fb: add sysfs node lcdcid.
authorZheng Yang <zhengyang@rock-chips.com>
Fri, 22 May 2015 07:18:37 +0000 (15:18 +0800)
committerZheng Yang <zhengyang@rock-chips.com>
Fri, 22 May 2015 07:30:07 +0000 (15:30 +0800)
commit3814ad7ea646e50051e30456323e10096c631751
tree6857d06fe8b4aec19d1b17a4214a8deadc49e70a
parentf2c6301f100320ec8b2867e65758ef5dd237e913
fb: add sysfs node lcdcid.

Now we have many fb devices, each vop layer is mapped to a fb device.
If there is 2 vop, we can not distinguish the vop between these fb devices.
Add sysfs node lcdcid to get the lcdc id mapped by fb device.

Signed-off-by: Zheng Yang <zhengyang@rock-chips.com>
drivers/video/rockchip/rkfb_sysfs.c