dt-bindings: leds: Add Qualcomm Light Pulse Generator binding

This adds the binding document describing the three hardware blocks
related to the Light Pulse Generator found in a wide range of Qualcomm
PMICs.

Signed-off-by: Bjorn Andersson <[email protected]>
Reviewed-by: Stephen Boyd <[email protected]>
Reviewed-by: Rob Herring <[email protected]>
Reviewed-by: Marijn Suijten <[email protected]>
Signed-off-by: Pavel Machek <[email protected]>
1 file changed