| Message ID | 20230414-pmi632-v2-8-98bafa909c36@z3ntu.xyz (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Add PMI632 PMIC and RGB LED on sdm632-fairphone-fp3 | expand |
On Tue, 18 Apr 2023, Luca Weiss wrote: > The path /sys/class/leds/rgb:status is already widely used with the > qcom-lpg driver and others. Document it. Where is this used? $ grep status drivers/leds/rgb/leds-qcom-lpg.c <no results> > Signed-off-by: Luca Weiss <luca@z3ntu.xyz> > --- > Documentation/leds/well-known-leds.txt | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/Documentation/leds/well-known-leds.txt b/Documentation/leds/well-known-leds.txt > index 2160382c86be..439d4dac4472 100644 > --- a/Documentation/leds/well-known-leds.txt > +++ b/Documentation/leds/well-known-leds.txt > @@ -58,6 +58,7 @@ LEDs on notebook body, indicating that sound input / output is muted. > > * System notification > > +Good: "rgb:status" > Legacy: "status-led:{red,green,blue}" (Motorola Droid 4) > Legacy: "lp5523:{r,g,b}" (Nokia N900) > > > -- > 2.40.0 >
On Donnerstag, 27. April 2023 18:05:59 CEST Lee Jones wrote: > On Tue, 18 Apr 2023, Luca Weiss wrote: > > The path /sys/class/leds/rgb:status is already widely used with the > > qcom-lpg driver and others. Document it. > > Where is this used? > > $ grep status drivers/leds/rgb/leds-qcom-lpg.c > <no results> This is set in devicetree, e.g. from qcom-msm8974pro-fairphone-fp2.dts[0]: color = <LED_COLOR_ID_RGB>; function = LED_FUNCTION_STATUS; And then something in the LED core sets the name based on that, I'd have to dig to find where exactly. Regards Luca [0] https://github.com/torvalds/linux/blob/master/arch/arm/boot/dts/qcom-msm8974pro-fairphone-fp2.dts#L105-L106 > > > Signed-off-by: Luca Weiss <luca@z3ntu.xyz> > > --- > > > > Documentation/leds/well-known-leds.txt | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/Documentation/leds/well-known-leds.txt > > b/Documentation/leds/well-known-leds.txt index 2160382c86be..439d4dac4472 > > 100644 > > --- a/Documentation/leds/well-known-leds.txt > > +++ b/Documentation/leds/well-known-leds.txt > > @@ -58,6 +58,7 @@ LEDs on notebook body, indicating that sound input / > > output is muted.> > > * System notification > > > > +Good: "rgb:status" > > > > Legacy: "status-led:{red,green,blue}" (Motorola Droid 4) > > Legacy: "lp5523:{r,g,b}" (Nokia N900)
diff --git a/Documentation/leds/well-known-leds.txt b/Documentation/leds/well-known-leds.txt index 2160382c86be..439d4dac4472 100644 --- a/Documentation/leds/well-known-leds.txt +++ b/Documentation/leds/well-known-leds.txt @@ -58,6 +58,7 @@ LEDs on notebook body, indicating that sound input / output is muted. * System notification +Good: "rgb:status" Legacy: "status-led:{red,green,blue}" (Motorola Droid 4) Legacy: "lp5523:{r,g,b}" (Nokia N900)
The path /sys/class/leds/rgb:status is already widely used with the qcom-lpg driver and others. Document it. Signed-off-by: Luca Weiss <luca@z3ntu.xyz> --- Documentation/leds/well-known-leds.txt | 1 + 1 file changed, 1 insertion(+)