On Fri, 21 Apr 2023, Maarten Zanders wrote: > The LP55xx range of devices have an internal charge pump which > can (automatically) increase the output voltage towards the > LED's, boosting the output voltage to 4.5V. > > Implement this option from the devicetree. When the setting > is not present it will operate in automatic mode as before. > > Tested on LP55231. Datasheet analysis shows that LP5521, LP5523 > and LP8501 are identical in topology and are modified in the > same way. > > Signed-off-by: Maarten Zanders <maarten.zanders@xxxxxxx> > --- > > Notes: > v1: implement as bool to disable charge pump > v2: rewrite to use string configuration, supporting all modes > v3: simplification by replacing string from DTS by constant > v4: added notes > v5: property type to u32 > v6: cleanup parsing of DT paramter > v7: formatting > > drivers/leds/leds-lp5521.c | 11 +++++------ > drivers/leds/leds-lp5523.c | 14 +++++++++----- > drivers/leds/leds-lp55xx-common.c | 9 +++++++++ > drivers/leds/leds-lp8501.c | 8 +++++--- > include/linux/platform_data/leds-lp55xx.h | 3 +++ > 5 files changed, 31 insertions(+), 14 deletions(-) Applied, thanks -- Lee Jones [李琼斯]
