[0/2] media: i2c: Add support for GT97xx VCM

Message

Zhi Mao (毛智) April 10, 2024, 10:40 a.m. UTC

This series add YAML DT binding and V4L2 sub-device driver for Giantec's GT9768&GT9769.
GT9768&GT9769 is a 10-bit DAC with 100mA output current sink capability, designed
for voice coil motor(VCM) with I2C control bus.

This driver supports:
 - support pm runtime function for suspend/resume
 - support camera lens focus position by V4L2_CID_FOCUS_ABSOLUTE CMD
 - used in camera features on ChromeOS application

This series is based on linux-next, tag: next-20240409

Thanks

Zhi Mao (2):
  media: dt-bindings: i2c: add Giantec GT97xx VCM driver
  media: i2c: Add GT97xx VCM driver

 .../bindings/media/i2c/giantec,gt97xx.yaml    |  91 +++
 drivers/media/i2c/Kconfig                     |  13 +
 drivers/media/i2c/Makefile                    |   1 +
 drivers/media/i2c/gt97xx.c                    | 640 ++++++++++++++++++
 4 files changed, 745 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/media/i2c/giantec,gt97xx.yaml
 create mode 100644 drivers/media/i2c/gt97xx.c