input: touchscreen: Add himax touchscreen support

apq8053-lite FEP-V2 SOM has 2 variants of display Panel -
8" and 10". For 8" display panel the touch vendor is Himax.
Add Himax touchscreen support for 8" Display Panel.
Git-Repo:  https://github.com/HimaxSoftware/msm-3.18


Change-Id: Ib65bb52ad417390c6956f5bc05b950e354f88769
Signed-off-by: Paul Chang <poyuan_chang@himax.com.tw>
(cherry picked from commit aa2965fae3f8d791d0fd4c8105408bee807b540c)
(cherry picked from commit 714259e2f1eadeb712fdb9cf6e6619fe6eece156)
(cherry picked from commit 788fbe836fcabb5493596a2ccc393645665e47c5)
(cherry picked from commit 884851757226bb87dd51c5686ee9935a7cd95403)
(cherry picked from commit a2b465b13af90f22233943c492b6f09a4fa892e7)
(cherry picked from commit 1f5b2aaafa1d9935b0831b641edebd18cf05eb04)
(cherry picked from commit 3f6ec12edd3200d6d3c4c32b93e4ed390160403d)
(cherry picked from commit 7bc077d513ac739518734a4ab7fee80ca63a9d02)
(cherry picked from commit 97afcbfbca30b5eeb3b8acc10e2d1b430650e7a0)
(cherry picked from commit 566ec5a310816f2527a0f06e164a90fca7c04650)
(cherry picked from commit c91150831a152e1123902f36194802124b7d8aca)
(cherry picked from commit c48e3f6d989efadc818563a154e8c029d6c8acfd)
(cherry picked from commit fc785e480943fec46cc85a920592de714c9662e9)
(cherry picked from commit 2e38029b518618d33b295a9db251fdf183584de5)
(cherry picked from commit 6ae46c3501c85b874d0f430ead0ecd0b8a465af2)
(cherry picked from commit 2dbe6ff0b26c05930cfeb8079c98968d91f4ae85)
(cherry picked from commit 104a28fd7540c4674f8a02f4bad3f8a66b5d92d5)
(cherry picked from commit 262492fd69d729acdfef1a223e11155c9ed5301d)
(cherry picked from commit 887a29104e1d895664642a27db7935c2bbc32d0f)
(cherry picked from commit 0caefe38fb476103606494e13f830f2690acf430)
(cherry picked from commit f855d7e895df3d307ceee5cef69d410e816a4987)
Signed-off-by: Vijay Navnath Kamble <vkambl@codeaurora.org>