rk_fb: logo: support display bmp logo from uboot
authorMark Yao <mark.yao@rock-chips.com>
Mon, 8 Dec 2014 08:55:21 +0000 (16:55 +0800)
committerMark Yao <mark.yao@rock-chips.com>
Mon, 8 Dec 2014 09:54:59 +0000 (17:54 +0800)
commit872aaef89f1d267209eec932375337983748860e
tree01fea68d16457f2c78d7967516affe936ec3e39e
parentb9c889d03e6c97b54dbd84eb8835d914842511d4
rk_fb: logo: support display bmp logo from uboot

get bmp file data from bootargs "kernel_logo=xxxxxx", decoder bmp
file to framebuffer.

now support rle 8bit bmp files and 24bit bmp files.

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
drivers/video/rockchip/bmp_helper.c
drivers/video/rockchip/bmp_helper.h
drivers/video/rockchip/rk_fb.c
drivers/video/rockchip/rkfb_sysfs.c