[PATCH v9 0/2] Add an initial DT binding doc for ina3221

[Nicolin Chen]

This series adds a initial DT binding doc for ina3221. It defines
a child node to describe the input source of each ina3221 channel.
Then it changes the driver to handle the information properly.

Changelog
v8->v9:
 * Fixed a potential race condition (PATCH-2)
v7->v8:
 * Refined two places in ina3221 driver (PATCH-2)
v6->v7:
 * Refined the example in the binding doc (PATCH-1)
v5->v6:
 * Removed status property and merged examples (PATCH-1)
 * Added in[123]_enable sysfs nodes (PATCH-2)
v4->v5:
 * Changed two property names of child node (PATCH-1)
 * Changed the driver accordingly and simplified is_visible (PATCH-2)
v3->v4:
 * Fixed one place in child DT node bindings (PATCH-1)
 * Changed the driver accordingly and added is_visible (PATCH-2)
v2->v3:
 * Fixed two places in DT bindings (PATCH-1)
v1->v2:
 * Redefined DT bindings (detail in PATCH-1)
 * Changed the driver code accordingly (detail in PATCH-2)

Nicolin Chen (2):
  dt-bindings: hwmon: Add ina3221 documentation
  hwmon: (ina3221) Read channel input source info from DT

 .../devicetree/bindings/hwmon/ina3221.txt     |  44 ++++
 Documentation/hwmon/ina3221                   |   2 +
 drivers/hwmon/ina3221.c                       | 235 ++++++++++++++++--
 3 files changed, 267 insertions(+), 14 deletions(-)
 create mode 100644 Documentation/devicetree/bindings/hwmon/ina3221.txt

-- 
2.17.1