Change in coreboot[master]: driver/i2c: Add sx9360 driver

[Gwendal Grignou (Code Review)]

Attention is currently required from: Karthik Ramasubramanian, Gwendal Grignou.
Hello build bot (Jenkins), Tim Wawrzynczak, SH Kim, Paul Menzel, Karthik Ramasubramanian,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/59608

to look at the new patch set (#6).

Change subject: driver/i2c: Add sx9360 driver
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driver/i2c: Add sx9360 driver

Add driver for setting up Semtech sx9360 SAR sensor.
The driver is based on sx9310.c. The core of the driver is the same, but
the bindings are slightly different.

Registers are documented in the kernel tree:
Documentation/devicetree/bindings/iio/proximity/semtech,sx9360.yaml
[https://patchwork.kernel.org/project/linux-iio/patch/20211213024057.3824985-...]

Signed-off-by: Seunghwan Kim 
Signed-off-by: Gwendal Grignou 
Change-Id: I0a912f184e6f3501f894cca24c0d71a2c3087516
---
A src/drivers/i2c/sx9360/Kconfig
A src/drivers/i2c/sx9360/Makefile.inc
A src/drivers/i2c/sx9360/chip.h
A src/drivers/i2c/sx9360/sx9360.c
4 files changed, 154 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/08/59608/6