[PATCH v4 0/3] Input: atmel_mxt_ts: Add support for optional regulators

[PaweÅ Chmiel]

This patch series adds optional regulator support to atmel_mxt_ts.
First patch adds regulators to driver.
Second patch ensures that device is ready for communication.
Third patch updates documentation.

Changes from v3:
  - Checkpatch fixes
  - Drop punctuation from subject of one of patches

Changes from v2:
  - Add reviewed-by to one patch
  - Move code for enabling regulators into separate method,
    to make code more readable.
  - Add wait code, to ensure that device is ready for communication.

Changes from v1:
  - Enable regulators only if reset_gpio is present.
  - Switch from devm_regulator_get_optional to devm_regulator_get.

PaweÅ Chmiel (3):
  Input: atmel_mxt_ts: Add support for  optional regulators
  Input: atmel_mxt_ts: Wait for device be ready for communication
  Input: atmel_mxt_ts: Document optional voltage regulators

 .../bindings/input/atmel,maxtouch.txt         |  8 ++
 drivers/input/touchscreen/atmel_mxt_ts.c      | 76 +++++++++++++++++--
 2 files changed, 78 insertions(+), 6 deletions(-)

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2.17.1