Merge remote-tracking branches 'regulator/fix/constrain' and 'regulator/fix/defer...
[GitHub/moto-9609/android_kernel_motorola_exynos9610.git] / Documentation / i2c / slave-eeprom-backend
1 Linux I2C slave eeprom backend
2 ==============================
3
4 by Wolfram Sang <wsa@sang-engineering.com> in 2014-15
5
6 This is a proof-of-concept backend which acts like an EEPROM on the connected
7 I2C bus. The memory contents can be modified from userspace via this file
8 located in sysfs:
9
10 /sys/bus/i2c/devices/<device-directory>/slave-eeprom
11
12 As of 2015, Linux doesn't support poll on binary sysfs files, so there is no
13 notification when another master changed the content.
14