[U-Boot] [PATCH/RFC] Support Newhaven I2C character LCD modules

[Jean-Christophe PLAGNIOL-VILLARD]

On 18:05 Sat 27 Jun     , Hugo Vincent wrote:
> Updates the display command to work correctly with Newhaven character  
> LCD modules on I2C bus 3. Tested with 20x2 module (part number  
> NNHD-0220D3Z-FL-GBW) on Gumstix Overo.
> 
> Requires multi-bus I2C support from my previous patch.
> 
> To use this, you need to define CONFIG_CMD_DISPLAY and  
> CONFIG_SYS_NEWHAVEN_CHAR_LCD in your board config.
in will be better to implement it as a display so we can use it with putc, puts
and use ansi to clear it
as done for the other lcd

Best Regards,
J.