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    fbtft驱动调试

    D1系列-RISC-V
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      chshwei LV 3 last edited by

      内核中自带的fbtft驱动,位于linux/drivers/staging/fbtft,利用这个驱动初始化ili9486l spi lcd屏幕,出现色差问题,gamma会影响实际数据,使得写入framebuffer数据和spi写出数据不一致,导致色差,如下图所示
      fbtft_1.png

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