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3 Commits (9d92e4835ffce841a72e9cf6d1c022adc55428aa)

Author SHA1 Message Date
Wolfram Sang bbe899700a i2c: gpio: fault-injector: add incomplete_write_byte
Add another injector for an incomplete transfer. As mentioned in the
docs, this one is important to check bus recovery algorithms with it.
Otherwise random data may be sent to devices!

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2018-07-03 23:09:36 +02:00
Wolfram Sang 16d55daa56 i2c: gpio: fault-injector: refactor incomplete transfer
Make the incomplete_transfer routine reusable, so we can add other test
cases with different patterns later. Prepare the docs for that, too.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2018-07-03 23:09:01 +02:00
Wolfram Sang 14911c6f48 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>
2017-12-03 20:33:29 +01:00