aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/i2c/busses/i2c-nvidia-gpu.rst
diff options
context:
space:
mode:
Diffstat (limited to 'Documentation/i2c/busses/i2c-nvidia-gpu.rst')
-rw-r--r--Documentation/i2c/busses/i2c-nvidia-gpu.rst20
1 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/i2c/busses/i2c-nvidia-gpu.rst b/Documentation/i2c/busses/i2c-nvidia-gpu.rst
new file mode 100644
index 000000000000..38fb8a4c8756
--- /dev/null
+++ b/Documentation/i2c/busses/i2c-nvidia-gpu.rst
@@ -0,0 +1,20 @@
+============================
+Kernel driver i2c-nvidia-gpu
+============================
+
+Datasheet: not publicly available.
+
+Authors:
+ Ajay Gupta <ajayg@nvidia.com>
+
+Description
+-----------
+
+i2c-nvidia-gpu is a driver for I2C controller included in NVIDIA Turing
+and later GPUs and it is used to communicate with Type-C controller on GPUs.
+
+If your ``lspci -v`` listing shows something like the following::
+
+ 01:00.3 Serial bus controller [0c80]: NVIDIA Corporation Device 1ad9 (rev a1)
+
+then this driver should support the I2C controller of your GPU.