[PATCH v3 0/1] HID backlight driver

From: Julius Zint
Date: Sun Aug 20 2023 - 05:47:04 EST


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

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
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2.41.0