From ccf988b66d697efcd0ceccc2398e0d9b909cd17c Mon Sep 17 00:00:00 2001 From: Mauro Carvalho Chehab Date: Fri, 26 Jul 2019 09:51:16 -0300 Subject: docs: i2c: convert to ReST and add to driver-api bookset Convert each file at I2C subsystem, renaming them to .rst and adding to the driver-api book. Signed-off-by: Mauro Carvalho Chehab Acked-by: Wolfram Sang Acked-by: Alexandre Belloni Acked-by: Jonathan Cameron Signed-off-by: Jonathan Corbet --- Documentation/i2c/slave-eeprom-backend.rst | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 Documentation/i2c/slave-eeprom-backend.rst (limited to 'Documentation/i2c/slave-eeprom-backend.rst') diff --git a/Documentation/i2c/slave-eeprom-backend.rst b/Documentation/i2c/slave-eeprom-backend.rst new file mode 100644 index 000000000000..0b8cd83698e0 --- /dev/null +++ b/Documentation/i2c/slave-eeprom-backend.rst @@ -0,0 +1,14 @@ +============================== +Linux I2C slave eeprom backend +============================== + +by Wolfram Sang in 2014-15 + +This is a proof-of-concept backend which acts like an EEPROM on the connected +I2C bus. The memory contents can be modified from userspace via this file +located in sysfs:: + + /sys/bus/i2c/devices//slave-eeprom + +As of 2015, Linux doesn't support poll on binary sysfs files, so there is no +notification when another master changed the content. -- cgit v1.2.3