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author | 2015-08-04 12:17:53 -0700 | |
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committer | 2015-08-04 15:44:42 -0700 | |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/drivers/staging/nvec/README | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/drivers/staging/nvec/README')
-rw-r--r-- | kernel/drivers/staging/nvec/README | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/kernel/drivers/staging/nvec/README b/kernel/drivers/staging/nvec/README new file mode 100644 index 000000000..9a320b7fd --- /dev/null +++ b/kernel/drivers/staging/nvec/README @@ -0,0 +1,14 @@ +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 |