diff options
Diffstat (limited to 'Documentation/ABI')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-leds-gt683r | 16 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-pciback | 13 | ||||
| -rw-r--r-- | Documentation/ABI/testing/sysfs-driver-tegra-fuse | 11 |
3 files changed, 40 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-leds-gt683r b/Documentation/ABI/testing/sysfs-class-leds-gt683r new file mode 100644 index 000000000000..e4fae6026e79 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-leds-gt683r @@ -0,0 +1,16 @@ +What: /sys/class/leds/<led>/gt683r/mode +Date: Jun 2014 +KernelVersion: 3.17 +Contact: Janne Kanniainen <janne.kanniainen@gmail.com> +Description: + Set the mode of LEDs. You should notice that changing the mode + of one LED will update the mode of its two sibling devices as + well. + + 0 - normal + 1 - audio + 2 - breathing + + Normal: LEDs are fully on when enabled + Audio: LEDs brightness depends on sound level + Breathing: LEDs brightness varies at human breathing rate
\ No newline at end of file diff --git a/Documentation/ABI/testing/sysfs-driver-pciback b/Documentation/ABI/testing/sysfs-driver-pciback new file mode 100644 index 000000000000..6a733bfa37e6 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-pciback @@ -0,0 +1,13 @@ +What: /sys/bus/pci/drivers/pciback/quirks +Date: Oct 2011 +KernelVersion: 3.1 +Contact: xen-devel@lists.xenproject.org +Description: + If the permissive attribute is set, then writing a string in + the format of DDDD:BB:DD.F-REG:SIZE:MASK will allow the guest + to write and read from the PCI device. That is Domain:Bus: + Device.Function-Register:Size:Mask (Domain is optional). + For example: + #echo 00:19.0-E0:2:FF > /sys/bus/pci/drivers/pciback/quirks + will allow the guest to read and write to the configuration + register 0x0E. diff --git a/Documentation/ABI/testing/sysfs-driver-tegra-fuse b/Documentation/ABI/testing/sysfs-driver-tegra-fuse new file mode 100644 index 000000000000..69f5af632657 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-driver-tegra-fuse @@ -0,0 +1,11 @@ +What: /sys/devices/*/<our-device>/fuse +Date: February 2014 +Contact: Peter De Schrijver <pdeschrijver@nvidia.com> +Description: read-only access to the efuses on Tegra20, Tegra30, Tegra114 + and Tegra124 SoC's from NVIDIA. The efuses contain write once + data programmed at the factory. The data is layed out in 32bit + words in LSB first format. Each bit represents a single value + as decoded from the fuse registers. Bits order/assignment + exactly matches the HW registers, including any unused bits. +Users: any user space application which wants to read the efuses on + Tegra SoC's |