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Diffstat (limited to 'Documentation/fb/modedb.rst')
-rw-r--r-- | Documentation/fb/modedb.rst | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/Documentation/fb/modedb.rst b/Documentation/fb/modedb.rst index 624d08fd2856..bb2889c6ea27 100644 --- a/Documentation/fb/modedb.rst +++ b/Documentation/fb/modedb.rst @@ -26,6 +26,14 @@ Valid mode specifiers (mode_option argument):: with <xres>, <yres>, <bpp> and <refresh> decimal numbers and <name> a string. Things between square brackets are optional. +Valid names are:: + + - NSTC: 480i output, with the CCIR System-M TV mode and NTSC color encoding + - NTSC-J: 480i output, with the CCIR System-M TV mode, the NTSC color + encoding, and a black level equal to the blanking level. + - PAL: 576i output, with the CCIR System-B TV mode and PAL color encoding + - PAL-M: 480i output, with the CCIR System-M TV mode and PAL color encoding + If 'M' is specified in the mode_option argument (after <yres> and before <bpp> and <refresh>, if specified) the timings will be calculated using VESA(TM) Coordinated Video Timings instead of looking up the mode from a table. @@ -65,6 +73,8 @@ Valid options are:: - reflect_y (boolean): Perform an axial symmetry on the Y axis - rotate (integer): Rotate the initial framebuffer by x degrees. Valid values are 0, 90, 180 and 270. + - tv_mode: Analog TV mode. One of "NTSC", "NTSC-443", "NTSC-J", "PAL", + "PAL-M", "PAL-N", or "SECAM". - panel_orientation, one of "normal", "upside_down", "left_side_up", or "right_side_up". For KMS drivers only, this sets the "panel orientation" property on the kms connector as hint for kms users. @@ -152,7 +162,7 @@ To specify a video mode at bootup, use the following boot options:: video=<driver>:<xres>x<yres>[-<bpp>][@refresh] where <driver> is a name from the table below. Valid default modes can be -found in linux/drivers/video/modedb.c. Check your driver's documentation. +found in drivers/video/fbdev/core/modedb.c. Check your driver's documentation. There may be more modes:: Drivers that support modedb boot options |