video: rockchip: fbsys: add node to display a picture
authorHuang Jiachai <hjc@rock-chips.com>
Fri, 18 Sep 2015 09:08:36 +0000 (17:08 +0800)
committerHuang Jiachai <hjc@rock-chips.com>
Mon, 21 Sep 2015 02:23:15 +0000 (10:23 +0800)
commit4242177a792f0b9da1a0c0d6004159ca5c847d54
tree48e5c9a910c146e5eff26f5c4240028f233fee2a
parentf1eb385d7259d6ea46e3dd7662318f48e3caa05f
video: rockchip: fbsys: add node to display a picture

    1. su & stop;
    2. copy the picture bin to /data/fb0.bin;
    3. echo "n xsize ysize format" > /sys/class/graphics/fb0/dsp_buf;

    ps:
a. n is the number of picture
b. xsize and ysize is the picture resolution
c. format:
     RGBA=1,RGBX=2,RGB=3,YUV420_SP=17

Change-Id: Id256bee73958b6ab6250a17a723b0b73e7197874
Signed-off-by: Huang Jiachai <hjc@rock-chips.com>
drivers/video/rockchip/rkfb_sysfs.c