ssdfb(4) - NetBSD Manual Pages

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SSDFB(4)                NetBSD Kernel Interfaces Manual               SSDFB(4)


NAME
ssdfb -- OLED/PLED framebuffer device driver
SYNOPSIS
options FONT_SPLEEN5x8 ssdfb* at iic? addr ? ssdfb* at iic? addr 0x3c ssdfb* at iic? addr 0x3d flags 0x102 wsdisplay* at ssdfb?
DESCRIPTION
The ssdfb driver provides wsdisplay(4) support for OLED/PLED framebuffer modules based on one of the following controller chips: Solomon Systech Ltd SSD1306 Sino Wealth Electronic Ltd SH1106 The following products (controller + panel assemblies) are supported: 0x01: Generic SSD1306 modules using default settings 0x02: Generic SH1106 modules using default settings 0x03: Adafruit Industries, LLC product 938 (128x64) 0x04: Adafruit Industries, LLC product 931 (128x32) The flags value can contain one or more of the following, bitwise OR'ed: 0x0??: Exactly one product id from the above list 0x100: indicates that the display is mounted upside down and flips the screen 0x200: enable inverse video 0x400: forcibly attach as console
SEE ALSO
iic(4), wsdisplay(4)
HISTORY
An ssdfb driver first appeared in OpenBSD 6.4 and later in NetBSD 9.0.
AUTHORS
The ssdfb driver was written by Tobias Nygren <tnn@NetBSD.org>. It was inspired by (and shares its name with) the OpenBSD driver written by Patrick Wildt <patrick@blueri.se> but does not share any code.
BUGS
Some modules can be reconfigured to attach via spi(4), typically by mov- ing surface mount zero ohm resistors. This is currently not supported. NetBSD 9.3 March 17, 2019 NetBSD 9.3
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