diff options
Diffstat (limited to 'drivers/i2c/chips/Kconfig')
| -rw-r--r-- | drivers/i2c/chips/Kconfig | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/i2c/chips/Kconfig b/drivers/i2c/chips/Kconfig index 2e1c24f671cf..17702b32eab0 100644 --- a/drivers/i2c/chips/Kconfig +++ b/drivers/i2c/chips/Kconfig @@ -57,7 +57,7 @@ config SENSORS_PCF8574 default n help If you say yes here you get support for Philips PCF8574 and - PCF8574A chips. + PCF8574A chips. These chips are 8-bit I/O expanders for the I2C bus. This driver can also be built as a module. If so, the module will be called pcf8574. @@ -65,6 +65,20 @@ config SENSORS_PCF8574 These devices are hard to detect and rarely found on mainstream hardware. If unsure, say N. +config PCF8575 + tristate "Philips PCF8575" + default n + help + If you say yes here you get support for Philips PCF8575 chip. + This chip is a 16-bit I/O expander for the I2C bus. Several other + chip manufacturers sell equivalent chips, e.g. Texas Instruments. + + This driver can also be built as a module. If so, the module + will be called pcf8575. + + This device is hard to detect and is rarely found on mainstream + hardware. If unsure, say N. + config SENSORS_PCA9539 tristate "Philips PCA9539 16-bit I/O port" depends on EXPERIMENTAL |
