[v4,0/2] add MCP4728 I2C DAC driver​

Message

Andrea Collamati Aug. 3, 2023, 12:56 p.m. UTC

Changes v3->v4:
- sorted includes
- driver name inlined
- used FIELD_PREP() / FIELD_GET() to define/access regs
- fix comment style
- removed infrastructur form multiple support devices
- wrapped up custom ABI in the standard ABI of _scale
- used dev_get_drvdata(dev) to cleanup code
- used devm_add_action_or_reset to cleanup code

Changes v2->v3:
- fix wrong i2c_device_id array indentation
- removed double blank line in Kconfig
- added description in dt-bindings
- use uppercase letters for device name

Changes v1->v2:
- fix mcp4728_remove prototype
- improve indentation
- various fixes suggested by checkscript.pl
- removed unused of_device_id.data field
- removed unuseful mcp4728_data.id field
- various fixes suggested by dt_binding_check

Andrea Collamati (2):
  dt-bindings: iio: dac: add mcp4728.yaml
  iio: add MCP4728 I2C DAC driver

 .../bindings/iio/dac/microchip,mcp4728.yaml   |  49 ++
 drivers/iio/dac/Kconfig                       |  11 +
 drivers/iio/dac/Makefile                      |   1 +
 drivers/iio/dac/mcp4728.c                     | 626 ++++++++++++++++++
 4 files changed, 687 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/dac/microchip,mcp4728.yaml
 create mode 100644 drivers/iio/dac/mcp4728.c