linux/drivers/staging/nvec
Paul Fertser d8f8a74d5f drivers: staging: nvec: remove bogus reset command for PS/2 interface
This command was sent behind serio's back and the answer to it was
confusing atkbd probe function which lead to the elantech touchpad
getting detected as a keyboard.

To prevent this from happening just let every party do its part of the
job.

Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Acked-by: Marc Dietrich <marvin24@gmx.de>
Cc: stable <stable@vger.kernel.org> # 3.4+
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-11-07 11:48:25 +01:00
..
Kconfig
Makefile
nvec_kbd.c
nvec_paz00.c staging: nvec: Remove blank lines before a close brace 2016-03-11 22:09:09 -08:00
nvec_power.c Staging: nvec: removes a useless cast on a void pointer 2016-03-28 07:30:36 -07:00
nvec_ps2.c drivers: staging: nvec: remove bogus reset command for PS/2 interface 2016-11-07 11:48:25 +01:00
nvec-keytable.h
nvec.c staging: nvec: Fix comparison to NULL 2016-03-28 07:30:36 -07:00
nvec.h Staging: nvec: Modify the nvec_write_sync method to return the error code 2016-02-14 16:52:15 -08:00
README staging: nvec:Misspelled the word 2015-11-15 20:02:47 -08:00
TODO Staging: nvec: Modify the nvec_write_sync method to return the error code 2016-02-14 16:52:15 -08:00

NVEC: An NVidia compliant Embedded Controller Protocol Implementation

This is an implementation of the NVEC protocol used to communicate with an
embedded controller (EC) via I2C bus. The EC is an I2C master while the host
processor is the I2C slave. Requests from the host processor to the EC are
started by triggering a gpio line.

There is no written documentation of the protocol available to the public,
but the source code[1] of the published nvec reference drivers can be a guide.
This driver is currently only used by the AC100 project[2], but it is likely,
that other Tegra boards (not yet mainlined, if ever) also use it.

[1] e.g. http://nv-tegra.nvidia.com/gitweb/?p=linux-2.6.git;a=tree;f=arch/arm/mach-tegra/nvec;hb=android-tegra-2.6.32
[2] http://gitorious.org/ac100, http://launchpad.net/ac100