On Fri, Oct 3, 2014 at 12:36 PM, Wolfram Sang [off-list ref] wrote:

quoted

diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index 2ac87fa..8983474 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig

@@ -77,6 +77,17 @@ config I2C_AMD8111
        This driver can also be built as a module.  If so, the module
        will be called i2c-amd8111.

+config I2C_AXXIA
+     tristate "Axxia I2C controller"
+     depends on ARCH_AXXIA || COMPILE_TEST
+     default ARCH_AXXIA
+     help
+       Say yes if you want to support the I2C bus on Axxia platforms.
+
+       Please note that this controller is limited to transfers of maximum
+       255 bytes in length. Any attempt to to a larger transfer will return
+       an error.
+
 config I2C_I801
      tristate "Intel 82801 (ICH/PCH)"
      depends on PCI

diff --git a/drivers/i2c/busses/Makefile b/drivers/i2c/busses/Makefile
index 49bf07e..5899edb 100644
--- a/drivers/i2c/busses/Makefile
+++ b/drivers/i2c/busses/Makefile

@@ -12,6 +12,7 @@ obj-$(CONFIG_I2C_ALI15X3)   += i2c-ali15x3.o
 obj-$(CONFIG_I2C_AMD756)     += i2c-amd756.o
 obj-$(CONFIG_I2C_AMD756_S4882)       += i2c-amd756-s4882.o
 obj-$(CONFIG_I2C_AMD8111)    += i2c-amd8111.o
+obj-$(CONFIG_I2C_AXXIA)              += i2c-axxia.o
 obj-$(CONFIG_I2C_I801)               += i2c-i801.o
 obj-$(CONFIG_I2C_ISCH)               += i2c-isch.o
 obj-$(CONFIG_I2C_ISMT)               += i2c-ismt.o

Please put it to the embedded section.

OK.

...

quoted

+     idev->adapter.class = I2C_CLASS_HWMON;

Being a DT driver, you most probably don't need this.

Right, thanks.  I'll fix up these and submit a v3.

/Anders