linux/drivers/staging/nvec
Marc Dietrich e4d5e3a9ae staging: nvec: update TODO
Remove isr delay from the bill.

Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Link: https://lore.kernel.org/r/20240406123123.37148-6-marvin24@gmx.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-04-11 13:59:31 +02:00
..
Kconfig staging: nvec: Fix Kconfig indentation 2019-11-20 15:20:29 +01:00
Makefile
nvec_kbd.c staging: nvec: make keyboard init synchronous 2024-04-11 13:59:19 +02:00
nvec_paz00.c Staging: nvec: Remove macro definition to_nvec_led 2023-03-22 10:19:25 +01:00
nvec_power.c staging: nvec_power: Convert to platform remove callback returning void 2023-04-03 21:49:55 +02:00
nvec_ps2.c staging: nvec: make touchpad init synchronous 2024-04-11 13:59:19 +02:00
nvec-keytable.h
nvec.c staging: nvec: add ability to ignore EC responses in sync writes 2024-04-11 13:59:19 +02:00
nvec.h
README Staging: nvec: Replace HTTP links with HTTPS ones 2020-07-10 13:52:46 +02:00
TODO staging: nvec: update TODO 2024-04-11 13:59:31 +02:00

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. https://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