diff options
Diffstat (limited to 'drivers/i2c/Kconfig')
| -rw-r--r-- | drivers/i2c/Kconfig | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig index 1474e57ecafc..bae1dc08ec9a 100644 --- a/drivers/i2c/Kconfig +++ b/drivers/i2c/Kconfig @@ -9,7 +9,7 @@ config I2C tristate "I2C support" select RT_MUTEXES select IRQ_DOMAIN - ---help--- + help I2C (pronounce: I-squared-C) is a slow serial bus protocol used in many micro controller applications and developed by Philips. SMBus, or System Management Bus is a subset of the I2C protocol. More @@ -113,11 +113,18 @@ 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 config I2C_SLAVE_EEPROM tristate "I2C eeprom slave driver" + help + This backend makes Linux behave like an I2C EEPROM. Please read + Documentation/i2c/slave-eeprom-backend.rst for further details. endif |