[U-Boot] [PATCH V3 2/3] Kconfig: i2c: fix help message related to dm i2c

[Simon Glass]

On 31 March 2015 at 10:57, Przemyslaw Marczak <p.marczak at samsung.com> wrote:
> Signed-off-by: Przemyslaw Marczak <p.marczak at samsung.com>
> Cc: Masahiro Yamada <yamada.masahiro at socionext.com>
> Cc: Mike Frysinger <vapier at gentoo.org>
> Cc: Simon Glass <sjg at chromium.org>
> Cc: Heiko Schocher <hs at denx.de>
>
> Changes V2:
> - add i2c uclass description
>
> Changes v3:
> - Kconfig: i2c-uclass: fix help message
> ---
>  drivers/i2c/Kconfig | 17 +++++++----------
>  1 file changed, 7 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/i2c/Kconfig b/drivers/i2c/Kconfig
> index 692810d..c83a984 100644
> --- a/drivers/i2c/Kconfig
> +++ b/drivers/i2c/Kconfig
> @@ -2,16 +2,13 @@ config DM_I2C
>         bool "Enable Driver Model for I2C drivers"
>         depends on DM
>         help
> -         Enable driver model for I2C. This SPI flash interface
> -         (spi_flash_probe(), spi_flash_write(), etc.) is then
> -         implemented by the SPI flash uclass. There is one standard
> -         SPI flash driver which knows how to probe most chips
> -         supported by U-Boot. The uclass interface is defined in
> -         include/spi_flash.h, but is currently fully compatible
> -         with the old interface to avoid confusion and duplication
> -         during the transition parent. SPI and SPI flash must be
> -         enabled together (it is not possible to use driver model
> -         for one and not the other).
> +         Enable driver model for I2C. The I2C uclass interface: probe, read,
> +         write and speed, is implemented with the bus drivers operations,
> +         which provide methods for bus setting and data transfer. Each chip
> +         device (bus child) info is kept as parent platdata. The interface
> +         is defined in include/i2c.h. When i2c bus driver supports the i2c
> +         uclass, but the device drivers not, then DM_I2C_COMPAT config can
> +         be used as compatibility layer.
>
>  config DM_I2C_COMPAT
>         bool "Enable I2C compatibility layer"
> --
> 1.9.1
>

Acked-by: Simon Glass <sjg at chromium.org>