1Driver for PXA25x LCD controller 2================================ 3 4The driver supports the following options, either via 5options=<OPTIONS> when modular or video=pxafb:<OPTIONS> when built in. 6 7For example: 8 modprobe pxafb options=mode:640x480-8,passive 9or on the kernel command line 10 video=pxafb:mode:640x480-8,passive 11 12mode:XRESxYRES[-BPP] 13 XRES == LCCR1_PPL + 1 14 YRES == LLCR2_LPP + 1 15 The resolution of the display in pixels 16 BPP == The bit depth. Valid values are 1, 2, 4, 8 and 16. 17 18pixclock:PIXCLOCK 19 Pixel clock in picoseconds 20 21left:LEFT == LCCR1_BLW + 1 22right:RIGHT == LCCR1_ELW + 1 23hsynclen:HSYNC == LCCR1_HSW + 1 24upper:UPPER == LCCR2_BFW 25lower:LOWER == LCCR2_EFR 26vsynclen:VSYNC == LCCR2_VSW + 1 27 Display margins and sync times 28 29color | mono => LCCR0_CMS 30 umm... 31 32active | passive => LCCR0_PAS 33 Active (TFT) or Passive (STN) display 34 35single | dual => LCCR0_SDS 36 Single or dual panel passive display 37 384pix | 8pix => LCCR0_DPD 39 4 or 8 pixel monochrome single panel data 40 41hsync:HSYNC 42vsync:VSYNC 43 Horizontal and vertical sync. 0 => active low, 1 => active 44 high. 45 46dpc:DPC 47 Double pixel clock. 1=>true, 0=>false 48 49outputen:POLARITY 50 Output Enable Polarity. 0 => active low, 1 => active high 51 52pixclockpol:POLARITY 53 pixel clock polarity 54 0 => falling edge, 1 => rising edge 55