through */ + case TABLETPC: + input_dev_tpc(input_dev, wacom_wac); + if (wacom_wac->features->device_type != BTN_TOOL_PEN) + break; /* no need to process stylus stuff */ + + /* fall through */ case PL: case PTU: - case TABLETPC: input_dev_pl(input_dev, wacom_wac); /* fall through */ case PENPARTNER: @@ -804,66 +904,69 @@ void wacom_init_input_dev(struct input_dev *input_dev, struct wacom_wac *wacom_w } static struct wacom_features wacom_features[] = { - { "Wacom Penpartner", 7, 5040, 3780, 255, 0, PENPARTNER }, - { "Wacom Graphire", 8, 10206, 7422, 511, 63, GRAPHIRE }, - { "Wacom Graphire2 4x5", 8, 10206, 7422, 511, 63, GRAPHIRE }, - { "Wacom Graphire2 5x7", 8, 13918, 10206, 511, 63, GRAPHIRE }, - { "Wacom Graphire3", 8, 10208, 7424, 511, 63, GRAPHIRE }, - { "Wacom Graphire3 6x8", 8, 16704, 12064, 511, 63, GRAPHIRE }, - { "Wacom Graphire4 4x5", 8, 10208, 7424, 511, 63, WACOM_G4 }, - { "Wacom Graphire4 6x8", 8, 16704, 12064, 511, 63, WACOM_G4 }, - { "Wacom BambooFun 4x5", 9, 14760, 9225, 511, 63, WACOM_MO }, - { "Wacom BambooFun 6x8", 9, 21648, 13530, 511, 63, WACOM_MO }, - { "Wacom Bamboo1 Medium",8, 16704, 12064, 511, 63, GRAPHIRE }, - { "Wacom Volito", 8, 5104, 3712, 511, 63, GRAPHIRE }, - { "Wacom PenStation2", 8, 3250, 2320, 255, 63, GRAPHIRE }, - { "Wacom Volito2 4x5", 8, 5104, 3712, 511, 63, GRAPHIRE }, - { "Wacom Volito2 2x3", 8, 3248, 2320, 511, 63, GRAPHIRE }, - { "Wacom PenPartner2", 8, 3250, 2320, 511, 63, GRAPHIRE }, - { "Wacom Bamboo", 9, 14760, 9225, 511, 63, WACOM_MO }, - { "Wacom Bamboo1", 8, 5104, 3712, 511, 63, GRAPHIRE }, - { "Wacom Intuos 4x5", 10, 12700, 10600, 1023, 31, INTUOS }, - { "Wacom Intuos 6x8", 10, 20320, 16240, 1023, 31, INTUOS }, - { "Wacom Intuos 9x12", 10, 30480, 24060, 1023, 31, INTUOS }, - { "Wacom Intuos 12x12", 10, 30480, 31680, 1023, 31, INTUOS }, - { "Wacom Intuos 12x18", 10, 45720, 31680, 1023, 31, INTUOS }, - { "Wacom PL400", 8, 5408, 4056, 255, 0, PL }, - { "Wacom PL500", 8, 6144, 4608, 255, 0, PL }, - { "Wacom PL600", 8, 6126, 4604, 255, 0, PL }, - { "Wacom PL600SX", 8, 6260, 5016, 255, 0, PL }, - { "Wacom PL550", 8, 6144, 4608, 511, 0, PL }, - { "Wacom PL800", 8, 7220, 5780, 511, 0, PL }, - { "Wacom PL700", 8, 6758, 5406, 511, 0, PL }, - { "Wacom PL510", 8, 6282, 4762, 511, 0, PL }, - { "Wacom DTU710", 8, 34080, 27660, 511, 0, PL }, - { "Wacom DTF521", 8, 6282, 4762, 511, 0, PL }, - { "Wacom DTF720", 8, 6858, 5506, 511, 0, PL }, - { "Wacom DTF720a", 8, 6858, 5506, 511, 0, PL }, - { "Wacom Cintiq Partner",8, 20480, 15360, 511, 0, PTU }, - { "Wacom Intuos2 4x5", 10, 12700, 10600, 1023, 31, INTUOS }, - { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 31, INTUOS }, - { "Wacom Intuos2 9x12", 10, 30480, 24060, 1023, 31, INTUOS }, - { "Wacom Intuos2 12x12", 10, 30480, 31680, 1023, 31, INTUOS }, - { "Wacom Intuos2 12x18", 10, 45720, 31680, 1023, 31, INTUOS }, - { "Wacom Intuos3 4x5", 10, 25400, 20320, 1023, 63, INTUOS3S }, - { "Wacom Intuos3 6x8", 10, 40640, 30480, 1023, 63, INTUOS3 }, - { "Wacom Intuos3 9x12", 10, 60960, 45720, 1023, 63, INTUOS3 }, - { "Wacom Intuos3 12x12", 10, 60960, 60960, 1023, 63, INTUOS3L }, - { "Wacom Intuos3 12x19", 10, 97536, 60960, 1023, 63, INTUOS3L }, - { "Wacom Intuos3 6x11", 10, 54204, 31750, 1023, 63, INTUOS3 }, - { "Wacom Intuos3 4x6", 10, 31496, 19685, 1023, 63, INTUOS3S }, - { "Wacom Intuos4 4x6", 10, 31496, 19685, 2047, 63, INTUOS4S }, - { "Wacom Intuos4 6x9", 10, 44704, 27940, 2047, 63, INTUOS4 }, - { "Wacom Intuos4 8x13", 10, 65024, 40640, 2047, 63, INTUOS4L }, - { "Wacom Intuos4 12x19", 10, 97536, 60960, 2047, 63, INTUOS4L }, - { "Wacom Cintiq 21UX", 10, 87200, 65600, 1023, 63, CINTIQ }, - { "Wacom Cintiq 20WSX", 10, 86680, 54180, 1023, 63, WACOM_BEE }, - { "Wacom Cintiq 12WX", 10, 53020, 33440, 1023, 63, WACOM_BEE }, - { "Wacom DTU1931", 8, 37832, 30305, 511, 0, PL }, - { "Wacom ISDv4 90", 8, 26202, 16325, 255, 0, TABLETPC }, - { "Wacom ISDv4 93", 8, 26202, 16325, 255, 0, TABLETPC }, - { "Wacom ISDv4 9A", 8, 26202, 16325, 255, 0, TABLETPC }, - { "Wacom Intuos2 6x8", 10, 20320, 16240, 1023, 31, INTUOS }, + { "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 }, { } }; @@ -927,6 +1030,9 @@ static struct usb_device_id wacom_ids[] = { { 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) }, { } }; diff --git a/drivers/input/tablet/wacom_wac.h b/drivers/input/tablet/wacom_wac.h index c10235aba7e..ee01e190278 100644 --- a/drivers/input/tablet/wacom_wac.h +++ b/drivers/input/tablet/wacom_wac.h @@ -9,12 +9,33 @@ #ifndef WACOM_WAC_H #define WACOM_WAC_H +/* maximum packet length for USB devices */ +#define WACOM_PKGLEN_MAX 32 + +/* 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_PENABLED 8 +#define WACOM_PKGLEN_TPC1FG 5 +#define WACOM_PKGLEN_TPC2FG 14 + +/* device IDs */ #define STYLUS_DEVICE_ID 0x02 #define TOUCH_DEVICE_ID 0x03 #define CURSOR_DEVICE_ID 0x06 #define ERASER_DEVICE_ID 0x0A #define PAD_DEVICE_ID 0x0F +/* wacom data packet report IDs */ +#define WACOM_REPORT_PENABLED 2 +#define WACOM_REPORT_INTUOSREAD 5 +#define WACOM_REPORT_INTUOSWRITE 6 +#define WACOM_REPORT_INTUOSPAD 12 +#define WACOM_REPORT_TPC1FG 6 +#define WACOM_REPORT_TPC2FG 13 + enum { PENPARTNER = 0, GRAPHIRE, @@ -32,6 +53,7 @@ enum { WACOM_BEE, WACOM_MO, TABLETPC, + TABLETPC2FG, MAX_TYPE }; @@ -43,8 +65,11 @@ struct wacom_features { int pressure_max; int distance_max; int type; - int touch_x_max; - int touch_y_max; + int device_type; + int x_phy; + int y_phy; + unsigned char unit; + unsigned char unitExpo; }; struct wacom_wac { diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 32fc8ba039a..dfafc76da4f 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -450,6 +450,18 @@ config TOUCHSCREEN_USB_COMPOSITE To compile this driver as a module, choose M here: the module will be called usbtouchscreen. +config TOUCHSCREEN_MC13783 + tristate "Freescale MC13783 touchscreen input driver" + depends on MFD_MC13783 + help + Say Y here if you have an Freescale MC13783 PMIC on your + board and want to use its touchscreen + + If unsure, say N. + + To compile this driver as a module, choose M here: the + module will be called mc13783_ts. + config TOUCHSCREEN_USB_EGALAX default y bool "eGalax, eTurboTouch CT-410/510/700 device support" if EMBEDDED diff --git a/drivers/input/touchscreen/Makefile b/drivers/input/touchscreen/Makefile index f1f59c9e121..d61a3b4def9 100644 --- a/drivers/input/touchscreen/Makefile +++ b/drivers/input/touchscreen/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_TOUCHSCREEN_EETI) += eeti_ts.o obj-$(CONFIG_TOUCHSCREEN_ELO) += elo.o obj-$(CONFIG_TOUCHSCREEN_FUJITSU) += fujitsu_ts.o obj-$(CONFIG_TOUCHSCREEN_INEXIO) += inexio.o +obj-$(CONFIG_TOUCHSCREEN_MC13783) += mc13783_ts.o obj-$(CONFIG_TOUCHSCREEN_MCS5000) += mcs5000_ts.o obj-$(CONFIG_TOUCHSCREEN_MIGOR) += migor_ts.o obj-$(CONFIG_TOUCHSCREEN_MTOUCH) += mtouch.o diff --git a/drivers/input/touchscreen/mc13783_ts.c b/drivers/input/touchscreen/mc13783_ts.c new file mode 100644 index 00000000000..be115b3b65e --- /dev/null +++ b/drivers/input/touchscreen/mc13783_ts.c @@ -0,0 +1,258 @@ +/* + * Driver for the Freescale Semiconductor MC13783 touchscreen. + * + * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. + * Copyright (C) 2009 Sascha Hauer, Pengutronix + * + * Initial development of this code was funded by + * Phytec Messtechnik GmbH, http://www.phytec.de/ + * + * 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. + */ +#include <linux/platform_device.h> +#include <linux/mfd/mc13783.h> +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/input.h> +#include <linux/sched.h> +#include <linux/init.h> + +#define MC13783_TS_NAME "mc13783-ts" + +#define DEFAULT_SAMPLE_TOLERANCE 300 + +static unsigned int sample_tolerance = DEFAULT_SAMPLE_TOLERANCE; +module_param(sample_tolerance, uint, S_IRUGO | S_IWUSR); +MODULE_PARM_DESC(sample_tolerance, + "If the minimal and maximal value read out for one axis (out " + "of three) differ by this value (default: " + __stringify(DEFAULT_SAMPLE_TOLERANCE) ") or more, the reading " + "is supposed to be wrong and is discarded. Set to 0 to " + "disable this check."); + +struct mc13783_ts_priv { + struct input_dev *idev; + struct mc13783 *mc13783; + struct delayed_work work; + struct workqueue_struct *workq; + unsigned int sample[4]; +}; + +static irqreturn_t mc13783_ts_handler(int irq, void *data) +{ + struct mc13783_ts_priv *priv = data; + + mc13783_ackirq(priv->mc13783, irq); + + /* + * Kick off reading coordinates. Note that if work happens already + * be queued for future execution (it rearms itself) it will not + * be rescheduled for immediate execution here. However the rearm + * delay is HZ / 50 which is acceptable. + */ + queue_delayed_work(priv->workq, &priv->work, 0); + + return IRQ_HANDLED; +} + +#define sort3(a0, a1, a2) ({ \ + if (a0 > a1) \ + swap(a0, a1); \ + if (a1 > a2) \ + swap(a1, a2); \ + if (a0 > a1) \ + swap(a0, a1); \ + }) + +static void mc13783_ts_report_sample(struct mc13783_ts_priv *priv) +{ + struct input_dev *idev = priv->idev; + int x0, x1, x2, y0, y1, y2; + int cr0, cr1; + + /* + * the values are 10-bit wide only, but the two least significant + * bits are for future 12 bit use and reading yields 0 + */ + x0 = priv->sample[0] & 0xfff; + x1 = priv->sample[1] & 0xfff; + x2 = priv->sample[2] & 0xfff; + y0 = priv->sample[3] & 0xfff; + y1 = (priv->sample[0] >> 12) & 0xfff; + y2 = (priv->sample[1] >> 12) & 0xfff; + cr0 = (priv->sample[2] >> 12) & 0xfff; + cr1 = (priv->sample[3] >> 12) & 0xfff; + + dev_dbg(&idev->dev, + "x: (% 4d,% 4d,% 4d) y: (% 4d, % 4d,% 4d) cr: (% 4d, % 4d)\n", + x0, x1, x2, y0, y1, y2, cr0, cr1); + + sort3(x0, x1, x2); + sort3(y0, y1, y2); + + cr0 = (cr0 + cr1) / 2; + + if (!cr0 || !sample_tolerance || + (x2 - x0 < sample_tolerance && + y2 - y0 < sample_tolerance)) { + /* report the median coordinate and average pressure */ + if (cr0) { + input_report_abs(idev, ABS_X, x1); + input_report_abs(idev, ABS_Y, y1); + + dev_dbg(&idev->dev, "report (%d, %d, %d)\n", + x1, y1, 0x1000 - cr0); + queue_delayed_work(priv->workq, &priv->work, HZ / 50); + } else + dev_dbg(&idev->dev, "report release\n"); + + input_report_abs(idev, ABS_PRESSURE, + cr0 ? 0x1000 - cr0 : cr0); + input_report_key(idev, BTN_TOUCH, cr0); + input_sync(idev); + } else + dev_dbg(&idev->dev, "discard event\n"); +} + +static void mc13783_ts_work(struct work_struct *work) +{ + struct mc13783_ts_priv *priv = + container_of(work, struct mc13783_ts_priv, work.work); + unsigned int mode = MC13783_ADC_MODE_TS; + unsigned int channel = 12; + + if (mc13783_adc_do_conversion(priv->mc13783, + mode, channel, priv->sample) == 0) + mc13783_ts_report_sample(priv); +} + +static int mc13783_ts_open(struct input_dev *dev) +{ + struct mc13783_ts_priv *priv = input_get_drvdata(dev); + int ret; + + mc13783_lock(priv->mc13783); + + mc13783_ackirq(priv->mc13783, MC13783_IRQ_TS); + + ret = mc13783_irq_request(priv->mc13783, MC13783_IRQ_TS, + mc13783_ts_handler, MC13783_TS_NAME, priv); + if (ret) + goto out; + + ret = mc13783_reg_rmw(priv->mc13783, MC13783_ADC0, + MC13783_ADC0_TSMOD_MASK, MC13783_ADC0_TSMOD0); + if (ret) + mc13783_irq_free(priv->mc13783, MC13783_IRQ_TS, priv); +out: + mc13783_unlock(priv->mc13783); + return ret; +} + +static void mc13783_ts_close(struct input_dev *dev) +{ + struct mc13783_ts_priv *priv = input_get_drvdata(dev); + + mc13783_lock(priv->mc13783); + mc13783_reg_rmw(priv->mc13783, MC13783_ADC0, + MC13783_ADC0_TSMOD_MASK, 0); + mc13783_irq_free(priv->mc13783, MC13783_IRQ_TS, priv); + mc13783_unlock(priv->mc13783); + + cancel_delayed_work_sync(&priv->work); +} + +static int __init mc13783_ts_probe(struct platform_device *pdev) +{ + struct mc13783_ts_priv *priv; + struct input_dev *idev; + int ret = -ENOMEM; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + idev = input_allocate_device(); + if (!priv || !idev) + goto err_free_mem; + + INIT_DELAYED_WORK(&priv->work, mc13783_ts_work); + priv->mc13783 = dev_get_drvdata(pdev->dev.parent); + priv->idev = idev; + + /* + * We need separate workqueue because mc13783_adc_do_conversion + * uses keventd and thus would deadlock. + */ + priv->workq = create_singlethread_workqueue("mc13783_ts"); + if (!priv->workq) + goto err_free_mem; + + idev->name = MC13783_TS_NAME; + idev->dev.parent = &pdev->dev; + + idev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS); + idev->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); + input_set_abs_params(idev, ABS_X, 0, 0xfff, 0, 0); + input_set_abs_params(idev, ABS_Y, 0, 0xfff, 0, 0); + input_set_abs_params(idev, ABS_PRESSURE, 0, 0xfff, 0, 0); + + idev->open = mc13783_ts_open; + idev->close = mc13783_ts_close; + + input_set_drvdata(idev, priv); + + ret = input_register_device(priv->idev); + if (ret) { + dev_err(&pdev->dev, + "register input device failed with %d\n", ret); + goto err_destroy_wq; + } + + platform_set_drvdata(pdev, priv); + return 0; + +err_destroy_wq: + destroy_workqueue(priv->workq); +err_free_mem: + input_free_device(idev); + kfree(priv); + return ret; +} + +static int __devexit mc13783_ts_remove(struct platform_device *pdev) +{ + struct mc13783_ts_priv *priv = platform_get_drvdata(pdev); + + platform_set_drvdata(pdev, NULL); + + destroy_workqueue(priv->workq); + input_unregister_device(priv->idev); + kfree(priv); + + return 0; +} + +static struct platform_driver mc13783_ts_driver = { + .remove = __devexit_p(mc13783_ts_remove), + .driver = { + .owner = THIS_MODULE, + .name = MC13783_TS_NAME, + }, +}; + +static int __init mc13783_ts_init(void) +{ + return platform_driver_probe(&mc13783_ts_driver, &mc13783_ts_probe); +} +module_init(mc13783_ts_init); + +static void __exit mc13783_ts_exit(void) +{ + platform_driver_unregister(&mc13783_ts_driver); +} +module_exit(mc13783_ts_exit); + +MODULE_DESCRIPTION("MC13783 input touchscreen driver"); +MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:" MC13783_TS_NAME); diff --git a/drivers/input/touchscreen/pcap_ts.c b/drivers/input/touchscreen/pcap_ts.c index 67fcd33595d..b79097e3028 100644 --- a/drivers/input/touchscreen/pcap_ts.c +++ b/drivers/input/touchscreen/pcap_ts.c @@ -233,7 +233,7 @@ static int pcap_ts_resume(struct device *dev) return 0; } -static struct dev_pm_ops pcap_ts_pm_ops = { +static const struct dev_pm_ops pcap_ts_pm_ops = { .suspend = pcap_ts_suspend, .resume = pcap_ts_resume, }; diff --git a/drivers/input/xen-kbdfront.c b/drivers/input/xen-kbdfront.c index b115726dc08..c721c0a23eb 100644 --- a/drivers/input/xen-kbdfront.c +++ b/drivers/input/xen-kbdfront.c @@ -21,7 +21,10 @@ #include <linux/errno.h> #include <linux/module.h> #include <linux/input.h> + #include <asm/xen/hypervisor.h> + +#include <xen/xen.h> #include <xen/events.h> #include <xen/page.h> #include <xen/interface/io/fbif.h> |