Re: [PATCH 0/6] Support for LEGO MINDSTORMS EV3 LCD display

[David Lechner <david@lechnology.com>]

On 08/03/2017 03:11 PM, Noralf Trønnes wrote:
> 
> Den 03.08.2017 19.11, skrev Andy Shevchenko:
>> On Thu, Aug 3, 2017 at 8:09 PM, Andy Shevchenko
>> <andy.shevchenko@gmail.com> wrote:
>>> On Thu, Aug 3, 2017 at 6:18 PM, David Lechner <david@lechnology.com> 
>>> wrote:
>>>
>>>> The particular display I have is this one:
>>>> http://wiki.seeed.cc/Grove-OLED_Display_1.12inch/
>>>>
>>>> It looks like it uses a command/data scheme like the MIPI displays, but
>>>> doesn't use any of the standard values for the commands. The 
>>>> controller can
>>>> do parallel, SPI and I2C, but the display I have is wired for I2C.
>>> It looks very similar to ssd1306. Some description refers to ssd1308.
>> http://www.mouser.com/catalog/specsheets/Seeed_104030008.pdf
>>
> 
> That pdf refers to another one: 
> http://wiki.seeed.cc/Grove-OLED_Display_0.96inch/
> There's an fbdev driver that supports ssd1305, ssd1306, ssd1307 and 
> ssd1309:
> https://www.kernel.org/doc/Documentation/devicetree/bindings/display/ssd1307fb.txt 
> 
> http://elixir.free-electrons.com/linux/latest/source/drivers/video/fbdev/ssd1307fb.c 
> 
> Maybe the ssd1308 will work with that driver...
> 

The display I have uses a ssd1327 controller. It is 16-bit grayscale. 
The ssd130x are all 1-bit monochrome. So, probably more like the ssd1325 
driver in fbftf.