linux-stable/drivers/staging/nvec
Prashant Gaikwad 1e54f0a21e staging: nvec: remove use of clk_get_sys
As clock information is added to device tree clock can be looked up
using clk_get. Remove use of clk_get_sys.

Signed-off-by: Prashant Gaikwad <pgaikwad@nvidia.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Marc Dietrich <marvin24@gmx.de>
Acked-by: Julian Andres Klode <jak@jak-linux.org>
[swarren: updated TODO file to remove entry that requested this change]
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-01-28 11:19:33 -07:00
..
Kconfig staging: nvec: let nvec select MFD_CORE 2012-11-26 16:01:29 -08:00
Makefile staging: nvec: rename led driver to board specific paz00 driver 2012-06-25 10:55:38 -07:00
nvec-keytable.h staging: nvec: coding style fixes / add copyright notice 2011-09-29 17:40:37 -07:00
nvec.c staging: nvec: remove use of clk_get_sys 2013-01-28 11:19:33 -07:00
nvec.h staging:nvec:nvec.h Fix typos in staging:nvec 2012-04-10 09:29:21 -07:00
nvec_kbd.c staging: nvec: remove use of __devexit 2012-11-21 14:23:51 -08:00
nvec_paz00.c staging: nvec: remove use of __devexit 2012-11-21 14:23:51 -08:00
nvec_power.c staging: nvec: remove use of __devexit 2012-11-21 14:23:51 -08:00
nvec_ps2.c staging: nvec: remove use of __devexit 2012-11-21 14:23:51 -08:00
README
TODO staging: nvec: remove use of clk_get_sys 2013-01-28 11:19:33 -07:00

NVEC: An NVidia compliant Embedded Controller Protocol Implemenation

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