diff options
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/keyboard/Kconfig | 294 | ||||
| -rw-r--r-- | drivers/input/keyboard/Makefile | 33 | ||||
| -rw-r--r-- | drivers/input/keyboard/gpio_keys.c | 33 | ||||
| -rw-r--r-- | drivers/input/keyboard/matrix_keypad.c | 453 | ||||
| -rw-r--r-- | drivers/input/misc/cobalt_btns.c | 4 | ||||
| -rw-r--r-- | drivers/input/mouse/gpio_mouse.c | 11 | ||||
| -rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 28 | ||||
| -rw-r--r-- | drivers/input/serio/i8042.c | 7 | ||||
| -rw-r--r-- | drivers/input/serio/serio.c | 7 | ||||
| -rw-r--r-- | drivers/input/tablet/wacom_wac.c | 6 |
10 files changed, 693 insertions, 183 deletions
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig index 9d8f796c6745..a6b989a9dc07 100644 --- a/drivers/input/keyboard/Kconfig +++ b/drivers/input/keyboard/Kconfig @@ -12,6 +12,42 @@ menuconfig INPUT_KEYBOARD if INPUT_KEYBOARD +config KEYBOARD_AAED2000 + tristate "AAED-2000 keyboard" + depends on MACH_AAED2000 + select INPUT_POLLDEV + default y + help + Say Y here to enable the keyboard on the Agilent AAED-2000 + development board. + + To compile this driver as a module, choose M here: the + module will be called aaed2000_kbd. + +config KEYBOARD_AMIGA + tristate "Amiga keyboard" + depends on AMIGA + help + Say Y here if you are running Linux on any AMIGA and have a keyboard + attached. + + To compile this driver as a module, choose M here: the + module will be called amikbd. + +config ATARI_KBD_CORE + bool + +config KEYBOARD_ATARI + tristate "Atari keyboard" + depends on ATARI + select ATARI_KBD_CORE + help + Say Y here if you are running Linux on any Atari and have a keyboard + attached. + + To compile this driver as a module, choose M here: the + module will be called atakbd. + config KEYBOARD_ATKBD tristate "AT keyboard" if EMBEDDED || !X86 default y @@ -68,69 +104,14 @@ config KEYBOARD_ATKBD_RDI_KEYCODES right-hand column will be interpreted as the key shown in the left-hand column. -config KEYBOARD_SUNKBD - tristate "Sun Type 4 and Type 5 keyboard" - select SERIO - help - Say Y here if you want to use a Sun Type 4 or Type 5 keyboard, - connected either to the Sun keyboard connector or to an serial - (RS-232) port via a simple adapter. - - To compile this driver as a module, choose M here: the - module will be called sunkbd. - -config KEYBOARD_LKKBD - tristate "DECstation/VAXstation LK201/LK401 keyboard" - select SERIO - help - Say Y here if you want to use a LK201 or LK401 style serial - keyboard. This keyboard is also useable on PCs if you attach - it with the inputattach program. The connector pinout is - described within lkkbd.c. - - To compile this driver as a module, choose M here: the - module will be called lkkbd. - -config KEYBOARD_LOCOMO - tristate "LoCoMo Keyboard Support" - depends on SHARP_LOCOMO && INPUT_KEYBOARD - help - Say Y here if you are running Linux on a Sharp Zaurus Collie or Poodle based PDA - - To compile this driver as a module, choose M here: the - module will be called locomokbd. - -config KEYBOARD_XTKBD - tristate "XT keyboard" - select SERIO - help - Say Y here if you want to use the old IBM PC/XT keyboard (or - compatible) on your system. This is only possible with a - parallel port keyboard adapter, you cannot connect it to the - keyboard port on a PC that runs Linux. - - To compile this driver as a module, choose M here: the - module will be called xtkbd. - -config KEYBOARD_NEWTON - tristate "Newton keyboard" - select SERIO - help - Say Y here if you have a Newton keyboard on a serial port. - - To compile this driver as a module, choose M here: the - module will be called newtonkbd. - -config KEYBOARD_STOWAWAY - tristate "Stowaway keyboard" - select SERIO +config KEYBOARD_BFIN + tristate "Blackfin BF54x keypad support" + depends on (BF54x && !BF544) help - Say Y here if you have a Stowaway keyboard on a serial port. - Stowaway compatible keyboards like Dicota Input-PDA keyboard - are also supported by this driver. + Say Y here if you want to use the BF54x keypad. To compile this driver as a module, choose M here: the - module will be called stowaway. + module will be called bf54x-keys. config KEYBOARD_CORGI tristate "Corgi keyboard" @@ -143,61 +124,50 @@ config KEYBOARD_CORGI To compile this driver as a module, choose M here: the module will be called corgikbd. -config KEYBOARD_SPITZ - tristate "Spitz keyboard" - depends on PXA_SHARPSL - default y +config KEYBOARD_LKKBD + tristate "DECstation/VAXstation LK201/LK401 keyboard" + select SERIO help - Say Y here to enable the keyboard on the Sharp Zaurus SL-C1000, - SL-C3000 and Sl-C3100 series of PDAs. + Say Y here if you want to use a LK201 or LK401 style serial + keyboard. This keyboard is also useable on PCs if you attach + it with the inputattach program. The connector pinout is + described within lkkbd.c. To compile this driver as a module, choose M here: the - module will be called spitzkbd. + module will be called lkkbd. -config KEYBOARD_TOSA - tristate "Tosa keyboard" - depends on MACH_TOSA - default y +config KEYBOARD_EP93XX + tristate "EP93xx Matrix Keypad support" + depends on ARCH_EP93XX help - Say Y here to enable the keyboard on the Sharp Zaurus SL-6000x (Tosa) + Say Y here to enable the matrix keypad on the Cirrus EP93XX. To compile this driver as a module, choose M here: the - module will be called tosakbd. + module will be called ep93xx_keypad. -config KEYBOARD_TOSA_USE_EXT_KEYCODES - bool "Tosa keyboard: use extended keycodes" - depends on KEYBOARD_TOSA - default n +config KEYBOARD_GPIO + tristate "GPIO Buttons" + depends on GENERIC_GPIO help - Say Y here to enable the tosa keyboard driver to generate extended - (>= 127) keycodes. Be aware, that they can't be correctly interpreted - by either console keyboard driver or by Kdrive keybd driver. - - Say Y only if you know, what you are doing! + This driver implements support for buttons connected + to GPIO pins of various CPUs (and some other chips). -config KEYBOARD_AMIGA - tristate "Amiga keyboard" - depends on AMIGA - help - Say Y here if you are running Linux on any AMIGA and have a keyboard - attached. + Say Y here if your device has buttons connected + directly to such GPIO pins. Your board-specific + setup logic must also provide a platform device, + with configuration data saying which GPIOs are used. To compile this driver as a module, choose M here: the - module will be called amikbd. + module will be called gpio_keys. -config ATARI_KBD_CORE - bool - -config KEYBOARD_ATARI - tristate "Atari keyboard" - depends on ATARI - select ATARI_KBD_CORE +config KEYBOARD_MATRIX + tristate "GPIO driven matrix keypad support" + depends on GENERIC_GPIO help - Say Y here if you are running Linux on any Atari and have a keyboard - attached. + Enable support for GPIO driven matrix keypad. To compile this driver as a module, choose M here: the - module will be called atakbd. + module will be called matrix_keypad. config KEYBOARD_HIL_OLD tristate "HP HIL keyboard support (simple driver)" @@ -261,20 +231,39 @@ config KEYBOARD_LM8323 To compile this driver as a module, choose M here: the module will be called lm8323. -config KEYBOARD_OMAP - tristate "TI OMAP keypad support" - depends on (ARCH_OMAP1 || ARCH_OMAP2) +config KEYBOARD_LOCOMO + tristate "LoCoMo Keyboard Support" + depends on SHARP_LOCOMO help - Say Y here if you want to use the OMAP keypad. + Say Y here if you are running Linux on a Sharp Zaurus Collie or Poodle based PDA To compile this driver as a module, choose M here: the - module will be called omap-keypad. + module will be called locomokbd. + +config KEYBOARD_MAPLE + tristate "Maple bus keyboard" + depends on SH_DREAMCAST && MAPLE + help + Say Y here if you have a Dreamcast console running Linux and have + a keyboard attached to its Maple bus. + + To compile this driver as a module, choose M here: the + module will be called maple_keyb. + +config KEYBOARD_NEWTON + tristate "Newton keyboard" + select SERIO + help + Say Y here if you have a Newton keyboard on a serial port. + + To compile this driver as a module, choose M here: the + module will be called newtonkbd. config KEYBOARD_PXA27x tristate "PXA27x/PXA3xx keypad support" depends on PXA27x || PXA3xx help - Enable support for PXA27x/PXA3xx keypad controller + Enable support for PXA27x/PXA3xx keypad controller. To compile this driver as a module, choose M here: the module will be called pxa27x_keypad. @@ -288,51 +277,38 @@ config KEYBOARD_PXA930_ROTARY To compile this driver as a module, choose M here: the module will be called pxa930_rotary. -config KEYBOARD_AAED2000 - tristate "AAED-2000 keyboard" - depends on MACH_AAED2000 - select INPUT_POLLDEV +config KEYBOARD_SPITZ + tristate "Spitz keyboard" + depends on PXA_SHARPSL default y help - Say Y here to enable the keyboard on the Agilent AAED-2000 - development board. - - To compile this driver as a module, choose M here: the - module will be called aaed2000_kbd. - -config KEYBOARD_GPIO - tristate "GPIO Buttons" - depends on GENERIC_GPIO - help - This driver implements support for buttons connected - to GPIO pins of various CPUs (and some other chips). - - Say Y here if your device has buttons connected - directly to such GPIO pins. Your board-specific - setup logic must also provide a platform device, - with configuration data saying which GPIOs are used. + Say Y here to enable the keyboard on the Sharp Zaurus SL-C1000, + SL-C3000 and Sl-C3100 series of PDAs. To compile this driver as a module, choose M here: the - module will be called gpio-keys. + module will be called spitzkbd. -config KEYBOARD_MAPLE - tristate "Maple bus keyboard" - depends on SH_DREAMCAST && MAPLE +config KEYBOARD_STOWAWAY + tristate "Stowaway keyboard" + select SERIO help - Say Y here if you have a Dreamcast console running Linux and have - a keyboard attached to its Maple bus. + Say Y here if you have a Stowaway keyboard on a serial port. + Stowaway compatible keyboards like Dicota Input-PDA keyboard + are also supported by this driver. To compile this driver as a module, choose M here: the - module will be called maple_keyb. + module will be called stowaway. -config KEYBOARD_BFIN - tristate "Blackfin BF54x keypad support" - depends on (BF54x && !BF544) +config KEYBOARD_SUNKBD + tristate "Sun Type 4 and Type 5 keyboard" + select SERIO help - Say Y here if you want to use the BF54x keypad. + Say Y here if you want to use a Sun Type 4 or Type 5 keyboard, + connected either to the Sun keyboard connector or to an serial + (RS-232) port via a simple adapter. To compile this driver as a module, choose M here: the - module will be called bf54x-keys. + module will be called sunkbd. config KEYBOARD_SH_KEYSC tristate "SuperH KEYSC keypad support" @@ -344,13 +320,45 @@ config KEYBOARD_SH_KEYSC To compile this driver as a module, choose M here: the module will be called sh_keysc. -config KEYBOARD_EP93XX - tristate "EP93xx Matrix Keypad support" - depends on ARCH_EP93XX +config KEYBOARD_OMAP + tristate "TI OMAP keypad support" + depends on (ARCH_OMAP1 || ARCH_OMAP2) help - Say Y here to enable the matrix keypad on the Cirrus EP93XX. + Say Y here if you want to use the OMAP keypad. To compile this driver as a module, choose M here: the - module will be called ep93xx_keypad. + module will be called omap-keypad. + +config KEYBOARD_TOSA + tristate "Tosa keyboard" + depends on MACH_TOSA + default y + help + Say Y here to enable the keyboard on the Sharp Zaurus SL-6000x (Tosa) + + To compile this driver as a module, choose M here: the + module will be called tosakbd. + +config KEYBOARD_TOSA_USE_EXT_KEYCODES + bool "Tosa keyboard: use extended keycodes" + depends on KEYBOARD_TOSA + help + Say Y here to enable the tosa keyboard driver to generate extended + (>= 127) keycodes. Be aware, that they can't be correctly interpreted + by either console keyboard driver or by Kdrive keybd driver. + + Say Y only if you know, what you are doing! + +config KEYBOARD_XTKBD + tristate "XT keyboard" + select SERIO + help + Say Y here if you want to use the old IBM PC/XT keyboard (or + compatible) on your system. This is only possible with a + parallel port keyboard adapter, you cannot connect it to the + keyboard port on a PC that runs Linux. + + To compile this driver as a module, choose M here: the + module will be called xtkbd. endif diff --git a/drivers/input/keyboard/Makefile b/drivers/input/keyboard/Makefile index 156b647a259b..b5b5eae9724f 100644 --- a/drivers/input/keyboard/Makefile +++ b/drivers/input/keyboard/Makefile @@ -4,29 +4,30 @@ # Each configuration option enables a list of files. -obj-$(CONFIG_KEYBOARD_ATKBD) += atkbd.o -obj-$(CONFIG_KEYBOARD_SUNKBD) += sunkbd.o -obj-$(CONFIG_KEYBOARD_LKKBD) += lkkbd.o -obj-$(CONFIG_KEYBOARD_XTKBD) += xtkbd.o +obj-$(CONFIG_KEYBOARD_AAED2000) += aaed2000_kbd.o obj-$(CONFIG_KEYBOARD_AMIGA) += amikbd.o obj-$(CONFIG_KEYBOARD_ATARI) += atakbd.o -obj-$(CONFIG_KEYBOARD_LOCOMO) += locomokbd.o -obj-$(CONFIG_KEYBOARD_NEWTON) += newtonkbd.o -obj-$(CONFIG_KEYBOARD_STOWAWAY) += stowaway.o +obj-$(CONFIG_KEYBOARD_ATKBD) += atkbd.o +obj-$(CONFIG_KEYBOARD_BFIN) += bf54x-keys.o obj-$(CONFIG_KEYBOARD_CORGI) += corgikbd.o -obj-$(CONFIG_KEYBOARD_SPITZ) += spitzkbd.o -obj-$(CONFIG_KEYBOARD_TOSA) += tosakbd.o +obj-$(CONFIG_KEYBOARD_EP93XX) += ep93xx_keypad.o +obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o obj-$(CONFIG_KEYBOARD_HIL) += hil_kbd.o obj-$(CONFIG_KEYBOARD_HIL_OLD) += hilkbd.o +obj-$(CONFIG_KEYBOARD_HP6XX) += jornada680_kbd.o +obj-$(CONFIG_KEYBOARD_HP7XX) += jornada720_kbd.o +obj-$(CONFIG_KEYBOARD_LKKBD) += lkkbd.o obj-$(CONFIG_KEYBOARD_LM8323) += lm8323.o +obj-$(CONFIG_KEYBOARD_LOCOMO) += locomokbd.o +obj-$(CONFIG_KEYBOARD_MAPLE) += maple_keyb.o +obj-$(CONFIG_KEYBOARD_MATRIX) += matrix_keypad.o +obj-$(CONFIG_KEYBOARD_NEWTON) += newtonkbd.o obj-$(CONFIG_KEYBOARD_OMAP) += omap-keypad.o obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keypad.o obj-$(CONFIG_KEYBOARD_PXA930_ROTARY) += pxa930_rotary.o -obj-$(CONFIG_KEYBOARD_AAED2000) += aaed2000_kbd.o -obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o -obj-$(CONFIG_KEYBOARD_HP6XX) += jornada680_kbd.o -obj-$(CONFIG_KEYBOARD_HP7XX) += jornada720_kbd.o -obj-$(CONFIG_KEYBOARD_MAPLE) += maple_keyb.o -obj-$(CONFIG_KEYBOARD_BFIN) += bf54x-keys.o obj-$(CONFIG_KEYBOARD_SH_KEYSC) += sh_keysc.o -obj-$(CONFIG_KEYBOARD_EP93XX) += ep93xx_keypad.o +obj-$(CONFIG_KEYBOARD_SPITZ) += spitzkbd.o +obj-$(CONFIG_KEYBOARD_STOWAWAY) += stowaway.o +obj-$(CONFIG_KEYBOARD_SUNKBD) += sunkbd.o +obj-$(CONFIG_KEYBOARD_TOSA) += tosakbd.o +obj-$(CONFIG_KEYBOARD_XTKBD) += xtkbd.o diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c index 2157cd7de00c..efed0c9e242e 100644 --- a/drivers/input/keyboard/gpio_keys.c +++ b/drivers/input/keyboard/gpio_keys.c @@ -29,7 +29,8 @@ struct gpio_button_data { struct gpio_keys_button *button; struct input_dev *input; - struct delayed_work work; + struct timer_list timer; + struct work_struct work; }; struct gpio_keys_drvdata { @@ -40,7 +41,7 @@ struct gpio_keys_drvdata { static void gpio_keys_report_event(struct work_struct *work) { struct gpio_button_data *bdata = - container_of(work, struct gpio_button_data, work.work); + container_of(work, struct gpio_button_data, work); struct gpio_keys_button *button = bdata->button; struct input_dev *input = bdata->input; unsigned int type = button->type ?: EV_KEY; @@ -50,17 +51,25 @@ static void gpio_keys_report_event(struct work_struct *work) input_sync(input); } +static void gpio_keys_timer(unsigned long _data) +{ + struct gpio_button_data *data = (struct gpio_button_data *)_data; + + schedule_work(&data->work); +} + static irqreturn_t gpio_keys_isr(int irq, void *dev_id) { struct gpio_button_data *bdata = dev_id; struct gpio_keys_button *button = bdata->button; - unsigned long delay; BUG_ON(irq != gpio_to_irq(button->gpio)); - delay = button->debounce_interval ? - msecs_to_jiffies(button->debounce_interval) : 0; - schedule_delayed_work(&bdata->work, delay); + if (button->debounce_interval) + mod_timer(&bdata->timer, + jiffies + msecs_to_jiffies(button->debounce_interval)); + else + schedule_work(&bdata->work); return IRQ_HANDLED; } @@ -107,7 +116,9 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) bdata->input = input; bdata->button = button; - INIT_DELAYED_WORK(&bdata->work, gpio_keys_report_event); + setup_timer(&bdata->timer, + gpio_keys_timer, (unsigned long)bdata); + INIT_WORK(&bdata->work, gpio_keys_report_event); error = gpio_request(button->gpio, button->desc ?: "gpio_keys"); if (error < 0) { @@ -166,7 +177,9 @@ static int __devinit gpio_keys_probe(struct platform_device *pdev) fail2: while (--i >= 0) { free_irq(gpio_to_irq(pdata->buttons[i].gpio), &ddata->data[i]); - cancel_delayed_work_sync(&ddata->data[i].work); + if (pdata->buttons[i].debounce_interval) + del_timer_sync(&ddata->data[i].timer); + cancel_work_sync(&ddata->data[i].work); gpio_free(pdata->buttons[i].gpio); } @@ -190,7 +203,9 @@ static int __devexit gpio_keys_remove(struct platform_device *pdev) for (i = 0; i < pdata->nbuttons; i++) { int irq = gpio_to_irq(pdata->buttons[i].gpio); free_irq(irq, &ddata->data[i]); - cancel_delayed_work_sync(&ddata->data[i].work); + if (pdata->buttons[i].debounce_interval) + del_timer_sync(&ddata->data[i].timer); + cancel_work_sync(&ddata->data[i].work); gpio_free(pdata->buttons[i].gpio); } diff --git a/drivers/input/keyboard/matrix_keypad.c b/drivers/input/keyboard/matrix_keypad.c new file mode 100644 index 000000000000..e9b2e7cb05be --- /dev/null +++ b/drivers/input/keyboard/matrix_keypad.c @@ -0,0 +1,453 @@ +/* + * GPIO driven matrix keyboard driver + * + * Copyright (c) 2008 Marek Vasut <marek.vasut@gmail.com> + * + * Based on corgikbd.c + * + * 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/types.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/init.h> +#include <linux/input.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/jiffies.h> +#include <linux/module.h> +#include <linux/gpio.h> +#include <linux/input/matrix_keypad.h> + +struct matrix_keypad { + const struct matrix_keypad_platform_data *pdata; + struct input_dev *input_dev; + unsigned short *keycodes; + + uint32_t last_key_state[MATRIX_MAX_COLS]; + struct delayed_work work; + bool scan_pending; + bool stopped; + spinlock_t lock; +}; + +/* + * NOTE: normally the GPIO has to be put into HiZ when de-activated to cause + * minmal side effect when scanning other columns, here it is configured to + * be input, and it should work on most platforms. + */ +static void __activate_col(const struct matrix_keypad_platform_data *pdata, + int col, bool on) +{ + bool level_on = !pdata->active_low; + + if (on) { + gpio_direction_output(pdata->col_gpios[col], level_on); + } else { + gpio_set_value_cansleep(pdata->col_gpios[col], !level_on); + gpio_direction_input(pdata->col_gpios[col]); + } +} + +static void activate_col(const struct matrix_keypad_platform_data *pdata, + int col, bool on) +{ + __activate_col(pdata, col, on); + + if (on && pdata->col_scan_delay_us) + udelay(pdata->col_scan_delay_us); +} + +static void activate_all_cols(const struct matrix_keypad_platform_data *pdata, + bool on) +{ + int col; + + for (col = 0; col < pdata->num_col_gpios; col++) + __activate_col(pdata, col, on); +} + +static bool row_asserted(const struct matrix_keypad_platform_data *pdata, + int row) +{ + return gpio_get_value_cansleep(pdata->row_gpios[row]) ? + !pdata->active_low : pdata->active_low; +} + +static void enable_row_irqs(struct matrix_keypad *keypad) +{ + const struct matrix_keypad_platform_data *pdata = keypad->pdata; + int i; + + for (i = 0; i < pdata->num_row_gpios; i++) + enable_irq(gpio_to_irq(pdata->row_gpios[i])); +} + +static void disable_row_irqs(struct matrix_keypad *keypad) +{ + const struct matrix_keypad_platform_data *pdata = keypad->pdata; + int i; + + for (i = 0; i < pdata->num_row_gpios; i++) + disable_irq_nosync(gpio_to_irq(pdata->row_gpios[i])); +} + +/* + * This gets the keys from keyboard and reports it to input subsystem + */ +static void matrix_keypad_scan(struct work_struct *work) +{ + struct matrix_keypad *keypad = + container_of(work, struct matrix_keypad, work.work); + struct input_dev *input_dev = keypad->input_dev; + const struct matrix_keypad_platform_data *pdata = keypad->pdata; + uint32_t new_state[MATRIX_MAX_COLS]; + int row, col, code; + + /* de-activate all columns for scanning */ + activate_all_cols(pdata, false); + + memset(new_state, 0, sizeof(new_state)); + + /* assert each column and read the row status out */ + for (col = 0; col < pdata->num_col_gpios; col++) { + + activate_col(pdata, col, true); + + for (row = 0; row < pdata->num_row_gpios; row++) + new_state[col] |= + row_asserted(pdata, row) ? (1 << row) : 0; + + activate_col(pdata, col, false); + } + + for (col = 0; col < pdata->num_col_gpios; col++) { + uint32_t bits_changed; + + bits_changed = keypad->last_key_state[col] ^ new_state[col]; + if (bits_changed == 0) + continue; + + for (row = 0; row < pdata->num_row_gpios; row++) { + if ((bits_changed & (1 << row)) == 0) + continue; + + code = (row << 4) + col; + input_event(input_dev, EV_MSC, MSC_SCAN, code); + input_report_key(input_dev, + keypad->keycodes[code], + new_state[col] & (1 << row)); + } + } + input_sync(input_dev); + + memcpy(keypad->last_key_state, new_state, sizeof(new_state)); + + activate_all_cols(pdata, true); + + /* Enable IRQs again */ + spin_lock_irq(&keypad->lock); + keypad->scan_pending = false; + enable_row_irqs(keypad); + spin_unlock_irq(&keypad->lock); +} + +static irqreturn_t matrix_keypad_interrupt(int irq, void *id) +{ + struct matrix_keypad *keypad = id; + unsigned long flags; + + spin_lock_irqsave(&keypad->lock, flags); + + /* + * See if another IRQ beaten us to it and scheduled the + * scan already. In that case we should not try to + * disable IRQs again. + */ + if (unlikely(keypad->scan_pending || keypad->stopped)) + goto out; + + disable_row_irqs(keypad); + keypad->scan_pending = true; + schedule_delayed_work(&keypad->work, + msecs_to_jiffies(keypad->pdata->debounce_ms)); + +out: + spin_unlock_irqrestore(&keypad->lock, flags); + return IRQ_HANDLED; +} + +static int matrix_keypad_start(struct input_dev *dev) +{ + struct matrix_keypad *keypad = input_get_drvdata(dev); + + keypad->stopped = false; + mb(); + + /* + * Schedule an immediate key scan to capture current key state; + * columns will be activated and IRQs be enabled after the scan. + */ + schedule_delayed_work(&keypad->work, 0); + + return 0; +} + +static void matrix_keypad_stop(struct input_dev *dev) +{ + struct matrix_keypad *keypad = input_get_drvdata(dev); + + keypad->stopped = true; + mb(); + flush_work(&keypad->work.work); + /* + * matrix_keypad_scan() will leave IRQs enabled; + * we should disable them now. + */ + disable_row_irqs(keypad); +} + +#ifdef CONFIG_PM +static int matrix_keypad_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct matrix_keypad *keypad = platform_get_drvdata(pdev); + const struct matrix_keypad_platform_data *pdata = keypad->pdata; + int i; + + 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])); + + return 0; +} + +static int matrix_keypad_resume(struct platform_device *pdev) +{ + struct matrix_keypad *keypad = platform_get_drvdata(pdev); + 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])); + + matrix_keypad_start(keypad->input_dev); + + return 0; +} +#else +#define matrix_keypad_suspend NULL +#define matrix_keypad_resume NULL +#endif + +static int __devinit init_matrix_gpio(struct platform_device *pdev, + struct matrix_keypad *keypad) +{ + const struct matrix_keypad_platform_data *pdata = keypad->pdata; + int i, err = -EINVAL; + + /* initialized strobe lines as outputs, activated */ + for (i = 0; i < pdata->num_col_gpios; i++) { + err = gpio_request(pdata->col_gpios[i], "matrix_kbd_col"); + if (err) { + dev_err(&pdev->dev, + "failed to request GPIO%d for COL%d\n", + pdata->col_gpios[i], i); + goto err_free_cols; + } + + gpio_direction_output(pdata->col_gpios[i], !pdata->active_low); + } + + for (i = 0; i < pdata->num_row_gpios; i++) { + err = gpio_request(pdata->row_gpios[i], "matrix_kbd_row"); + if (err) { + dev_err(&pdev->dev, + "failed to request GPIO%d for ROW%d\n", + pdata->row_gpios[i], i); + goto err_free_rows; + } + + gpio_direction_input(pdata->row_gpios[i]); + } + + for (i = 0; i < pdata->num_row_gpios; i++) { + err = request_irq(gpio_to_irq(pdata->row_gpios[i]), + matrix_keypad_interrupt, + IRQF_DISABLED | + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + "matrix-keypad", keypad); + if (err) { + dev_err(&pdev->dev, + "Unable to acquire interrupt for GPIO line %i\n", + pdata->row_gpios[i]); + goto err_free_irqs; + } + } + + /* initialized as disabled - enabled by input->open */ + disable_row_irqs(keypad); + return 0; + +err_free_irqs: + while (--i >= 0) + free_irq(gpio_to_irq(pdata->row_gpios[i]), keypad); + i = pdata->num_row_gpios; +err_free_rows: + while (--i >= 0) + gpio_free(pdata->row_gpios[i]); + i = pdata->num_col_gpios; +err_free_cols: + while (--i >= 0) + gpio_free(pdata->col_gpios[i]); + + return err; +} + +static int __devinit matrix_keypad_probe(struct platform_device *pdev) +{ + const struct matrix_keypad_platform_data *pdata; + const struct matrix_keymap_data *keymap_data; + struct matrix_keypad *keypad; + struct input_dev *input_dev; + unsigned short *keycodes; + int i; + int err; + + pdata = pdev->dev.platform_data; + if (!pdata) { + dev_err(&pdev->dev, "no platform data defined\n"); + return -EINVAL; + } + + keymap_data = pdata->keymap_data; + if (!keymap_data) { + dev_err(&pdev->dev, "no keymap data defined\n"); + return -EINVAL; + } + + if (!keymap_data->max_keymap_size) { + dev_err(&pdev->dev, "invalid keymap data supplied\n"); + return -EINVAL; + } + + keypad = kzalloc(sizeof(struct matrix_keypad), GFP_KERNEL); + keycodes = kzalloc(keymap_data->max_keymap_size * + sizeof(keypad->keycodes), + GFP_KERNEL); + input_dev = input_allocate_device(); + if (!keypad || !keycodes || !input_dev) { + err = -ENOMEM; + goto err_free_mem; + } + + keypad->input_dev = input_dev; + keypad->pdata = pdata; + keypad->keycodes = keycodes; + keypad->stopped = true; + INIT_DELAYED_WORK(&keypad->work, matrix_keypad_scan); + spin_lock_init(&keypad->lock); + + input_dev->name = pdev->name; + input_dev->id.bustype = BUS_HOST; + input_dev->dev.parent = &pdev->dev; + input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REP); + input_dev->open = matrix_keypad_start; + input_dev->close = matrix_keypad_stop; + + input_dev->keycode = keycodes; + input_dev->keycodesize = sizeof(*keycodes); + input_dev->keycodemax = keymap_data->max_keymap_size; + + for (i = 0; i < keymap_data->keymap_size; i++) { + unsigned int key = keymap_data->keymap[i]; + unsigned int row = KEY_ROW(key); + unsigned int col = KEY_COL(key); + unsigned short code = KEY_VAL(key); + + keycodes[(row << 4) + col] = code; + __set_bit(code, input_dev->keybit); + } + __clear_bit(KEY_RESERVED, input_dev->keybit); + + input_set_capability(input_dev, EV_MSC, MSC_SCAN); + input_set_drvdata(input_dev, keypad); + + err = init_matrix_gpio(pdev, keypad); + if (err) + goto err_free_mem; + + err = input_register_device(keypad->input_dev); + if (err) + goto err_free_mem; + + device_init_wakeup(&pdev->dev, pdata->wakeup); + platform_set_drvdata(pdev, keypad); + + return 0; + +err_free_mem: + input_free_device(input_dev); + kfree(keycodes); + kfree(keypad); + return err; +} + +static int __devexit matrix_keypad_remove(struct platform_device *pdev) +{ + struct matrix_keypad *keypad = platform_get_drvdata(pdev); + const struct matrix_keypad_platform_data *pdata = keypad->pdata; + int i; + + device_init_wakeup(&pdev->dev, 0); + + for (i = 0; i < pdata->num_row_gpios; i++) { + free_irq(gpio_to_irq(pdata->row_gpios[i]), keypad); + gpio_free(pdata->row_gpios[i]); + } + + for (i = 0; i < pdata->num_col_gpios; i++) + gpio_free(pdata->col_gpios[i]); + + input_unregister_device(keypad->input_dev); + platform_set_drvdata(pdev, NULL); + kfree(keypad->keycodes); + kfree(keypad); + + return 0; +} + +static struct platform_driver matrix_keypad_driver = { + .probe = matrix_keypad_probe, + .remove = __devexit_p(matrix_keypad_remove), + .suspend = matrix_keypad_suspend, + .resume = matrix_keypad_resume, + .driver = { + .name = "matrix-keypad", + .owner = THIS_MODULE, + }, +}; + +static int __init matrix_keypad_init(void) +{ + return platform_driver_register(&matrix_keypad_driver); +} + +static void __exit matrix_keypad_exit(void) +{ + platform_driver_unregister(&matrix_keypad_driver); +} + +module_init(matrix_keypad_init); +module_exit(matrix_keypad_exit); + +MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>"); +MODULE_DESCRIPTION("GPIO Driven Matrix Keypad Driver"); +MODULE_LICENSE("GPL v2"); +MODULE_ALIAS("platform:matrix-keypad"); diff --git a/drivers/input/misc/cobalt_btns.c b/drivers/input/misc/cobalt_btns.c index 2adf9cb265da..d114d3a9e1e9 100644 --- a/drivers/input/misc/cobalt_btns.c +++ b/drivers/input/misc/cobalt_btns.c @@ -1,7 +1,7 @@ /* * Cobalt button interface driver. * - * Copyright (C) 2007-2008 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2007-2008 Yoichi Yuasa <yuasa@linux-mips.org> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -148,7 +148,7 @@ static int __devexit cobalt_buttons_remove(struct platform_device *pdev) return 0; } -MODULE_AUTHOR("Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>"); +MODULE_AUTHOR("Yoichi Yuasa <yuasa@linux-mips.org>"); MODULE_DESCRIPTION("Cobalt button interface driver"); MODULE_LICENSE("GPL"); /* work with hotplug and coldplug */ diff --git a/drivers/input/mouse/gpio_mouse.c b/drivers/input/mouse/gpio_mouse.c index 5e5eb88d8d1e..7b6ce178f1b6 100644 --- a/drivers/input/mouse/gpio_mouse.c +++ b/drivers/input/mouse/gpio_mouse.c @@ -46,7 +46,7 @@ static void gpio_mouse_scan(struct input_polled_dev *dev) input_sync(input); } -static int __init gpio_mouse_probe(struct platform_device *pdev) +static int __devinit gpio_mouse_probe(struct platform_device *pdev) { struct gpio_mouse_platform_data *pdata = pdev->dev.platform_data; struct input_polled_dev *input_poll; @@ -170,10 +170,8 @@ static int __devexit gpio_mouse_remove(struct platform_device *pdev) return 0; } -/* work with hotplug and coldplug */ -MODULE_ALIAS("platform:gpio_mouse"); - static struct platform_driver gpio_mouse_device_driver = { + .probe = gpio_mouse_probe, .remove = __devexit_p(gpio_mouse_remove), .driver = { .name = "gpio_mouse", @@ -183,8 +181,7 @@ static struct platform_driver gpio_mouse_device_driver = { static int __init gpio_mouse_init(void) { - return platform_driver_probe(&gpio_mouse_device_driver, - gpio_mouse_probe); + return platform_driver_register(&gpio_mouse_device_driver); } module_init(gpio_mouse_init); @@ -197,3 +194,5 @@ module_exit(gpio_mouse_exit); MODULE_AUTHOR("Hans-Christian Egtvedt <hcegtvedt@atmel.com>"); MODULE_DESCRIPTION("GPIO mouse driver"); MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:gpio_mouse"); /* work with hotplug and coldplug */ + diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h index fb8a3cd3ffd0..924e8ed7f2cf 100644 --- a/drivers/input/serio/i8042-x86ia64io.h +++ b/drivers/input/serio/i8042-x86ia64io.h @@ -392,6 +392,34 @@ static struct dmi_system_id __initdata i8042_dmi_reset_table[] = { DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."), }, }, + { + .ident = "Acer Aspire One 150", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Acer"), + DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"), + }, + }, + { + .ident = "Advent 4211", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"), + DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"), + }, + }, + { + .ident = "Medion Akoya Mini E1210", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "MEDION"), + DMI_MATCH(DMI_PRODUCT_NAME, "E1210"), + }, + }, + { + .ident = "Mivvy M310", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"), + DMI_MATCH(DMI_PRODUCT_NAME, "N10"), + }, + }, { } }; diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c index f919bf57293c..582245c497eb 100644 --- a/drivers/input/serio/i8042.c +++ b/drivers/input/serio/i8042.c @@ -934,10 +934,11 @@ static bool i8042_suspended; static int i8042_suspend(struct platform_device *dev, pm_message_t state) { - if (!i8042_suspended && state.event == PM_EVENT_SUSPEND) { + if (!i8042_suspended && state.event == PM_EVENT_SUSPEND) i8042_controller_reset(); - i8042_suspended = true; - } + + i8042_suspended = state.event == PM_EVENT_SUSPEND || + state.event == PM_EVENT_FREEZE; return 0; } diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c index fb17573f8f2d..d66f4944f2a0 100644 --- a/drivers/input/serio/serio.c +++ b/drivers/input/serio/serio.c @@ -935,10 +935,11 @@ static int serio_suspend(struct device *dev, pm_message_t state) { struct serio *serio = to_serio_port(dev); - if (!serio->suspended && state.event == PM_EVENT_SUSPEND) { + if (!serio->suspended && state.event == PM_EVENT_SUSPEND) serio_cleanup(serio); - serio->suspended = true; - } + + serio->suspended = state.event == PM_EVENT_SUSPEND || + state.event == PM_EVENT_FREEZE; return 0; } diff --git a/drivers/input/tablet/wacom_wac.c b/drivers/input/tablet/wacom_wac.c index 38bf86384aeb..c896d6a21b7e 100644 --- a/drivers/input/tablet/wacom_wac.c +++ b/drivers/input/tablet/wacom_wac.c @@ -384,6 +384,8 @@ static int wacom_intuos_inout(struct wacom_wac *wacom, void *wcombo) wacom_report_key(wcombo, BTN_STYLUS2, 0); wacom_report_key(wcombo, BTN_TOUCH, 0); wacom_report_abs(wcombo, ABS_WHEEL, 0); + if (wacom->features->type >= INTUOS3S) + wacom_report_abs(wcombo, ABS_Z, 0); } wacom_report_key(wcombo, wacom->tool[idx], 0); wacom_report_abs(wcombo, ABS_MISC, 0); /* reset tool id */ @@ -836,6 +838,7 @@ static struct wacom_features wacom_features[] = { { "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 }, @@ -897,8 +900,9 @@ static struct usb_device_id wacom_ids[] = { { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x37) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x38) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x39) }, - { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC4) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC0) }, + { USB_DEVICE(USB_VENDOR_ID_WACOM, 0xC2) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x03) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x41) }, { USB_DEVICE(USB_VENDOR_ID_WACOM, 0x42) }, |