On 1/26/22 15:10, Andy Shevchenko wrote: > 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 }, > > Thanks a lot for the pointer. I was only looking at drivers/staging and didn't check drivers/video. I'll try to convert that one then once I get the display. Best regards, -- Javier Martinez Canillas Linux Engineering Red Hat