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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-22 04:03:58 +08:00
linux-next/drivers/input
Danilo Krummrich 9ee0a05588 Input: PS/2 gpio bit banging driver for serio bus
This driver provides PS/2 serio bus support by implementing bit banging
with the GPIO API. The GPIO pins, data and clock, can be configured with
a node in the device tree or by generic device properties (GDP).

Writing to a device is supported as well, though it is possible timings
can not be halt as they are tough and difficult to reach with bit banging.
Therefore it can be configured (also in DT and GDP) whether the serio
write function should be available for clients.

This driver is for development purposes and not recommended for productive
use. However, this driver can be useful e.g. when no USB port is available
or using old peripherals is desired as PS/2 controller chips getting rare.

This driver was tested on bcm2825 and on Kirin 960 and it worked well
together with the atkbd and psmouse driver.

Signed-off-by: Danilo Krummrich <danilokrummrich@dk-develop.de>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2017-08-28 10:32:10 -07:00
..
gameport Input: gameport - use setup_timer 2017-04-10 20:41:39 -07:00
joystick Input: zhenhua - constify serio_device_id 2017-08-18 17:14:17 -07:00
keyboard Input: xtkbd - constify serio_device_id 2017-08-18 17:15:07 -07:00
misc Input: xen-kbdfront - enable auto repeat for xen keyboard frontend driver 2017-08-28 10:31:31 -07:00
mouse Input: elan_i2c - support touchpads with two physical buttons 2017-08-18 17:07:02 -07:00
rmi4 Merge branch 'bind_unbind' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core into next 2017-07-24 16:51:18 -07:00
serio Input: PS/2 gpio bit banging driver for serio bus 2017-08-28 10:32:10 -07:00
tablet Input: wacom_serial4 - constify serio_device_id 2017-08-18 17:15:09 -07:00
touchscreen Input: atmel_mxt_ts - add support for reset line 2017-08-21 13:10:19 -07:00
apm-power.c
evbug.c
evdev.c input: utilize new cdev_device_add helper function 2017-03-21 06:44:32 +01:00
ff-core.c Input: document and check on implicitly defined FF_MAX_EFFECTS 2015-10-16 15:32:16 -07:00
ff-memless.c
input-compat.c Replace <asm/uaccess.h> with <linux/uaccess.h> globally 2016-12-24 11:46:01 -08:00
input-compat.h drivers/input: eliminate INPUT_COMPAT_TEST macro 2016-03-25 16:37:42 -07:00
input-leds.c Input: LEDs - skip unnamed LEDs 2015-07-24 09:11:01 -07:00
input-mt.c Input: update input_mt_report_pointer_emulation to support hovering 2016-06-01 14:21:10 -07:00
input-polldev.c
input.c Input: constify attribute_group structures 2017-07-12 14:18:26 -07:00
joydev.c input: utilize new cdev_device_add helper function 2017-03-21 06:44:32 +01:00
Kconfig Input: mousedev - stop offering PS/2 to userspace by default 2017-01-31 11:31:49 -08:00
Makefile Input: synaptics-rmi4 - add support for Synaptics RMI4 devices 2016-03-10 16:02:39 -08:00
matrix-keymap.c Input: matrix-keypad - switch to using generic device properties 2017-01-31 11:31:48 -08:00
mousedev.c Input: mousedev - fix implicit conversion warning 2017-07-25 13:54:31 -07:00
sparse-keymap.c Input: sparse-keymap - remove sparse_keymap_free() 2017-05-29 20:02:01 -07:00