1 Driver for PXA25x LCD controller
2 ================================
4 The driver supports the following options, either via
5 options=<OPTIONS> when modular or video=pxafb:<OPTIONS> when built in.
8 modprobe pxafb options=mode:640x480-8,passive
9 or on the kernel command line
10 video=pxafb:mode:640x480-8,passive
15 The resolution of the display in pixels
16 BPP == The bit depth. Valid values are 1, 2, 4, 8 and 16.
19 Pixel clock in picoseconds
21 left:LEFT == LCCR1_BLW + 1
22 right:RIGHT == LCCR1_ELW + 1
23 hsynclen:HSYNC == LCCR1_HSW + 1
24 upper:UPPER == LCCR2_BFW
25 lower:LOWER == LCCR2_EFR
26 vsynclen:VSYNC == LCCR2_VSW + 1
27 Display margins and sync times
29 color | mono => LCCR0_CMS
32 active | passive => LCCR0_PAS
33 Active (TFT) or Passive (STN) display
35 single | dual => LCCR0_SDS
36 Single or dual panel passive display
38 4pix | 8pix => LCCR0_DPD
39 4 or 8 pixel monochrome single panel data
43 Horizontal and vertical sync. 0 => active low, 1 => active
47 Double pixel clock. 1=>true, 0=>false
50 Output Enable Polarity. 0 => active low, 1 => active high
54 0 => falling edge, 1 => rising edge