diff options
| author | Juergen Fitschen <jfi@ssv-embedded.de> | 2019-02-22 10:25:22 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2019-03-24 22:41:51 +0100 |
| commit | 9d3ca54b550ca070d3e3ed0c137ed1655fcf2772 (patch) | |
| tree | 5b02bd1a480a674ff5a826d0931d85ecdc0d8a98 /drivers/i2c/busses/Kconfig | |
| parent | ad7d142f8951ce00e0366ba54bfaf8ab086eb4b9 (diff) | |
i2c: at91: added slave mode support
Slave mode driver is based on the concept of i2c-designware driver.
Signed-off-by: Juergen Fitschen <me@jue.yt>
[ludovic.desroches@microchip.com: rework Kconfig and replace IS_ENABLED
by defined]
Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/busses/Kconfig')
| -rw-r--r-- | drivers/i2c/busses/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig index f2c681971201..6b1f6dcdf533 100644 --- a/drivers/i2c/busses/Kconfig +++ b/drivers/i2c/busses/Kconfig @@ -387,6 +387,19 @@ config I2C_AT91 the latency to fill the transmission register is too long. If you are facing this situation, use the i2c-gpio driver. +config I2C_AT91_SLAVE_EXPERIMENTAL + tristate "Microchip AT91 I2C experimental slave mode" + depends on I2C_AT91 + select I2C_SLAVE + help + If you say yes to this option, support for the slave mode will be + added. Caution: do not use it for production. This feature has not + been tested in a heavy way, help wanted. + There are known bugs: + - It can hang, on a SAMA5D4, after several transfers. + - There are some mismtaches with a SAMA5D4 as slave and a SAMA5D2 as + master. + config I2C_AU1550 tristate "Au1550/Au1200/Au1300 SMBus interface" depends on MIPS_ALCHEMY |