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Date:   Wed, 6 May 2020 04:08:07 +0300
From:   Ivan Mikhaylov <>
To:     unlisted-recipients:; (no To-header on input)
CC:     Ivan Mikhaylov <>,
        Jonathan Cameron <>,
        Hartmut Knaack <>,
        Lars-Peter Clausen <>,
        Peter Meerwald-Stadler <>,
        <>, <>,
        <>, Mark Rutland <>,
        Rob Herring <>,
        Andy Shevchenko <>
Subject: [PATCH v12 0/2] iio: proximity: driver for vcnl3020

Add proximity sensor driver for Vishay vcnl3020. Only on-demand
measurement is supported for now.

Changes from v11:
   1. minor changes to yaml.

Changes from v10:
   1. add vcnl3020_property struct for optional properties.

Changes from v9:
   1. minor changes.
   2. pass microamps from dts, not register value.

Changes from v8:
   1. add vcnl3020 prefix into get_and_apply_property function.
   2. add bsd license into yaml.
   3. vishay,led-current-milliamp -> vishay,led-current-microamp.
   4. add default value into vishay,led-current-microamp and change
      register values into microamps.

Changes from v7:
   1. forgot to add Reviewed-by tag.

Changes from v6:
   1. minor changes
     1.1 remove VCNL_DRV_NAME
     1.2 add braces in get_and_apply_property

Changes from v5:
   1. add get_and_apply_property function for optional parameters.
   2. minor changes.

Changes from v4:
   1. add vdd-supply,vddio-supply,interrupts properties into yaml.
   2. led-current -> vishay,led-current-milliamp in yaml.
   3. add possible values enum list.
   4. add bulk_read for result hi/lo registers.
   5. add description of vcnl3020_data structure.
   6. vcnl3020 id table is removed.
   7. make "vishay,led-current-milliamp" optional in yaml and code.

Changes from v3:
   1. minor changes.
   2. add i2c block to fix dts section in yaml.

Changes from v2:
   1. using regmap_read_poll_timeout instead of do-while in measurement
   2. change struct i2client* in vcnl3020_data to struct dev*
   3. enable REGMAP_I2C in Kconfig

Changes from v1:
   1. using regmap interface instead of i2c_smbus_* calls.
   2. switch from probe to probe_new.
   3. s32/int32_t -> int

Ivan Mikhaylov (2):
  dt-bindings: proximity: provide vcnl3020 device tree binding document
  iio: proximity: Add driver support for vcnl3020 proximity sensor

 .../iio/proximity/vishay,vcnl3020.yaml        |  65 +++++
 drivers/iio/proximity/Kconfig                 |  11 +
 drivers/iio/proximity/Makefile                |   1 +
 drivers/iio/proximity/vcnl3020.c              | 258 ++++++++++++++++++
 4 files changed, 335 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/iio/proximity/vishay,vcnl3020.yaml
 create mode 100644 drivers/iio/proximity/vcnl3020.c


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