Update extcon for 5.3

Detailed description for this pull request:
1. Add new extcon-fsa9480 extcon provider driver
- It is extcon provide driver for Fairchild Semiconductor
FSA9480 microUSB switch and accessory detector chip which
detects the kind of external connector like usb, charger,
audio, video and so on.

2.
- Add the exception handling code for extcon-arizona.c
when using the regmap interface.
extcon: fsa9480: Fix Kconfig warning and build errors

Fix Kconfig dependency warning and subsequent build errors caused by
the Kconfig entry for EXTCON-FSA9480.  It should not select
REGMAP_I2C unless I2C is already set/enabled.

WARNING: unmet direct dependencies detected for REGMAP_I2C
  Depends on [n]: I2C [=n]
  Selected by [y]:
  - EXTCON_FSA9480 [=y] && EXTCON [=y] && INPUT [=y]

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
[cw00.choi: adjust the patch title and remove the long warning messages]
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
1 file changed