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Date:   Wed, 26 Jan 2022 16:10:06 +0200
From:   Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To:     Javier Martinez Canillas <javierm@redhat.com>
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Andy Shevchenko <andy@kernel.org>, linux-fbdev@vger.kernel.org,
        Michael Hennerich <michael.hennerich@analog.com>,
        Helge Deller <deller@gmx.de>, linux-staging@lists.linux.dev,
        linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org,
        Phillip Potter <phil@philpotter.co.uk>,
        Carlis <zhangxuezhi1@yulong.com>,
        Lee Jones <lee.jones@linaro.org>,
        Heiner Kallweit <hkallweit1@gmail.com>
Subject: Re: [PATCH v1 1/4] fbtft: Unorphan the driver
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On Wed, Jan 26, 2022 at 04:08:32PM +0200, Andy Shevchenko wrote:
> On Wed, Jan 26, 2022 at 02:46:08PM +0100, Javier Martinez Canillas wrote:
> > On 1/26/22 14:12, Andy Shevchenko wrote:

...

> > I've just bought a SSD1306 (I2C) based one and will attempt to write a DRM
> > driver using drivers/staging/fbtft/fb_ssd1306.c as a reference.
> 
> You should take ssd1307fb.c instead. And basically create a MIPI based driver
> for I2C. Then we won't go same road again for other similar devices.

For the record it supports your device:

static const struct i2c_device_id ssd1307fb_i2c_id[] = {
{ "ssd1305fb", 0 },
{ "ssd1306fb", 0 },
{ "ssd1307fb", 0 },
{ "ssd1309fb", 0 },


-- 
With Best Regards,
Andy Shevchenko