i2c: gpio: add fault injector
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Tue, 28 Nov 2017 15:53:32 +0000 (16:53 +0100)
committerWolfram Sang <wsa@the-dreams.de>
Sun, 3 Dec 2017 19:33:29 +0000 (20:33 +0100)
commit14911c6f48ec9571343ac36ae02f2db68bf9e7f9
tree9791a0070072a85973191056652b315471db1774
parent4d67c2e7f60dbf5a3cf65f6773c73e12970b0fe0
i2c: gpio: add fault injector

Add fault injection capabilities to the i2c-gpio driver. When connected
to another I2C bus, it can create unusual states which the other I2C bus
master driver needs to handle. Only for debugging!

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Documentation/i2c/gpio-fault-injection [new file with mode: 0644]
drivers/i2c/busses/Kconfig
drivers/i2c/busses/i2c-gpio.c