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i2c: add Kconfig help text for slave mode

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I can't recall why there was none, but we surely want to have it.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
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Wolfram Sang 2020-06-28 20:55:22 +02:00 committed by Wolfram Sang
parent 59d3d6042d
commit 58e64b050d
1 changed files with 4 additions and 0 deletions
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drivers/i2c/Kconfig
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@ -113,6 +113,10 @@ config I2C_STUB
config I2C_SLAVE
bool "I2C slave support"
help
This enables Linux to act as an I2C slave device. Note that your I2C
bus master driver also needs to support this functionality. Please
read Documentation/i2c/slave-interface.rst for further details.
if I2C_SLAVE