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path: root/drivers/input/keyboard/Makefile
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2011-05-26input: Add Qualcomm pm8xxx keypad controller driverTrilok Soni
Add Qualcomm PMIC8XXX based keypad controller driver supporting upto 18x8 matrix configuration. Acked-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Trilok Soni <tsoni@codeaurora.org> Signed-off-by: Anirudh Ghayal <aghayal@codeaurora.org> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2011-05-19Input: ADP5589 - new driver for I2C Keypad Decoder and I/O ExpanderMichael Hennerich
From http://www.analog.com/ADP5589: The ADP5589 is an I/O port expander and keypad matrix decoder designed for QWERTY type phones that require a large keypad matrix and expanded I/O lines. Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-05-12Input: add driver FSL MPR121 capacitive touch sensorZhang Jiejing
This patch adds basic support for Freescale MPR121 capacitive touch sensor. It's an i2c controller with up to 12 capacitance sensing inputs. Product information (data sheet, application notes) can be found here: http://www.freescale.com/webapp/sps/site/prod_summary.jsp?code=MPR121 Signed-off-by: Zhang Jiejing <jiejing.zhang@freescale.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-03-13Input: add Atmel AT42QT1070 keypad driverBo Shen
The AT42QT1070 QTouch sensor supports up to 7 keys. The driver has been tested on Atmel AT91SAM9M10-G45-EK board, and it should work fine on other platforms. Signed-off-by: Bo Shen <voice.shen@atmel.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-01-26Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: wacom - pass touch resolution to clients through input_absinfo Input: wacom - add 2 Bamboo Pen and touch models Input: sysrq - ensure sysrq_enabled and __sysrq_enabled are consistent Input: sparse-keymap - fix KEY_VSW handling in sparse_keymap_setup Input: tegra-kbc - add tegra keyboard driver Input: gpio_keys - switch to using request_any_context_irq Input: serio - allow registered drivers to get status flag Input: ct82710c - return proper error code for ct82c710_open Input: bu21013_ts - added regulator support Input: bu21013_ts - remove duplicate resolution parameters Input: tnetv107x-ts - don't treat NULL clk as an error Input: tnetv107x-keypad - don't treat NULL clk as an error Fix up trivial conflicts in drivers/input/keyboard/Makefile due to additions of tc3589x/Tegra drivers
2011-01-20Input: tegra-kbc - add tegra keyboard driverRakesh Iyer
This patch adds support for the internal matrix keyboard controller for Nvidia Tegra platforms. Signed-off-by: Rakesh Iyer <riyer@nvidia.com> Reviewed-by: Trilok Soni <tsoni@codeaurora.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-01-13Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: add SW_ROTATE_LOCK switch type Input: fix force feedback capability query example Input: wacom_w8001 - add single-touch support Input: add Austria Microsystem AS5011 joystick driver Input: remove aaed2000 keyboard driver Input: i8042 - introduce 'notimeout' blacklist for Dell Vostro V13 Input: cy8ctmg110_ts - Convert to dev_pm_ops Input: migor_ts - convert to dev_pm_ops Input: mcs5000_ts - convert to dev_pm_ops Input: eeti_ts - convert to dev_pm_ops Input: ad7879 - convert I2C to dev_pm_ops
2011-01-11Merge branch 'next' into for-linusDmitry Torokhov
2011-01-08Input: remove aaed2000 keyboard driverJamie Iles
The only platform using this driver (mach-aaec2000) is no longer in the kernel so remove the driver. Signed-off-by: Jamie Iles <jamie@jamieiles.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-01-07Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (58 commits) Input: wacom_w8001 - support pen or touch only devices Input: wacom_w8001 - use __set_bit to set keybits Input: bu21013_ts - fix misuse of logical operation in place of bitop Input: i8042 - add Acer Aspire 5100 to the Dritek list Input: wacom - add support for digitizer in Lenovo W700 Input: psmouse - disable the synaptics extension on OLPC machines Input: psmouse - fix up Synaptics comment Input: synaptics - ignore bogus mt packet Input: synaptics - add multi-finger and semi-mt support Input: synaptics - report clickpad property input: mt: Document interface updates Input: fix double equality sign in uevent Input: introduce device properties hid: egalax: Add support for Wetab (726b) Input: include MT library as source for kerneldoc MAINTAINERS: Update input-mt entry hid: egalax: Add support for Samsung NB30 netbook hid: egalax: Document the new devices in Kconfig hid: egalax: Add support for Wetab hid: egalax: Convert to MT slots ... Fixed up trivial conflict in drivers/input/keyboard/Kconfig
2011-01-06Merge branch 'next' into for-linusDmitry Torokhov
Conflicts: include/linux/input.h
2011-01-03Merge branch 'ux500-core' of ↵Russell King
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson into devel-stable
2010-12-29input/tc3589x: add tc3589x keypad supportSundar Iyer
Add support for the keypad controller module found on the TC3589X devices. This driver default adds the support for TC35893 device. Signed-off-by: Sundar Iyer <sundar.iyer@stericsson.com> Acked-by: Dmitry Torokhov <dtor@mail.ru> [Some minor fixups for compilation] Signed-off-by: Linus Walleij <linus.walleij@stericsson.com>
2010-12-06Input: add input driver for polled GPIO buttonsGabor Juhos
The existing gpio-keys driver can be usable only for GPIO lines with interrupt support. Several devices have buttons connected to a GPIO line which is not capable to generate interrupts. This patch adds a new input driver using the generic GPIO layer and the input-polldev to support such buttons. [Ben Gardiner <bengardiner@nanometrics.ca: fold code to use more of the original gpio_keys infrastructure; cleanups and other improvements.] Signed-off-by: Gabor Juhos <juhosg@openwrt.org> Signed-off-by: Ben Gardiner <bengardiner@nanometrics.ca> Tested-by: Ben Gardiner <bengardiner@nanometrics.ca> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-11-19Input: add support for keyboards on ST SPEAr platformRajeev Kumar
Signed-off-by: Rajeev Kumar <rajeev-dlh.kumar@st.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-10-25Merge branch 'davinci-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci * 'davinci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci: (50 commits) davinci: fix remaining board support after io_pgoffst removal davinci: mityomapl138: make file local data static arm/davinci: remove duplicated include davinci: Initial support for Omapl138-Hawkboard davinci: MityDSP-L138/MityARM-1808 read MAC address from I2C Prom davinci: add tnetv107x touchscreen platform device input: add driver for tnetv107x touchscreen controller davinci: add keypad config for tnetv107x evm board davinci: add tnetv107x keypad platform device input: add driver for tnetv107x on-chip keypad controller net: davinci_emac: cleanup unused cpdma code net: davinci_emac: switch to new cpdma layer net: davinci_emac: separate out cpdma code net: davinci_emac: cleanup unused mdio emac code omap: cleanup unused davinci mdio arch code davinci: cleanup mdio arch code and switch to phy_id net: davinci_emac: switch to new mdio omap: add mdio platform devices davinci: add mdio platform devices net: davinci_emac: separate out davinci mdio ... Fix up trivial conflict in drivers/input/keyboard/Kconfig (two entries added next to each other - one from the davinci merge, one from the input merge)
2010-10-13Input: add support for Nomadik SKE keypad controllerSundar Iyer
Add support for the keypad controller in the Scroll Key Encoder (SKE) module on the Nomadik family and the DB8500 SoC. Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Sundar Iyer <sundar.iyer@stericsson.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-09-24input: add driver for tnetv107x on-chip keypad controllerCyril Chemparathy
This patch adds support for tnetv107x's on-chip keypad controller. Signed-off-by: Cyril Chemparathy <cyril@ti.com> Acked-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-08-31Input: add support for OMAP4 keyboard controllerAbraham Arce
OMAP4 keyboard controller includes: - built-in scanning algorithm - debouncing feature Driver implementation is based on matrix_keypad.c Signed-off-by: Syed Rafiuddin <rafiuddin.syed@ti.com> Signed-off-by: Abraham Arce <x0066660@ti.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2010-08-12input: Add STMPE keypad driverRabin Vincent
Add an input driver for the keypad on STMPE I/O expanders. This driver uses the common support provided by the STMPE MFD driver. Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2010-07-21Input: samsung-keypad - Add samsung keypad driverJoonyoung Shim
This patch adds support for keypad driver running on Samsung cpus. This driver is tested on GONI and Aquila board using S5PC110 cpu. [ch.naveen@samsung.com: tested on SMDK6410, SMDKC100, and SMDKV210] Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Tested-by: Naveen Krishna Ch <ch.naveen@samsung.com> Acked-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-07-04Input: mcs - Add MCS touchkey driverJoonyoung Shim
This adds support for MELPAS MCS5000/MSC5080 touch key controllers. Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-05-03Input: add keypad driver for keys interfaced to TCA6416Sriramakrishnan Govindarajan
This patch implements a simple Keypad driver that functions as an I2C client. It handles key press events for keys connected to TCA6416 I2C based IO expander. Signed-off-by: Sriramakrishnan <srk@ti.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-05-03Input: remove obsolete {corgi,spitz,tosa}kbd.cEric Miao
Signed-off-by: Eric Miao <eric.y.miao@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2010-01-31Input: add imx-keypad driver to support the IMX Keypad PortAlberto Panizzo
The IMX family of Application Processors is shipped with a Keypad Port supported by this driver. The peripheral can control up to an 8x8 matrix key pad where all the scanning is done via software. The hardware provides two interrupts: one for key presses (KDI) and one for all key releases (KRI). There is also a simple circuit for glitch reduction (said for synchronization) made by two series of 3 D-latches clocked by the keypad-clock that stabilize the interrupts sources. KDI and KRI are fired only if the respective conditions are maintained for at last 4 keypad-clock cycle. Since those circuits are poor for a correct debounce process (the keypad-clock frequency is 32K and bounces longer than 94us are not masked) the driver, when an interrupt arrives, samples the matrix with a period of 10ms until the readins are stable for IMX_KEYPAD_SCANS_FOR_STABILITY times (currently set at 3). After getting stable result appropriate events are sent through the input stack. If some keys are maintained pressed, the driver continues to scan the matrix with a longer period (60ms) to catch possible multiple key presses without overloading the cpu. This process ends when all keys are released. This driver is tested to build in kernel or as a module and follow the specification of Freescale Application processors: i.MX25 i.MX27 i.MX31 i.MX35 i.MX51 especially tested on i.MX31. Signed-off-by: Alberto Panizzo <maramaopercheseimorto@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2009-12-13input/keyboard: new driver for ADP5520 MFD PMICsMichael Hennerich
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Acked-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2009-10-13Input: add DaVinci Keypad DriverMiguel Aguilar
This driver enables keypad support on DaVinci platforms. DM365 is the only platform that uses this driver at the moment. Signed-off-by: Miguel Aguilar <miguel.aguilar@ridgerun.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2009-09-22Input: add driver for Atmel AT42QT2160 Sensor ChipRaphael Derosso Pereira
This version only supports individual cells (no slide support yet). The code has been tested on proprietary development ARM board, but should work fine on other machines. Signed-off-by: Raphael Derosso Pereira <raphaelpereira@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2009-09-21Input: add driver for Maxim MAX7359 key switch controllerKim Kyuwon
The Maxim MAX7359 is a I2C interfaced key switch controller which provides microprocessors with management of up to 64 key switches. This patch adds support for the MAX7359 key switch controller. Signed-off-by: Kim Kyuwon <q1.kim@samsung.com> Reviewed-by: Trilok Soni <soni.trilok@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2009-09-17Input: add driver for ADP5588 QWERTY I2C KeypadMichael Hennerich
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <cooloney@kernel.org> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2009-09-17Input: add driver for OpenCores Keyboard ControllerJavier Herrero
Driver for the keyboard hardware documented here: http://www.opencores.org/project,keyboardcontroller Signed-off-by: Javier Herrero <jherrero@hvsistemas.es> Signed-off-by: Bryan Wu <cooloney@kernel.org> Signed-off-by: Mike Frysinger <vapier@gentoo.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2009-08-27Input: add twl4030_keypad driverDavid Brownell
Add a driver for the keypad controller on TWL4030 family chips. These support up to an 8x8 key matrix. The TWL4030 multifunction chips are mostly used on OMAP3 (or OMAP 2430) based boards. [dtor@mail.ru: switch to matrix-keypad framework, fix changing keymap from userspace] Reviewed-by: Trilok Soni <soni.trilok@gmail.com> Signed-off-by: David Brownell <dbrownell@users.sourceforge.net> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2009-08-09Input: add keypad driver for w90p910Wan ZongShun
Add keypad driver for the 4x4 keypad on an evaluation board based on w90p910. Signed-off-by: Wan ZongShun <mcuos.com@gmail.com> Reviewed-by: Trilok Soni <soni.trilok@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2009-06-29Input: add support for generic GPIO-based matrix keypadEric Miao
Original patch by Marek Vasut, modified by Eric in: 1. use delayed work to simplify the debouncing 2. combine col_polarity/row_polarity into a single active_low field 3. use a generic bit array based XOR algorithm to detect key press/release, which should make the column assertion time shorter and code a bit cleaner 4. remove the ALT_FN handling, which is no way generic, the ALT_FN key should be treated as no different from other keys, and translation will be done by user space by commands like 'loadkeys'. 5. explicitly disable row IRQs and flush potential pending work, and schedule an immediate scan after resuming as suggested by Uli Luckas 6. incorporate review comments from many others Patch tested on Littleton/PXA310 (though PXA310 has a dedicate keypad controller, I have to configure those pins as generic GPIO to use this driver, works quite well, though), and Sharp Zaurus model SL-C7x0 and SL-C1000. [dtor@mail.ru: fix error unwinding path, support changing keymap from userspace] Signed-off-by: Marek Vasut <marek.vasut@gmail.com> Reviewed-by: Trilok Soni <soni.trilok@gmail.com> Reviewed-by: Uli Luckas <u.luckas@road.de> Reviewed-by: Russell King <linux@arm.linux.org.uk> Reviewed-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Eric Miao <eric.miao@marvell.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2009-06-29Input: arrange keyboards alphabeticallyDmitry Torokhov
Hopefully it will reduce conflicts when merging patches. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2009-05-15Input: introduce lm8323 keypad driverFelipe Balbi
lm8323 is the keypad driver used in n810 device. [akpm@linux-foundation.org: coding-style fixes] [dtor@mail.ru: various cleanups] Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Reviewed-by: Trilok Soni <soni.trilok@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2009-04-18Input: add matrix keypad driver for Cirrus EP93xxH Hartley Sweeten
This is a keyboard driver for the Cirrus Logic EP93xx keypad matrix peripheral. This driver is based on the pxa27x_keypad driver. [dtor@mail.ru: Plug in input_dev->keycode so keymap can be changed from userspace.] Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2008-12-29Input: add support for enhanced rotary controller on pxa930 and pxa935Yong Yao
Signed-off-by: Yong Yao <yaoyong@marvell.com> Signed-off-by: Eric Miao <eric.miao@marvell.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2008-04-18sh: SuperH KEYSC platform driverMagnus Damm
Add a platform driver for the SuperH KEYSC block. The driver expects to get mode, timing information and keypad layout from the board code as platform data. The board code is resonsible for pin configuration. Both sh7343 and sh7722 should be supported, but only the sh7722 processor has been tested so far. SH_KEYSC_MODE_3 is yet to be tested. Signed-off-by: Magnus Damm <damm@igel.co.jp> Cc: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2008-01-31Input: pxa27x_keypad - rename the driver (was pxa27x_keyboard)Eric Miao
The controller should really be called keypad, and also align the naming of functions and structures to use "pxa27x_keypad" as prefix, instead of "pxakbd". Signed-off-by: Eric Miao <eric.miao@marvell.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2008-01-21Input: add Tosa keyboard driverDmitry Baryshkov
Add keyboard support on tosa (Sharp Zaurus SL-6000x). Largely based on patches by Dirk Opfer. Signed-off-by: Dmitry Baryshkov <dbaryshkov@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2007-10-13Input: add support for Blackfin BF54x Keypad controllerMichael Hennerich
Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Bryan Wu <bryan.wu@analog.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2007-10-12Input: add support for SEGA Dreamcast keyboardAdrian McMenamin
Signed-off by: Adrian McMenamin <adrian@mcmen.demon.co.uk> Acked-by: Arjan van de Ven <arjan@linux.intel.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2007-09-26Input: add support for HP Jornada 7xx onboard keyboardKristoffer Ericson
The driver supports onboard keyboards of HP Jornada 710/720/728 Signed-off-by: Kristoffer Ericson <kristoffer.ericson@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2007-09-26Input: add support for HP Jornada onboard keyboard (HP6XX)Kristoffer Ericson
Signed-off-by: Kristoffer Ericson <kristoffer.ericson@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2007-05-04Merge branch 'for-linus' of ↵Linus Torvalds
master.kernel.org:/pub/scm/linux/kernel/git/dtor/input * 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/dtor/input: (65 commits) Input: gpio_keys - add support for switches (EV_SW) Input: cobalt_btns - convert to use polldev library Input: add skeleton for simple polled devices Input: update some documentation Input: wistron - fix typo in keymap for Acer TM610 Input: add input_set_capability() helper Input: i8042 - add Fujitsu touchscreen/touchpad PNP IDs Input: i8042 - add Panasonic CF-29 to nomux list Input: lifebook - split into 2 devices Input: lifebook - add signature of Panasonic CF-29 Input: lifebook - activate 6-byte protocol on select models Input: lifebook - work properly on Panasonic CF-18 Input: cobalt buttons - separate device and driver registration Input: ati_remote - make button repeat sensitivity configurable Input: pxa27x - do not use deprecated SA_INTERRUPT flag Input: ucb1400 - make delays configurable Input: misc devices - switch to using input_dev->dev.parent Input: joysticks - switch to using input_dev->dev.parent Input: touchscreens - switch to using input_dev->dev.parent Input: mice - switch to using input_dev->dev.parent ... Fixed up conflicts with core device model removal of "struct subsystem" manually. Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-04m68k: Atari keyboard and mouse support.Michael Schmitz
Atari keyboard and mouse support. (reformating and Kconfig fixes by Roman Zippel) Signed-off-by: Michael Schmitz <schmitz@debian.org> Signed-off-by: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-03-16Input: add support for PXA27x keyboard controllerRodolfo Giometti
Signed-off-by: Rodolfo Giometti <giometti@enneenne.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2007-01-18Input: gpio-keys - keyboard driver for GPIO buttonsPhil Blundell
This is an interrupt-driven keyboard driver for simple buttons connected directly to CPU GPIO lines of embedded ARM systems. It supports pxa architectures and is used by a number of PDAs and PocketPC phones in the handhelds.org kernel. Support for other architectures, such as sa11xx and sc2410, will be added once generic GPIO API is available. Signed-off-by: Paul Sokolovsky <pmiscml@gmail.com> Signed-off-by: Philipp Zabel <philipp.zabel@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2006-11-24Input: add driver for keyboard on AAED-2000 development board (ARM)Nicolas Bellido
The keyboard is connected via GPIOs to the processor, and scanned using a column sample register. The hardware provides no debouncing mechanism, so the state of the keys is read KBDSCAN_STABLE_COUNT times before being reported to the input layer. The status of the keys needs to be polled because there is no interrupt hooked to the lines. A workqueue is used for this. Signed-off-by: Nicolas Bellido Y Ortega <ml@acolin.be> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>