i2c: i2c-cbus-gpio: introduce driver
Add i2c driver to enable access to devices behind CBUS on Nokia Internet
Tablets.
The patch also adds CBUS I2C configuration for N8x0 which is one of the
users of this driver.
Acked-by: Felipe Balbi <balbi@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index e9df461..e949edf 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -337,6 +337,16 @@
help
The unit of the TWI clock is kHz.
+config I2C_CBUS_GPIO
+ tristate "CBUS I2C driver"
+ depends on GENERIC_GPIO
+ help
+ Support for CBUS access using I2C API. Mostly relevant for Nokia
+ Internet Tablets (770, N800 and N810).
+
+ This driver can also be built as a module. If so, the module
+ will be called i2c-cbus-gpio.
+
config I2C_CPM
tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)"
depends on (CPM1 || CPM2) && OF_I2C