[PATCH v2] i2c: axxia: Add I2C driver for AXM55xx

Wolfram Sang
2014-10-03T10:36:30Z

> 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.

...

> + idev->adapter.class = I2C_CLASS_HWMON;

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

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