[PATCH v2 0/4] backlight: add new max25014 backlight driver
Maud Spierings via B4 Relay
devnull+maudspierings.gocontroll.com at kernel.org
Tue Aug 19 03:58:58 PDT 2025
The Maxim MAX25014 is an automotive grade backlight driver IC. Its
datasheet can be found at [1].
With its integrated boost controller, it can power 4 channels (led
strings) and has a number of different modes using pwm and or i2c.
Currently implemented is only i2c control.
link: https://www.analog.com/media/en/technical-documentation/data-sheets/MAX25014.pdf [1]
Signed-off-by: Maud Spierings <maudspierings at gocontroll.com>
---
Changes in v2:
- Remove leftover unused property from the bindings example
- Complete the bindings example with all properties
- Remove some double info from the maxim,iset property
- Remove platform_data header, fold its data into the max25014 struct
- Don't force defines to be unsigned
- Remove stray struct max25014 declaration
- Remove chipname and device from the max25014 struct
- Inline the max25014_backlight_register() and strings_mask() functions
- Remove CONFIG_OF ifdef
- Link to v1: https://lore.kernel.org/r/20250725-max25014-v1-0-0e8cce92078e@gocontroll.com
---
Maud Spierings (4):
dt-bindings: backlight: Add max25014 bindings
backlight: add max25014atg backlight
arm64: dts: freescale: moduline-display-av101hdt-a10: add backlight
arm64: dts: freescale: moduline-display-av123z7m-n17: add backlight
.../bindings/leds/backlight/maxim,max25014.yaml | 79 +++++
MAINTAINERS | 6 +
...x8p-ml81-moduline-display-106-av101hdt-a10.dtso | 21 ++
...x8p-ml81-moduline-display-106-av123z7m-n17.dtso | 19 +-
drivers/video/backlight/Kconfig | 7 +
drivers/video/backlight/Makefile | 1 +
drivers/video/backlight/max25014.c | 395 +++++++++++++++++++++
7 files changed, 527 insertions(+), 1 deletion(-)
---
base-commit: 886e5e7b0432360842303d587bb4a65d10741ae8
change-id: 20250626-max25014-4207591e1af5
Best regards,
--
Maud Spierings <maudspierings at gocontroll.com>
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