Merge github.com:synaptics-touch/synaptics-dsx-i2c

- Fixed reset command could fail after firmware update
- Config reset pin if reset gpio is defined in platform data
- Force do a reset in function probe
- Skip fw/config update process if image firmware id is smaller
  than device firmware id
Merge github.com:synaptics-touch/synaptics-dsx-i2c

v1.4 Mar 13
- Fixed reset command could fail after firmware update
- Config reset pin if reset gpio is defined in platform data
- Force do a reset in function probe
- Skip fw/config update process if image firmware id is smaller
  than device firmware id