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[v3,0/1] HID backlight driver

Message ID 20230820094118.20521-1-julius@zint.sh (mailing list archive)
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Series HID backlight driver | expand

Message

Julius Zint Aug. 20, 2023, 9:41 a.m. UTC 
This patch adds support for HID backlight devices, found in the Apple
Studio Display.

Changes in v1 [1]:
  - Add USB backlight driver for Studio Display

Changes in v2 [2]:
  - Rewrite from a USB driver to a HID driver

Changes in v3:
  - Added missing hid_bl prefix for some functions
  - Early exit in probe when HID parsing fails
  - Add return code to error logs
  - Adding HID Maintainers for review

[1] https://lore.kernel.org/dri-devel/20230701120806.11812-1-julius@zint.sh/
[2] https://lore.kernel.org/dri-devel/20230806091403.10002-1-julius@zint.sh/

Julius Zint (1):
  backlight: hid_bl: Add VESA VCP HID backlight driver

 drivers/video/backlight/Kconfig  |   8 +
 drivers/video/backlight/Makefile |   1 +
 drivers/video/backlight/hid_bl.c | 269 +++++++++++++++++++++++++++++++
 3 files changed, 278 insertions(+)
 create mode 100644 drivers/video/backlight/hid_bl.c


base-commit: dfd122fe8591d513b5e51313601217b67ae98d13