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Linux/Documentation/fb/sa1100fb.rst

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Diff markup

Differences between /Documentation/fb/sa1100fb.rst (Version linux-6.12-rc7) and /Documentation/fb/sa1100fb.rst (Version linux-4.16.18)


  1 =================                                 
  2 What is sa1100fb?                                 
  3 =================                                 
  4                                                   
  5 .. [This file is cloned from VesaFB/matroxfb]     
  6                                                   
  7                                                   
  8 This is a driver for a graphic framebuffer for    
  9 controller.                                       
 10                                                   
 11 Configuration                                     
 12 ==============                                    
 13                                                   
 14 For most common passive displays, giving the o    
 15                                                   
 16   video=sa1100fb:bpp:<value>,lccr0:<value>,lcc    
 17                                                   
 18 on the kernel command line should be enough to    
 19 controller. The bits per pixel (bpp) value sho    
 20 16. LCCR values are display-specific and shoul    
 21 documented in the SA-1100 Developer's Manual,     
 22 displays are supported as long as the SDS bit     
 23 are used for the lower panel.                     
 24                                                   
 25 For active displays or displays requiring addi    
 26 (controlling backlights, powering on the LCD,     
 27 options may not be enough to configure the dis    
 28 sa1100fb_init_fbinfo(), sa1100fb_activate_var(    
 29 sa1100fb_disable_lcd_controller(), and sa1100f    
 30 will probably be necessary.                       
 31                                                   
 32 Accepted options::                                
 33                                                   
 34         bpp:<value>     Configure for <value>     
 35         lccr0:<value>   Configure LCD control     
 36         lccr1:<value>   Configure LCD control     
 37         lccr2:<value>   Configure LCD control     
 38         lccr3:<value>   Configure LCD control     
 39                                                   
 40 Mark Huang <mhuang@livetoy.com>                    
                                                      

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