This driver provides backlight brightness control through the Linux
backlight subsystem. It communicates with the board controller to
adjust LCD backlight using PWM signals. Communication is done
through Congatec Board Controller core driver.
Signed-off-by: Petri Karhula <[email protected]>
---
Changes in v2:
- Separated Board Controller core driver change into its own patch
- Link to v1:
https://lore.kernel.org/r/[email protected]
---
Petri Karhula (2):
backlight: Add Congatec Board Controller (CGBC) backlight support
mfd: cgbc: Add support for backlight
drivers/mfd/cgbc-core.c | 1 +
drivers/video/backlight/Kconfig | 11 ++
drivers/video/backlight/Makefile | 1 +
drivers/video/backlight/cgbc_bl.c | 281 ++++++++++++++++++++++++++++++++++++++
4 files changed, 294 insertions(+)
---
base-commit: e7c375b181600caf135cfd03eadbc45eb530f2cb
change-id: 20251118-cgbc-backlight-35c1109db0b8
Best regards,
--
Petri Karhula <[email protected]>
