Hi! > > +config LEDS_AW200XX > > + tristate "LED support for Awinic AW20036/AW20054/AW20072" > > + depends on LEDS_CLASS > > + depends on I2C > > + help > > + This option enables support for the AW20036/AW20054/AW20072 LED driver. > > + It is a 3x12/6x9/6x12 matrix LED driver programmed via > > + an I2C interface, up to 36/54/72 LEDs or 12/18/24 RGBs, > > + 3 pattern controllers for auto breathing or group dimming control. > > I'm afraid this should be handled as a display, not as an array of > individual LEDs. You probably want to see AUXILIARY DISPLAY DRIVERS M: Miguel Ojeda <ojeda@xxxxxxxxxx> S: Maintained F: Documentation/devicetree/bindings/auxdisplay/ F: drivers/auxdisplay/ F: include/linux/cfag12864b.h And this brings another question... ...sooner or later we'll see LED displays with around 100 pixels in almost rectangular grid. Minority of the pixels will have funny shapes. How will we handle those? Pretend it is regular display with some pixels missing? How do we handle cellphone displays with rounded corners and holes for front camera? And yes, such crazy displays are being manufactured -- it is called keyboard with per-key backlight... https://www.reddit.com/r/MechanicalKeyboards/comments/8dtvgo/keyboard_with_individually_programmable_leds/ Best regards, Pavel -- People of Russia, stop Putin before his war on Ukraine escalates.
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