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[v3,0/3] adc-joystick: Add polled support

Message ID 20220613192353.696-1-macroalpha82@gmail.com
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Series adc-joystick: Add polled support | expand

Message

Chris Morgan June 13, 2022, 7:23 p.m. UTC 
From: Chris Morgan <macromorgan@hotmail.com>

Add support to the existing adc-joystick driver to support polling
rather than relying on triggered buffers. This is useful for devices
that do not offer triggered buffers in hardware. Code adapted from
changes made by Maya Matuszczyk <maccraft123mc@gmail.com>.

Changes from V2:
 - Changed parameter from "adc-joystick,polled" to
   "adc-joystick,no-hardware-trigger" as it is more representative of
   what the driver and hardware are doing.

Changes from V1:
 - Removed driver compatible string of "adc-joystick-polled".
 - Added new optional boolean value of "adc-joystick,polled".
 - Cleaned up if statements regarding polling behavior.


Chris Morgan (3):
  dt-bindings: adc-joystick: add adc-joystick,no-hardware-trigger
  Input: adc-joystick - Add polled input device support
  arm64: dts: rockchip: Update joystick to polled for Odroid-Go2

 .../bindings/input/adc-joystick.yaml          |  9 +++-
 .../boot/dts/rockchip/rk3326-odroid-go2.dts   |  1 +
 drivers/input/joystick/adc-joystick.c         | 52 +++++++++++++++----
 3 files changed, 50 insertions(+), 12 deletions(-)