This is rework of the same functionaility as discussed in http://lists.freedesktop.org/archives/intel-gfx/2015-January/058756.html and then rework needed summarized in - http://lists.freedesktop.org/archives/intel-gfx/2015-February/059458.html Basically the suggestion was to go with using GPIO framework for panel enable and disbale and use PWM frameowrk for backlight control. These patches are only for panel and backlight enable/disable signals as GPOI. PWM based backlight control is WIP Regards Shobhit Shobhit Kumar (2): gpio/crystalcove: Export Panel and backlight en/disable signals as GPIO drm/i915: Use the CRC gpio_chip for panel enable/disable drivers/gpio/gpio-crystalcove.c | 8 +++++++- drivers/gpu/drm/i915/intel_dsi.c | 35 +++++++++++++++++++++++++++++++++-- drivers/gpu/drm/i915/intel_dsi.h | 11 +++++++++++ 3 files changed, 51 insertions(+), 3 deletions(-) -- 1.9.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx