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-rw-r--r--Documentation/ABI/stable/sysfs-bus-nvmem19
-rw-r--r--MAINTAINERS1
2 files changed, 20 insertions, 0 deletions
diff --git a/Documentation/ABI/stable/sysfs-bus-nvmem b/Documentation/ABI/stable/sysfs-bus-nvmem
new file mode 100644
index 000000000000..5923ab4620c5
--- /dev/null
+++ b/Documentation/ABI/stable/sysfs-bus-nvmem
@@ -0,0 +1,19 @@
+What: /sys/bus/nvmem/devices/.../nvmem
+Date: July 2015
+KernelVersion: 4.2
+Contact: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
+Description:
+ This file allows user to read/write the raw NVMEM contents.
+ Permissions for write to this file depends on the nvmem
+ provider configuration.
+
+ ex:
+ hexdump /sys/bus/nvmem/devices/qfprom0/nvmem
+
+ 0000000 0000 0000 0000 0000 0000 0000 0000 0000
+ *
+ 00000a0 db10 2240 0000 e000 0c00 0c00 0000 0c00
+ 0000000 0000 0000 0000 0000 0000 0000 0000 0000
+ ...
+ *
+ 0001000
diff --git a/MAINTAINERS b/MAINTAINERS
index 58c3bb7fc615..999dce6a8115 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -9466,6 +9466,7 @@ M: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
S: Maintained
F: drivers/nvmem/
F: Documentation/devicetree/bindings/nvmem/
+F: Documentation/ABI/stable/sysfs-bus-nvmem
F: include/linux/nvmem-consumer.h
F: include/linux/nvmem-provider.h