diff options
Diffstat (limited to 'Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml index 8b82c45d1a48..c4b7e57b2518 100644 --- a/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml +++ b/Documentation/devicetree/bindings/leds/leds-qcom-lpg.yaml @@ -13,6 +13,11 @@ description: > The Qualcomm Light Pulse Generator consists of three different hardware blocks; a ramp generator with lookup table (LUT), the light pulse generator and a three channel current sink. These blocks are found in a wide range of Qualcomm PMICs. + The light pulse generator (LPG) can also be used independently to output PWM + signal for standard PWM applications. In this scenario, the LPG output should + be routed to a specific PMIC GPIO by setting the GPIO pin mux to the special + functions indicated in the datasheet, the TRILED driver for the channel will + not be enabled in this configuration. properties: compatible: @@ -39,6 +44,10 @@ properties: - enum: - qcom,pm8550-pwm - const: qcom,pm8350c-pwm + - items: + - enum: + - qcom,pm8937-pwm + - const: qcom,pm8916-pwm "#pwm-cells": const: 2 |