Force refresh on Later devices
echo 1> /sys/devices/platform/mxc_epdc_fb/mxc_epdc_update
attempting to get some output about the underlying device possibilities..
[root@kindle root]#
echo -1> /sys/devices/platform/mxc_epdc_fb/mxc_epdc_debug
Quote:
[!]131031:145649 Requested waveforms: mode: 0x101 __ BW: 0x0 __ Gray : 0x0
[!]131031:145649 Converted waveforms: mode: 0x101 __ BW: 0x1 __ Gray : 0x2
[!]131031:145649 WAVEFORM_AUTO: PXP returns hist_stat = 0x8 and waveform is 0x2
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digging around to add dithering to the module...
https://gitorious.org/efikamx/linux-.../mxc_epdc_fb.c
derping the panning module (it has a 4 times Y size)
[root@kindle root]# echo 0,200> /sys/devices/platform/mxc_epdc_fb/graphics/fb0/pan
[root@kindle root]# echo 1> /sys/devices/platform/mxc_epdc_fb/mxc_epdc_update
and back again
[root@kindle root]# echo 0,0> /sys/devices/platform/mxc_epdc_fb/graphics/fb0/pan
[root@kindle root]# echo 1> /sys/devices/platform/mxc_epdc_fb/mxc_epdc_update
[root@kindle root]#
cat /sys/devices/platform/mxc_epdc_fb/driver/module/parameters/waveform_to_use
stored
[root@kindle root]#
cat /sys/devices/platform/mxc_epdc_fb/driver/module/parameters/use_builtin_cmap
0
[root@kindle root]#
cat /sys/devices/platform/mxc_epdc_fb/driver/module/parameters/default_update_mode
1
[root@kindle root]#
cat /sys/devices/platform/mxc_epdc_fb/driver/module/parameters/default_panel_hw_init
1
would THIS be a likely place to add our custom code???
https://gitorious.org/efikamx/linux-...pdc_fb.c#L1271